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 79,194 reviews, clients rate our PostgreSQL Developers 4.84 out of 5 stars.
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    32 jobs found, pricing in USD

    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 ...

    $16 / hr (Avg Bid)
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    12 bids

    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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    I am using Redmine 5.11 Error: 1. encountering an error when trying to close an issue. The issue occurs specifically at the point of closing the issue. 2. email from redmine does not work. smtp server works as I have tested itr but not from redmine. The ideal freelancer for this job will possess the following skills and experience: - Extensive experience with Redmine 5.11 and its various functionalities - Ability to diagnose and troubleshoot software errors - Prior experience in fixing similar issues. The task at hand would involve identifying the cause of the error and implementing a solution that allows issues to be closed without causing an error message.

    $25 / hr (Avg Bid)
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    23 bids

    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...

    $38 (Avg Bid)
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    25 bids

    As an eCommerce entrepreneur, I'm in need of expert developers capable of executing both front and back end development. Specifically, the project includes: 1. Front End Responsibilities: - Developing an eCommerce site using based on a pre-specified design. 2. Back End Responsibilities: - Implementing a stable and reliable back end system using Postgres as DB. 3. API Integration: - Integrating necessary APIs seamlessly into the eCommerce platform. The chosen team or individual will leverage their knowledge of and Postgres DB to create an eCommerce platform akin to those powered by Medusa. It's fundamental that you possess an in-depth understanding of , JavaScript, API integrations, and Postgres database management. The design of the site is predetermined, thus y...

    $1435 (Avg Bid)
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    59 bids

    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...

    $303 (Avg Bid)
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    12 bids

    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...

    $113 (Avg Bid)
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    4 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

    $18 (Avg Bid)
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    6 bids

    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&...

    $21 (Avg Bid)
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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 ...

    $526 (Avg Bid)
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    31 bids

    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)
    $19 / hr Avg Bid
    25 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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    10 bids

    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...

    $3 / hr (Avg Bid)
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    14 bids

    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...

    $16 / hr (Avg Bid)
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    38 bids

    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)
    $20 Avg Bid
    5 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

    $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)
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    9 bids

    I require an expert with PostgreSQL and VPS servers to install PostgreSQL 15 on my Hostinger VPS server. Main Tasks: - Set up PostgreSQL 15 on the Hostinger VPS Linux server. - Configure the server to allow access from my local Windows environment using pgAdmin4. - Need to connect PostgreSQL DB in .NET Core project. The successful candidate will be someone who can work quickly and efficiently, given that I need this task completed as soon as possible. Additionally, experience with Hostinger VPS servers and the ability to facilitate remote access for local environment using PostgreSQL is crucial.

    $27 (Avg Bid)
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    12 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.

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    21 bids

    As an ambitious project, I'm in need for a proficient Django developer who excels in back-end development tasks and has solid grasp of PostgreSQL for database management. Key Tasks: - Design, build, and maintain efficient, reusable, and reliable Django-based back-end codes. - Handle data storage solutions using PostgreSQL. Required Skills & Experience: - Deep understanding of Django framework. - Proven experience in PostgreSQL database design and management. - Wide knowledge in general web functions and standards. - Strong problem-solving skills and attention to detail. Note: API integration is not a requirement for this project.

    $702 (Avg Bid)
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    21 bids
    Enterprise Web App Dev 1 day left
    VERIFIED

    We are looking to develop an enterprise web application. The main features of the application will be: 1) User authentication 2) Role-based permissions 3) In-app payment / monthly payment feature 4) Single-page landing page for advertisement 5) Up to 4 pages for the main application which will involve: 5a) Entering text into a textbox and parsing outputs 5b) Displaying progress using a chart 5c) Generating a pdf report 5d) Managing user access 6) The data to be displayed in the application will be served via api calls to an ip/port/endpoint The work should be completed by a single person in about 1 month. The person who will build the application will be eligible for future feature-development contracts.

    $1826 (Avg Bid)
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    101 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

    $18 (Avg Bid)
    $18 Avg Bid
    12 bids

    I'm looking for an experienced full stack Django developer who can take charge of both front-end and back-end development, as well as database management to round off this project. Front-End Development: - A keen eye for responsive design is required to ensure the web application adjusts appropriately across different devices. - Developing a user-friendly interface will be another key task, maintaining a balance of functionality and appeal. Back-End Development: - Efficiency with user authentication processes will be essential for account management and user validation. - Expertise in API integration is necessary for incorporating several third-party services. - The project also demands refined skills in database optimization to maintain a smooth and efficient operation. In sum, t...

    $1153 (Avg Bid)
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    110 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

    $15 (Avg Bid)
    $15 Avg Bid
    8 bids

    I'm currently seeking a skilled developer or team to assist in upgrading our Odoo ERP system from version 14 to 16. Our system uses the Enterprise Edition and Odoo has already done the upgrade, but we are testing for bugs and any other issues that may arise. We have made minor customizations to our existing setup and also integrated a few third-party applications to enhance our operations. The areas covered by our Odoo system include Sales and CRM, Inventory and Logistics, Accounting and Finance, and Purchasing. **Key Requirements:** - **Odoo Upgrade:** Expertise in smoothly transitioning from Odoo version 14 to 16, ensuring all data is accurately migrated and fully functional post-upgrade. - **Customization Re-Implementation:** Capability to re-implement minor customizations previou...

    $119 (Avg Bid)
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    24 bids

    I'm looking for a skilled freelancer to implement and integrate a comprehensive ISP Provider Module within our Odoo 17 environment, which currently lacks this capability. This module will form the core of our user management, billing, and service provisioning operations. Additionally, we need integration with FreeRadius, a system we have yet to set up. **Core Module Features Required:** - **User Management:** Ability to add, modify, and remove users efficiently, incorporating a robust permissions and roles system. - **Billing and Invoicing:** Automated generation and management of invoices based on user consumption and subscription plans. This should include support for various payment methods and currencies. - **Service Provisioning:** Automate the provisioning of internet services...

    $528 (Avg Bid)
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    I am looking for a seasoned professional who can vamp up my current Excel-stored sales data with Power BI. Main outcomes: - Create an engaging, understandable visualization of my data - Highlighting key points and trends in the sales data The best freelancer for this project will have: - Proficiency in Power BI and Excel - A knack for creating comprehensive visuals - Previous experience in sales data visualizations.

    $252 (Avg Bid)
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    54 bids
    PERN Full Stack -- 2 11 hours left
    VERIFIED

    I'm in need of a PERN full stack developer with a specialized focus on PostgreSQL. I'm specifically dealing with version 11 of PostgreSQL. Therefore, a comprehensive understanding and hands-on experience with this version is a must. Key Responsibilities: - Advanced PostgreSQL database design - Ability to handle data migration tasks proficiently - Capable of conducting PostgreSQL performance optimization The prime requirement for this job is possessing sound knowledge of PostgreSQL, particularly its 11th version. Familiarity with and React.js from the PERN stack would be a tremendous advantage. If you believe you have the right skills and expertise, it's time to place your bid.

    $15 / hr (Avg Bid)
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    83 bids

    I urgently need a Tally TDL developer. Required skills include creating custom reports, data synchronization, invoice customization skills, and must be adept at integrating with web applications. Specific integration details include: - Data synchronization: Ensuring consistent, error-free and real-time data flow between Tally and our web application. - API integration: To allow seamless communication between different software components. - User authentication: Implementing secure and efficient protocols for validating users. With these requirements, a seasoned freelancer with solid experience in TDL development and integration will be an excellent fit. Due to urgent project needs, availability to start immediately is essential.

    $101 (Avg Bid)
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    8 bids

    Etivi es una extensión en funcionamiento que busca expandir sus capacidades mediante la adición de nuevas funcionalidades, corrección de errores y la actualización de código. Funcionalidades a agregar: Envío masivo: Incorporaremos la capacidad de enviar información de manera masiva, facilitando la gestión de datos a gran escala. Chat Bot: Implementaremos un chat bot para mejorar la interacción con los usuarios y brindar respuestas automáticas y eficientes. Webhook: Integraremos la funcionalidad de webhook para permitir una comunicación más fluida y eficiente entre distintas plataformas. Integración con CRM: Buscamos integrar Etivi con CRM populares como HubSpot y ZohoCRM, para mejorar la gesti&oacu...

    $513 (Avg Bid)
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    13 bids

    Migração de site de um servidor para outro incluindo banco de dados: O site foi desenvolvido em PHP com base dados postGree com framework Yii 2.

    $131 (Avg Bid)
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    15 bids

    Necesitamos un desarrollador para hacer una configuraciones sencillas en Odoo, el cual ya se encuentra al 80%

    $200 (Avg Bid)
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    26 bids

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