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!

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    En nuestra empresa de Software, tenemos proyectos en Java, y necesitamos aumentar la fuerza de desarrollo, por ellos queremos sumar algunos freelance que trabajen por hora con nosotros

    $7 / hr (Avg Bid)
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    We are seeking a professional and experienced development team to build a comprehensive online marketplace for collectibles. The platform will include both web and mobile applications, providing users with the ability to buy, sell, trade, showcase their collections, and interact with other collectors. The project encompasses advanced features such as live sales, image recognition, and a robust community engagement system. Project Overview: Key Requirements: User Accounts and Profiles: Secure user registration and login Profile management with collection tracking and wishlists Customizable user profiles Product Listings: User-submitted items with high-resolution images, detailed descriptions, prices, and availability Categories and subcategories for easy navigation Advanced search and f...

    $24 / hr (Avg Bid)
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    El Desarrollador de Odoo Experto será responsable de diseñar, desarrollar e implementar soluciones empresariales utilizando la plataforma Odoo. Este rol requiere un profundo conocimiento de los módulos de Odoo y la capacidad de personalizarlos según las necesidades del cliente. Responsabilidades Clave: Desarrollo y Personalización: Diseñar, desarrollar y personalizar módulos de Odoo según los requisitos del cliente. Integración de Sistemas: Integrar Odoo con otros sistemas empresariales y aplicaciones de terceros. Migración de Datos: Planificar y ejecutar la migración de datos desde otros sistemas a Odoo. Soporte y Mantenimiento: Proporcionar soporte técnico y mantenimiento continuo de las implementaci...

    $17 / hr (Avg Bid)
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    I'm looking to enhance the security of an existing application by integrating Spring Security. The primary objective of this integration is to secure the API endpoints within our business application. Key Requirements: - Implement Spring Security: The main task of this project is to set up Spring Security within the existing application. This should include securing our API endpoints to ensure that only authorized users can access them. - Maintain the Existing Application: It's important that the integration is done in such a way that the existing functionalities of the application are maintained and not compromised. - Testing and Documentation: The freelancer will be expected to thoroughly test the security measures and provide clear and comprehensive documentation of the impl...

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    I need an access control system that's structured based on the roles my users have, similar to the old system. Key Requirements: - I need the system to manage user permissions on an individual basis. This means that each user should have unique permission settings. - The system doesn't need to have options for temporary or time-based access permissions. Ideal Skills and Experience: - Strong background in access control systems. - Experience implementing role-based access control is essential. - Proficiency in customizing user permissions on an individual basis in a system.

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    I'm seeking a proficient Odoo 16 developer who can build a tailor-made module, intended to automate customized workflows and seamlessly integrate with external systems. Here are the key functionalities I require: - the project will be able to generate PDF report/certificate based on the templates and information given and inputted by the user - there will be a way to track the status of the report and certificate whether it's being reviewed or already approved - there will be roles inside that will limit the access of each role to the module. Ideal candidates for this project are proficient in Odoo 16 development with experience in workflow automation and systems integration. Understanding of User interface design for clear task visualization is highly valued. With your help, o...

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    I'm looking for a seasoned developer knowledgeable in ReactJS and NestJs to expand my existing CRUD application. Here are the features I need: 1. Buying and Renting Functionalities: The app should handle not only cars but also apartments. The interface needs to cater to both clients and admin. The system currently only has admin view on the frontend, views for the customer should be implemented. Im open to discuss how to best implement this. 2. Advanced Audit Functionality: I want to ensure system integrity through audit trails. Capability to track one critical element of the system and to record login/logout sessions is a must. 3. Google Maps Implementation: I'm open to suggestions on how this could enhance the app and the user experience. Experience in online marketplace de...

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    I have a website. Need one page change dynamic from static. I have an admin panel also need control that page from admin panel. Also need a new user for admin panel with some limits. For example new user should edit only news section. Database is on postgresql.

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    I'm in need of an expert who can integrate my Odoo 17 system with Power BI and ensure that data is synchronized every hour. Key Responsibilities: - Develop a seamless integration process between Odoo 17 and Power BI - Ensure that the data is synchronized every hour - Provide a secure and reliable system for the integration Ideal Skills and Experience: - Proficient in Odoo 17 - Experienced with Power BI - Expertise in data synchronization - Previous experience with hourly data sync would be a plus

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    I am in need of an expert developer who can modify my user registration screen to be only accessible to administrators. Key Details: - The platform or framework of the user registration screen is unspecified. So, having significant experience in multiple frameworks like PHP, JavaScript/Node.js, Python/Django will be beneficial. - The registration screen currently has some security measures in place. Knowledge of secure coding practices is a must for this job. - The chosen developer will bestow full permissions to the admin. Therefore, the freelancer should understand well about user permissions and roles in a web application environment. The perfect freelancer for this job should demonstrate strong attention to detail, proficiency in multiple coding languages, and understanding of we...

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    Sistema de gestión odontológica que tiene módulos de Login y seguridad, gestión de roles y permisos, ingreso de pacientes, ingreso de doctores, ingreso de servicios radiográficos, pagos de los servicios, reportes y gestión de los servicios radiográficos, se debe realizar en Net 6 u 8, Angular, Postgresql

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    I'm looking for a skilled Python backend developer to enhance an existing backend system for my project. Key Responsibilities: - Enhancing the existing backend system: Your primary responsibility is to enhance the functionality of the current system and optimize its performance. - Integrating SQL/NoSQL Databases: Your expertise in SQL/NoSQL databases is crucial to ensure smooth integration and efficient data handling. - Experience with Python and Minio: If you're familiar with Minio that's a big plus, but Python is the key language you'll be working with on this project. Ideal Candidate: - Proven experience in enhancing existing backend systems. - Proficient in working with SQL/NoSQL Databases and designing queries. - Strong Python skills are a must. - Experience wit...

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    Our development team just wrapped up front end development for a large-scale website. At this critical juncture, we're seeking advice to ensure that our back-end databases - PostgreSQL and Cassandra - will be optimally performing and highly available. Key areas of consultation include: - Performance optimization strategies - Replication and high availability options - Ideal design of databases to accommodate the scale of our website Ideal professionals would bear extensive experience with both PostgreSQL and Cassandra databases, as well as a keen understanding of integrating front-ends to back-end databases. Your prior work with large-scale website infrastructures will greatly benefit our project. Database optimization and design aptitude is a crucial requirement for this task.

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    Django Backend Development ASAP 20 시간 left
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    I'm urgently seeking a Django expert to develop a backend application for my project. This application requires: - User authentication and authorization, roles: Global Administrator: - Access to everything Application Administrator: - Access to application and data for all companies Company Administrator - Access to all applications and data for companies assigned to them Application roles (not administrator) - Supervisor - HR - User - Database: PostgreSQL - Integration with external APIs - Data processing and manipulation functionalities - Integration with a National ID validation API: - Security: JWT Token APIS: 1. User validation (username - password) - method: POST OK - Status 200 { jwt_token, refresh_token, user{first_name, last_name},global_permission,application_permissio...

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    I'm in need of an Odoo developer who can connect Odoo 17 to Power BI, ensuring real-time data synchronization. The project involves: - Setting up data integration: The chosen developer should establish a seamless connection between Odoo 17 and Power BI for reliable, constant data syncing. - Developing custom reports and dashboards: I require customized reports and dashboards in Power BI that draw on integrated data from Odoo 17, including sales, inventory, and customer data. Ideal candidates for this project should have experience in: - Odoo development - Setting up data integration - Creating custom reports and dashboards in Power BI - Real-time data synchronization

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    Need some to program me a small function in this sdk to add RFID verification & then open gate for the user using following SDK.

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    I'd like to hire a developer to implement a design I have for a website and its corresponding mobile applications on Flutter for both Android and iOS. I need the project to be developed as a WebApp, an Android App, and an iOS App. Key requirements: - Both the web version and the mobile applications should closely follow the design provided in the link. - The primary goal of the website is to manage our manufacturers and distributors of our products, so a seamless shopping experience is crucial. - I do already have payment gateways set up for the website, so integrating it into the design you develop is important. Ideal skills and experience for this job include: - Proficiency in web development, especially in implementing designs. - Strong experience in developing mobile applica...

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