Desarrollo de base de datos Jobs

In modern times, we are realizing more than ever that some of the most important and valuable information that a company can have is its data. We know that a company’s reputation can be compromised through a data hack or leak, and that often times, the right intellectual property can add millions, or even billions, of dollars, to the market capitalization of a corporation. As a result, companies both big and small should be doing everything that they can to keep their data safe.


Database developers work to make sure that databases where information is stored is as efficient and flexible as possible, to make sure that no matter what happens, companies can have their data safe, in any situation. The right database developer can make sure that this is done at the lowest cost possible, and also avoid storing redundant data, which obviously makes operations less productive and efficient.


No matter what, data is essential. We know that Big Data is one of the biggest technological trends in the world, because it helps to illuminate information, whether it’s regarding consumer trends or scientific research. A database developer understands the important of keeping information safe, which is essential in modern times.

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    39 trabajados encontrados, precios en USD

    Hello everyone, I need to build an automatic communication system. This system can replace people to achieve communication functions, which greatly reduces my manpower investment.

    $469 (Avg Bid)
    $469 Oferta Promedio
    17 ofertas

    Looking for someone in Chennai to consult for troubleshooting our sql database and administration expertise

    $15 / hr (Avg Bid)
    $15 / hr Oferta Promedio
    1 ofertas

    I am looking for an enthusiastic programmer who can support us with setting up the back end for a platform that we are realizing for a large R&D project in Singapore. We use Apache webserver, OrientDB graph database and PHP Laravel as framework. Do you think you can support in this? Please contact me. Regards, Jordy Vos

    $32 / hr (Avg Bid)
    $32 / hr Oferta Promedio
    90 ofertas

    *** BEFORE READING MAKE SURE TO AGREE TO THE FOLLOWING*** - PAYMENT WILL BE UPLOADED TO FREELANCER.COM BUT RELEASE AT THE END OF PROJECT ONLY AND IT WILL BE RELEASED AFTER PILOT TESTS. - BE ABLE TO MAKE A VERY PROFESSIONAL AND GOOD LOOKING WEBSITE DESIGN. - PLEASE GIVE REAL BID and Send me your portfolios. - The website must be scalable for the future and responsive for mobile users - Multi langu...

    $1958 (Avg Bid)
    $1958 Oferta Promedio
    46 ofertas

    想修改現有資料庫格式,長期僱用,增加或修改,時間彈性,每單即時付款

    $135 (Avg Bid)
    $135 Oferta Promedio
    10 ofertas

    Project is based on detecting emotions of a person and showing it in percent form and you have to make the designing part of the project i.e login signup page and dashboard...Design a templatee for face recognization in which camera button graph activity and calender must be there.

    $28 (Avg Bid)
    $28 Oferta Promedio
    3 ofertas

    Hi Looking for data modelling expert with good experience with sequence diagrams to do updations in very urgent project. Please find attached here with project files and reply asap if you can get it done. Thanks

    $108 (Avg Bid)
    $108 Oferta Promedio
    5 ofertas

    I need TecDoc 2018 database exported to MySQL or PostgreSQL, incluiding cross reference, pdfs and all document and data related with each SKU, manufacturers , and an easy way to access to these data.

    $53 / hr (Avg Bid)
    $53 / hr Oferta Promedio
    13 ofertas
    Data Environment 5 días left

    The name of the Company is Digital Management, LLC Company. headquartered in Bethesda, MD, But we have locations in many countries, I believe you are well set & eligible to hear and know more about the opening positions Just follow the briefing. You can ask questions when i am through. Let me know when you have finished reading and understand every line ..You are to respond back with an '...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    2 ofertas

    I have a C# application with database. Now I want to implement a signature feature into it. I have a Wacom STU-530 and its development kit (SDK). The C# application generates a report from a database. I require the following changes: 1. When I press “Submit” button, the report (from the application) is going to be displayed on the Wacom pad. 2. There is going to be a “Next&rdquo...

    $232 (Avg Bid)
    $232 Oferta Promedio
    17 ofertas

    Webstore: The scope of the project is to develop a website/web application which allows subscribed users to post classifieds ads for used and new car parts. Below are the functions/features required for the web application. POS Inventory Management: The scope of this project is to develop an POS Application that will be an optional add-on package/subscription to the Webstore. Using the data f...

    $14345 (Avg Bid)
    $14345 Oferta Promedio
    22 ofertas

    Mobile app with which users can: 1_ register 2_ post personal ads with pictures 3_ get public replies or offers to their ad 4_ get a private messages 5_ reply to offers and private messages 6_ edit or delete their ads 7_ search for ads by subject or category 8_ browse ads by category 9_ admin user with full control

    $703 (Avg Bid)
    $703 Oferta Promedio
    60 ofertas

    We require a Senior Web Developer to help create that list of modules that will be needed for 6 website projects. The purpose of this task is to establish the preliminary list and requirements, so that the database architect can effectively map the database requirements. This project is built on a Laravel Multivendor system, and the modules will be built as laravel packages. The 6 websites will...

    $117 (Avg Bid)
    $117 Oferta Promedio
    21 ofertas

    I am looking for a database developer to utilize from small to large database project going forward.

    $1687 (Avg Bid)
    $1687 Oferta Promedio
    62 ofertas

    I want experienced people to support Oracle Micros Fidelio Suite 8 by hour on demand, support required a very well experience in oracle database, and SQL to solve night run issues, reservations, account receivable problems, backup, restore, and any other issues happen.

    $33 / hr (Avg Bid)
    $33 / hr Oferta Promedio
    6 ofertas
    ERPNEXT developer 2 días left
    VERIFICADO

    we are looking for erpnext developer ho can help us in customization and implementation to our customers with professional work

    $432 (Avg Bid)
    $432 Oferta Promedio
    8 ofertas

    I have wordpress setup e.g. [iniciar sesión para ver URL] After customer buys a package on my site, they will have ability to create their own wordpress instance [iniciar sesión para ver URL] I want you to create a site setup phase where: 1. After payment is received, they get email to be directed to 'site setup' 2. Customer will be directed to a site setup phase where th...

    $331 (Avg Bid)
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    44 ofertas

    We are looking for a database architect with a very high level of experience and expertise. We are building 6 different projects that will function on a core engine, and have multiple modules that can be used for any of all the projects. These projects will be built in Laravel PHP and will have multiple features such as: Reservations and Bookings In House Credits and Authorization system Invoic...

    $173 (Avg Bid)
    $173 Oferta Promedio
    22 ofertas

    1. We have a survey that needs to be executed in 10 days maximum. 2. The target audience are WOMEN in the TECHNOLOGY FIELD who work in the SILICON VALLEY area (San Francisco, Palo Alto, San Jose, Los Altos, Los Gatos, Menlo Park, Santa Clara, San Mateo, etc). 3. The survey needs at least 200 participants. 4. When choosing a freelancer, we will ask for proof of the location of the participants b...

    $155 (Avg Bid)
    $155 Oferta Promedio
    1 ofertas

    Looking for user stories and tasks for data integration project.

    $26 (Avg Bid)
    $26 Oferta Promedio
    10 ofertas

    We are trying to connect to a Sybase database using .NET Core on a Debian 9 server. The .NET Core application is working fine under Linux but not the database connection. Under Windows we use [iniciar sesión para ver URL] to connect to the database, but under Linux this package is not useable. Tried to use [iniciar sesión para ver URL] but we get an error, that the database is not fo...

    $185 (Avg Bid)
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    14 ofertas

    Looking for someone in the USA who can help develop a list of 30 Grant providers for a minority business. It should have websites links, program requirements/deadlines etc.

    $278 (Avg Bid)
    $278 Oferta Promedio
    14 ofertas

    I need an open source DB that allows multi-threaded parallel writes, which signals after each write the record can be read. It must allow parallel reads.

    $537 (Avg Bid)
    $537 Oferta Promedio
    11 ofertas

    We are looking for a NetSuite developer and specialist to help with a company wide NetSuite implementation, setup and data migration. Please only apply if you have extensive NetSuite experience.

    $38 / hr (Avg Bid)
    $38 / hr Oferta Promedio
    10 ofertas

    This is a task for a 4D expert. If you have no 4D knowledge - don't bother. I expect to pay above 100 USD per hour. I have a 4D database that contain files (images, pdf etc) and 4D Writer documents. I need help to export these (using ODBC connection on Windows Server). The task is about writing a script to convert the 4D writer documents to a common format (such as TXT, PDF, RTF or/and HTML...

    $21 - $177
    $21 - $177
    0 ofertas

    This is a task for a 4D expert. If you have no 4D knowledge - don't bother. I expect to pay above 100 USD per hour. I have a 4D database that contain files (images, pdf etc) and 4D Writer documents. I need help to export these (using ODBC connection on Windows Server). The task is about writing a script to convert the 4D writer documents to a common format (such as TXT, PDF, RTF or/and HTML...

    $73 / hr (Avg Bid)
    $73 / hr Oferta Promedio
    8 ofertas

    I need some changes to an existing website. I need you to design my online store.

    $184 (Avg Bid)
    $184 Oferta Promedio
    74 ofertas

    RESPONSIBILITIES  Analyze source systems, define underlying data sources and transformation requirements  Intelligently design data models for optimal storage and retrieval  Validate all data flows and prepare all processes according to business requirements  Develop, enhance and maintain SQL Stored Procedures and Shell scripts Design, build and launch efficient & reliable data pipelines ...

    $35 / hr (Avg Bid)
    $35 / hr Oferta Promedio
    12 ofertas
    Database designer 7 horas left

    SQL Server (and Oracle) with industrial experience (preferably anything to do with chemistry)

    $31 / hr (Avg Bid)
    $31 / hr Oferta Promedio
    43 ofertas

    SQLite provides a great system which uses a binary data file (B-Tree) to store it's data while not requiring any running database server. I would like to be able to use the SQLite engine on other flat file binary data. It would seem that there will need to be a few adjustments in column separator definitions, as well as other definitions, but most things should not need to be changed, such a...

    $1282 (Avg Bid)
    $1282 Oferta Promedio
    20 ofertas
    DB project 1 hora left
    VERIFICADO

    Select two tables to demonstrate the following queries. (Query 1) – (Query5): Relational Algebra (Query 6) – (Query 7): Relational Calculus (QUERY 1) Build a query consisting SELECT (sigma) operation(s) and show the result set. (QUERY 2) Build a query consisting PROJECT (pi) operation(s) and show the result set. (QUERY 3) Build a query consisting union operation and show t...

    $27 (Avg Bid)
    $27 Oferta Promedio
    16 ofertas

    Hi, i am looking for oracle developer for my current project. Please bid if you have experience. Details will be shared with winning bidder.

    $49 (Avg Bid)
    $49 Oferta Promedio
    147 ofertas

    I need a Database Administration, Oracle expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $108 (Avg Bid)
    $108 Oferta Promedio
    138 ofertas

    I need a Database Administration, Oracle expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $127 (Avg Bid)
    $127 Oferta Promedio
    88 ofertas

    I need the database expert who has the good knowledge in access. Please bid if you have the experience. Details will be shared with winning bidder.

    $43 (Avg Bid)
    $43 Oferta Promedio
    38 ofertas

    I need a database development expert for my current project. If you have knowledge please bid. Details will be shared in message with the selected freelancers.

    $40 (Avg Bid)
    $40 Oferta Promedio
    67 ofertas

    I need the Microsoft Access, Database Programming expert freelancer for my current project. Details will be shared with winning bidder. Please bid if you have the experience.

    $105 (Avg Bid)
    $105 Oferta Promedio
    44 ofertas

    I need the Microsoft Access and Database programming expert freelancer for my current project. Details will be shared with winning bidder. Please bid if you have the experience.

    $100 (Avg Bid)
    $100 Oferta Promedio
    34 ofertas

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