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!

Từ 77,826 nhận xét, các khách hàng đã đánh giá PostgreSQL Developers 4.89 trên 5 sao.
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    Develop a desktop backup application for consumers using Restic as the backend and Minio as the storage solution. The application requires the following components: Company website for signup/login, subscription selection/payment, and client downloads. SSO using Keycloak for secure authentication. User management/administration and admin panel. Billing/support panel for customer management. Customer database using PostgreSQL. Electron.js-based desktop GUI. Node.js coordinator application for communication with Keycloak, GUI, Minio, and customer database. It handles provisioning and backup repos based on billing status. Non-Functional Requirements: Highly available and scalable architecture. CI/CD pipelines for continuous integration and deployment. Agile development approach...

    $7731 (Avg Bid)
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    18 lượt đặt giá

    We are seeking a developer to create a desktop backup application using restic as the backend program. The ideal candidate should have experience in developing applications for Windows and Mac operating systems and should be familiar with restic, keycloak, docker, node, postgres etc. The application will have a Graphical User Interface (GUI) for ease of use. We already have a S3 based restic repository to store backups. This will be a consumer application and hence it will need components like Customer Signup/DB/Billing, an Admin panel, a coordinator app etc

    $4480 (Avg Bid)
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    15 lượt đặt giá

    Odoo 12 Customization and Bug Fixing I am looking for an experienced developer to help me customize and fix bugs in my Odoo 12 installation. Specifically, I need help with customizing the workflow in the Sales module. Ideal Skills and Experience: - Strong experience with Odoo 12 development - Expertise in customizing workflows in the Sales module - Knowledge of Python and Odoo 12 development framework - Familiarity with Odoo 12 Sales module - Ability to identify and fix bugs in Odoo 12 Tasks: - Customizing the workflow in the Sales module - Fixing bugs related to Sales module - Refactoring and optimizing the code - Testing and deployment of the customized module If you have the skills and experience required for this project, please apply with your portfolio and relevant experience.

    $559 (Avg Bid)
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    Bom dia. Preciso que esse porjeto feito com docker, seja aplicado sem docker, apenas com para centos 7, sem uso de docker. @smlalene/data-warehouse-tech-stack-with-postgresql-dbt-airflow-35dfb7e743f8 Documentar passo a passo das instalacoes

    $146 (Avg Bid)
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    I am looking for someone with experience in setting up distributed Postgres SQL on a multi-node cluster. I have access to at least 3 servers and expect to store less than 1 TB of data in the cluster. I require high performance with low latency and need the setup to be highly optimized for this purpose. Ideal skills and experience for this job include: - Expertise in Postgres SQL and distributed systems - Experience with setting up and configuring multi-node clusters - Knowledge of performance optimization techniques - Familiarity with various replication and failover mechanisms - Strong troubleshooting and debugging skills - Excellent communication and collaboration skills to work with our team. If you have the skills and experience to deliver a high-performance, distributed Postgre...

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    15 lượt đặt giá

    I am in need of a highly talented Java 8 developer for a Backend/API Development project that will take more than 4 weeks to complete. The ideal candidate should possess the following skills and experience: Skills: - Expertise in Java 8 - Experience with building RESTful APIs - Knowledge of Spring Framework - Familiarity with MySQL or other relational databases - Understanding of software development life cycle (SDLC) Experience: - Proven experience in developing and maintaining enterprise-level applications - Ability to work independently and collaboratively in a team environment - Strong problem-solving skills and attention to detail - Excellent communication and interpersonal skills If you possess the required skills and experience, please apply for the project and provide samples of...

    $424 (Avg Bid)
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    21 lượt đặt giá

    I am in need of a highly talented Java 8 developer for a Backend/API Development project that will take more than 4 weeks to complete. The ideal candidate should possess the following skills and experience: Skills: - Expertise in Java 8 - Experience with building RESTful APIs - Knowledge of Spring Framework - Familiarity with MySQL or other relational databases - Understanding of software development life cycle (SDLC) Experience: - Proven experience in developing and maintaining enterprise-level applications - Ability to work independently and collaboratively in a team environment - Strong problem-solving skills and attention to detail - Excellent communication and interpersonal skills If you possess the required skills and experience, please apply for the project and provide samples of...

    $251 (Avg Bid)
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    Simple platform to sell loops -- 2 4 ngày left
    ĐÃ XÁC THỰC

    I am looking for a developer to create a simple platform for selling music loops in both WAV and MP3 formats etc. The ideal candidate should have experience in developing e-commerce platforms. The platform should include advanced search filters for easy navigation through the catalog of music loops. This platform will allow producers directly be in touch with the loops makers who made their favorite loops and establishes trust between the two parties when placement opportunities. This platform is where a producer can buy or download loops from a loop maker and use them to make beats. More functionalities detail will be provided in PMB

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    Odoo V16 Add Custom Features 4 ngày left
    ĐÃ XÁC THỰC

    Odoo V16 Add Custom Features for New Enterprise We are looking for an experienced freelancer to add custom features to our Odoo V16 system. The ideal candidate will have: - Experience with Odoo V16 - Knowledge of Python and JavaScript - Ability to customize existing modules and add new ones - Familiarity with the accounting and inventory modules in Odoo What is needed is to add a new feature in POS Oddo V.16 module

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    Odoo V16 - Segasure 4 ngày left
    ĐÃ XÁC THỰC

    I am looking for help customizing the Odoo V16 Sales module to add new features. I have extensive knowledge in Odoo and I want to ensure I make the most of my system. Expertise with this module is a must, as customizing it to add new features will be an intricate job. The job involves thoroughly understanding the existing module, and analyzing how the new features can be added in an efficient way that does not disrupt the existing structure. You will need to have a deep understanding of Odoo, and the way the Sales module functions, to be able to make sure that all of the changes are implemented seamlessly and work cohesively. As the person chosen for this project, you must be diligent and take your time to properly understand what is required. This project needs to be completed correctly...

    $40 / hr (Avg Bid)
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    I am looking for a freelancer to build an End to End HRMS management system for my Organisation. The system should be standalone. The system should be able to manage more than 100 employees/students and their courses. The most important features for this HRMS are: - End to end management of students and their courses - Student Records Management - Fees and thier placement Management - Recruitment and Onboarding Ideal skills and experience for this job include: - Strong experience in building HRMS systems - Knowledge of employee/student management systems - Experience in payroll management - Knowledge of database management systems - Ability to create user-friendly interfaces - Strong communication skills and ability to work collaboratively with our team.

    $306 (Avg Bid)
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    I need someone to edit my Oracle queries and convert them to Postgres. I am familiar with Postgres syntax and features, but I need assistance with query conversion. There are 1-10 queries that need to be converted. Ideal skills and experience: - Strong knowledge of Oracle and Postgres databases - Experience with query conversion - Familiarity with SQL syntax and features for both databases - Attention to detail and ability to ensure accuracy in the conversion process.

    $11 / hr (Avg Bid)
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    I'm looking for a skilled freelancer to help me edit my existing PowerShell script code to point Oracle to PostgreSQL. I need someone who has the experience to work with PowerShell and the capabilities to understand the complexities of the task at hand. The successful freelancer should be able to demonstrate their experience in this field and confident in their ability to provide a successful result. They will be required to edit the existing script code and make adjustments to ensure that the changes are correctly targeting Oracle and PostgreSQL. The level of complexity of the script isn't an issue, since no information was provided - the freelancer should expect the necessary complexity based on the given task. I look forward to speaking with talented and driven professiona...

    $12 / hr (Avg Bid)
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    I need someone to edit my Oracle queries and convert them to Postgres in PowerShell and also familiar with Postgres syntax and features. There are 1-10 queries that need to be converted. Ideal skills and experience: - Strong knowledge of Oracle and Postgres databases - Experience with query conversion - Familiarity with PowerShell - Attention to detail and ability to ensure accuracy in the conversion process.

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    food delivery 2 ngày left

    Hello, I have a project in reactjs and nodejs and postgres, the project is from the backend side and the front end is finished, now we have the front to back connection left. I wanted to know if you can get this project and how much it costs.

    $226 (Avg Bid)
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    Im looking ta a tech stack for a new project that could involve postgresql and a nosql dbase add-on, I want to analyse if its worth using nosql for a single element or if the complexity it will add overides the benefits.

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    Core PHP Developer for back Office CMS 2 ngày left
    ĐÃ XÁC THỰC

    I propose the following topic: Developing a CMS (similar to WordPress) from scratch using PHP for an e-commerce website. The CMS should be built using your preferred graphical environment, and for the front-end, you can choose either JavaScript or jQuery. Feel free to utilize Faker () for generating test data. Additionally, please use Postgres instead of MySQL as the database. List of functionalities: Dashboard (back-office homepage) User management (CRUD) with role management and email account validation Page management (CRUD) with front-end menu management Comment management with moderation or reporting features generation SEO optimization (Title, meta description, etc.) Front-end template management (fonts, colors, etc.) Expectations: The solution should be deployed online (MANDATOR...

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    Looking for Azure Expert 2 ngày left
    ĐÃ XÁC THỰC

    hello I have simple Django project and need to deploy it on Azure If you have strong skills with Azure, please bid with 'azure' It should be deployed today. Thanks

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    Construction ERP 2 ngày left

    Construction ERP I am in need of a customized ERP system for my construction company. The system must have the following features: - Project management - Resource planning - Financial management I prefer the ERP system to be on-premises. No cloud-based options, please. As for integrations, I do not need any with existing software or hardware devices. Ideal skills and experience: - Experience in developing ERP systems for the construction industry - Expertise in project management, resource planning, and financial management - Knowledge of on-premises ERP systems and their implementation

    $5310 (Avg Bid)
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    I'm looking for a skilled freelancer to help me edit my existing PowerShell script code to point Oracle to PostgreSQL. I need someone who has the experience to work with PowerShell and the capabilities to understand the complexities of the task at hand. The successful freelancer should be able to demonstrate their experience in this field and confident in their ability to provide a successful result. They will be required to edit the existing script code and make adjustments to ensure that the changes are correctly targeting Oracle and PostgreSQL. The level of complexity of the script isn't an issue, since no information was provided - the freelancer should expect the necessary complexity based on the given task. I look forward to speaking with talented and driven professiona...

    $12 / hr (Avg Bid)
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    Deseamos implementar y adapatar a las necesidades de la empresa el ERP Odoo, para ello requerimos un especialista en implementación y programador Odoo. Proyecto de 3 a 6 meses aproximadamente. Pago será mensual.

    $937 (Avg Bid)
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    I am looking for a freelancer who can help me add a photo to every question in my e-learning app on my website using Odoo. Here are the details of my project: E-learning Content: - The content I am creating is text-based. Photo Uploading and Formatting: - I do not require assistance with uploading and formatting the photos. I can handle that myself. Preferred Image Format: - My preferred file format for the images is PNG. Ideal Skills and Experience: - Experience with Odoo and e-learning app development - Knowledge of adding photos to questions in an e-learning app - Familiarity with PNG file format and how to optimize images for web use.

    $64 (Avg Bid)
    $64 Giá đặt trung bình
    10 lượt đặt giá
    Postgres query editor in PowerShell 1 ngày left
    ĐÃ XÁC THỰC

    I need someone to edit my Oracle queries and convert them to Postgres in PowerShell and also familiar with Postgres syntax and features. There are 1-10 queries that need to be converted. Ideal skills and experience: - Strong knowledge of Oracle and Postgres databases - Experience with query conversion - Familiarity with PowerShell - Attention to detail and ability to ensure accuracy in the conversion process.

    $10 / hr (Avg Bid)
    $10 / hr Giá đặt trung bình
    2 lượt đặt giá

    I'm looking for a skilled freelancer to help me edit my existing PowerShell script code to point Oracle to PostgreSQL. I need someone who has the experience to work with PowerShell and the capabilities to understand the complexities of the task at hand. The successful freelancer should be able to demonstrate their experience in this field and confident in their ability to provide a successful result. They will be required to edit the existing script code and make adjustments to ensure that the changes are correctly targeting Oracle and PostgreSQL. The level of complexity of the script isn't an issue, since no information was provided - the freelancer should expect the necessary complexity based on the given task. I look forward to speaking with talented and driven professiona...

    $26 / hr (Avg Bid)
    $26 / hr Giá đặt trung bình
    2 lượt đặt giá

    I'm looking for a skilled freelancer to help me edit my existing PowerShell script code to point Oracle to PostgreSQL. I need someone who has the experience to work with PowerShell and the capabilities to understand the complexities of the task at hand. The successful freelancer should be able to demonstrate their experience in this field and confident in their ability to provide a successful result. They will be required to edit the existing script code and make adjustments to ensure that the changes are correctly targeting Oracle and PostgreSQL. The level of complexity of the script isn't an issue, since no information was provided - the freelancer should expect the necessary complexity based on the given task. I look forward to speaking with talented and driven professiona...

    $13 / hr (Avg Bid)
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    3 lượt đặt giá
    Looking for a Odoo developer. 10 giờ left
    ĐÃ XÁC THỰC

    I am looking for an experienced Odoo developer who has worked with Odoo 13 or later. The ideal candidate should have experience in custom module development and be able to modify existing functionality to meet my specific needs. Skills and Experience: - Extensive knowledge of Odoo 13 or later - Proven experience in custom module development - Strong coding skills in Python - Familiarity with Odoo's ORM and MVC architecture - Experience with PostgreSQL - Excellent problem-solving skills to handle bug fixes and improvements - Ability to integrate Odoo with existing systems, if required If you have the skills and experience I am looking for, please apply with your portfolio and a proposal outlining your approach to this project.

    $566 (Avg Bid)
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    Edit the existing PowerShell script (change the Oracle to Postgres )

    $12 / hr (Avg Bid)
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    4 lượt đặt giá

    Seeking an experienced Full Stack Developer for project. Building a mobile-first, anonymous social media platform targeted at a specific audience. The platform will be based on an open-source project and will require both frontend and backend development. Responsibilities: Modify the existing open-source project to fit our specific needs. Develop a user-friendly, mobile-first frontend using React and TypeScript. Develop a robust and secure backend using Rust. Set up and manage a PostgreSQL database. Implement user authentication and authorization. Implement features such as posts, comments, upvotes/downvotes, and different sections for different topics. Ensure the platform can handle a large number of users and high traffic. Work closely with our team to test the platform and fix any iss...

    $993 (Avg Bid)
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    hi there i am looking for a professional php devlopper that is familaire with a mailing app called iresponse v4 to develope for me new api server providers and do changes inside the app

    $220 (Avg Bid)
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