PostgreSQL Jobs

PostgreSQL is the world's most advanced, powerful, and efficient open source relational database management system, and some of the world’s most demanding applications rely on PostgreSQL as their primary database management system. PostgreSQL is known for its accuracy, security, and scalability. A PostgreSQL Developer creates ways to store corporate data in a reliable, secure, and efficient way. They can create scalable databases using these technologies - this means that a PostgreSQL Developer can help you keep up with the ever increasing demand for larger amounts of data. They can also develop applications to read from and write to these databases and optimize existing databases for better performance.

Compared to other database management systems, PostgreSQL boasts superior performance, reliability and security. This Database Management System is also renowned for its extensibility, meaning that it allows developers to customize their databases according to the exact needs of their application and load requirements - whether it's a simple web application or huge enterprise scale solutions.

Here's some projects our expert PostgreSQL Developer made real:

  • Developing unique solutions with Odoo Manufacturing & Maintenance Module
  • Connecting web applications with secure REST API integrations
  • Creating data extraction scripts with Nodejs
  • Developing complex SaaS solutions with Laravel/React/AWS
  • Implementing advanced authentication protocols (JWT)
  • Truckloads of migration projects from different AWS stacks & SSO integrations
  • Developing automation & no-code project pipelines leveraging nodejs and python
  • Building serverless Java applications with Springboot and other frameworks
  • Publishing/Hosting express.js & handlebars.js web apps

PostgreSQL technology has been a go-to solution for many clients when creating bespoke applications that meet the needs of their business. Our PostgreSQL Developers have built everything from small custom applications to complex enterprise solutions on Freelancer.com. You too can hire an expert developer here today to make your project happen!

From 79,358 reviews, clients rate our PostgreSQL Developers 4.84 out of 5 stars.
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    24 jobs found, pricing in USD

    The creation of a web application aimed at helping users monitor their headache occurrences through a chatbot. The application will utilize NVIDIA's NeMo-Guardrails for safe user interactions and will gather user input similar to existing platforms. It will feature integration with technologies such as GPT-4 or GPT agents for data analysis and insights, and leverage Supabase for backend services alongside Auth0 for authentication, ensuring a secure and personalized user experience. Technologies Some resources: User Stories Story 1: User Onboarding and Profile Creation leveraging Supabase and Auth0 As a new user, I want to sign up and log into the headache tracking application using Auth0, So that I can have a secure and personalized tracking experience. Acceptance Criteria:...

    $1346 (Avg Bid)
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    62 bids
    Odoo developer 6 days left
    VERIFIED

    I'm looking for an Odoo developer to support our development team. We implement Odoo for customers and do individual module development. Process: Projects: The customer request will be discussed with you. You then create an implementation plan that is checked again and approved. Individual: Small tasks are discussed that should be implemented promptly. The weekly hours depend on how well the collaboration is going (max. 40 hours per week). Only offers that begin with ** in the offer text will be considered.

    $14 / hr (Avg Bid)
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    I'm urgently seeking a proficient GoLang web service programmer to troubleshoot and rectify a troubling logic error in my existing system which is leading to operational failures. Key responsibilities: - Analyze, diagnose, and rectify a logic error causing operational failures - Handle data retrieval, data manipulation, and user authentication tasks Ideally, you have: - Extensive GoLang WS programming experience - A strong problem-solving capability - Prior expertise in dealing with logic errors and operational failures.

    $20 / hr (Avg Bid)
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    I am seeking a seasoned programmer who can build a suite of 300 programs for generating a variety of reports from a PostgresQL database. Here is a rundown of the key project elements: - Deployment: The applications will run in a web browser and be served from a Linux server. The ideal freelancer should have experience in deploying and managing Linux-based applications. - Programming language: You will need to build the programs using Java ( Back end ), Flutter ( Front end ), and the Spring Boot framework. Good command of these technologies is a must. - Database: The database schema for the PostgresQL database is already designed. Past experience working with PostgresQL is essential. - Job spec: This is a source code migration, from clipper (dbase III) to flutter+java, job spec is not p...

    $27899 (Avg Bid)
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    I'm looking for a skilled programmer to build a suite of 300 programs intended to print a variety of reports from a PostgresQL database. Key Tasks: - Utilize the JDBC driver to establish solid and reliable database connections. - Leverage your abilities in both Flutter and Java to develop a user-friendly front end and a highly functional backend respectively. - With your understanding of report generation, create each report in PDF format or Csv file, ensuring visual appeal and ease-of-readability. Additional Information: - Please note, the requirement is for a collection of various functional programs, each capable of producing a distinct report. - The payment will be made per 10 reports submitted, assuring constant flow and tracking progress. Ideal Skills: - Strong proficien...

    $24408 (Avg Bid)
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    Come do some interesting GIS programing. *** Please no AI responses. *** Please respond by telling me what is a 3-4. **Requirements:** - Proficiency in spatial SQL -> MUST for complex data query and retrieval. The ability to perform spatial analyses and geometric operations is crucial. - Expertise in creating engaging, interactive maps that can visualize spatial data and analyze spatial patterns on a global scale. This would involve dealing effectively with diverse data sets and potentially large volumes of data. - Strong background in PostgreSQL and PostGIS, with proven experience in writing advanced spatial queries. - Experience in web map development, with a portfolio of previous projects involving visual data exploration and user interaction. - Fluency in Python programming, and ...

    $15 / hr (Avg Bid)
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    Hi iIt’s a migration project: Form oracle to Postgres database. This support will be on zoom meeting which we will provide you and you will support on my consult 12$/hourly indian time 10:30 pm to 12:30 am Monday to Friday. Payment every Friday after support done ple pay

    $11 / hr (Avg Bid)
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    We need help with our Spring Boot backend. We have 2 Entities defined: Client and Dossier. Each client can have multiple dossiers and each dossier can be assigned to one client. Client: @OneToMany(mappedBy = "client", fetch = ) @Getter private List<Dossier> dossiers; Dossier: @ManyToOne @Getter private Client client; We are facing a big problem with data fetching. When we fetch a single client with (uuid); the client is fetched with their dossiers. But we don't want to fetch the dossiers by default. We also created a custom query @Query("SELECT c FROM Client c WHERE = :uuid"), but also the dossiers are fetched. It looks like is not working. We want to manage this behaviour, since we are building an application which handles a lot of da...

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    To build a complete e-commerce solution from the ground-up or customize Open Source "Medusa" e-commerce for our requirement. We are not considering frameworks like Magento / WooCommerce / Ruby On Rails (Shopify like) etc. The backend database shall be Postgres. Specifically, the project includes: 1. Front End eCommerce portal: The shopping site shall enable listing products classified through various categories & collections. Products have different sets of properties based on category. Customers should be able to browse, search on filters, view and add products to shopping carts and place orders. Login authentication should be made with mobile / email OTP. All features of an e-commerce solution including pushing order updates, notifications, cancellations, order hist...

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    I'm in need of an experienced web developer to construct a website. The Features: - The functionalities for the website has not been finalized, therefore a level of flexibility is required. However, do expect to incorporate standard features such as user registration and login, content management system and possibly e-commerce capabilities. Your expertise in these areas will be appreciated. What you should include in your application: - Feel free to share your past work but what I'm extremely interested in is your experience. Please detail your previous projects, the challenges you faced, and how you overcame them. Design and Branding: - We have clear design preferences and branding guidelines for the website that we will provide. Your experience working with pre-defined d...

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    I am in need of an experienced React.js developer with knowledge in Node.js and the blockchain technology. Who can provide me a readymade roulette multiplayer game for my website. Although optional, an understanding of Ethereum, Bitcoin or Hyperledger Fabric provides an advantage. While the specific features or functionalities were not provided, experts with skills in user authentication, data encryption and smart contract integration will be valued. Also, despite your preferred platform or technology, a proficient command of Windows, Mac, or Linux will be beneficial. Requirements: • Proficiency in React.js and Node.js • Knowledge in blockchain technology . Knowledge of web 3.0 • Experience in User Authentication, Data Encryption, and Smart Contract Integration would be...

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    I want to use this script to make Resumes. I have the domain, and I also bought a VPS on Digital Ocean. I want to connect the Domain with Digital Ocean. More details will be shared with potential freelancers that place bid on project

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    SPANISH --------------- Tengo una aplicación creada en NodeJS funcionando correctamente. Esta aplicación se creó basada en Whaticket versión Community (). Es una aplicación de código abierto que permite conectar teléfonos Whatsapp para la atención mensajes en negocios a manera de un CRM. Nosotros ya hemos desarrollado sobre esta app algunas adhesiones y mejoras, pero todavía existen algunas funciones que se deben crear en la app como por ejemplo: 1) Queremos integrar la API de META para que no solo pueda recibir mensajes de WhatsApp sino también mensajes de Messenger tanto de Instagram como de Facebook. 2) Queremos integrar su sistema de pago para que nuestros clientes que ya están suscritos en nuestra versi&...

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    Strictly bid only if you have worked on Apache Dolphin Scheduler! I'm seeking a proficient developer to setup automation tasks using the Apache Dolphin Scheduler on my Linux platform. The tasks are primarily data processing-based and will require successful integration with API and CSV file formats. - Essential Skills: 1. Expertise in Apache Dolphin Scheduler 2. Familiarity with Linux environments 3. Ability to integrate API and CSV Specifically, your role will involve creating and setting up routine tasks and workflows that streamline my data processing needs, ensuring the Apache Dolphin Scheduler smoothly interacts with the respective data from API and CSV sources. Please only apply if you have substantial experience in the areas outlined as this project requires an ...

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    Come do some interesting GIS programing. *** Please no AI responses. *** Please respond by telling me what is a 3-4. **Requirements:** - Proficiency in spatial SQL -> MUST for complex data query and retrieval. The ability to perform spatial analyses and geometric operations is crucial. - Expertise in creating engaging, interactive maps that can visualize spatial data and analyze spatial patterns on a global scale. This would involve dealing effectively with diverse data sets and potentially large volumes of data. - Strong background in PostgreSQL and PostGIS, with proven experience in writing advanced spatial queries. - Experience in web map development, with a portfolio of previous projects involving visual data exploration and user interaction. - Fluency in Python programming, and ...

    $19 / hr (Avg Bid)
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    26 bids

    I want to use this script to make Resumes. I have the domain, and I also bought a VPS on Digital Ocean. I want to connect the Domain with Digital Ocean. More details will be shared with potential freelancers that place bid on project

    $42 (Avg Bid)
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    I'm currently in need of a professional with excellent skills in Java Eclipse and PostgreSQL for an API integration job. Key Task Details: - The major task revolves around integrating external APIs into the existing system. However, I am presently experiencing a message passing problem which needs urgent attention. - The challenge is that messages are not being sent nor received. The chosen freelancer must be able to troubleshoot this issue and implement an effective solution. Ideal Skills: - Solid understanding of API integration with the Java Eclipse environment. - Proficient in debugging and resolving message passing problems. - Extensive knowledge of PostgreSQL. - Expert in systematic and methodical problem-solving approaches. This project has the potential for long-term colla...

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    We need to move to a historical record from a one2many with CAI as a code, set the authorized range that is to follow the prefix 000-002-01 and the initial sequence 0000001 to the limit range with the same prefix and limit sequence 00200000 this should indicate the limit range. We must set the alert range at sequence number 00199500 in the one2many, and upon reaching the number 00200000, it should prevent further billing as seen in the other window with a pop-up waiting until adding a new CAI, a new range, and a new emission deadline. In the one2many, it must also allow setting an expiration date or emission limit, for example, 15/06/2024 for orders. If this is reached before the limit 00200000, the system must also block indicating that the emission deadline has been reached and be able t...

    $999 (Avg Bid)
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    Como do some interesting GIS programing. Please no AI responses. Please respond by telling me what is a 3-4. **Requirements:** - Proficiency in spatial SQL -> MUST for complex data query and retrieval. The ability to perform spatial analyses and geometric operations is crucial. - Expertise in creating engaging, interactive maps that can visualize spatial data and analyze spatial patterns on a global scale. This would involve dealing effectively with diverse data sets and potentially large volumes of data. - Strong background in PostgreSQL and PostGIS, with proven experience in writing advanced spatial queries. - Experience in web map development, with a portfolio of previous projects involving visual data exploration and user interaction. - Fluency in Python programming, and familia...

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    I’m seeking someone proficient in Apache Superset to create data-rich, interactive dashboards displaying charts and graphs. The layout design should be grid-based, featuring customizable widgets and interactive filters. While the type of data source to be connected remains undetermined, it’s crucial that you’re equipped to work with various possibilities including relational databases or cloud storage services. Ideal Skills: - Expertise in Apache Superset - Proficient in creating interactive dashboards - Experience with different data source types - Experience with Python, TypeScript - Strong attention to detail, specifically with dashboard design and layout - Only Freelancers are Allowed (No Agencies or No Companies)

    $20 (Avg Bid)
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    I want to use this script to make Resumes. I have the domain, and I also bought a VPS on Digital Ocean. I want to connect the Domain with Digital Ocean. More details will be shared with potential freelancers that place bid on project

    $18 (Avg Bid)
    $18 Avg Bid
    7 bids

    I want to use this script to make Resumes. I have the domain, and I also bought a VPS on Digital Ocean. I want to connect the Domain with Digital Ocean. More details will be shared with potential freelancers that place bid on project

    $35 (Avg Bid)
    $35 Avg Bid
    9 bids

    You will be working remotely, meaning we will provide you with a virtual machine where you'll conduct your work. Proficiency in NestJS, MongoDB, PostgreSQL, Mongoose, and GraphQL is required.

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    Requiero de un desarrollador para proyectos para el CRM Odo. Requiero experiencia en desarrollos operativos para la la industria automotriz.

    $19 / hr (Avg Bid)
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    15 bids

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