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!

A partir das avaliações de 82,905, os clientes avaliam nosso PostgreSQL Developers 4.86 de 5 estrelas.
Contratar PostgreSQL Developers

Filtro

Minhas pesquisas recentes
Filtrar por:
Orçamento
para
para
para
Tipo
Habilidades
Idiomas
    Estado do Trabalho
    31 trabalhos encontrados, preços em USD

    I am in search of a proficient Odoo programmer capable of handling a variety of tasks such as custom module development, database migration, and ERP configuration. i have i am changed github project to new project i took backup for my data from old project and now trying upload this data on new project but i face some problems for example my old data not working so i need restore my old data on new project on Required Skills & Experience: - Highly skilled in Python, JavaScript, and XML - Extensive experience in custom module development and database migration - In-depth knowledge of Odoo's ERP system. Only those with a sound understanding of these requirements and necessary experience should apply.

    $186 (Avg Bid)
    $186 Média
    10 ofertas

    I've built a Django-based website and require an experienced React developer for the integration of specific functionalities. Here are the tasks to be accomplished: - Implement user authentication using JWT (JSON Web Tokens) - Manage routing with React Router - Employ React for template design In knowledge of JWT, React, and React Router is essential to bid on this project. Proficiency in Django, real-time updating, and the creation of interactive forms are a plus.

    $32 (Avg Bid)
    $32 Média
    2 ofertas

    Hello and Thank you for being here Having some issues getting a realm setup and working ? Have my working site with username/password and would like to see this working in Keycloak ? Available on screen share ? Will give a 5 Star Review when this is done and will write such inspiring words for you, when done. Please understand; there is hope you can give your “best” price; been unemployed, and have cancer with bills backing up, $10 possible? Please note $10 is the max total that I can handle for this (doing hourly reduces % fee). Will leave a Glowing paragraph of feedback 5 stars : - ) My funds are low but will pay quick and leave 5 stars. Please give your best possible for your bid ? (something reasonable?) Please note there is hope we can mutually complete this task;...

    $5 / hr (Avg Bid)
    $5 / hr Média
    1 ofertas
    Python and PostgreSQL Assistance 6 dias left
    VERIFICADO

    I need someone to help me with my Python and PostgreSQL assignments. - Your skills and experience in Python, PostgreSQL and psycopg2 are crucial for this task. - Being familiar with database management, API integration and data analysis is highly valued. - I need the project to be completed as soon as possible. Your responsibility would be to help me get through the tasks swiftly, with accuracy and quality. I am looking for someone who can work efficiently, and give me the best possible solutions with the least amount of time.

    $101 (Avg Bid)
    $101 Média
    48 ofertas

    Job Title: NodeJS/ Angular / PostgreSQL Developer Monday to Friday 2-3 hours/day IST Night (8pm to 12am IST) Salary: 25,000 INR per month Job Description: We are seeking a talented Full Stack Developer proficient in Node.js, Angular 11, LoopBack 3, PostgreSQL, and MongoDB to join our team. As a Full Stack Developer, you will be responsible for developing and maintaining robust, scalable, and high-performance web applications and APIs. One needs to be available in the mentioned timings and willing to work by screen share and remote control via Zoom. Skills Required: NodeJS Angular PostgreSQL MongoDB

    $274 (Avg Bid)
    $274 Média
    25 ofertas

    I'm in need of a Struts 1 developer who can assist me in setting up my existing projects on my Windows system. This job will involve remote work, with you providing guidance and comprehensive documentation throughout the process. Key Project Requirements: - Setting up existing Struts 1 projects: I need someone with hands-on experience in setting up and configuring Struts 1 projects to ensure my system runs smoothly. - Remote guidance: As this project will be conducted remotely, clear and concise communication is essential. I'm looking for someone who can guide me through the setup process effectively. - Detailed documentation: I require detailed documentation on the setup and operation of the projects. This includes guidance on how to maintain and troubleshoot the system in the...

    $17 (Avg Bid)
    $17 Média
    1 ofertas

    I'm looking for an experienced Django developer who can help me debug a Django application that's running on Termux on Lineage 16.0 phones. The primary issue I'm facing is related to database interactions. I use 2 types of phones: samsung s4 gt-i9505 and samsung s4 gt-i9515. They should be identical, but the application running on gt-i9505 phones frequently gives this error: ": server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request." I need someone to help me debugging this error as the application can't be shared. I appreciate that this isn't a high-urgency task, so you'll have some flexibility with timing. However, it's important to me that the issues are reso...

    $90 (Avg Bid)
    $90 Média
    57 ofertas

    I'm in need of a Django developer to assist me in creating a large-scale project. The project will require a variety of functionalities, including user authentication, database integration, and API integration. Key Requirements: - User Authentication: I need a secure and scalable user authentication system to be implemented. - Database Integration: The system must be integrated with a MySQL database. - API Integration: The project will involve integrating with various external APIs, so experience with this is necessary. The ideal candidate for this job should have: - Extensive experience with Django framework - Prior experience with large-scale projects - Proven track record of creating secure and efficient user authentication systems - Proficient in MySQL and database integration...

    $363 (Avg Bid)
    $363 Média
    19 ofertas

    I need a Django professional to manage a sensitive task involving the masking of our project's database. Your primary role will entail implementing encryption on our data. Key Responsibilities: - Generate an encryption key. You’ll be responsible for creating a robust and secure encryption key. - Implement Database Encryption. Utilise your Django expertise to seamlessly integrate encryption without compromising the performance or accessibility of our database. - Maintain Data Format. It is critical that the encrypted data retains its original format. Ensure that no distortions occur during this process. Ideal Skills: - Proficient in Django - Knowledgeable in database structures and encryption - Proven ability to generate secure encryption keys - Experience in ensuring data int...

    $25 (Avg Bid)
    $25 Média
    11 ofertas

    We are seeking proposals from qualified organizations to develop a comprehensive web/mobile-based Advanced Fleet Management System. The system will be designed to streamline fleet operations, enhance efficiency, and improve overall management capabilities. The system must include basic tracking system on map along with the below mentioned features: - Real-time vehicle tracking: The implementation of GPS location tracking, route optimization. - Driver behavior monitoring: We need to be able to monitor and record driver behaviors. - Journey Management: Plan, track, and manage vehicle journeys efficiently. - Data Analysis and Prediction: Advanced analytics to analyze historical data and predict future trends. - Driver Behavior Analysis: Monitor and analyze driver behavior using collected dat...

    $8147 (Avg Bid)
    $8147 Média
    52 ofertas
    DSpace Expert for PDF Extraction 5 dias left
    VERIFICADO

    I am seeking an expert on DSpace who is able to handle a task involving the extraction of PDF files and metadata into a comma-separated file. The main responsibilities for this project are: - Comprehensive understanding and experience with DSpace - Ability to extract PDF files and associated metadata - Capability to arrange the extracted data into a comma-separated file Skills and Experience Required: - Knowledgeable about DSpace - Advanced experience with data extraction and arrangement - Strong understanding of databases and data manipulation - Excellent problem-solving abilities This project needs to be completed as soon as possible, so any interested freelancers with immediate availability will be much preferred for this opportunity. Please bid after a thorough understanding of t...

    $28 (Avg Bid)
    $28 Média
    23 ofertas

    I am searching for an expert in Spring Boot (v3) Java (for front it can be react or angular) who has the ability to create a property management system. The system should be comprehensive, including both tenant and property management facilities, as well as maintenance. Additionally, I require the integration of a hotel management system within the same platform, supporting room reservation, guest check-in/check-out, housekeeping, back office and room management, and a central reservation system. There are 3 hotels and 4 houses for rental which will be managed by this system. So, we need to manage all hotels together and separately. Ideal skills & Experience: - Spring Boot (3) Java proficiency - Angular or React - Great UI/UX - Experience in building property management syste...

    $159 (Avg Bid)
    $159 Média
    81 ofertas

    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...

    $2372 (Avg Bid)
    $2372 Média
    79 ofertas

    I'm looking for a professional who can help me deploy an existing application to a remote machine. Key Requirements: - The application is built on JDK7 and uses Java - The main purpose of the app is to function as a web service - The codebase is old and was developed in NetBeans 8 - The application was previously deployed on GlassFish 4 Skills and Experience: - Proficient in Java and JDK7 for code maintenance and deployment - Experience in working with NetBeans 8 for compiling and debugging code - Prior experience in deploying applications on GlassFish 4 - Understanding of web services and their deployment - Familiarity with PostgreSQL for database integration This project will require someone who is experienced in handling legacy codebases and can ensure a smooth ...

    $140 (Avg Bid)
    $140 Média
    17 ofertas

    Project Overview: We are looking for a skilled developer or development team to create a custom form and page builder. This project involves developing a responsive, user-friendly interface that allows users to easily construct web pages and forms using a drag-and-drop system. The final product should leverage the specified technology stack: Flask, ReactJS, TailwindCSS, MongoDB, and PostgreSQL, ensuring a seamless and efficient user experience. Technology Stack: Frontend: ReactJS, TailwindCSS Backend: Python (Flask Framework), Databases: MongoDB, PostgreSQL Ideal Skills and Experience: - Proficiency in front-end technologies, including HTML, CSS, JavaScript, with a specific focus on Flask, ReactJS, and TailwindCSS. - Extensive experience in developing drag-and-drop interfaces, particular...

    $341 (Avg Bid)
    $341 Média
    26 ofertas

    Experto en PostgreSQL para Innovación en Start-Up - Preferencia por Profesionales en Argentina, Colombia o Venezuela Descripción del proyecto: Nuestra Start-Up, en una fase crucial de crecimiento e innovación, busca incorporar a un Experto en PostgreSQL que aporte experiencia y pasión por el manejo y optimización de bases de datos. La persona seleccionada desempeñará un papel fundamental en la implementación, configuración y gestión de nuestras bases de datos PostgreSQL, contribuyendo así a la eficiencia operativa y al desarrollo empresarial mediante soluciones de almacenamiento de datos robustas y optimizadas. Responsabilidades: - Implementar, configurar y gestionar bases de datos PostgreSQL para soportar aplic...

    $10 / hr (Avg Bid)
    $10 / hr Média
    15 ofertas

    Hello and Thank you for being here Need a script that will list all select on all tables in the database; get all tables select * from tablename; and output to a file Already have a script that will do a select on one table but just need a couple lines to add and do ALL tables? Will give a 5 Star Review when this is done and will write such inspiring words for you, when done. Please understand; there is hope you can give your “best” price; been unemployed, and have cancer with bills backing up, $10 possible? Please note $10 is the max total that I can handle for this (doing hourly reduces % fee). Will leave a Glowing paragraph of feedback 5 stars : - ) My funds are low but will pay quick and leave 5 stars. Please give your best possible for your bid ? (something reason...

    $9 / hr (Avg Bid)
    $9 / hr Média
    10 ofertas

    Hola, ¿puedes ayudarme con un MVP? Es una tarjeta virtual para mascotas. Adjunto la documentación para que te hagas una idea. Es algo sencillo con web/landing, webapp y/o app. En caso de que te interese, necesitaría saber: - Disponibilidad para empezar - Plazo de entrega - Presupuesto - Stack tecnológico que vas a usar (front, back, servidor, base de datos, etc.) - Estás tu solo o va a participar alguien más en el proyecto? me gustaría saber que perfiles son - Tienes mascota? Tienes amigos o familia que sean veterinarios? - Has trabajado con APIs? Aunque quizás no sea necesario en el MVP - Que me puedes mostrar que sea algo similar o de referencia que hayas hecho? Dime si tienes alguna duda y quedo a la espera de tus noticias. Un...

    $2365 (Avg Bid)
    $2365 Média
    61 ofertas

    Hello and Thank you for being here Need a script that will list all select on all tables in the database; get all tables select * from tablename; and output to a file Already have a script that will do a select on one table but just need a couple lines to add and do ALL tables? Will give a 5 Star Review when this is done and will write such inspiring words for you, when done. Please understand; there is hope you can give your “best” price; been unemployed, and have cancer with bills backing up, $10 possible? Please note $10 is the max total that I can handle for this (doing hourly reduces % fee). Will leave a Glowing paragraph of feedback 5 stars : - ) My funds are low but will pay quick and leave 5 stars. Please give your best possible for your bid ? (something reason...

    $14 / hr (Avg Bid)
    $14 / hr Média
    11 ofertas

    Good morning. I need an administration and control system in Ruby on rails. Explanation What I need is an administrative system, what we want to do is create "modules" of services like "odoo_com", what we need is a system that manages all this both for us, the company that offers the services, and for the administrators. that you contract the service.

    $503 (Avg Bid)
    $503 Média
    106 ofertas

    Looking for an experienced Golang / PostgresSQL / AWS Cognito / Clover developer to build a comprehensive backend API. The backend must include functionalities for business and customer registration, discount management, Clover integration, and robust security measures. Key Responsibilities: Backend API Development: Develop a modular and scalable backend API using Golang to support the app's functionalities. Implement endpoints for business registration, customer registration, discount creation, management, and redemption. Customer Registration and Authentication: Design and implement a secure system for customer registration and authentication using AWS Cognito, including email verification and password management. Integrate OAuth for social login options (e.g., Google, Facebook) ...

    $422 (Avg Bid)
    $422 Média
    64 ofertas

    I am in urgent need of an experienced backend developer who's proficient in Java, SpringBoot, and PostgreSQL. The project involves: - Design and develop REST-based web services utilizing Java microservices web frameworks (such as Spring Boot etc.) -Apply design principles and patterns in creating enterprise-level solutions, as needed -Perform web service tuning and performance testing -Engage in code review and feedback process -Take a feature from inception to completion independently across the stack -Collaborate with UX/UI team, Web Frontend Team and Mobile app team. -Participate in and support the entire SDLC processes Experience with similar projects and a quick turnaround time are highly preferred. Please only apply if you have the requisite skills and can meet the urgent de...

    $1350 (Avg Bid)
    $1350 Média
    48 ofertas

    I am looking for a developer to create a Chrome extension for website scraping. The extension should function similarly to Listly and allow users to create scraping workflows akin to Octoparse. The scraped data should be stored in a PostgreSQL database, and scraping tasks should run at set intervals. For the backend, I plan to use Python with Flask. Additionally, a version control system like Git is necessary. The system should ensure that scraped data is not duplicated; only updated content should be saved. Backups can be created based on the date of the updates. An ideal candidate should have: - Proven experience in Chrome Extension development - Demonstrable skills in web scraping - Strong understanding and practice of ethical web scraping guidelines

    $156 (Avg Bid)
    $156 Média
    114 ofertas

    As a client, I require a sophisticated web app, built to extract MRZ (Machine Readable Zone) from passports and seamlessly integrate this data with our odoo ERP system for efficient customer record management. Key Features: - MRZ Reading: Utilising OCR and AI technologies, the app should be efficient in reading and deciphering MRZ data from passports. A minimum accuracy level for preliminary data collection is anticipated, intending to refine and perfect data manually. - Odoo ERP Integration: The extracted MRZ data should be directly transferred to our odoo ERP, updating customer records, ensuring overall seamless data management. Ideal Skills: - Proficient with OCR and AI technologies - Experience with ID and Passport reading applications - Familiarity with odoo ERP and integrat...

    $26 / hr (Avg Bid)
    $26 / hr Média
    126 ofertas

    The price is $80. delivery time 4-6 days. Design work of the new version of the existing website (artificial intelligence assistant for lawyers). The codes of the membership system and basic features were written. The subject of the website is the processing and interpretation of legal texts. In addition, most of the design of the site has been completed and simpler features will be added. I am looking for a talented professional with a mission to develop a solid and dynamic project. The individual must demonstrate strong proficiency in Python, Django, react, PostgreSQL. I also need a Full Stack Developer who focuses on designing the front end of the website as well as creating a solid backend architecture. The perfect candidate will need to have a comprehensive understanding of all aspec...

    $141 (Avg Bid)
    $141 Média
    93 ofertas

    After updating Dolibarr v11 to v17, database does not update properly. No error was found when it was done, Every step says "ok" It is an example for any categories. Error sample Dolibarr: 17.0.4 - Nivel de funciones: 0 PHP: 7.4.3-4ubuntu2.20 Server: Apache/2.4.41 (Ubuntu) OS: Linux ubuntuserver-i-hellbam 5.4.0-174-generic #193-Ubuntu SMP Thu Mar 7 14:29:28 UTC 2024 x86_64 Agente de usuario: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:124.0) Gecko/20100101 Firefox/124.0 URL solicitada: /product/ Referer: Administrador de menús: Módulos/Aplicaciones: syslog, user, export, propal, contrat, expedition, supplier_proposal, loan, margin, product, tax, stock, notification, mailing, projet, categorie, import, socialnetworks, mycyberoffice, fckeditor, webservices, module...

    $28 (Avg Bid)
    $28 Média
    35 ofertas

    I'm searching for a highly skilled and experienced backend developer proficient in Python, specifically with experience in Django or Flask. As part of the project, you will also need to build RESTful APIs and integrate GPS data. Knowledge of PostgreSQL is essential, as this is the chosen database management system. The system needs to be capable of handling large data sets and be scalable, hence experience with these is paramount. The functionalities I am looking to include in this system are: - Vehicle tracking - Fuel management - Vehicle maintenance - Digital delivery order Previous experience with such functionalities is preferred. Strong unit testing and debugging skills are also critical for this role. Familiarity with ERPNext is a plus. I need a professional who is thorou...

    $2435 (Avg Bid)
    $2435 Média
    74 ofertas

    DESCRIPCIÓN DEL PROYECTO: Buscamos un desarrollador Full Stack con experiencia en Node.js y bases de datos relacionales (MySQL, MariaDB o PostgreSQL) para desarrollar un sitio web que permita la gestión de clientes y las facturación periódica de los principales productos. La plataforma debe incluir las siguientes vistas: - Información del usuario y sus cuentas bancarias - Cartera de clientes con la información básica de cada uno de ellos - Generación de facturas (en pdf) seleccionando los clientes disponibles y los productos asociados a dichos clientes - Listado de las facturas emitidas Se entrega el mockup de la web y un primer diseño de la base de datos. Para más detalles ver Anexos - Mockup. TECNOLOGÍA EMPLEAD...

    $667 (Avg Bid)
    $667 Média
    65 ofertas

    Presupuesto 125 dólares desarrollo módulo de comisiones por servicio a varios empleados o vendedores. Con reporte que transparente el servicio valor a precio de venta , por ciento , y monto neto a comisionar. Vinculando tarifa de comisiones % a cada servicio y empleado. 2. Agenda de citas a clientes, asignándole un vendedor o empleado; servicio configurar tiempo estimado de duración y bloquear este empleado durante ese tiempo para que no puedan asignarle más citas mientras esté ocupado.

    $6 / hr (Avg Bid)
    $6 / hr Média
    7 ofertas
    Location Booking System 14 horas left
    VERIFICADO

    Introduction: Our company is seeking a skilled developer to enhance our existing location booking software. This system is crucial for our operations, enabling clients to book spaces for events. The software's frontend is developed in Vue, with the backend written in Python, and PostgreSQL serving as our database. The system is containerized using Docker Compose, facilitating development, testing, and deployment processes. Project Scope: The primary focus of this assignment is to refine and expand the frontend functionality of our booking system. However, the successful candidate must also possess the capability to make backend adjustments as necessary. The system architecture is divided into separate Git repositories for frontend and backend+database, each orchestrated with Docker C...

    $27 / hr (Avg Bid)
    $27 / hr Média
    145 ofertas

    I am seeking a developer with intermediate HTML, CSS, and JavaScript proficiency to create 5 modern and aesthetic landing page templates. These templates are for a marketing team focused on the Health & Wellness industry, and should be designed specifically to sell our products. Key requirements: - Design 5 modern, aesthetic and professional landing page templates - Ensure they are easy to edit without needing to touch HTML, CSS or JavaScript - Align all pages with the goal of selling health and wellness products Ideal skills for this job are: - Proficient in HTML, CSS and JavaScript - Experience creating landing pages, especially for product sales - Understanding of the Health & Wellness industry and its market trends - Ability to design with the end user in mind, focusing on ea...

    $497 (Avg Bid)
    $497 Média
    129 ofertas

    Artigos Recomendados Só para Você

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ