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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    SQL DBA for full time contract role 6 дней(-я) left
    ПОДТВЕРЖДЕН

    We're hiring an SQL DBA for full time contract role. Timings: 11:00 AM to 8:00PM IST business hours. This job is open to Indians only. Experience: 6+ years as a DBA Work mode : Remote or hybrid ( Bangalore) No moonlighting. If you're interested, please be prepared to share your CVs and attend technical interviews. Immediate joiners only.

    $682 (Avg Bid)
    $682 Ср. заявка
    1 заявок(-ки)
    Build website 6 дней(-я) left

    Website with Individual user Log in Keynote/PowerPoint reader ( not download ) Website protected for screenshots

    $829 (Avg Bid)
    $829 Ср. заявка
    39 заявок(-ки)
    Villa Visitor Management Software 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Please read before submitting copy-pasted proposals. We are looking for a skilled developer or small team to create a villa visitor management system with the following functionality: - Supports 3 different types of users: management, a host, and security - Management users can create villas, associate them with a host, and approve visits that are submitted by the host - Hosts can create and add visitors under their profile, and submit a request to management to approve the visitation during a certain time and date. Each visitor in the host's profile has an email or phone that they receive a QR code to when the management approves the visitation - The visitor presents this QR code to security, who scan it and make sure it is valid. If it is valid, the host receives a notification tha...

    $557 (Avg Bid)
    $557 Ср. заявка
    26 заявок(-ки)

    The programmer will be required to build a backend database to be hosted on our own Windows server and a basic frontend Windows tablet-based form/app that will be connected to the database server via a VPN. They will also be required to build a basic API to reply and send a basic encrypted request to a settlement host. They will also be required to integrate an API from the settlement host to allow the database to receive basic encrypted transaction data from the host. Please see the attached document for more details.

    $2784 (Avg Bid)
    $2784 Ср. заявка
    25 заявок(-ки)
    hasura graphql 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Someone with experience with hasura qraphql. Queries deletes mutations, relations insert, transactions ://

    $141 (Avg Bid)
    $141 Ср. заявка
    17 заявок(-ки)

    Im looking for a could based database where I can record RFID tag numbers, store livestock pedigrees and estimated breeding values along with what each animal has been bred to with history. I'd also like to be able to record the individual history of production for each animal. I'd like this database to be searchable and be accessed by a password off my webpage

    $70 (Avg Bid)
    Гарантированный
    Looking for SAP expert 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Need a sap expert, must have experience in sql . Further details will share via chat. Only experts

    $469 (Avg Bid)
    $469 Ср. заявка
    13 заявок(-ки)

    Greetings of the day! We at are looking for trainers who can create training and certification course material for “Autodesk Maya”, "Databases" and "Python". In the wake of modern times, where online tutoring has become really popular we with your expertise will be creating a course for students so that they can get an idea of the basics and learn the advanced methodologies for this subject. The course material consists of the following requirements: - The total content of a minimum of 5+ hours - Recorded videos (screen recording, PPTs, graphics, and on-screen Tutor) - Assessments/quizzes for each video Requirements from the candidate: - The candidate must be well-versed in the topic. - Previous training experience in online mode will be preferable. - ...

    $255 (Avg Bid)
    $255 Ср. заявка
    2 заявок(-ки)
    Dbms expert required 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Database management expert required who can build erd diagrams and 1nf 2nf 3nf diagrams

    $27 (Avg Bid)
    $27 Ср. заявка
    9 заявок(-ки)
    Data Analyst 4 дней(-я) left
    ПОДТВЕРЖДЕН

    I need a data analyst who can work to extract the data

    $117 (Avg Bid)
    $117 Ср. заявка
    14 заявок(-ки)
    Oracle HCM data extract analysis 4 дней(-я) left
    ПОДТВЕРЖДЕН

    The core of the effort is to map the HMC tables and attributes to target star schemas data models. Specifically, which HCM tables contain the data attribute we want to extract the data from and load into the star schema relational model. Requires deep existing deep knowledge about the inner workings of HCM.

    $568 (Avg Bid)
    $568 Ср. заявка
    8 заявок(-ки)

    We are seeking a talented freelancer with a strong background in software engineering to provide expert advice on building the infrastructure of an AI platform. The ideal candidate should have experience in designing and implementing robust infrastructure and database systems capable of storing and managing large amounts of data for multiple customer organizations. Key skills and technologies required include: Hasura, GraphQl, Netlify, Cloud, DevOps, Data Science, Software Engineering and Database Systems. If you are a self-starter with a passion for AI, Infrastructure Design and a commitment to delivering high-quality work, we would love to hear from you.

    $40 / hr (Avg Bid)
    $40 / hr Ср. заявка
    15 заявок(-ки)
    Diagrama Entidade-Relacionamento 4 дней(-я) left
    ПОДТВЕРЖДЕН

    criar um diagrama conceptual de acordo com o pedido

    $34 (Avg Bid)
    $34 Ср. заявка
    6 заявок(-ки)

    We are looking for a Automation & "Solutions" Developer to build and troubleshoot the technical aspects of our business. The position - You will be responsible for setting up tools, connecting them to other software and build all technological related aspects of our business. - You will research new tools and test them out for us. - You will be in contact with the support of tools to fix bugs and accomplish your work. - You will very likely have to constantly learn new parts of this position, since our company is constantly evolving - You will plan and execute project independently in coordination with the CTO. Example We are currently building a backend for our clients that also integrates with a mobile app. The database of the backend will live in Airtable, the backend ...

    $12 / hr (Avg Bid)
    $12 / hr Ср. заявка
    9 заявок(-ки)
    desarrollo de app movil 3 дней(-я) left
    ПОДТВЕРЖДЕН

    desarrollo web desarrollo de app movil marketing ingieneria de software diseño de software

    $50 / hr (Avg Bid)
    $50 / hr Ср. заявка
    31 заявок(-ки)
    Draw UML diagram and do some analysis -- 2 2 дней(-я) left
    ПОДТВЕРЖДЕН

    I am looking for a software engineer to create some UML diagrams for a program that I am working on.

    $35 (Avg Bid)
    $35 Ср. заявка
    16 заявок(-ки)

    We are seeking an experienced Developer/Architect to join our team and help developing our e-commerce platform. The successful candidate will have a strong background in web development technologies, database technologies, and API handling. Key Responsibilities: - Work with developers to design, build, and maintain a high-performance e-commerce platform - Ensure the platform meets all technical requirements, including scalability, security, and reliability - Act as a technical advisor, providing guidance and support to the development team - Develop and maintain detailed technical documentation and architecture diagrams - Stay up-to-date with the latest industry trends and technologies and evaluate their potential for integration into the platform Requirements: - Experience in web develo...

    $4619 (Avg Bid)
    $4619 Ср. заявка
    33 заявок(-ки)
    Social Communication Project -- 2 2 дней(-я) left
    ПОДТВЕРЖДЕН

    A team of programmers needed to work on a project (commercial social communication) similar to Twitter but acting as an electronic commerce. The project works on trading between users in a new way different from Amazon and Ali Express.

    $4298 (Avg Bid)
    $4298 Ср. заявка
    54 заявок(-ки)
    $97 Ср. заявка
    11 заявок(-ки)
    Influencer Database Web Application 1 день left
    ПОДТВЕРЖДЕН

    We need a developer to create a web application that serves as a database for top influencers in small niches. The database should track and identify the content of each influencer across platforms such as YouTube, Instagram, TikTok, and Twitter. The application should allow for manual additions of influencers, be accessible through an API, and function on a smartphone browser with customizable data presentation. The objective is to create a web application similar to the function with the difference being it is a private use application that only chosen influencer statistics will be displayed. The database should include a master list of influencers, daily updated social media statistics, links to social media posts, and a unique score calculated through a proprietary algorithm. We...

    $1500 - $3000
    Скрытый
    $1500 - $3000
    31 заявок(-ки)

    Necesito exportar base de datos informix 7.1 a Sql server y tarea programada para exportarla varias veces

    $525 (Avg Bid)
    $525 Ср. заявка
    10 заявок(-ки)

    Convert your ER diagram to a relational schema. ( ➢ Underline all key attributes in your relations. ➢ Specify all functional dependencies for each relation. (Mapping) - Use Oracle to create the normalized tables. - Populate your tables with 5 rows at least. - Design and implement at least 4 queries. As specified below Data Retrieval Queries with Select (total of 4 Queries) ➢ Where ➢ Order By ➢ Group By ➢ Aggregate functions ➢ Subquery ➢ Join query - Note: ➢ You are free to mix between all those clauses in one or more query, but you have to use them all so the total number of queries for Data Retrieval Queries with Select in the end will be 4. ➢ Using select all (*) is NOT accepted. - Design two stored procedures as the following ➢ Create a PARAMETER based SELECT QUERY stored procedure ...

    $156 (Avg Bid)
    $156 Ср. заявка
    37 заявок(-ки)

    Convert your ER diagram to a relational schema. ( ➢ Underline all key attributes in your relations. ➢ Specify all functional dependencies for each relation. (Mapping) - Use Oracle to create the normalized tables. - Populate your tables with 5 rows at least. - Design and implement at least 4 queries. As specified below Data Retrieval Queries with Select (total of 4 Queries) ➢ Where ➢ Order By ➢ Group By ➢ Aggregate functions ➢ Subquery ➢ Join query - Note: ➢ You are free to mix between all those clauses in one or more query, but you have to use them all so the total number of queries for Data Retrieval Queries with Select in the end will be 4. ➢ Using select all (*) is NOT accepted. - Design two stored procedures as the following ➢ Create a PARAMETER based SELECT QUERY stored procedure ...

    $149 (Avg Bid)
    $149 Ср. заявка
    21 заявок(-ки)
    Creation of a website & database 1 день left
    ПОДТВЕРЖДЕН

    I need a website for luxury VTC, an elegant and simple site, which is fluid and up to date. As well as a database to retrieve all customer reservation information. And consider for later a mobile application too. Some site examples and the information you need to retrieve for the database :

    $1271 (Avg Bid)
    Соглашение о неразглашении
    $1271 Ср. заявка
    158 заявок(-ки)

    HI I NEED TO CREATE A DATABASE DESIGN FOR WORKSHOP JOBS MANAGEMENT JOBS DATABASE • Job files • Photos arrival • Photos departure • Reports supplier • Report customer • Parts ordered • Costing • Repair notes • Quotes customer • Quote supplier • Invoices

    $154 (Avg Bid)
    $154 Ср. заявка
    12 заявок(-ки)
    Database Design 13 часов(-а) left

    We require a web based database application for cemservices which will manage various types of construction contracts and labour input.

    $39 / hr (Avg Bid)
    $39 / hr Ср. заявка
    47 заявок(-ки)
    Project Scheduler PoC 12 часов(-а) left

    We are requiring a developer with previous experience on Project Scheduler creation. This can be someone with existing code that accomplishes the end result described below or someone with access to a library that can provide this feature. The person in charge of this task will be required a proof of concept to demonstrate in action and on a second phase to have this implemented in an application. What are we expecting from this proof of concept? For it to be organized as a calendar and to be able to refer to scheduling on a daily, weekyl or monthly basis. For scheduled activities to be dragged and dropped easily from place to place in the calendar layout. If a scheduled activity is moved to a slot with an existing one, the existing is moved automatically to a different slot. When a s...

    $147 (Avg Bid)
    $147 Ср. заявка
    8 заявок(-ки)
    Basic taxi dispatch system 9 часов(-а) left
    ПОДТВЕРЖДЕН

    Be back with your experience of dispatch systems

    $759 (Avg Bid)
    $759 Ср. заявка
    93 заявок(-ки)
    Help me make my art profitable 6 часов(-а) left
    ПОДТВЕРЖДЕН

    I am the creator of , a collection of interative physics apps ranging from toy simulations to utilities. This is a labor of love for me, so I have neglected things like SEO and marketing so that I could direct my creative energy into the part of the project related to my expertise. I wish I could devote myself to this project, but so far it is more of an art project than a source of income. My expertise is physics and HTML/JS front-end coding (in the sense that the interactive apps are entirely "front-end"). I am looking for a person to help with the business/growth side of the website, and possibly backend development. This would be a person who understands the ecosystem of internet money much better than I, and who has some vision of what Polyphys could be beyond what I have a...

    $23 / hr (Avg Bid)
    $23 / hr Ср. заявка
    18 заявок(-ки)
    Oracle DBA Trainer 4 часов(-а) left

    Hi I will need someone to teach mi L1 level tasks of Oracle Server I am already working on MS SQL Server.

    $121 (Avg Bid)
    $121 Ср. заявка
    10 заявок(-ки)

    Below is the JD of the above. Want a candidate who has less/competitive budget. As a SQL DBA/ Migration Engineer you will be fully engaged in the migration project for Microsoft SQL Server. Our team works with precision and speed. We are looking for a candidate who is ready for this challenge. Job Description What you will be doing as a SQL DBA / Migration Engineer Have some 2008 R2 and majority R12 that needs to be upgraded to R19 § Create Test Database environments to research and solve database upgrades pre-production upgrade § Upgrading current SQL Database to new supported version for Windows Server Migration to 2019 § Migration of existing Databases to new Windows Servers § Restore data and ensure that current databases work as expected § Provide expert l...

    $711 (Avg Bid)
    $711 Ср. заявка
    22 заявок(-ки)

    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.

    $21 / hr (Avg Bid)
    $21 / hr Ср. заявка
    11 заявок(-ки)

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