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!

82,782 értékelés alapján az ügyfelek 4.85 / 5 csillagot adtak PostgreSQL Developers szabadúszónknak.
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    26 munka, árazás ebben: EUR

    1. Instalación completa de Odoo 17 Enterprise en la plataforma de y posteriormente migrarlo a un servidor privado virtual (VPS). Una vez confirmado y aceptado el proyecto de enviaría fichero con toda la información para su importación de productos, códigos, códigos de barras, categorías padre, categorías hija 1, categorías hija 2, precios, precios escalonados, IVAs, cantidades mínimas, cantidades máximas, punto pedido, stocks, descripciones, imágenes de productos, etc... 2. Activación, Configuración y Personalización de las diferentes aplicaciones de Odoo 17 que necesitamos para el correcto funcionamiento de la empresa (Ventas, Facturación, CRM, Sitio Web, Inventario, Contabil...

    €1115 (Avg Bid)
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    This is a website that allows our users to submit requests for their web design, preselect their design templates, and submit basic information about their web design and eCommerce products and services. We will provide the UX/UI design for the site.

    €332 (Avg Bid)
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    Please read from start till end carefully before bidding, only if you knows mbb, sql, django and you understand everything then message or bidd . No time wasters please. Thanks in advance. I need a professional with robust experience in designing modern, vibrant and user-friendly website GUIs. The main task involves creating 2 - 3 pages using Django, one of the most secure platforms. The website needs to incorporate features such as: - User login: Users should be able to seamlessly sign in to both the website and existing MyBB forum using the same credentials. - Home page: This will feature Cryptocurrency and Exchange rankings and detailed reviews of each. - About page: This will provide detailed information about the website's main objective - to rank cryptocurrencies and exchanges...

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    Description du projet CABALOU est une plateforme web permettant de mettre en relation des professionnels qui recherchent des hébergements et des particuliers ou des professionnels qui proposent des logements où ils peuvent habiter pendant une courte période de temps dans les villes Africaines Public cible: Clients : voyageurs, invités, entreprise, professionnels Annonceurs : propriétaires d’hébergement, agences de voyages Administrateurs : les agents de CABALOU Description de la mission: Nous recherchons un développeur Full Stack pour assurer la maintenance, la sécurité et l'amélioration continue de notre plateforme Cabalou. Les responsabilités incluent la résolution de bugs, la collaboration ...

    €1165 (Avg Bid)
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    We are looking for an experienced developer to create a web application that will allow users to communicate with existing virtual characters in our catalog in the form of AI chat, as well as create their own by providing detailed prompts similar to ChatGPT. We see integration with the OpenAI API as the primary means of generating dialogues, but we are open to considering alternative options. Most likely, in the future, we will move towards a more specialized solution. We consider the project as an example of what we aim to achieve. Requirements: - Development of standard web application functionality, including a database for storing dialogues and user information, authentication, payment systems (Stripe, PayPal, etc.), catalog search, email notifications, and logging. - The site shou...

    €22 / hr (Avg Bid)
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    I'm in need of an experienced Full Stack Developer, exceptionally proficient in JavaScript, Python, and AWS. The aim is to design a Web Map Application; however, the specific functionalities were not explicitly defined. Key Responsibilities: - Work on the complete process of web development - Deliver high-quality, efficient code - Be aware of the latest trends in web application development Ideal Candidate: - Extensive knowledge in JavaScript, Python, and AWS - Prior experience in designing Web Map Applications will be beneficial - Knack for creating aesthetically pleasing and user-friendly designs Given that the time frame for completing the project has not been specified, please include your estimated time for completion in your proposal.

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    More details: Is this project for business or personal use? For starting a new enterprise What functionalities should the chatbot have? Product recommendation, Administrative tasks, Problem-solving conversations, KPI, Financial information Which ERP system will the chatbot need to integrate with? Odoo, Openbravo

    €1021 (Avg Bid)
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    Nuevo modulo para Odoo 4 nap left
    HITELESÍTETT

    Poder migrar la funcionalidad de una plantilla realizada en excel a un nuevo modulo odoo, donde se pueda gestionar los pedidos de los clientes. De preferencia de habla en castellano/español

    €180 (Avg Bid)
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    I am in need of a dedicated and experienced freelancer with a knack for app and web development. The project entails the addition of new features to both our app and website. At present, I am undecided about the specifics of these updates, so I am seeking someone willing to contribute their ideas to the decision-making process. While I have not yet specified the skills required for this project, demonstrating substantial experience in app and web development will be a major advantage for potential candidates. Moreover, showcasing the ability to enhance user interfaces, integrate social media and payment gateways, and navigate the complexities of app development will significantly boost your chances of success. Unfortunately, I haven't clearly defined my design preferences for the ...

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    Project Title: Creating a Social Media Streaming App/Website/Control Panel We are seeking a qualified developer. The project involves the social networking aspect, pairing users with similar purposes, and streaming for content creators to earn money, along with games for entertainment. The construction of this project must be divided into 3 phases: In the first phase, 100% completion of streaming with application, web, control panel and placed live for users to start using. In the second phase: The project continues in offline development (local environment), after completion, the source codes will be merged and updated in stores. In the third phase: It will continue in Offline (local environment) after the completion of the project, the codes will be joined, updates will be made in...

    €2783 - €4639
    Kiemelt Rejtett Titkos
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    Sr. Python Developer -- 3 4 nap left
    HITELESÍTETT

    We are looking for a Senior Python Developer min 5 years of experience in Python for our Team who can help us build adequate server-side applications. The Candidate is responsible for contributing remarkably to the complete process of software development. You must be able to train the new recruits and other team members. To make a product that holds the potential clients, you should understand their needs clearly. Ideally, you must have an insight into back-end technologies and build high-quality products with an aim to achieve the company’s goals.

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    I'm seeking a seasoned developer to create a Postgres database and FastAPI project. The postgres database will have pgvector embeddings And fastapi will havw standard get post functuins to retrieve data and embeddings and store data in tables. Will share tabe structures And api endpoints to have

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    We are looking for an experienced developer to create a web application that will allow users to remove the background from their images in one touch. The main part of the work will be the development of web functionality. We plan to implement the removal process through open-source libraries, for example: We consider the project as an example of what we aim to achieve. Requirements: - Development of standard web application functionality, including a database for storing files and user information, authentication, payment systems (Stripe, PayPal, etc.), email notifications, and logging. - Integration with web functionality and deployment of open-source libraries. - The site should be well-indexed by search engines and meet other standard SEO optimization requirements. - We accept ...

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    Szukamy zleceniobiorcy projekt: aplikacja webowa - statystyki piłki nożnej. Dokumentacja wykonawcza: tak Założenie ogólne: Laravel Do dyspozycji : wstępnie zainstalowany Laravel: spatie/laravel-permission , tailwindcss, vite, jetstream + livewire +alpinejs, strona responsywna, baza PostgreSQL, gotowa baza danych o meczach, ligach itd., modele z danymi meczy, Praca na serwerze zdalnym - Konfiguracja spatie/laravel-permission - Panel płatności, konfiguracja Laravel Cashier (Stripe) - Panel administracyjny [ statystyki użytkownicy aktywni, zarejestrowani, aktywne subskrypcje - Integracja z google analitics [ statystyki ] spatie/laravel-analytic - Panel użytkownika logowanie/ rejestracja / subskrypcje - Program poleceń - Powiadomienia użytkowników o zdarzeniach - Strona gł&oa...

    €696 - €1392
    Rejtett
    €696 - €1392
    13 árajánlat

    More details: What specific features do you need in your React and React Native project? User authentication, Real-time updates, Data visualization Are there any specific design requirements for your React and React Native project? Modern and clean design Do you have any preferences on how user authentication should be implemented in your React and React Native project? Two-factor authentication

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    Poszukujemy osoby, który wdroży w naszej firmie CRM Suite i dostosuje do naszych potrzeb, wraz z dostępami. Integracja z outlook, webex, optima plus. Prosimy o przesyłanie ofert z wyceną usług. Tylko osoby z doświadczeniem w tym zakresie. W języku polskim

    €447 (Avg Bid)
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    I want a conference website from UI/UX design , development to hosting with domain name. I need a cloud hosting as it has huge amount of traffic estimated. If you can complete this project. Please bid with the estimated proposal. Agency will be more preferred. Note: Bids without cost estimation for each development process from UI/UX , development, hosting,domain etc. should be mentioned. Otherwise it will be ignored.

    €2057 (Avg Bid)
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    Title: Backend Developer (GoLang & PostgreSQL) for Custom Software Solutions Location: Remote Job Type: Freelance/Contract About Us We are a bespoke software development company, creating custom solutions that drive innovation across various sectors, including healthcare, transportation, finance, and more. Our approach integrates the Scrum methodology, fostering an environment of collaboration, agility, and continuous improvement. Specializing in developing REST APIs in GoLang and managing PostgreSQL databases, we deliver high-quality, tailored software applications that meet our clients' unique challenges and objectives. Job Description We're looking for a Backend Developer proficient in GoLang and PostgreSQL and experienced in Scrum, to join our team. The role involves ...

    €9 / hr (Avg Bid)
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    (Azure) (Cloud Storage) (API) (SQL) (NoSQL) (RESTful) We produce radio frequency identification (“RFID”) readers and use several proprietary applications during production, fulfillment, software licensing and support of our hardware products. These applications are written in C++ and Java and run on Windows. Our contract manufacturers and fulfillment centers use these proprietary applications which produce a variety of files and data stored locally during production of each device. Information regarding post-production sales of software add-on features is also stored in the database. Each operations location generates local SQLite databases and other data files which are individually copied to our home office and merged to contain data from all locations. We want to move...

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    As the backend developer for our flutter app, I need someone with proficient skills in: - Supabase and PostgreSQL: Your main task will include setting up a robust, scalable PostgreSQL database through Supabase. This database must be capable of handling data between 1GB and 100GB and very scalable. - Real-time Data Synchronization: The app requires smooth real-time data synchronization. Your experience in this area is crucial. - Building Database Functions: Apart from creating the database, you need to build functions that interact with our Flutter app. - good communication skills: Ability to deeply understand custom features we will have to develop and break them down into tasks that can be clearly explained to our team. As an ideal candidate, you should have prior experience in backend ...

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    I am seeking a proficient developer familiar with Python to create software for my IoT device. This device operates on RS485 communication and your primary task will involve: - Developing a data logging feature to collect and store information generated by the device - Implementing a real-time monitoring system for an effective tracking of the device's operations Critical to the project's success is building a scalable software capable of managing an increased number of IoT devices in the future without compromising performance. Ideal candidates will have prior experience with Python and demonstrated knowledge in building IoT related software solutions. An understanding of RS485 communication will also be advantageous. Preparedness to tackle challenges related to scalability i...

    €275 (Avg Bid)
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    9 árajánlat
    Saleor Deployment on Google Cloud 16 óra left
    HITELESÍTETT

    I am looking for an experienced developer to aid in deploying Saleor to a medium-sized VM on Google Cloud. An external Postgres database will be included in the deployment. The set of requirements for this project include: - Proficiency in using both Saleor and Google Cloud. - Capability to set up an e-commerce storefront. - Familiarity with Saleor's API integration and dashboard management. The ideal freelancer would have a solid background in Saleor utilization and Google Cloud Operations. A keen understanding of medium-sized VM deployments (2 vCPU, 4GB RAM) is essential, and experience with Postgres databases will be beneficial. The database will be hosted via cloudSQL

    €133 (Avg Bid)
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    Odoo Expert - Attendance and Payroll 15 óra left
    HITELESÍTETT

    Hi, We are using Odoo 17 and we want someone to help us achieve the following via Odoo 17 backend settings 1) creating proper working schedules according to our company work timings 2) creating proper contracts for the employees 3) creating proper accrual plans as per the week off they have and according to our company policy 4) creating proper structure type and structures according to Indian company standards 5) creating proper salary rules to deduct the salary based on attendance So overall we need someone who can help us configure Odoo 17 to track employee attendance to generate payslips for them with all the data we have in Odoo Please apply only if you have done working with Odoo 17 payroll, attendance and time off before. Thanks

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    This project requires an Apache Flink specialist to develop a system that aggregates events from multiple JSON files. Key tasks include: * Summarizing event counts * Calculating average event duration * Identifying and marking most frequent events Although specific rules for data aggregation will be defined, I need someone who has a strong understanding of data analysis and event-processing architectures to bring valuable insight to the rule making process. Ideally, you are someone who thrives in the details and can work to a one-month deadline. Prior experience working with Apache Flink will be highly favorable. Please apply with any relevant project experience and references.

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    I'm in search of an accomplished Software Developer to build a comprehensive, cross-platform (Windows, MacOS, Linux, and Web application) back office solution. Your expertise should include: - Python and PostgreSQL at a proficient level - Crafting interfaces for absorbing data from various sales applications - Creating systems compatible with various platforms Features to be implemented would be: - Data import/export functionality - User Management - Reporting & Analytics - Accounting functionalities Moreover, when it comes to data import, I'd like automatic scheduling, data validation, and error handling to be included. Freelancers with experience in these areas will be given priority. The ability to work efficiently and meticulously is fundamental to this role. Pri...

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    I'm currently in need of an experienced Angular developer. Here's the breakdown of what I'm looking for: - Fluent with Angular: You should be particularly versed in version 13.1.0 and higher. - NGX-Charts Customization: I'm expecting moderate customizations to be made. More specifically, this will involve functionality changes and enhancements to the existing code. - PostgreSQL Proficiency: My project already encompasses a PostgreSQL Database, so familiarity with this is a must. Task will involve dynamically linking/connecting the ngx-charts dashboard UI to my PostgreSQL Database. If you have relevant experience and skills, I really look forward to working with you. The customizations will be based on this repo:

    €517 (Avg Bid)
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