The ultimate guide to hiring a web developer in 2021
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Database Administration is a professional service that allows organizations to create, maintain and secure their data architecture from the most basic structure to the most complex. Database Administrators (DBAs) typically have vast technical knowledge and specialize in installing and configuring database management systems, configuring access controls for secure data, improvement of data architecture and monitoring system health. A great Database Administrator can be an invaluable asset by helping clients increase efficiency and reduce redundancies in their databases.
Here's some projects that our expert Database Administrator made real:
Our Database Administrators are highly skilled professionals whose expertise can help any organization establish and maintain an effective database infrastructure that meets the requirements of their business. Freelancer.com is a great platform to hire a Database Administrator; you can find qualified professionals who can complete all types of database related tasks quickly and cost-effectively whatever your size or budget may be. Post your project now to take advantage of our amazing pool of talent, or browse existing projects on our platform if you are interested in learning more about what it’s like working with our professionals.
De 173,302 opiniones, los clientes califican nuestro Database Administrators 4.9 de un total de 5 estrellas.Database Administration is a professional service that allows organizations to create, maintain and secure their data architecture from the most basic structure to the most complex. Database Administrators (DBAs) typically have vast technical knowledge and specialize in installing and configuring database management systems, configuring access controls for secure data, improvement of data architecture and monitoring system health. A great Database Administrator can be an invaluable asset by helping clients increase efficiency and reduce redundancies in their databases.
Here's some projects that our expert Database Administrator made real:
Our Database Administrators are highly skilled professionals whose expertise can help any organization establish and maintain an effective database infrastructure that meets the requirements of their business. Freelancer.com is a great platform to hire a Database Administrator; you can find qualified professionals who can complete all types of database related tasks quickly and cost-effectively whatever your size or budget may be. Post your project now to take advantage of our amazing pool of talent, or browse existing projects on our platform if you are interested in learning more about what it’s like working with our professionals.
De 173,302 opiniones, los clientes califican nuestro Database Administrators 4.9 de un total de 5 estrellas.Estamos buscando un telemarketer proactivo, orientado a ventas y con experiencia, para contactar a gerentes de Recursos Humanos / Depto de IT de hoteles en México y presentar nuestra aplicación especializada en capacitación de idiomas para la industria hotelera. Nosotros proporcionamos la base de datos de contactos y el script de ventas, por lo que el enfoque principal será realizar llamadas, generar interés y agendar demostraciones o cerrar ventas. Horario inicial: 3 días por semana Martes, miércoles y jueves 2 horas por día 9:00 am – 11:00 am (hora de México) Responsabilidades: Realizar llamadas telefónicas a gerentes de Recursos Humanos en hoteles Presentar brevemente nuestra aplicación de capaci...
Looking for an expert instructor in SAP HANA Modeling (HA300) to deliver 1-on-1 training on the attached content. The instructor must specialize strictly in SAP HANA modeling—not other data modeling types. Budget: $250, which must include access to a SAP HANA demo server for hands-on practice.
Our main database is already running on PostgreSQL 13 (anything in the “12.x or higher” family), and I need an experienced DBA to step in and tighten two things: First, Database optimization. The work includes reviewing current configuration parameters, checking execution plans, tuning indexes, and suggesting any schema changes that will noticeably reduce latency under peak load. If extensions (pg_stat_statements, auto_explain, etc.) should be enabled or configuration values (shared_buffers, work_mem, effective_cache_size and friends) adjusted, please make those recommendations backed by data. Second, Backup and recovery. I want a clear, scripted process—preferably with pg_dump and/or a modern tool such as pgBackRest or Barman—that covers daily backups, point-in-t...
I have a large set of customer information stored in a database, and I need it cleaned, structured, and exported into professional-looking spreadsheets so my team can work with it easily. All of the data is already digital—no paper scanning involved—but the current tables are messy, contain duplicates, and use inconsistent field names. You’ll connect to the database directly (whether it’s MySQL, PostgreSQL, or Microsoft SQL Server—the exact engine can be confirmed once we start) and pull every customer record. From there, I’m expecting: • One master Excel or CSV file with clear, human-readable headers • Removal of duplicates and obvious data entry errors • Consistent formatting for dates, phone numbers, and addresses • A brief...
Sorry, I had to create a new project because the content has changed so much. We have a freshly configured root server with a fresh installation of BigBlueButton on it. An unsuccessful initial migration from Rocket LMS is now to be carried out on this server and, where necessary, fully configured (logo, colour schemes, payment system, etc.). The installed BigBlueButton on the root server also have to be configured to be intergrated completely with the LMS. Once everything is running smoothly, SuiteCRM should be installed and hold a short session to guide our staff through the new environment: how to launch BBB rooms, update branding assets and ensure that future updates will not overwrite the customised work. In general, the following tasks need to be carried out: • Migration fro...
We have existing AWS services that need to be migrated to Microsoft Azure and are looking for an experienced Azure professional to assist with the migration. The environment consists of one web application and one API, both of which receive a high volume of traffic and require a scalable, highly available Azure architecture.
Our production systems run on a dedicated PostgreSQL database server that needs ongoing, professional management to keep performance high and downtime at zero. I need an experienced PostgreSQL administrator to take charge of routine upkeep, monitoring, and rapid incident response so the team can stay focused on product development. Scope of work You’ll handle version updates, configure and verify automated backups, watch key metrics, fine-tune queries and indexes when bottlenecks appear, and strengthen security by keeping roles, permissions, and network rules tight. The server is Linux-based and accessed via SSH; fluency with psql, pgAdmin, and common monitoring stacks (Prometheus, Grafana, or similar) will make the job straightforward. Deliverables • Initial health audit ...
I’m committing the next eight weeks to sharpening my SQL and Excel skills and I’d like you to steer the process. I already work comfortably at an intermediate level, but I’m still spending far too long turning raw data into clear, compelling visuals. My goal is to leave this programme able to move from question to insight quickly—writing tidy, well-structured SQL queries and translating the results into polished dashboards and charts inside Excel (and, where it makes sense, Power BI). Here’s how I picture our collaboration: • A structured learning path that steadily raises the bar each week, mixing short theory explanations with hands-on exercises drawn from real business scenarios. • Screen-sharing or paired-coding sessions where you watch me wo...
Issue is coming with my Ecommerce Website that again and again Hostinger is Activating query Blocking due to huge request from website. Have to Check the Root Cause of this and make website lighter and bug free.
I need an experienced data specialist to take an old-format XLS file and move it into my SQL database after applying several transformations. The raw worksheet contains multiple sheets of mixed data types, so before anything is loaded I’ll need column mapping, type casting, and a few calculated fields added (we can review the exact logic together). Once the transformation rules are approved, please import everything into the live SQL instance and provide: • A repeatable script or ETL package (Python, SSIS, or similar) • A short README explaining how to rerun the job and tweak the mappings • Verification that every record landed in the correct table with accurate data types and relationships I’ll supply the sample XLS, the current SQL schema, and the t...
I need a fresh, modern logo that pairs a memorable symbol with clean, legible text. The overall look should feel current and dynamic rather than classic or minimalist, and I want the palette to lean into bold, vibrant colours that command attention on both digital and print media. Please base your concept on a combination mark: the icon and text should work harmoniously together but also be able to stand alone when needed. Final artwork must be delivered as editable vectors (AI / SVG) alongside high-resolution PNGs with transparent backgrounds. A quick colour-inverted version for dark mode applications would also be helpful. If you have questions about brand personality or need sample references, let me know—happy to supply whatever you require to hit the ground running.
My website and its companion mobile app are already coded in PHP; what’s left is the final push to production on my GoDaddy hosting account. Here’s exactly what I still need: • Database integration: wire the existing PHP code to the live MySQL database, migrate any seed data, and confirm read/write operations. • Go-live deployment: configure the GoDaddy environment (cPanel, DNS, SSL, cron where required), upload the site and API, connect the mobile builds, and verify everything loads over HTTPS without errors. I’ll provide the full source, database dump, domain credentials, and test builds. The job is complete when both the web front-end and mobile app are accessible to end-users, the database performs correctly, and a brief hand-off note explains any ...
We are looking for a database developer/compiler who can help us develop and maintain our databases. The ideal candidate will have experience with both SQL and NoSQL databases, and will be able to write efficient and reliable code. They will also be able to work with our team to ensure that our databases are up-to-date and meet our needs.
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