The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.
A Javascript developer on Freelancer.com can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.
Here's some projects that our expert Javascript Developers made real:
Javascript Developers on Freelancer.com know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!
De 651,575 opiniones, los clientes califican nuestro Javascript Developers 4.9 de un total de 5 estrellas.JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.
A Javascript developer on Freelancer.com can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.
Here's some projects that our expert Javascript Developers made real:
Javascript Developers on Freelancer.com know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!
De 651,575 opiniones, los clientes califican nuestro Javascript Developers 4.9 de un total de 5 estrellas.Quiero un MVP en formato Progressive Web App que funcione directamente desde el navegador del teléfono. El flujo será muy sencillo: • Cada usuario accede con un login y contraseña que yo le proporcionaré; no habrá pantalla de registro. • Desde la cámara del móvil, el usuario toma la foto y la sube con un solo toque. • Las imágenes se muestran en un timeline ordenado automáticamente por hora para ese usuario. • Desde mi panel de administración solo necesito poder ver todas las fotos de todos los usuarios; no requiero editar ni descargar los archivos. Requisitos técnicos clave: – PWA instalable (, service worker, offline placeholder). – Acceso a la cámara mediante A...
Necesito ayuda para desarrollar y optimizar un modelo de detección y segmentación en tiempo real basado en YOLO11n que procese videos de ultrasonido de resolución media. El foco principal es localizar con alta precisión la aguja, aunque también deben marcarse venas y arterias para dar contexto al operador. Alcance del trabajo • Entrenamiento y ajuste fino del modelo YOLO11n con un dataset de ultrasonido que aportaré. • Implementación de segmentación y tracking cuadro a cuadro para mostrar contornos superpuestos en vivo. • Optimización de velocidad de inferencia a nivel de GPU/CPU para mantener latencia mínima. • Entrega de código limpio en Python (PyTorch o framework equivalente), pesos ...
Proyecto: API / Sistema de búsqueda de productos en múltiples tiendas (Texto + Foto tipo Lens) Estoy buscando un desarrollador freelance con experiencia en web scraping, desarrollo de APIs y reconocimiento de productos por imagen, para crear un sistema que permita buscar un producto en múltiples tiendas online al mismo tiempo. Objetivo Desarrollar una API (o sistema backend) donde yo pueda buscar productos de dos maneras: 1) Búsqueda por texto Ej: “iPhone 15 Pro 256GB” / “Zapatillas Nike Air Force blancas” 2) Búsqueda por imagen (tipo Google Lens) Subir una foto del producto y que el sistema intente identificarlo (marca/modelo) y luego busque coincidencias en las tiendas. El sistema debe consultar automáticamente una lista...
Desarrollador/a Especializado en – Integraciones y Automatizaciones Descripción del Proyecto Estamos buscando un/a Desarrollador/a con experiencia en para trabajar en integraciones, automatizaciones y soluciones técnicas sobre la plataforma. es una plataforma omnicanal de mensajería empresarial impulsada por IA, que unifica conversaciones de múltiples canales (WhatsApp, Instagram, Messenger, correo electrónico, chat web, etc.) para ventas, marketing y soporte. Este rol es ideal para alguien con fuerte enfoque en desarrollo técnico, API, automatizaciones y escalabilidad de soluciones basadas en Respond.io. Responsabilidades Integración y Desarrollo Desarrollar integraciones con APIs de para conectar con otros sistemas (CRM, au...
Implementación VTEX -Crear nuevas páginas de industria: Crear páginas como las que existen en el B2B. Hoy son filtros. Nosotros traemos el formato y contenido tal cual del B2B para las 6 URLS. (Febrero) -Creación de páginas de marca: Algunas existen, otras son filtros. Cotizar horario por una página, todavía no sabemos cuantas van a ser en total. Hay que optimizar headings, y agregar contenido abajo (que se envia para copiar y pegar) (Febrero, Marzo, Abril). -Configurar etiqueta "no index" para URLs .Se va a enviar listado de URLs a los que hay que aplicarle etiquetas no index. Hay que sacarlas también del sitemap. (Febrero) -Ajuste : Agregar 60 URLs al sitemap y eliminar 300 (Febrero, Marzo) -Eliminar / reparar enlaces: S...
Mi sitio ya está diseñado y funcional; solo necesito pulir los últimos detalles antes de publicarlo. 1. Formularios – Implementar un formulario de contacto basico 2. Estética y maquetación – Ajustar diseño y disposición de secciones para que todo luzca coherente y ordenado. – Incluir ligeros retoques visuales si es necesario para mantener la línea gráfica existente. 3. Adaptación móvil y tablet – Garantizar que imágenes, multimedia y todo el contenido textual respondan correctamente en pantallas pequeñas y medianas, sin romper la estructura. 4. Estructura adicional – Crear un footer completo con enlaces a redes sociales. – A&ntil...
Busco experto en Google Sheets / solución similar para sistema automático de cotizaciones (URGENTE) Estoy buscando un freelancer con experiencia comprobable en Google Sheets avanzado y Apps Script, o en una solución similar rápida y estable, para desarrollar un sistema interno de cotizaciones automatizadas. No quiero un desarrollo complejo ni un proyecto largo. Necesito algo funcional, rápido de implementar y fácil de mantener. Tengo servidor dedicado y hosting propio, por lo que también estoy abierto a una solución web ligera si es más conveniente y rápida de implementar. ⸻ Objetivo Crear un sistema que permita: • Lista de precios base editable • Dashboard donde pueda ajustar factor de utilidad y comisi...
I need Firebase phone authentication integrated into my React web application. Additionally, I require email verification and Captcha as extra user verification methods. Key Requirements: - Implement Firebase phone authentication - Integrate with React.js - Add email verification - Implement Captcha for bot prevention Ideal Skills and Experience: - Experience with Firebase authentication - Proficiency in React.js - Familiarity with integrating email verification and Captcha - Strong knowledge of web security best practices Please provide examples of similar work done.
I need constant coverage on a consular-booking website: 35-50 DAILY clicks on the “Search / Next” button spread across the entire day, every day, for the next 45 days. The moment a slot appears, complete the booking and immediately forward the email confirmation to me—this email is the sole proof of success and will trigger an additional payment. You may click manually or use a low-profile tool such as Selenium, iMacros, or a custom script; whichever method you choose must keep the session active and undetected by the site. I will provide the URL, login credentials, and exact appointment parameters after we start. Deliverables • Daily activity log showing a minimum of 35 clicks • Instant forwarding of any appointment email confirmation • Brief week...
I have two e-commerce sites that I need to monitor and capture complete product information from. The goal is to pull each item’s title, price, description, images, SKU or item code—everything publicly shown on the product pages—and turn it into a clean, well-structured dataset I can reuse. You’re free to use Python (BeautifulSoup, Scrapy, Selenium, or similar), Node, or any reliable scraping stack as long as it runs unattended and handles basic anti-bot measures those sites might employ. I’ll provide the URLs once we start; none of them requires a login. Deliverables • Scraping script(s) or workflow ready to run on my machine or a small cloud instance • One up-to-date CSV (or JSON) export per site demonstrating the captured data • Simp...
Project Overview: We are looking for a WordPress/WooCommerce expert to completely revamp the design of two existing e-commerce sites. You must work quickly using modern tools (Google AI Studio or Windsurf) to ensure a fast turnaround and high-performance, fast-loading results. The goal is a complete visual overhaul and extreme speed optimization while strictly maintaining the current structure, product data, and pricing. Strict Application Rule: !CAUTION NO AI-GENERATED APPLICATIONS. If your application looks like a generic ChatGPT response, it will be instantly rejected. I am looking for a human who has read these requirements and can explain their specific technical approach. Also I don't accept agencies! Key Requirements: Design & Performance: Create a modern UI/UX and optim...
I need a modern, fully-responsive tourism and hospitality website that lets visitors research, plan, and book their trips in one place. The core of the site is a seamless booking engine, but it must also inspire travelers through rich destination content and visuals and must be in 4 languages namely, English,French,Italian and Dutch Key objectives • Give potential guests a smooth path from discovery to reservation • Provide practical travel resources that build trust and keep users engaged • Showcase our destinations and services through vibrant imagery Required features 1. Booking system – real-time availability, pricing, and secure checkout for accommodation and tours 2. Travel guides – easy-to-update articles or pages for local tips, itineraries, ...
I need wordpress plugin.( wordpress expert with 3d expertise ) . I need to start asap. I have explained all Mercedes Product Configurator Development -- Reference attached Video and name docs for mercedes ( See Attachment) I do not have any 3d assets selected developer has to take care all have provided name in document. 3D Car Customization (Real 3D Model) This is a fully interactive 3D experience where users can rotate the car and customize parts in real time. Uses real 3D models and JavaScript () High-end, showroom-level experience Everything must be created and provided by the developer, including 3D assets. as per my video i need plugin that work on woocommerce products which i selct as a car configurator GLTFLoader OrbitControls Environment HDRI lighting Features: 360°...
I maintain a product that relies heavily on Cloudinary URLs to process user-generated videos. A few transformation links have recently started breaking and I’d like someone who knows the platform inside-out to jump in, fix the immediate issues, and stay available for incremental improvements as we grow. The core task that is working is a small PNG watermark that sits in the top-left corner. The other more important flow is a stitch of two videoes. here is the logic. A user uploads a video (mp4) and saves it to his profile. He creates a custom video and can choose an option to add an intro and watermark. We have the stitching working, but need it working with the cloudinary API so that any intro of any length from 2-5 seconds as an mp4 is stitched to the main video. The final r...
Objective of the Competition The goal is to create a complex, unique digital system that: adapts to the user’s physiological and psychological state, operates using real-time biofeedback, provides a location-specific, nature-connected experience using GPS and environmental data, generates AI-driven personalized protocols, offers a 3D virtual nature-based experience for indoor use. The aim is a scientifically grounded, preventive health digital product that supports connection to nature through technology. 2. Mandatory Functional Components AI Adaptive System real-time state detection personalized experience generation longitudinal learning from user data Biofeedback Module The system must be capable of: PPG-based heart rate measurement via smartwatch / wearable integration via mobi...
Hi, I want to build a website similar to Winnipeg SPKR where users can submit posts through the site and the content gets posted automatically on my Instagram Business account using Meta API. Here’s what I need: • User submission form (image, caption, optional video) • Automatic posting to Instagram via Meta API • Option for promotional posts with $1–$2 payment through Stripe • Payment confirmation before publishing promotional posts • Admin dashboard to view, approve, edit, or reject submissions • Option for manual approval or instant posting • Track free vs paid posts • Payment history inside admin panel Content control and safety features: • Automatic harmful text filtering • Abuse and hate speech detection • Spam dete...
I’m looking for a seasoned WordPress developer with roughly three to five years of hands-on experience who can jump straight into advanced plugin work, theme tweaks, and performance-minded database tasks. You should feel entirely at home with PHP 7+ and object-oriented patterns, know MySQL optimization inside out, and be able to blend clean HTML5, CSS3, JavaScript, and jQuery into whatever you ship. I lean on Git for version control and already have a simple CI/CD pipeline in place, so your familiarity there will keep everything humming. While many of my projects touch Laravel and CodeIgniter, I have no strong preference between the two—use whichever framework lets you move fastest when a micro-service or API endpoint is the better route than pure WordPress. Secure coding mat...
I am searching for a programmer to make a robot to deal on Polymarket website. Specifically the crypto market for the BTC 5 minutes and all the other criptos at the 15 minutes trade. The robot must trade in all these markets at the same time. Must understand from where the Polymarket get the information for the value they shows (it is not what we see live and it is not from what we see the link they post). Must be able to build a admin panel for small adjustments until we get the perfect point of trading. I am pretty sure that it won´t win all the bets, as I saw the results of some other robots working. But, at the end of the day, must have done some profit. You tell me what you´ve done, and let´s get it tuned for this market.
Korzystam z motywu Astra i potrzebuję dokończyć dział ogłoszeń na mojej stronie WordPress. Zależy mi przede wszystkim na poprawie layoutu: • Układ kafelków – chcę, aby ogłoszenia rozmieszczały się równo i responsywnie, z atrakcyjnymi odstępami niezależnie od liczby kolumn. • Rozmiary i proporcje grafik – wszystkie miniatury mają się skalować bez zniekształceń, a kluczowe elementy zdjęcia powinny być zawsze widoczne. • Kolorystyka i czcionki – trzeba dopasować je do istniejącego brandingu strony, tak aby nagłówki, przyciski i opisy wyglądały spójnie z resztą serwisu. Mam ogólny pomysł na efekt, ale liczę na Twoje sugestie co do szczegółów oraz najlepszych praktyk w Astra i Elementorze (jeśli uznasz, że...
I need a clean, straightforward informative website produced right away. The site’s only goal is to present information clearly—no e-commerce or complex functionality. Think a concise Home page, an About/Services section, and a quick Contact form so visitors can reach out; that level of simplicity is perfect. Speed is critical, so if you can start immediately and hand over a fully responsive build in the shortest time possible, you’ll be a great fit. I’m flexible on the tech stack—WordPress, static HTML/CSS/JS, or a lightweight framework are all fine—as long as the final product is modern, loads fast, and is easy for me to update later. When you reply, please show me examples of past work that demonstrates you can turn around polished informational sit...
I have a production-ready SaaS built with Python, Django, , HTMX, Postgres, Celery and Redis. The core application already handles user authentication, real-time notifications and a solid analytics dashboard. The next sprint focuses on two major upgrades: • Build an advanced reporting module that lets admins filter, export and schedule reports pulled from our existing analytics pipeline. Think multi-dimension filters, CSV/PDF export and email scheduling, all delivered without page reloads via HTMX. • Integrate the platform with leading CRM systems (starting with HubSpot, then mapping a clean interface for future connectors). This will involve OAuth flows, webhook listeners and background jobs in Celery to keep data in sync. What I need from you • End-to-end ...
I already have every screen, interaction and data flow laid out in Figma Make. The prototype runs on a React frontend with a Supabase backend, and Figma recommends using Capacitor to wrap this stack for true-native deployment. What I now need is the full conversion, polishing and submission of that working prototype as production-ready apps on both the Apple App Store and Google Play. Scope of work • Rebuild the existing React + Supabase codebase inside a Capacitor shell so it compiles cleanly for iOS and Android. • Preserve every feature present in the current design—camera-gear cataloguing, frame-by-frame exposure logging, and one-tap export to CSV or PDF—exactly as it behaves in Figma Make. • Add secure email-and-password authentication via Supabase Aut...
I have a Telegram-based social media bot together with its admin panel that now needs to be moved from local development to a live server. The job is split in two clear parts: • Deployment: set up the production environment, install the bot and its admin panel, configure all services (webhook, database, SSL, background workers if any) and confirm everything runs smoothly under the chosen domain or IP. • Improvements: – Fix existing features that are currently throwing errors or behaving inconsistently. – Update the bot’s appearance, so the end-user interaction on Telegram looks polished and on-brand. You’ll hand back a fully functional bot, an accessible admin dashboard, and concise setup notes so I can reproduce the installation if I ever migrat...
I am putting together a custom agent that plugs directly into an IDE and extends GitHub Copilot’s capabilities for both Python and JavaScript projects. The goal is to have Copilot understand a few project-specific conventions and surface smarter, context-aware suggestions right inside the editor—no separate command-line or web interface, and no extra clicks for the user. Here is what I need help with right now: • Build an IDE-level plugin (VS Code is the first target; guidance for other editors later) that brokers requests between Copilot and my own lightweight rules engine. • Ensure the agent recognises and works smoothly with Python and JavaScript files, returning completions in real time without noticeable latency. • Package the code so it can be install...
I need our corporate site rebuilt from the ground up so it projects the same polished, product-led feel you see on modern SaaS websites. The single biggest objective is to elevate the brand image, and every design decision should reinforce that goal. Tailwind CSS v4 will be the sole styling framework. Please keep the utility classes clean and minimal so the production bundle stays lean—page-speed scores must sit comfortably in the high 90s on both mobile and desktop Lighthouse tests once the site is deployed. Key requirements • Fully responsive layout that adapts flawlessly from large desktop screens to the smallest mobile devices. • Ultra-fast loading times through careful asset handling, code splitting, and image optimisation. • Solid on-page SEO foundation...
I need a complete mobile solution that lets everyday users stay on top of their money every month. The core flow is simple: they enter income and expenses, assign each item to a spending category, and then review their progress through clear summaries and two key visuals—pie charts for category distribution and line charts for month-to-month trends. If you feel a bar chart could add value I am open to that, but it is not essential. The app must launch natively on both iOS and Android from a single codebase, so a framework such as Flutter or React Native makes the most sense. Clean, responsive UI, smooth onboarding, and secure local storage (or a lightweight cloud sync you propose) are critical. I will provide color guidelines and sample data; you handle architecture, implementation,...
I need a full-stack web developer to build an online QR code generator that rivals while catering to my local market. The core of the project is a single-page app where visitors can instantly create QR codes for URLs & text, Emails & phone numbers, plus Wi-Fi & more. Key functionality • Real-time customization: users must be able to recolor the code, drop in their own logos, and switch among predefined or free-form shapes. • Download engine: every finished QR must export flawlessly as PNG, SVG, and PDF. • Device-agnostic UI: the interface has to feel native on mobile, tablet, and desktop, with fast preview updates. • Clean, intuitive workflow: no clutter—just step-by-step inputs, live preview, and one-click download. • Optional extras...
I need a developer to build a fully custom website—no WordPress, no Shopify. The site’s core requirement is a secure user registration and login system that includes email verification, password reset, and basic profile management. Everything should be coded cleanly so future modules (such as a blog, product catalog, or other features) can plug in without major rewrites. Here’s what I expect to receive: • A responsive front-end (HTML5, CSS3, JavaScript—or a modern framework you propose) that looks polished on desktop and mobile. • Back-end logic written in the stack you recommend (PHP/Laravel, Node/Express, Django, or similar) with clear documentation so another developer can pick it up. • Secure authentication: hashed passwords, CSRF protect...
## Strapi Expert Needed – Custom 21 Page Dynamic Website ( Frontend) We are looking for an experienced **Strapi developer** who can build a highly customized, fully dynamic website with approximately **21 pages**, integrated with ** (preferred frontend)**. ### Project Scope: * Fully custom UI/UX (no pre-built themes) * 21 dynamic pages * Custom content types & structured CMS architecture * Dynamic sections (banners, services, blogs, forms, etc.) * Role-based access control * SEO-friendly architecture * Media management setup * API integration with frontend ### Technical Stack: * **Backend:** Strapi (latest version) * **Frontend (Preferred):** * **Database:** MySQL or PostgreSQL * REST or GraphQL API integration * Deployment knowledge required (VPS / Cloud) ### Expectation...
I am looking for an experienced Shopify developer who can: 1. Build my complete Shopify store (design, setup, sections, pages, navigation, metafields, settings). and 2. Develop a fully custom, multi‑step Product Finder / Quiz based exactly on my prototype. This is NOT a standard filter, NOT a popup, and NOT an app-based solution. Only apply if you can custom‑code a quiz interface using Liquid, JavaScript, Shopify OS 2.0 and AJAX/Storefront API, and build full Shopify store structures. Multi‑Step Product Finder (core feature) UI & User Flow Step-by-step questions Icon buttons with active states Progress indicator Smooth transitions Conditional logic Desktop + mobile layout matching the prototype exactly 3 hero buttons on the homepage that preselect the first step Technical Implementat...
I am looking for IT and technical support assistance for web and digital-related tasks. The work may include troubleshooting technical issues, assisting with website management, fixing basic HTML and JavaScript errors, and handling simple debugging tasks. The freelancer may also help with documentation, organizing technical files, and providing clear instructions or reports for completed tasks. Knowledge of web security basics, network fundamentals, and system troubleshooting is a plus. Additional tasks may include assisting with digital tools such as Figma for layout support, CapCut for basic video editing, and managing or supporting content on platforms like YouTube and Instagram. Familiarity with AI tools such as ChatGPT and chatbot systems for workflow support or automation ideas is ...
I need a clean, well-documented service that pulls GPS information from several vendor-specific APIs and writes it into both PostgreSQL and MySQL for later reporting, tracking, and analytics. Scope of the feed • The service must ingest three kinds of data in the same run: real-time location updates, full historic routes, and any geofencing alerts the vendor streams. • Different vendors expose slightly different JSON payloads, so normalising the incoming fields into a common schema is critical. • I will provide test credentials for each API as well as the target schemas; you are free to refine column names or add indexes if they improve query speed. Technical expectations The solution can be written in Python, Node.js, or Go, provided you handle authentication token...
I need a single WordPress page built purely as a demonstration, replicating a reference website that I will supply via link. The brief is straightforward: match the original from the very top of the page to the footer so I can showcase it as a like-for-like example. Here’s what must be mirrored: • Layout and structure • Color scheme and fonts • Images and content You may work in Elementor, Gutenberg, or custom code—whatever achieves a pixel-perfect result that remains responsive across modern browsers. Once complete, hand over a fully-functional WordPress install (or export) with all assets and styling in place so I can view the clone at /demo, edit text if needed, and swap imagery later. No additional features such as blogging, e-commerce, or portfolio...
apresento para vocês uma calculadora digital criado em HTML,CSS e Javascript, não faço apenas esses projectos, para qualquer projecto pode mandar um feedback
I need an experienced web developer to create a professional website for my residential cleaning service. The site should be user-friendly, visually appealing, and optimized for SEO to attract local customers. Key requirements: - Home page - About us - Services offered - Testimonials - Contact form - Booking system integration Ideal skills and experience: - Proven web development expertise - Experience with SEO - Strong design skills - Familiarity with booking systems Please include your relevant experience in your application.
We have a custom-built Node.js (Express) e-commerce website selling audio products (speakers and soundbars). Our website is live, but we need a technical SEO-focused developer to fix indexing and URL structure issues. This is a one-time project, not a monthly SEO requirement. Project Goals Make the website fully crawlable and indexable by Google Fix sitemap issues Improve product page URLs for SEO Prevent duplicate content problems Ensure correct status in Google Search Console Scope of Work (Mandatory Tasks) Sitemap Fix (High Priority) Create a valid Serve sitemap correctly in a Node.js environment Sitemap must be accessible at: � Submit sitemap in Google Search Console Ensure GSC status shows “Success” SEO-Friendly Product URLs Convert dynamic URLs like: /product?id=71 to SE...
My React website works fine on mobiles and tablets, yet the desktop view still looks off. On the Home, About and all Product pages I’m seeing broken grid layouts and text that refuses to align where it should. I need a frontend developer who can dive into the existing HTML, CSS and vanilla-JS inside the React components, locate the root causes and ship clean fixes. That means auditing the current media-query strategy, refactoring any brittle grid or flexbox code, and correcting alignment issues so every element snaps into place across common desktop resolutions (Chrome, Firefox, Edge, Safari). Deliverables • Pixel-perfect Home, About and Product pages at ≥1280 px width • Consistent behaviour in the other breakpoints I already support (no regressions on mobile o...
The objective of this project is to design, develop, and deploy a fully automated driving test slot booking system that continuously monitors the official website for available and cancelled driving test slots and automatically reserves suitable slots based on predefined client criteria. The system will automate the entire booking process from slot detection up to the payment confirmation page, where the process will pause for manual payment authorization unless auto-booking mode is enabled. 2. Scope of System Capabilities The system must provide the following core functionalities: 24/7 Automated Monitoring Continuous scanning of DVSA driving test availability and cancellations. Instant Slot Capture Automated booking attempts within 0–5 seconds of a slot becoming available. Mu...
I’m assembling a small, Poland-based team and need an experienced full-stack developer who is fluent in Polish. The immediate focus is a web application where the backend is already outlined around Node.js (Express, TypeScript preferred) and the frontend will be built with Vue.js 3 and Vite. Your day-to-day will involve: • Designing and building new features end-to-end, from database schema to responsive UI. • Writing clean, testable JavaScript/TypeScript code on both client and server. • Integrating RESTful endpoints and WebSocket streams. • Participating in code reviews and architecture discussions—communication in Polish is essential because the rest of the product team and stakeholders speak it exclusively. Tech stack in scope: Node.js / Express ...
I’m looking for a strong front-end engineer who can join the team for the next few weeks and push our Vue codebase forward. Everything you touch must run on Vue 3—Vue 2 is already out of the picture—so deep knowledge of the Composition API, script setup, and modern build tooling is essential. Your main mission is to take our existing library of modular UI components and refactor or extend them so they can be dropped into multiple products without a performance hit. We already have a basic style guide; you’ll respect it, but you’ll also make sensible calls where it falls short. The legacy parts of the platform still rely on Twig templates (PHP + HTML + CSS + plain JS), so an eye for how your Vue widgets slot into those views will help you move quickly. Perf...
I already run a live Shopify store and now want every buyer to see Snapmint as a seamless EMI payment option during checkout. You’ll take the integration from first credential request through to successful live transactions. What I need you to cover: • Obtain or plug in the required Snapmint API/merchant keys • Install and configure the Snapmint payment gateway inside my Shopify Payments settings (no app currently installed) • Custom-fit the checkout UI so Snapmint’s EMI plans display clearly on product pages, cart, and checkout without slowing the site • End-to-end testing in both sandbox and live modes, including order capture, refunds, partial captures, and settlement reconciliation • Coordinate with Snapmint support if any whitelisting or...
I need an AI chat agent built from the ground up to take over real-time customer service across a dedicated WhatsApp line. The bot must greet visitors instantly, understand their questions in multiple languages, and return clear, relevant answers without sounding scripted. When the query falls outside its scope, it should hand the conversation to a live agent smoothly while keeping full context. Key expectations • Seamless installation on my existing site (JavaScript snippet or widget) and connection to my verified WhatsApp Business account through the official Cloud API. • Natural, conversational responses in at least English and Spanish to start, with the framework ready to add more languages easily later. • A simple dashboard where I can upload FAQs, product manua...
Hello everyone We will do web development app development and graphic designing work at vety low cost from the market if any freelancer or any clients wants to build there website or app in any technology.
A fully-featured web application built with on the front end and Firebase on the back end is ready for a full test pass and in-depth review. I need solid, actionable insight into the following key areas: • User authentication — with extra attention on security vulnerabilities and the entire login / signup flow • Core database reads, writes, and edge-case operations • Overall UI/UX design consistency and clarity • API's checks and testing: Stripe, Shippo, Google Map Please explore the app as a real user would, attempt common abuse scenarios around authentication, stress-test critical database interactions, and note interface friction points or visual glitches. A concise test report (markdown or Google Doc) that includes reproduction steps, screenshots ...
My WordPress site is showing an issue I need resolved quickly, and once that’s done I’d like several adjustments made to the current theme. I have the theme files ready; what’s missing is a developer who can dive in, locate the problem, patch it cleanly, and then tailor the theme so it looks and behaves exactly the way I want. The immediate priority is troubleshooting and fixing the bug that’s interrupting normal site behaviour. After that, I’ll be asking for theme-level changes—potentially tweaking the layout, reworking colours, or building out new template sections—so a solid grasp of PHP, CSS, JavaScript, and the WordPress template hierarchy is important. I’m open to suggestions on best practices or smarter ways to achieve the look and fu...
I do NOT have anything i need wordpress plugin.. I need to start today ANY HOW No 3D models No assets I have name i will share No base code 3D Car Customization (Real 3D Model) This is a fully interactive 3D experience where users can rotate the car and customize parts in real time. Uses real 3D models and JavaScript () High-end, showroom-level experience Everything must be created and provided by the developer, including 3D assets. as per my video i need plugin that work on woocommerce products which i selct as a car configurator Core Requirements 1️⃣ WordPress Plugin (Mandatory) Must be a proper WordPress plugin Easy install via .zip Shortcode / block to use on product page Works with normal WordPress pages (WooCommerce compatible preferred) Real 3D Car Customizer Real 3D model,...
I am looking to connect an existing Odoo Spreadsheet to a new page in the Odoo Website module so that a range of training courses appear dynamically based on filtering conditions - every row will have feilds such as: Training course, Short Description, Long Description, Trainer details, Audience, image, delivery date, status , category etc - The display with be both a 'summary' product card and a detail product card with different information displayed in each Adding a new row, would automatically add new product cards and when I update the spreadsheet, the website should refresh in real time (or with a simple page reload) without manual copy-pasting. Key features I need in place: • Data source: the Odoo Spreadsheet already lives in the same database and contains all pr...
Tôi muốn tạo một trang web giả lập sàn Binance để phục vụ mục đích trình diễn và đào tạo. Các yêu cầu cốt lõi gồm: • Điều chỉnh giá tiền ảo: Tôi cần một bảng order book và khu vực nhập lệnh cho phép thay đổi thủ công giá cũng như khối lượng, từ đó cập nhật tức thời lên toàn bộ giao diện. • Quản lý số dư ví: Mỗi tài khoản sẽ có ví ảo; khi giá hoặc lệnh thay đổi, số dư và lịch sử giao dịch phải phản ánh chính xác. • Biểu đồ thời gian thực: TradingView hoặc thư viện tương đương hiển thị nến, tự động lấy dữ liệu giả lập do tôi điều chỉnh. Giao diện tôi ưu tiên &ldqu...
We are looking for an experienced Flutter developer with strong knowledge in: REST APIs integration WebSocket (real-time communication) WebRTC Advanced JavaScript Injecting and managing JavaScript inside Flutter WebView Project Overview: Our project is built using Flutter and relies heavily on: Injecting custom JavaScript code into WebView Controlling and managing web content dynamically using JavaScript Handling communication between Flutter and JavaScript Real-time features using WebSocket WebRTC integration for live communication The ideal candidate should have: Strong experience with Flutter WebView (JavaScript channels, JS injection, callbacks) Good understanding of JavaScript execution inside WebView Experience managing two-way communication between Flutter and JS S...
I'm looking for an experienced frontend developer to create a fully offline, single HTML file for a "Typing Master" typing practice tool. This will be used for training sessions—no server or internet required. The page must run entirely in any modern browser (Chrome, Firefox, Edge) from local storage or file system. Core Functionality – typing master with tamil99 and English keyboard and text support, with modern Gradient Dark Screen Background, Dark Mode or Light Mode, home button in all screens. Screen 1 Popup - Name of the Student, Language (Tamil99 and English) Screen 2 Popup - Level (each level has different time limits), Language Screen 3 “TypingEngine” : At the top (Real-time Time Taken, Words Per Minute (WPM), Accuracy (%), Total Mistakes,...
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