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 85,570 reviews, clients rate our PostgreSQL Developers 4.86 out of 5 stars.
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    17 jobs found, pricing in USD

    I'm looking for a Full-Stack Developer with expertise in React.js, Node.js, PostgreSQL, and AI technologies like TensorFlow. The project involves building an AI-powered job application automation platform. Key Features: - The platform should have resume parsing capabilities. - It should provide job matching services. - Automated email responses are expected. Primary Goal: The primary objective of this platform is to enhance the success rate of job applications. This will be achieved through the AI capabilities integrated into the system. User Interaction: The platform should be designed primarily for mobile interaction. This means, users will be engaging with the system through a mobile application. Please keep this in mind while planning and executing your development. I'm ...

    $23 / hr (Avg Bid)
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    I'm looking for a skilled app developer with hands-on experience in AWS services for mobile app development. Key Requirements: - Expertise in building mobile apps - Proven experience with AWS technology - Ability to integrate various AWS services into the app - Familiarity with cloud-based architecture and security standards Your application must showcase relevant experience in mobile app development, particularly with AWS services. Please include details about your previous projects and the specific role you played in each.

    $522 (Avg Bid)
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    Description: We are seeking a highly skilled and professional database developer to assist in migrating our comprehensive Oracle-based system to PostgreSQL. Our current system is deeply integrated with Oracle, utilizing multiple schemas and numerous tables, with extensive reliance on stored procedures. The ideal candidate will possess substantial experience in database migration, specifically from Oracle to PostgreSQL, and demonstrate a proven track record of successful similar projects. Key Responsibilities: • Analyze the existing Oracle database structure, including schemas, tables, and stored procedures. • Develop a detailed migration strategy to seamlessly transfer data and procedures to PostgreSQL. • Implement the migration plan while ensuring data integrity and system ...

    $2885 (Avg Bid)
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    Job Description: As a Senior Data Engineer, you will play a crucial role in designing, developing, and maintaining our data infrastructure. You will be responsible for creating data pipelines, ensuring data quality, and optimizing data storage solutions. This role requires an expert in Python programming, with a focus on using Airflow for pipeline orchestration, AWS RDS for PostgreSQL database modeling, and Snowflake for OLAP data warehousing using dbt. Key Responsibilities: Design, develop, and maintain data pipelines using Apache Airflow. Model and optimize PostgreSQL databases on AWS RDS. Develop and manage OLAP data warehouses in Snowflake using dbt. Collaborate with data scientists, analysts, and other stakeholders to understand data requirements and deliver solutions that meet thei...

    $22 / hr (Avg Bid)
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    I'm seeking an experienced Scala engineer who is skilled in Java script for a project that involves migrating JavaScript code to spark-scala. I'm looking for someone who can bring the following to the table: - Experience: Please detail your experience with Scala, particularly in migrating JavaScript code to spark-scala. - Familiarity with JavaScript: We're looking for a developer who has a solid understanding of JavaScript, as it will be integral to this project. Ideal skills and experience for this project include: - Proficiency in Scala - Solid understanding of JavaScript - Experience with code migration - Good communication skills to keep me updated on your progress and any challenges you may face. In your application, please focus on showcasing your relevant experien...

    $318 (Avg Bid)
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    I'm looking for an experienced developer to create a web app that will revolutionize the way combat sports fans engage with their favorite sports. Key Features: - **Live Streaming of Combat Sports Events:** Users should be able to watch MMA fights in real time and place bets. - **Peer-to-Peer Betting System:** The app needs to facilitate peer-to-peer betting in a secure and reliable manner. - **User Account Registration and Management:** Users should be able to create and manage their accounts within the app. I would like to start with a web app first. An ideal candidate for this project should have experience in developing complex, real-time applications, as well as a good understanding of the gambling industry (especially in relation to sports betting). Experience with liv...

    $3015 (Avg Bid)
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    I'm seeking an experienced engineer to develop a fully functional online casino platform. This project will involve not just game development, but also essential non-gaming systems. Key Features: - Slot machine, Card Games, and Roulette Wheel: The platform must include a variety of these classic casino games. - Account Management: Users should be able to create accounts, manage their details, and view game history. - Transaction Systems: The system should support secure deposits and withdrawals. - KYC Integration: The platform should include full KYC integration for user verification. - Analytics: The platform should be equipped with user and gaming analytics. - Security: High-level security measures should be implemented to safeguard user accounts and transactions. Ideal Skills: ...

    $2590 (Avg Bid)
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    67 bids
    odoo developer 2 days left
    VERIFIED

    I am looking for an experienced Odoo developer who is proficient in Odoo 13. The ideal candidate should have expertise in adding new modules to the existing Odoo system. Project Requirements: - Develop and integrate new modules into the Odoo 13 system - Ensure seamless functionality and compatibility with existing modules - Collaborate with the team to understand project requirements and deliver within the specified deadline Skills and Experience: - Strong knowledge and experience in Odoo development, specifically in Odoo 13 - Proficiency in Python and Odoo framework - Familiarity with the Odoo module development process - Ability to understand and interpret project requirements accurately - Attention to detail and ability to deliver high-quality work within tight deadlines Deadline: T...

    $652 (Avg Bid)
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    I need a senior developer with expertise in React and Go to assist in the completion of a simple Grub panel. The backend has been mostly programmed, but the frontend is still at an intermediate stage (40% complete). The successful candidate will need to be able to provide detailed code comments and possess a strong understanding of databases. Key Requirements: - Strong experience in React and Go - Excellent front-end development skills - Proven ability to create interactive user interfaces - Experience in creating public surveys, user-to-user chat, email integration with Hostinger, and custom PDF generation - Ability to comment code effectively - Proficiency in database management The main goal of the project is to create a platform or admin panel for a team at work. idioma de frerencia...

    $62 (Avg Bid)
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    About the Project: We're seeking a skilled and passionate Full-Stack Developer to build the MVP of V.I.K.I. - a web application designed to streamline Telegram account management and automate engagement tasks. Our target users are marketers, social media managers, and businesses looking to enhance their Telegram presence. MVP Features: User Authentication/Authorization: Secure user registration, login, password recovery, and profile management. Telegram Integration: Add, manage, and switch between multiple Telegram accounts (using JSON format and session management). Automated Commenting: Utilize the ChatGPT API to generate and post comments on selected Telegram posts, with configurable settings (timing, frequency, accounts used). Dialog Control: Basic functionality to receive and re...

    $22 / hr (Avg Bid)
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    I'm seeking a skilled C++ developer for a software development project in Indonesia. The ideal candidate will have a strong background in C++ development for at least 3 years, a passion for technology, and the ability to work in a fast-paced, collaborative environment. You will be responsible for developing, maintaining, and optimizing our software solutions. The successful candidate should have the following skills and experiences: - A solid understanding of the C++ programming language. - Proven experience in desktop application development. - Expertise in Windows-compatible software development. - Design, develop, and maintain efficient, reusable, and reliable C++ code. - Proficiency in C++ and its standard library.

    $1393 (Avg Bid)
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    Preciso de uma modelagem do banco de dados para um sistema de gestão financeira, de forma que eu consiga ter o contas a pagar, contas a receber, gerar relatório de extrato de contas, gerar DRE, gerar fluxo de caixa. Além da modelagem do banco de dados, gerar também as querys para obter as informações.

    $2100 (Avg Bid)
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    10 bids

    Se trata de la realización de un visor web y documentación del paso a paso.

    $487 (Avg Bid)
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    65 bids

    ingin dibuatkan Point of sales Farmasi yang terintergrasi dengan Responsive Mobile Design Figma Telah Ada Pengerjaan meliputi PoS kasir Inventory & Stock Management Order management Dev menggunakan React.Js/Next Js Backend Nest & PostgreeSQL

    $519 (Avg Bid)
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    Aplicacion Web donde las persones pueden ver los mejores precios de los celulares de difrentes compañias, CRUD de cleintes para su gestion, modo admin y control de roles.

    $21 / hr (Avg Bid)
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    Projeto: Raspadinha Online Estou em busca de um desenvolvedor web com experiência. Responsabilidades: Desenvolver uma plataforma de raspadinha online. Integrar APIs de pagamento, como Mercado Pago e PagBank, de forma segura e eficiente. Testar e depurar o sistema para garantir um desempenho impecável. Qualificações: Conhecimento e experiência em desenvolvimento de jogos. Familiaridade com APIs de bancos, especialmente Mercado Pago e PagBank. Capacidade de trabalhar de forma independente

    $1202 (Avg Bid)
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    49 bids
    Actualización Odoo v14 a v16 21 hours left
    VERIFIED

    Necesitamos actualización de la base de datos de una instancia de Odoo en v14 a una instancia de Odoo v16. Ambas instancias están creadas con los módulos correspondientes. Queda actualizar la base de datos de la v14 para adaptarla a la v16. Adjunto lista de módulos instalados. Todos ellos módulos de OCA. No hay módulos personalizados.

    $185 (Avg Bid)
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    13 bids

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