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 82,355 reviews, clients rate our PostgreSQL Developers 4.86 out of 5 stars.
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    28 jobs found, pricing in USD
    AI-Enhanced Website Revamp 6 days left
    VERIFIED

    70% of the artificial intelligence engines and website are completed. Real experts who will examine all this and complete the project. I'm looking for a highly skilled developer proficient in Python, JavaScript, PosgreSQL, React and Django for a custom web application. The main task of this AI-powered application will be to perform in-depth semantic analysis on various case files for lawyers, streamlining their workflow by saving time and increasing accuracy. For my existing website, I want an experienced web developer who possesses the necessary skills to make it more unique and efficient. The project will include: - Adding New Pages: The freelancer should be able to creatively add new content to my site. These contents will include new buttons and an already developed artificial in...

    $178 (Avg Bid)
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    I'm in need of a skilled Golang Developer to help me with a crucial feature for my product. I need to create APIs that can connect to YouTube, Facebook, Instagram and Twitter. The project involves the following tasks: - Design and implementation of APIs for connecting to social media platforms - Ensuring secure and efficient data transmission and storage - Implementing proper error handling and debugging mechanisms - Ensuring compatibility with the existing product architecture - From Platforms need to fetch metrics , Comments, Videos, Posts, Twits. Need apis for sending/replying to comments and messages in each platform. Ideal candidates for this project should have: - Proficiency in Golang programming - Prior experience in API development and integration - Familiarity with connec...

    $124 (Avg Bid)
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    As someone with proficiency in both Laravel and MERN stack (specifically 14), your task is to port over an existing Laravel based PHP application. Your role would include taking the open source package that can be found on GitHub at: and building a full-stack MERN version using 14, TailwindCSS, Typescript, Prisma, (Auth v.5), Supabase, and more - Migrating key features such as user authentication, database interactions, and payment processing modules. - Implementing comprehensive accounting functions such as income/expense tracking, profit/loss calculations, tax calculations, payroll, balance sheet and cash flow management functionalities. - Preparing the application to efficiently handle a large user base (more than 10,000 users) with high volume data traffic. Experience with both...

    $1500 - $3000
    Sealed
    $1500 - $3000
    130 bids

    I'm looking to establish a robust e-commerce platform that can house a wide range of products. The store should be designed for high sales conversions and easy customer navigation. Key Requirements: - E-commerce Platform: I haven't decided on the platform yet, but it should be highly optimized for sales and product management. - Product Range: My store will cater to a diverse range of products, including clothing, electronics, and home decor. The website should be able to handle multiple product categories and variations. - Promotions and Discounts: While I'm unsure about the specifics of the promotions I'll be offering, the website should have the capabilities to seamlessly manage various discount schemes. Ideal Skills and Experience: - Proficiency in building e-com...

    $11 (Avg Bid)
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    I need a talented full stack developer with exceptional knowledge in Java Spring boot and Angular to bring my blogging website to life. The website will have a home page, account management system and blog post management system (to add, remove, edit). Key Functions: - Account management: - Profile creation and editing - Secure login/logout - Password management - Blog post handling: The ability to add, remove, edit posts and comment. Expertise in user-friendly design and efficient coding is highly valued. The completion timeframe is urgent, so only apply if able to commit full time. Thank you.

    $468 (Avg Bid)
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    I'm currently seeking an expert in opensource geolocation stack services including PostgreSQL, Postgis, Geodjango, Geoserver, and Leeflet. Key responsibilities: - Implement crucial mapping and geolocation features on the platform. - Incorporate real-time tracking, geofencing, and route planning capabilities. - Optimize fleet management within the geolocation framework. Requirements: - Extensive experience in PostgreSQL, Postgis, Geodjango, Geoserver, and Leeflet. - Proven proficiency in mapping and geolocation. - Reliable track record with real-time tracking, geofencing and route planning functionalities. - Background in fleet optimization is an advantage. Please note that I will be providing all the necessary geographical data for this project. Your primary role will involve ut...

    $26 / hr (Avg Bid)
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    I am looking for a developer with strong knowledge in Node.js Express, PostgreSQL, and ES6. Specifically, I need assistance with the conversion and enhancement of my existing project to ES6 modules in order to improve code readability and maintainability. Specific tasks include: - Updating the routing and middleware for cleaner, clearer understanding. - Refining error handling and logging process to ensure consistence and easy debugging. Having a keen eye for detail and a thorough understanding of modern JavaScript features is fundamental for this role. This query requires a trustworthy and skilled professional to maintain the code’s performance and scalability. A deep understanding of Node.js Express and ES6 modules is essential for this enhancement task to also readability, simpl...

    $103 (Avg Bid)
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    I’m seeking a skilled and experienced Python developer, specifically with experience in Django and Flask, to design a high-level web-based architecture. The principle function of this architecture should be data management. Key Responsibilities: - Design a hybrid-based high-level architecture for a ERP - Ensure primary function is focused on data management - Implement the project using Python specifically Django Ideal Skills and Experience: - Proficiency in Python, Django, and Flask - Expertise in designing web-based architectures - Strong background in developing data management systems. I'm looking for a freelancer who can efficiently bridge the gap between my project needs and technical implementations. Demonstrated experience in a similar role would be a definite adva...

    $844 (Avg Bid)
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    18 bids

    I am looking for a developer with strong knowledge in Node.js Express, PostgreSQL, and ES6. Specifically, I need assistance with the conversion and enhancement of my existing project to ES6 modules in order to improve code readability and maintainability. Specific tasks include: - Updating the routing and middleware for cleaner, clearer understanding. - Refining error handling and logging process to ensure consistence and easy debugging. Having a keen eye for detail and a thorough understanding of modern JavaScript features is fundamental for this role. This query requires a trustworthy and skilled professional to maintain the code’s performance and scalability. A deep understanding of Node.js Express and ES6 modules is essential for this enhancement task to also readability, simpl...

    $29 (Avg Bid)
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    As an initiative to promote health and wellness, I am seeking a proficient developer to build an interactive fitness application that functions smoothly on both iOS and Android platforms. Key Features Required: - Diet Plan Management: The app should let users manage their dietary habits efficiently. It should help them plan their meals, record their dietary intake, and monitor their progress over time. - Real-time Feedback: The app should provide instant feedback on the user's activities. This could include suggestions, encouragement, or tips based on the data entered by the user. Ideal candidate would have: - Prior experience in fitness app development. - Proficiency in developing cross-platform software i.e., both iOS and Android. - Strong understanding of user-interface design p...

    $482 (Avg Bid)
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    20 bids

    As part of our effort to streamline production processes, I'm looking for an experienced Odoo developer to help develop a manufacturing module or modify the existing one. For the beginning we need a expert who knows the developing in python in Odoo and knows the manufacturing module in odoo and can consult us, which options are available. Key Features required: - Advanced Inventory Management: We need a robust inventory management system that will help in tracking raw materials, work-in-progress items, and finished goods in real-time. - Bill of Materials Creation: To establish a detailed, accurate, and comprehensive bill of materials for our products. - Production Scheduling: The module should offer tools for scheduling production activities based on the bill of materials. - Develop...

    $19 / hr (Avg Bid)
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    We' re looking for a small team from BANGALORE. The team must be ready to work from our office under our supervision. Team must be able to handle the complete technical requirements of the project. Please respond with your team composition, rough estimate, timelines. Experience developing similar applications (web based analytics ) is mandatory. We are proposing MERN stack, Postgres SQL and Tableau. Any better suggestions are welcome. I'm in need of an experienced small team with a deep understanding of MERN stack and PostgreSQL, data analysis, visualization and proficiency in Tableau, . You'll be building a web platform that crucially measures aspects of campaign performance. Key Characteristics: - Superior web application design: Responsibly answering to the re...

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    Local
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    I am seeking an experienced web developer to create an E-commerce website using WordPress platform. The website should include key features such as a product catalog, shopping cart, and user reviews. Key Requirements: • Design and build e-commerce WordPress site • Integration of product catalog, shopping cart, and user reviews functionalities Skills & Experience: • Proven experience in WordPress development • Prior work on e-commerce site • Familiarity with product catalog, shopping cart, and user reviews integration This project requires a developer capable of delivering a seamless and user-friendly online shopping experience. • Laravel , PHP , Html , Tailwind CSS , BOOTSTRAP

    $183 (Avg Bid)
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    I am seeking a highly experienced Database Administrator to migrate my small Django SQLite database (less than 100MB) to a PostgreSQL database. Requirements include: - Extensive knowledge in Django, SQLite, and PostgreSQL - Experience in data migration, particularly between these databases - Capability to complete date-time conversions during the migration - Superb understanding of optimized and normalized database structures for PostgreSQL Please note that the database is already fully optimized for PostgreSQL. Your task will mainly be the smooth and accurate migration of data. I look forward to your bids.

    $504 (Avg Bid)
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    I am currently in search of an Azure expert proficient in Ruby on Rails application deployment. The aim is to facilitate the deployment of a Ruby on Rails application on Azure cloud utilizing either AKS or Azure container instances. Key Responsibilities: - Evaluate and choose between AKS (Azure Kubernetes Services) or Azure container instances for deployment. - Implement a highly scalable and redundant containerization strategy. Ideal Skills and Experience: - Expertise in Ruby on Rails application deployment. - Comprehensive understanding and experience with Azure cloud. - Proven track record with containerization strategies (preferably Docker). - Experience in implementing high-redundancy systems. - Familiarity with AKS or Azure Container Instances would be beneficial. Please note th...

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    i need to change upload user image with user id from postgress db by using multer node js and also can be able to replace it work only by anydesk or teamveiwer with maximam 3 hours

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    Please answer with ‚I used meltano and I can help’ if your bid is not bot generated. I'm in need of a Meltano expert to guide me through the setup process and provide a comprehensive document of the steps outlined. Key Responsibilities: - Guiding through Installation and setup - Configuration and customization for specific needs - Being available for troubleshooting and bug fixing The ideal freelancer for this project should have: - Proven experience with Meltano - Excellent communication skills - Ability to provide clear, detailed documentation of the process

    $122 (Avg Bid)
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    We are looking for a person, whether a person or a company, to help us conceptualize, organize and develop a web platform that contributes to the growth and income generation of our company and, if possible, to the community. We are at an early stage where we are exploring different approaches and possibilities for our project. We value the creativity, experience and technical capacity that an external team can contribute to turn our visions into reality. We are open to anyone who can contribute fresh ideas and innovative solutions. In short: We don't have any ideas for a web platform that helps the company earn income.

    $1175 (Avg Bid)
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    I'm looking for a talented developer or team to craft an omnichannel chat platform designed to streamline communication by integrating it with our existing cloud call center software as a service (SaaS). Our goal is to enhance customer support and engagement by incorporating multiple communication channels into a single, unified interface. **Key Integrations:** - **Messaging Platforms:** WhatsApp, Facebook Messenger, email, and SMS. Additionally, PBX system integration is required to bridge our voice call capabilities with digital communication channels. - **Features:** Essential features we're looking for include: - **File Sharing:** Ability to share documents, images, and videos across all channels. - **Chat History:** Seamless access to previous conversations for co...

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    Description: I'm seeking an experienced AWS and Django developer to urgently fix a "502 Bad Gateway" error that started occurring on my Django-based website hosted on an AWS EC2 instance after an IAM role change. The task will also involve reviewing and revoking AWS access previously granted to a developer, and ensuring the site's security and integrity. Responsibilities: Diagnose and resolve the "502 Bad Gateway" error. Review and modify IAM permissions to ensure both security and functionality. Confirm that all components of the AWS environment (like EC2, RDS) are properly configured and interacting without issues. Ensure the Django application is securely configured and fully operational. Provide a brief report on the changes made and any recommendations ...

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    We would like to hire a freelancer expert in development of Postgres Database and Synchronization of Data from our Headquarter to our Multiple Area Office (10 No.) and to Multiple Local PC (Around 300 Nos.) locations available in Network.

    $1359 (Avg Bid)
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    We have attached the details we need to sync our data from Headquarter to Area Office and than to local PCs and back again. for RFID based application.

    $1384 (Avg Bid)
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    I am in dire need of guidance to efficiently set up Meltano for data pipelining primarily from relational databases such as MySQL and PostgreSQL. The goal is not only to have a system in place but also to grasp a deep understanding of the whole process. Key responsibilities: - Set up Meltano for data pipelining from relational databases - Offer expertise and guidance throughout the setup process Ideal Candidate: - Expertise with Meltano and data pipelining - Experience with relational databases particularly PostgreSQL - Excellent communication and teaching skills - Attention to detail, patience and willingness to explain complex concepts in a digestible manner. I look forward to collaborating with a professional who can offer high quality assistance, and expedite the learning and imple...

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    We are looking for an experienced Django developer to implement an access control system in our existing web application. The access control system will allow the super admin to define access levels and assign them to team members. Each access level will determine which parts of the application a user can access. Key Features: Access Level Management: Implement functionality for the super admin to create, edit, and delete access levels. Each access level should have customizable permissions for different parts of the application. User Management: Allow the super admin to add, remove, and manage team members. When adding a team member, the super admin should be able to assign an access level to them. Permissions Assignment: Implement a mechanism to assign permissions to each access level...

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    I am looking for an experienced Django developer who can take on a long-term project. The key responsibilities will include: - Backend development - Database management - API integration - Deployment using Docker, Celery, RabbitMQ, Redis The ideal candidate must showcase proficiency in: - Docker - Celery - RabbitMQ - Redis - Geodjango - GeoServer - PostGIS Moreover, I desire that the developer also has some hands-on experience with Geodjango, GeoServer, and PostGIS. GIS knowledge is a definite plus. This project will require someone who is quick to learn and adapt to new technologies or tools if needed. Let's connect if this sounds like a good fit for your skills-set.

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    No automated bids - Only Expert Golang Developers I've existing codebase in Go, need to improvise it. Agencies and Developers with strong capabilities in Go are welcome to bid. In need of a proficient Golang developer to primarily focus on: - Developing robust microservices: Your responsibilities would include further development and enhancement of an existing CRM system. - Creating new features: The CRM system is in need of innovation. We're looking for fresh, practical features that can enhance its functionality significantly. - Bug fixing: The existing CRM has some issues that need to be ironed out. - Enhancing the UI: The redesign must improve both its visual appeal and usability. - Proven skills in developing microservices, fixing bugs, and improving user interfaces - An ...

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    Tengo un software de escritorio que manipula una bd local postgresql. Ahora estamos desarrollando una app movil, que tendra que acceder a esos datos (la misma base de datos postgresql que esta en la pc local) y tambien va a poder modificarlos. Creo que la mejor opcion en este caso es hacer una replicacion maestro-maestro de la bd postgres en el servidor web y que ambos (local y web) se mantengan sincronizados, teniendo exactamente los mismos datos en todo momento (si la app movil modifica un campo en la bd del servidor web, se tiene que modificar tambien en la bd de la pc local, y viceversa)

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    SÓLO LATINOAMERICA Este es un proyecto simple donde se buscan tres cosas: 1. Generar una REST API donde la mayoría de endpoints son de lectura y unos pocos de escritura. Sin autenticación 2. Se integre con la API de Google para obtener las coordenadas a partir de una dirección 3. Modificar el admin para cargar información a partir de un Excel. Somos una empresa de desarrollo de software (puedes revisar nuestro perfil acá en Freelancer.com) por lo que si todo sale bien, este no sería el único proyecto. Si eres un crack en Django y Django Rest Framework, tendremos mucho trabajo ?. Condiciones de trabajo: 1. Se hará una pequeña prueba técnica para validar que tienes las habilidades que buscamos 2. Trabajar de l...

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