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 79,677 reviews, clients rate our PostgreSQL Developers 4.89 out of 5 stars.
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    33 jobs found, pricing in USD

    Create JWT authentication website using angular, NET 7 and postgresql as backend. The design part should be completed by using angular material design

    $115 (Avg Bid)
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    3 bids
    Geoevent Server Pro 6 days left
    VERIFIED

    I am looking for someone to help design the requirements and maybe help develop a "GeoEvent Server" solution. This project requires someone who is knowledgeable in Stream Processor based geo-event processing, and can handle both geospatial and non-geospatial data. The data that needs to be processed is in GeoJSON format. The person selected will be responsible for creating a customized solution that meets our specific needs. We understand that there may be additional elements involved and we are willing to discuss any additional requirements accordingly. If you believe you are the right individual for this job, please get in touch with me. Thank you. Must have hands on experience with Enterprise GIS Server. Must Have deep knowledge of AWS / Assure.

    $185 (Avg Bid)
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    Hello! I'm looking for somebody to help me integrate BTCPayServer with Monero (XMR) and Bitcoin (BTC). Specifically, I need integration of the wallet and exchange components and have existing APIs to work from. The existing payment gateway I'll be using is BTCPayServer. BTCPayServer API: Documentation: Endpoints: The BTCPayServer API provides a range of endpoints for accessing and managing payment processing, including creating invoices, getting payment details, and managing payment methods. Monero API: Documentation: Endpoints: The Monero API provides endpoints for accessing information about blocks, transactions, and addresses on the Monero blockchain. It also includes endpoints for creating and managing wallets and sending transactions. To apply: Please subm...

    $8 - $25 / hr
    Featured Urgent Sealed
    $8 - $25 / hr
    15 bids

    I need to migrate SQL Server stored procedures to Postgres. The challenge which I have is that SQL Server procedures returns different types of SQL Select statement which is not allowed in Postgres SP. Also if I use function to return values in Postgres, it can return only one type of select statement. How I can return multiple select statement in Postgres by using any of the object in postgres

    $24 (Avg Bid)
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    1 entries

    Database Administration, proficient knowledge of Django create for this project a chatbot using rasa

    $53 (Avg Bid)
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    We are looking for an experienced Odoo developer to join our team and create a module to integrate electronic invoices into our Odoo invoicing module. The ideal candidate should have strong knowledge of developing custom modules for Odoo and experience integrating e-invoicing into existing software systems. Responsibilities: - Design, develop, and test new modules to integrate electronic invoices into the Odoo invoicing module - Create code to read and interpret electronic invoices - Define and implement system configuration settings to ensure the correct data is captured - Develop a user interface to allow users to view, edit, and manage electronic invoices - Create a database to store electronic invoices - Monitor and troubleshoot system performance and reliability - Work closely with ...

    $399 (Avg Bid)
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    Hello, I need to consult with someone who knows PostgreSQL and Ruby. We are being told from AWS that our database will automatically update from version 10.21 to version 14. I would like to know if there are any issues that may arise from this. Will it break our system? We are using an older Ruby on Rails. Programming is primarily Ruby and HAML/HTML Files are on Github. Autoconfiguration is done on Jenkins and Terraform. Thank you, Jeb -

    $171 (Avg Bid)
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    PostgresSQL to oracle bridge 5 days left
    VERIFIED

    Hello I would like someone to build me a bridge between My Odoo PostgresSQL database to an old in house oracle based database I want my sales orders that I do on Odoo to be posted on the oracle as sales orders also

    $552 (Avg Bid)
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    30 bids

    We are looking for an experienced Odoo developer to join our team and create a module to integrate electronic invoices into our Odoo invoicing module. The ideal candidate should have strong knowledge of developing custom modules for Odoo and experience integrating e-invoicing into existing software systems. Responsibilities: - Design, develop, and test new modules to integrate electronic invoices into the Odoo invoicing module - Create code to read and interpret electronic invoices - Define and implement system configuration settings to ensure the correct data is captured - Develop a user interface to allow users to view, edit, and manage electronic invoices - Create a database to store electronic invoices - Monitor and troubleshoot system performance and reliability - Work closely with ...

    $224 (Avg Bid)
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    12 bids

    We are currently using Mongo Atlas for our database and we want to migrate to PostgreSQL on AWS RDS. We need someone to design architecture for the new database, and then start a migration. We plan for this to take several months. Our backend is in nodejs and we would need to run both databases concurrently until the migration is fully done. We need an EXPERT in this field. No beginners. Please apply and submit proof of work

    $23 / hr (Avg Bid)
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    40 bids

    I am looking for a talented developer to help me develop a microservice using Java Spring Boot. The type of application I am needing this microservice for is web-based, but I do need it to integrate with an existing system. The scope of the project is relatively small, so this should be a fairly straightforward job for an experienced software engineer. If you think you have what it takes to tackle this project and provide me with a quality microservice, please reach out and let me know why you think you would be the ideal candidate for the job. I look forward to hearing from you! I need a microservice in spring boot that uses postgres DB and has db credentials stored in hashicorp vault. It will expose an API at getadditionscost and this will be a get request. Once the request is hit wi...

    $103 (Avg Bid)
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    Person should have experience in Java 11 AWS - lambda, S3, Postgres SQL, IAM Lambda should be written in Java 11 corretto.

    $8 / hr (Avg Bid)
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    7 bids

    Looking for the following tasks to be completed: 1. Fix bug with getting sent to main menu while in game or in main menu with any window open > window becomes closed as a result - if you lose internet connection while signed into Char Wally, you will get sent back to the main menu, regardless of whether in a game room or browsing through windows > the open window will be closed then you are sent back to the main menu - after you get sent back the main menu for losing internet connection, you will continue to be sent back to the main menu every 60 seconds approximately until you close the game completely and reopen 2. Remove pop-up "Are you over the age of 13?" for new game installs - there is a pop-up that appears after running the game for the first time which asks this ...

    $426 (Avg Bid)
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    24 bids
    Odoo Developer 4 days left
    VERIFIED

    Hello I want an Odoo developer for my Odoo based website. Having expertise on Odoo 16. Please bid if you have knowledge about the customization, new code integration.

    $3 / hr (Avg Bid)
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    4 bids

    We have the Figma designs for a web app that we want built with React & Node.js. Tech stack: • React, • Tailwind, MUI • Node.js & PostgreSQL • TypeScript Excellent critical thinking, problem solving, and independent working skills required. Must be fluent in English. The first task is pretty simple & quick: building a landing page, but there's opportunity for long-term work if everything goes well. IMPORTANT: when applying, provide a link to a previous React/Node project you worked on that uses similar technologies as above. Explain details about that project...

    $527 (Avg Bid)
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    117 bids

    Looking for smart developers for building a online learning training portal. Training portal will have self paced courses as well as instructor led courses. Most of the design work for front end ,back end ,schema design is already in place. Techology used in project shall be front end (react js), backend (JAVA,SPRING boot) DATABASE postgress. Packaging Docker image

    $137 (Avg Bid)
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    15 bids
    Fix bug in Golang project 4 days left
    VERIFIED

    I need to fix a bug in golang in postgresql query

    $154 (Avg Bid)
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    25 bids

    International company specializing in ethnobotanical plant products with several e-commerce websites and a logistic/production hubs is looking for a FREELANCE WEB DEVELOPER WITH EXPERIENCE IN ODOO to join our team. Essential knowledge: - Odoo development: +2 years - Phyton: +2 years - PostgreSQL: + 2 years - Version control experience GitHub/git, bitbucket: + 1 year Complementary knowledge: - HTML/CSS – 1 year - Javascript – 1 year - Bootstrap – 1 year - Linux Command knowledge – 1 year - Odoo website and accounting modules – 1 year - Wordpress - Woocommerce - PhP Fluent English knowledge is a must for this position Working Timezone GMT...

    $13 / hr (Avg Bid)
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    17 bids
    Node.js back-end develpment 3 days left
    VERIFIED

    We are looking for an experienced back-end developer to join our team for long-term cooperation, with knowledge of Node.js. We develop a web application in area of finance. We use Azure services and tools. Most of the work we do from home. We are looking for someone with whom we will enjoy working together. Requirements: - Node.js - SQL at least the basics - Git or a similar system - orientation in cloud solutions Expected start: April 2023 If you are interested, do not hesitate to contact us.

    $25 / hr (Avg Bid)
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    97 bids

    Read this entire thing before applying, and look at the Figma file. We want this built this week! React/Node.js developer to create forms to save users’ App Store and Google Play Store credentials in our database. Database is PostgreSQL. We need the sensitive data to be encrypted in storage, and able to be decrypted for later use. Front end is React/Chakra UI, backend is Node/Nest.js. Experience with deploying apps to App Store and Google Play Store and using Fastlane is a plus. We need the apple and google data forms built.

    $1164 (Avg Bid)
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    44 bids

    For the context, when I click a button, a pdf file will be displayed on the screen. I want to add a password protection for the pdf file such that when the user downloaded the pdf file and want to open it, it require a password. Right now, the interface in the frontend use React and the backend is Laravel. Thus, the database is stored in laravel(postgres). Below are part of the code used in frontend. What I have tried is trying to locate where the 'bil/pay/view' in the below code is located using ctrl + T but it's not in the frontend(react) folder. I tried going into the backend and use the same method but still I couldn't find where 'bil/pay/view' is. What I know is that if I could locate the url page, I can go to the controller in laravel and set the logic ...

    $37 (Avg Bid)
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    7 bids

    For the context, when I click a button, a pdf file will be displayed on the screen. I want to add a password protection for the pdf file such that when the user downloaded the pdf file and want to open it, it require a password. Right now, the interface in the frontend use React and the backend is Laravel. Thus, the database is stored in laravel(postgres). Below are part of the code used in frontend. What I have tried is trying to locate where the 'bil/pay/view' in the below code is located using ctrl + T but it's not in the frontend(react) folder. I tried going into the backend and use the same method but still I couldn't find where 'bil/pay/view' is. What I know is that if I could locate the url page, I can go to the controller in laravel and set the logic ...

    $14 (Avg Bid)
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    5 bids
    Odoo expert 2 days left
    VERIFIED

    Looking for an Odoo expert to integrate ZKTeco F18 biometric device into Odoo 14.0+e (Enterprise Edition).

    $36 (Avg Bid)
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    7 bids
    flutterflow.io + supbase 2 days left
    VERIFIED

    using the + supabase to create a small app function request page 1. add 2. edit 3. delete data and images

    $246 (Avg Bid)
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    30 bids

    I need a Django application to display using plotly ( or similar ) interactive graphs in elegantly arranged format on webpages... This is for my company to be able to see all the data in one place. 1. Pull data from database 2. Plot time trend ( parameter by week) of "Critical" parameters in a say 3x3 grid . 3. rest of the graphs ("normal") should be on second page also in a grid but no more than 8 graphs in one page. Database Notes: You can use dummy database that contains 20 parameters like - sales , profit , inventory etc . This data is weekly data. 5/10 parameters should be marked as "Critical" parameter. Rest should be "Normal"

    $15 (Avg Bid)
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    3 bids

    I need a Django application to display using plotly interactive graphs in elegantly arranged format on webpages... This is for my shop to be able to see all the data in one place. 1. Pull data from database and Plot time trend ( parameter by week) of "Critical" parameters in a say 3x3 grid . 2. rest of the graphs ("normal") should be on second page also in a grid but no more than 8 graphs in one page. Database Notes: You can use dummy database that contains 20 parameters like - sales , profit , inventory etc . This data is weekly data. 5/10 parameters should be marked as "Critical" parameter. Rest should be "Normal"

    $33 (Avg Bid)
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    8 bids

    We have to build an basic django and flask e commerce web application. So i have 5 microservices i.e user service, product service, cart service , order service, and review service. And order and review services need to be implemented in my project. When the user clicks on checkout button in cart the items should be moved to order service with all the details and in the order page user can select his/her address during logged in. Or they can add a new address which can save into database with same user_id. And there should be an option to check all the orders that are placed and moreover when the order got checkedout inventory count should be reduced Review service should be done in flask Coming to review service .. a user can add review to a product. And other can see that reviews ...

    $59 (Avg Bid)
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    14 bids

    Requirements : python , django, flask and postgressql See I want an e-commerce website with 5 microservices i.e user service, product, cart , order and review service. Now I have done till 3 services. So i want to have order and review services to be done in my project. Create an order service which retrive product and details from cart service. When the item got checked out the cart should be empty and it should move to orders. And there be can add new address or else use the same address when user loggedin .. and once if he clicks on place order the order should be placed. And create link to view our orders... And it reduce the inventory count also once order for placed. And coming to reviews .. a user can write review for the product ..and another can be able to view that produc...

    $49 (Avg Bid)
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    I’m looking for an experienced Odoo + python developer who can customize the standard project management module (V.16 community edition) by adding more features/models to convert it to Performance Management System. The system will include the following models: - Strategic Objectives - Strategic Maps - Scorecards and Performance Measures/KPI’s - Risks - Meetings Log - Presentations - Dashboard - Reports Besides modifying Projects, Tasks, Milestones, and activities models to be linked with the previous ones. In addition to user registration, logging in, restoring passwords, changing email..etc I attached a user manual for PMS system with similar target features FOR PREPARATION AND PROGRESS FOLLOW UP ON THIS PROJECT: I prefer using a temporory ODOO Project Management Module...

    $1291 (Avg Bid)
    Featured
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    Node Js + React 5 days left

    Desenvolver um projeto de registro de ideais e aprovacao destas ideias dentro de um fluxo pré definido. Precisa ter cadastro de empresa, usuario por empresa, avaliação de cada ideia, sendo possível, aprovar ou reprovar as ideias. Precisa ter um admin geral, admin de cads empresa e usuario comum. Sistema basico de cadastro e alguns relatórios.

    $1206 (Avg Bid)
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    68 bids

    Se requiere desarrollar modulo contabilidad desde cero con microservicios de la parte del banckend con java , spring y de la parte del frontend con angular 9, bd postgres, con docker, ubuntu en linux. Se requiere que el programador tenga experiencia en desarrollo de este tipo de sistemas para que sea mas practico el explicar las funcionalidades que debe tener dicho sistema. Ademas la persona que aplique debe dominar el idioma español para asi mantener comunicacion efectiva

    $500 (Avg Bid)
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    Preciso de uma API que possa receber qualquer tipo de Arquivo e salvar no servidor em pasta informada. Essa API deve apresentar os arquivos de uma pasta e subpastas, permitindo, gravar, alterar ou excluir arquivos ou pastas. Preferencialmente desenvolvida em ASP CORE

    $524 (Avg Bid)
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    Busco programador(a) WHM 2 5 days left
    VERIFIED

    Hola, para iniciar por favor escribe la respuesta de la pregunta al inicio de tu oferta. ¿Cuál es el número de el chavo? Estoy buscando una persona proactiva con experiencia en programación y WHM para trabajar en diferentes proyectos con la posibilidad de establecer un equipo para ofrecer otros servicios relacionados con el área. El postulante debe saber trabajar bajo ambiente Windows o Mac El puesto de trabajo es presencial con facilidades en el horario. El precio de la oferta es en base un mes de trabajo. Si la persona es diseñador gráfico o sabe algunos programas de diseño, es un plus. Nuevos en la plataforma de freelancer son bienvenidos. Buena Suerte!

    $476 (Avg Bid)
    Local
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