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 79,420 reviews, clients rate our PostgreSQL Developers 4.84 out of 5 stars.
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    23 jobs found, pricing in NZD

    I'm seeking a skilled web developer proficient in TypeScript, who can convert an open source project from GitHub into a SaaS platform. Key features to be implemented are: - User registration and login: users should be able to create accounts and login with their credentials. - Subscription management: members should be able to manage their subscription plans, including upgrades, downgrades, cancellations, and renewals. - Stripe payment integration: all transactions will be processed via Stripe, so a flawless integration is critical. The successful candidate will have a proven track record with Stripe APIs and payment gateways. I'm looking forward to moderate customization of the original open-source project. This includes making some changes in functionality as ...

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    Notes: 1) AI generated offers will be reported, just be yourself and brief (it's important to know with whom I can commmunicate effectively with) 2) Please answer the questions sincerely instead of asking to chat first We are seeking for an expert in Openrouteservice or PgRouting (preferrably both) to help us setup one of the two. The intended use of the routing engine will be for computing route matrices of up to 10k places (so maximum matrices the size of 100m) at continental scale (all across Europe), for heavyweight vehicles only (trucks). Your responsibility will be to examine both options and decide which of the two constitutes of a better option for our use case. This will come down to which of the two requires less resources (RAM & time) to complete a Route Matrix compu...

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    To streamline my daily tasks, I'm in need of a PostgreSQL expert who can efficiently install the h3 extension on my desktop which runs on Windows. Key Requirements: - High-level expertise in PostgreSQL, specifically in version 14. - Thorough knowledge and hands-on experience in handling the h3 extension. - Rich experience working on a Windows operating system. Please ensure you are fully comfortable with aforementioned skill sets, as they are crucial in meeting this task's requirements. Looking forward to working with a capable freelancer for a smooth and efficient installation process.

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    I'm looking for an experienced developer to build a web app using FastAPI and Keycloak. This project would involve the construction of an app that centers on user authentication and data management, as well as a role-based access control model that includes Admin and Regular User roles. Key Features: - User Authentication: Implement a robust user authentication process using Keycloak. - Role-Based Access Control: Define specific permissions for Admin and Regular User roles. - Data Management: Develop a seamless system to construct, edit, delete, and monitor user data. Ideal Developers: - Must have experience in FastAPI and Keycloak. - Proven knowledge of role-based access control systems. - Proficiency in data management concepts and best practices. - Bonus: Experience in the design...

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    As an innovative individual or team, I require your expertise in Mapbox for a project involving intricate temporal spatial data. Your task will encompass crafting a highly detailed and interactive map visualization. Skills and Experience: - Proven experience with Mapbox - Competence in dealing with complex spatial data - Strong background in creating interactive map visualizations - Proficiency in environmental monitoring, traffic analysis, and urban planning is a desirable but non-essential asset. Application details: Your application should clearly demonstrate your skills and experience relevant to this project. This may include but is not limited to: - Your past work involving Mapbox and complex spatial data - Your approach to creating a detailed, interactive map visualization - A...

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    CRM Odoo Database Cleanup 4 days left
    VERIFIED

    Looking for a knowledgeable professional to perform cleanup on my PostgreSQL database of our CRM Odoo app. We can also provide an MS Excel dump. The issue at hand is mainly with outdated stale data or duplicated data (mainly due to data entry errors) from about 25k records. I am predominantly requiring: - Verification of all current data & update it, if needed -Records to be deleted need to be replaced with new good entries from industry - Ensuring no important data is lost - returned data will be importable (maintain original format) -Returned data may have <2% of questionable entries. We shall rely on your expertise to perform the work as rapidly, accurately & reliably as possible. Exported data will be provided to successful person only & NDA will need to be signed. The...

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    As we aim to convert 70 Figma pages into a application while integrating Python web scraping bots, it is integral for me to hire a full-stack developer who exhibits extensive skills and experience in both frontend and backend development. Key Details: - Frontend: I require a developer well-versed in translating Figma designs into a functional application. - Backend: The chosen developer will need to seamlessly integrate Python web scraping bots. - Other Skills: Proficiency in NestJS, Fastify, PostgreSQL, and Python is a necessity. Deliverables: - The final product should be a cloud deployed application. - The project's backend should facilitate the smooth functioning of the Python web scraping bots. - The frontend, true to the original Figma design, must feature seamle...

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    I'm looking for a proficient developer to host my Flask website on Amazon Web Services (AWS) and connect it to a PostgreSQL database. The project’s main goal is to successfully migrate my existing Flask website to AWS and integrate PostgreSQL to handle database operations. Key Requirements: - Proficient in Python Flask framework - Proven experience in AWS hosting and configuration - Strong knowledge of PostgreSQL databases - Ability to implement data visualization functions on Flask The ideal candidate will have prior experience in Flask, AWS, and PostgreSQL. Having worked on projects requiring data visualization functions will be a plus. Your role is to ensure the website runs smoothly on AWS and accurately visualizes data from the PostgreSQL database. Your insight and advi...

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    As a client, I am seeking a skilled freelancer to help develop a comprehensive code solution aimed at managing car fleet maintenance. Your primary task will be to create a system that integrates two main features: 1. Maintenance Scheduling: The software should keep track of each vehicle’s maintenance schedule. It should automatically generate reminders ahead of due dates and log completed maintenance tasks for tracking. 2. Fuel Management: The software needs to accurately monitor and manage fuel consumption for each vehicle in the fleet. It should also generate fuel efficiency reports to support cost-saving measures. With respect to platform compatibility, I need the solution to be accessible via web browsers including Chrome, Firefox, and Safari. Hence, experience in cross-browse...

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    As the project manager, I'm urgently looking for an intermediate PostgreSQL developer who can collaborate on a critical project. Although specifics on tasks to be performed have not been concretely established, we may require tasks like Database schema creation, data migration, or performance tuning. It's a perfect opportunity for individuals with: - Prior experience in PostgreSQL development - Proficiency in database schema creation and data migration - Experience in performance tuning - Ability to work without exact instructions Due to the urgency of the project, I prefer someone who can start right away. Please present proof of your PostgreSQL competency when applying. Looking for some candidates within South India

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    Odoo developer 3 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.

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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.

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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...

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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...

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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 ...

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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

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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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    Je souhaite réaliser une application web qui comprendrait les fonctionnalités suivantes : 1. Gestion simplifiée des feuilles de temps : - Automatisation de la saisie des feuilles de temps pour garantir un suivi précis et une gestion facilitée. - Implémentation d'un système d'approbation et de validation des feuilles de temps. 2. Génération de rapports et analyse des performances : - Création d'une interface de rapports permettant une évaluation approfondie des performances. 3. Gestion simplifiée des demandes de ressources humaines : - Automatisation des flux de travail pour les demandes de ressources humaines, visant à simplifier leur gestion. - Suivi en temps réel de l'...

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    Hola, estoy buscando un desarrollador de Odoo con experiencia. Mi objetivo es mejorar y expandir la funcionalidad de nuestra implementación actual de Odoo 12. Los siguientes son los componentes clave del proyecto: - Implementación de facturación electrónica. Automatización de los procesos de facturación con la generación de presupuestos, albaranes y facturas - Desarrollar una eficiente gestión de proyectos. Con planificación de horas por semana y alertas cuando se excedan horas o no se alcancen objetivos. Control de presupuestos, costes, estimaciones, optimización de los recursos, etc. - Implementacion de contabilidad. Cuentas por cobrar/pagar, gestion de activos y generacion de cierres y balances - ...

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    Estoy buscando un profesional experto en el lenguaje de programación Python para desarrollar una aplicación que automatice respaldos completos de bases de datos Postgres. Descipción del Proyecto: * La aplicación deberá automatizar respaldos completos de nuestras bases de datos Postgres. Los respaldos deben ser programados y ejecutados automáticamente, sin ninguna intervención directa. * Programación de la transferencia automática de estos respaldos a un servidor FTP inmediatamente después de cada respaldo completo. La aplicación debe ser capaz de establecer una conexión segura con el servidor FTP y asegurarse de que las copias de seguridad se transfieran correctamente. Competencias y experiencia requerid...

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

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