Разработка баз данных 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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    46 работ(-а,-ы) найдено, цены указаны в USD

    Immediately seeking a developer/analyst with an intermediate to advanced skill Level creating data visualizations and LookML. This developer will have the ability to work collaboratively with business users in a fast-paced environment creating data visualizations that the business will access in real time. NYC area preferred, but not required. Some travel may be necessary for remote consultants. ...

    min $50 / hr
    min $50 / hr
    0 ставки

    Buen día Freelancer, requerimos de tu asesoría y colaboración para el desarrollo de una plataforma web para la gestión de distintos comercios en linea y la gestión del inventario.

    $248 (Avg Bid)
    $248 Ср. ставка
    10 ставки

    I’m looking to create an Access based database with forms that allow us to add student details during enrolment and track student data while they are at our primary school.

    $869 (Avg Bid)
    $869 Ср. ставка
    48 ставки

    We have existing project in Python that is serving as a backend for an IoT project of our company. It should handle data streams from tens of thousands of sensors, write them to database and analyse values in meaningful ways. After several trials it turns our it is too slow to handle data that is pushed to it. We need you to: * look through the source code, * find bottlenecks, * optimise eve...

    $10401 (Avg Bid)
    $10401 Ср. ставка
    48 ставки

    I am a private investor. I would like to establish an accounting system for investments in stock markets in Microsoft Access. The accounting system should be composed a database, forms for entering data into the database, and reports. I have a previous experience with Microsoft Access, and I would like to implement the system using this software. I am attaching a detailed description of the requir...

    $564 (Avg Bid)
    $564 Ср. ставка
    37 ставки
    Build IOT Dashboard 5 дней(-я) left
    ПОДТВЕРЖДЕН

    We are creating a multi tenanted iot dashboard where IOT providers will be able to send data from their devices to our servers and then it will be displayed in graph/chart etc, we will create many widgets for them to use, this is quite a big project and with many aspects, i.e. backend,frontend, middleware etc, We are currently developing with AWS services, lambda,cloud9, cloudwatch on python etc, ...

    $13 / hr (Avg Bid)
    $13 / hr Ср. ставка
    16 ставки
    Data base sql 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Databases - fundamental concepts and three levels architecture. 2. ER and EER models 3. Relational model and Normalization. 4. Object - oriented and Object - relational models 5. SQL 6. Query optimization. Transaction processing. .

    $141 (Avg Bid)
    $141 Ср. ставка
    30 ставки

    Description: A project of constructing an Ontology based dietary suggestion system for Diabetes patients. Dietary suggestions are made based on personal health data and nutritional needs of each person, therefore RDF dataset has to be designed and created accordingly using Protégé software. CSV datasets needed for creating the Ontology will be provided, but the triples have to be imp...

    $160 (Avg Bid)
    $160 Ср. ставка
    7 ставки
    MSSQL Database big table optimisation needed 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, I need database professional to optimize my database table The table is with 1 million records and index optimization is not enough Some columns have varchar with 4000 symbols Sample attached If you have MSSQL knowledge and read description please write Hello Yellow

    $41 (Avg Bid)
    $41 Ср. ставка
    27 ставки
    Write python source code and ERD diagram 5 дней(-я) left
    ПОДТВЕРЖДЕН

    HI I need an expert freelancer who can help me with writing small source code for a case in python and design erd diagram as well

    $102 (Avg Bid)
    $102 Ср. ставка
    27 ставки

    Categories and Subject Descriptors > Artificial Intelligence > Probability and Statistics > Nonparametric statistics > Database Management > Database applications—Data mining KEYWORD TAXONOMY BUILDING > Building a domain specific taxonomy from a set of keyword phrases augmented with knowledge and contexts > Obtain knowledge (concepts that correspond to each keyword phra...

    $625 (Avg Bid)
    $625 Ср. ставка
    2 ставки

    Correct ,add multiplicities and cartinalities in my ER diagram

    $32 (Avg Bid)
    $32 Ср. ставка
    7 ставки
    Design a program for a movie rating guide to be used in the 4 дней(-я) left
    ПОДТВЕРЖДЕН

    Design a program for a movie rating guide, which can be installed in a kiosk in theaters. Each theater patron enters a value from 0 to 4 indicating the number of stars that the patron awards to the guide's featured movie of the week. If a user enters a star value that does not fall in the correct range, re-prompt the user continuously until a correct value is entered, The program executes con...

    $34 (Avg Bid)
    $34 Ср. ставка
    5 ставки

    I WOULD LIKE TO CREATE A SOFTWARE BOT RUNNING UNDER BOTH WINDOWS SERVER AND WINDOWS 10 THAT CAN CONVERT LARGE IMAGES IN TIFF, JPG, PNG, ILLUSTRATOR EPS FORMAT FROM ONE OR MORE SOURCE DIRECTORIES TO THE CORRESPONDING TARGET DIRECTORIES ON MY NETWORK NAS INTO SMALLER IMAGES IN JPG OR PNG FORMAT AND THEN MAINTAIN CONSTANT INTEGRITY OF THE DIRECTORIES. ALL FILES ADDES TO THE ONE OF THE SOURSE DIRECO...

    $199 (Avg Bid)
    $199 Ср. ставка
    4 ставки

    We need you to build a web platform that has booking/reservation function, match-making function and, so on as per attachment. System design will be provided once hired.

    $541 (Avg Bid)
    $541 Ср. ставка
    27 ставки
    SAP Fieldglass Integration 3 дней(-я) left

    We are looking for an SAP Fieldglass expert who has worked on previous projects integrating applications with SAP Fieldglass, such as Oracle, Workday, Ariba, 4HANA, etc.

    $666 (Avg Bid)
    $666 Ср. ставка
    5 ставки
    Desarrollador en POWERBI 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Desarrollar algunos reportes en PowerBI.

    $16 / hr (Avg Bid)
    $16 / hr Ср. ставка
    5 ставки
    Remote Testing Tool 3 дней(-я) left

    A WEB enabled data driven mobile app with dynamic form creator and storage, where as a desktop app can create a form and make it available to all app users. App consists of a multiple Question and answer forms in a multiple choice format (1 right answer out of 5) implemented as toggle push buttons on the canvas. The results a stored in a DB under a unique user profile id, so that they can be late...

    $697 (Avg Bid)
    $697 Ср. ставка
    8 ставки

    I have an e-commerce website developed on opencart I need someone to make some changes. I will prefer freelancers from Mumbai

    $6 / hr (Avg Bid)
    $6 / hr Ср. ставка
    17 ставки
    Parental leave database 3 дней(-я) left

    I work in HR and I would like to build an access database to track paid and unpaid portions of parental leave. There is also a requirement to be able to add public holidays based on states that a person resides in. This public holiday during the paid portion of the leave should extend out the paid leave days. In addition, the database should be able to run a query for a report like sheet.

    $139 (Avg Bid)
    $139 Ср. ставка
    33 ставки
    Inventory Database / Computer & iOS App 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Looking for very clean APP to inventory a collection of items. Ability to take photo on phone / iPad, add details, add location, save to database. Able to run through sections in the database, scroll through imagers, select specific items, and move these items to another location. Able to generate reports of where items are located.

    $424 (Avg Bid)
    $424 Ср. ставка
    22 ставки
    $834 Ср. ставка
    90 ставки
    Build Reports from mysql database 2 дней(-я) left
    ПОДТВЕРЖДЕН

    I have a MySQL database. It is generated from the apis of a platform called navixy ([войдите, чтобы посмотреть URL]). I would like to generate some reports and small applications based on the data there. - Summary of employee activit per day - set listener to send alerts based on specific events I do not have any documentation on the structure of the database so some time needs to be spent underst...

    $108 (Avg Bid)
    $108 Ср. ставка
    17 ставки

    UPDATE: PROJECT BRIEF ATTACHED - PLEASE READ THAT FIRST. FREELANCERS REPLYING OR QUOTING IMMEDIATELY WILL BE DISMISSED. Background: I have a platform based on Laravel PHP, this platform is a CMS designed to import and manage the import of data from third-party affiliate data feeds – at last count I have 20 different feeds. There are numerous issues that require fixing, my previous develop...

    $659 (Avg Bid)
    $659 Ср. ставка
    86 ставки
    Write an iPhone application 1 день left
    ПОДТВЕРЖДЕН

    I want to build a home electronic components inventory mobile app. It must have both social network and local account login, inventory page which allows user to upload or take pics of components, video uploads .Other database functions such as edit and delete components.

    $533 (Avg Bid)
    $533 Ср. ставка
    22 ставки
    PWA for gym 1 день left
    ПОДТВЕРЖДЕН

    Hi, Please read my description carefully. I will share detailed doc via private chat. I prefer honest & high skilled developers can work with me for long term. 1- full stack developer, PHP and SQL, CSS, JS. 2- project duration, aproximately 4 weeks 3- good communication including voice call. 4- plz show me best apps and websites you have developed. 5- comments on code. Thank you

    $224 (Avg Bid)
    $224 Ср. ставка
    27 ставки
    Need Oracle DB Migration Expert 1 день left
    ПОДТВЕРЖДЕН

    I would like someone to demonstrate migrating a Oracle DB to Other Databases. The expert need to explain the prerequisites and problems, challenges, constraints before migration.

    $218 (Avg Bid)
    $218 Ср. ставка
    29 ставки

    I need the Database Programming, Software Architecture expert for my current jobs. Details will be shared with winning bidder. Please bid if you are expert.

    $122 (Avg Bid)
    $122 Ср. ставка
    19 ставки

    The project is a web based application that uses MySQL for its database. The application is written in php, runs on iis and hosted in aws and in AURORA db. The scope of work includes running benchmarks tests, analyzing the results and improve the query performance Till acceptable performance level is achieved. This is no simple sql writing job. Need high level expertise in understanding complex...

    $535 (Avg Bid)
    $535 Ср. ставка
    48 ставки

    I need someone to create and develop a search engine for as well as a browser to host it, It will work like google,

    $850 (Avg Bid)
    $850 Ср. ставка
    12 ставки
    Database Technician 1 день left

    We are looking for a technician for our purpose-built database. The designer of the database no longer has time to provide support, but can talk our technician through the database. We want to be able to transfer the database from one computer to another and have support for any issues that arise.

    $23 / hr (Avg Bid)
    $23 / hr Ср. ставка
    30 ставки
    $49 Ср. ставка
    7 ставки

    Drawing-to-data project We are looking for an individual or team who can develop data-rich Visio shapes that are configurable via pull-down menus. The project scope would include a plan for the best method to get part number data into the shape library efficiently with an eye towards future changes/ additions. The end goal is to have a system that would enable our quotation team to bring shapes i...

    $32 / hr (Avg Bid)
    $32 / hr Ср. ставка
    11 ставки
    Database Training 20 часов(-а) left

    Hello guys, I'm a systems analyst and sometimes apply trainings on my job. I'd like to someone to help me to prepare the materials of the training, with a good layout and images as possible. So please, contact me about it. Attached the training plan with the modules/lessons and the time estimated.

    $6 / hr (Avg Bid)
    $6 / hr Ср. ставка
    9 ставки

    The PostgreSQL is used to store the network performance data for months. Need to analyze the current design, bootle-necks and suggest the performance improvements

    $2148 (Avg Bid)
    $2148 Ср. ставка
    12 ставки

    SGV Balmer, startup ubicada en Cuautitlán Izcalli solicita profesional con gran conocimiento en desarrollo backend. El proyecto consiste en el desarrollo de una aplicación web y móvil de alto impacto social con una duración de 6 a 10 meses.

    $2518 (Avg Bid)
    $2518 Ср. ставка
    34 ставки

    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.

    $8 - $84
    Скрытый
    $8 - $84
    10 ставки
    Microsoft Access, Database Programming expert needed -- 2 4 дней(-я) left
    ПОДТВЕРЖДЕН

    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.

    $21 - $172
    Скрытый
    $21 - $172
    17 ставки
    oracle developer required for urgent project... 5 дней(-я) left
    ПОДТВЕРЖДЕН

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

    $9 - $73
    Скрытый
    $9 - $73
    179 ставки
    Database Administration, Oracle expert.... 4 дней(-я) left
    ПОДТВЕРЖДЕН

    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.

    $22 - $180
    Скрытый
    $22 - $180
    164 ставки
    Database Administration, Oracle expert 4 дней(-я) left
    ПОДТВЕРЖДЕН

    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.

    $22 - $180
    Скрытый
    $22 - $180
    107 ставки
    I would like to hire a Database Development Expert...... 3 дней(-я) left
    ПОДТВЕРЖДЕН

    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.

    $10 - $69
    Скрытый
    $10 - $69
    38 ставки
    database development expert 2 дней(-я) left
    ПОДТВЕРЖДЕН

    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.

    $10 - $55
    Скрытый
    $10 - $55
    75 ставки
    Microsoft Access, Database Programming expert needed 2 дней(-я) left
    ПОДТВЕРЖДЕН

    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.

    $21 - $172
    Скрытый
    $21 - $172
    49 ставки
    Microsoft Access and Database programming expert 3 дней(-я) left
    ПОДТВЕРЖДЕН

    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.

    $21 - $172
    Скрытый
    $21 - $172
    38 ставки