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!
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I am looking for an experienced developer to help me create a KYC Webpage, Database & Chrome Extension. The database should be relational and the Chrome extension should be built as well. For authentication, Single Sign-On should be used. The developer should be familiar with building a secure KYC webpages and also create a secure database that can handle high-volume traffic. Additionally, the developer should have experience with building Chrome extensions and ensuring that the authentication is properly handled. The webpage is on Bootstrap/CSS. On the backend the database needs to be in Postgres and Chrome extension will be in Javascript. Someone that understand APIs and Node would be great and HTML5 would also help. Please provide your experience and knowledge in this area. Thank...
My current project is to migrate and organize large excel spreadsheets (100 to 400 MB) into a Postgresql database. The source of the data is a collection of excel spreadsheets. Additionally, I may need some help with data cleansing and analysis, though I'm open to suggestions. I need help with this project as soon as possible. Ideally I'd like to start with just 2 or 3 big files and then create a new project down the line to handle many more files.
Hello. I am looking for a skilled Django and React developer to work on my project. The project involves building a web application that will allow users to create and manage their profiles, connect with other users, and share content. Requirements: Strong experience with Django and React Knowledge of HTML, CSS, and JavaScript Experience with RESTful APIs Familiarity with Git and version control Ability to work independently and as part of a team Good communication skills Responsibilities: Develop and maintain the web application using Django and React Collaborate with the team to design and implement new features Write clean, efficient, and well-documented code Test and debug the application to ensure it meets the requirements Participate in code reviews and contribute to the developm...
Create a web-based EMS application in C#.NET, ASP.NET, and PostgreSQL that contains the following: 1. Login/Register form for Admin/HR to add employee profile details and department, location, designation, etc. 2. Create and manage leave, attendance, birthdays, events, etc. 3. Create and manage payroll along with expenses. 4. Upload and view the employee document, like an offer letter, a promotion letter, etc. 5. The administrator also assigns the task to the user. 6. The user is only able to login and view the profile, apply for leave, mark the attendance, fill out the status of an assigned task, view the salary details, and submit the expense. 7. The admin can show the overall details in a report format for any user, while the user can show his or her details.
Necesito persona experta en PHP con conocimientos en Moodle, para generar reporte PDF desde una base de datos. Conocimientos HTML, CSS, PostgreSQL, PHP, Generar QR, Gráficos en reporte PDF
I am looking for an experienced developer to help me create a KYC Webpage, Database & Chrome Extension. The database should be relational and the Chrome extension should be built as well. For authentication, Single Sign-On should be used. The developer should be familiar with building a secure KYC webpages and also create a secure database that can handle high-volume traffic. Additionally, the developer should have experience with building Chrome extensions and ensuring that the authentication is properly handled. The webpage is on Bootstrap and I'm looking for someone that knows Typescript to complete the frontend. On the backend the database needs to be in Postgres and Chrome extension will be in Javascript. Someone that understand APIs and Node would be great and HTML5 woul...
I want to create a photo / art sales web site that is largely driven by data in a postgresql database, and by the existence of images in the filesystem. I would like the site to have: - a proper shopping cart experience - the ability to simply upload images and meta-data to drive new categories and/or images for sale - the ability to do the same for workshops - the ability to easily (or somewhat easily) re-skin the look & feel I DO NOT want a wix or wordpress site
We are fetching 3.3 million data from postgres DB on heroku, it's getting timeout error. it's working well on local This is error message. heroku[router]: at=error code=H12 desc="Request timeout" method=POST path="/api/product-codes/generate" host= request_id=0c02eef4-888c-40ed-aaa2-b59ffb4c7e68 fwd="" dyno=web.1 connect=0ms service=30000ms status=503 bytes=0 protocol=https
We're looking to implement a backend-only Github GoLang repo with Flask/Postgres via Docker for tracking solar/electricity usage. We need an experienced developer who has experience with working with these technologies. The successful freelancer will be expected to use this app as an api and save all the data in a postgres database. We will also need to work together to develop the best database structure for saving the solar data in postgres.
We are a company that created a mobile app with frontend in React Native and backend in Node.js and database in PostgreSQL. We are looking for a talented and experienced freelancer to help us develop new features in our app. After this task there will be more functionality to implement. The new functionality we want to develop is Facebook and Google login. We want to add this functionality to give our users an easier and more convenient way to log in to our app. For the moment the mobile app have login only with Wallet Connect. We want to add 2 new buttons ( Login with Facebook and Login with Google ) under "Connect Wallet" button. After succesfull connection, the email, first name and last name will be inserted into database if the email doesn't exist in db. The table i...
I'm looking to create a basic chatbot with ChatGPT. We provide a basic context to ChatGPT (regarding a service providers information). Prospective client hits the chat button and begins basic questions with ChatGPT. Once agreement to provider terms has been established, pass conversation directly to the service provider (add service provider to the conversation -- keep chat history of client and chat bot wtihin this chat so provider can see). Then it is a basic conversation via Twilio + SMS. Total scope of this project: - Frontend: Message listing page - show profile icon, name, username, last message date. Individual message page - show all messages of a conversation with user, paginated using an 'infinite scroll' type of library. Sticky at top: profile icon, name, us...
Se requiere desarrollar un software saas con base de datos postgresql y front Vue JS
Hello, I am looking for someone experienced with Odoo to help me upgrade my current Odoo Module from Odoo 8 to Odoo 15. I have specific customizations and additional features I am looking to add to the module, so I need someone with a deep understanding of Odoo development. No data migrations are needed at this time. If you feel you meet the criteria, please respond and let me know your expertise and availability. I look forward to hearing from you soon.
I need assistance recovering data from a postgres table that has been unintentionally deleted. My target recovery time is ASAP; the objects I need recovered are tables; and I am using postgres version 9.5.25. I’m looking for an experienced postgres professional who can work efficiently and effectively to help me recover the data as soon as possible. Do you have the necessary skills and experience to help?
Hi there, I am looking for an expert to help me recover deleted data from postgres tables. The database platform that contains this lost data is PostgreSQL. Unfortunately, I don't have backups of the data, but I have some similar data. The good news is that I do have access to the original database. Therefore, the job requires someone that has the necessary know-how to recover the deleted data from postgres tables. It’s important to note that I must be able to access the recovered data from the original database. If you have the skills to help me retrieve this data, then I look forward to hearing from you soon! i have run thease commands delete from job_order_challan;delete from joborder_challan_receipt; need to recover job_order_challan table data
I am looking for an expert in typescript/react/+ supabase/portgresql/api to help me resolve bugs in a code. The bug resolution requires testing and debugging of the code at an medium to advanced level. If you have experience with these technologies and you are confident that you can help me fix my issues then please get in touch. I will be sure to provide detailed instructions on the nature of the bugs and what my expectations are. Thank you for your time and I look forward to hearing from you soon. Here is the url () Please run the code and let me know if you are able to fix these, and how fast.
Development of a Mining pool backend for KASPA coin. Functionalities: stratum server with variable difficult payment (payment frequency, pool fee and minimum payment configurable) All info must be persisted on a PostgreSQL DB REST API end points with the following information: kaspa network difficult / network hashrate pool hashrate connected wallets workers connected pool lucky mined blocks Miner Statistics by Wallet (total payment, pending payment, total hashrate, current round total shares) Suggested Endpoint Structure: /api/pools /api/blocks /api/payments /api/miners /api/stats /api/miners/<miner-wallet-address> /api/miners/<miner-wallet-address>/payments /api/miners/<miner-wallet-address>/stats Info: Reference for Stratum servers: Language: No restriction DB: P...
The development is already done and there are small methods, need to write unit tests for each postgresql, python, sqlalchemy, pytest skill required
If you dont know how to create an SOW, WBS, or follow a project time line that you made please dont apply. I will supply database table, functional document and UI design in XD and figma. You will have admin panel file, andorid, and IOS file that has been started in app creation. I have AWS account for backend and open to hybird or native build. 50 Total screens with 8-10 being repeated notifcation pop ups. I would add files but most people who reply dont look and give me a generic they can do this project speech but then try upping the orignal price all while never reviewing the content.
SaaS platform (similar to educational)- First phase overview (MVP). SaaS platform in flutter and backend(Supabase). The target clients are small businesses (similar to schools) institutions/organization in several flavors- The first version (flavor) will be with basic functionalities. The clients are mostly informal institutions that have programs similar to educational and the teaching takes place in rented locations. Their clients/users are mainly students (underage and adolescents), their parents pay for the monthly services - it will be offered as a subscription with a monthly charge.
Fullstack Developer We are looking for an experienced fullstack developer to join our team. In this position, you will be working on developing saas using Node.js, Express, PostgreSQL, GraphQL, PostGraphile, Graphile Worker, Graphile Migrate, TypeScript, React, Apollo Client for React, GraphQL Code Generator, ESLint, Prettier, Jest, Cypress. Responsibilities: Develop a boilerplate using the mentioned technologies. Create optimized and scalable applications. Develop new features and modules. Actively contribute to improving the codebase and architecture of the project. Ensure good documentation of the code. Requirements: Extensive experience with Node.js, Express, PostgreSQL, GraphQL, PostGraphile, Graphile Worker, Graphile Migrate, TypeScript, React, Apollo Client for React, GraphQL Co...
Our requirement is that a group of users need to meet a Counselor, as their busy schedules they are not getting well meetup with their Counsellor, We want you to create a Django standalone app, from which this meeting can be scheduled. POINTS TO TAKE NOTE OF: Functionality * Their are few counselors and many users. But each user is assigned 1 counselor. * Counselors from their Dashboard can select a time or Slot of times, - counselor can set the slot meeting as Online, Offline, or both the way - the slot timing can be fixed by the counselor (range can be 10 to 60 minutes) - If a slot has an Online meeting option, then a google meet link should be created and attached to it. (need to integrate the Google API for Meetings) * Selected Slots by counselors can be visible to t...
Hi, i have this problem The issue you had there was regarding DB and connection to it via sockets thats how the DB was transfering in real time infos, there was a small issue , and based on that the connection was not executed and thats why you received the disconnect and the session was cleared becase a function was using a watch with a timer on it. 91,2023/03/25 04:56:23,EVAL(1.001039 secs): {Main Loop} 92,2023/03/25 04:56:24,[/home/elf/Workspace/5p/4pServer/src/include/NetCommand/NetCommandGenerator.h:30],Deserialize Throw (16) 93,2023/03/25 04:56:24,ERROR: (null)[]11 CInBinStream::operator >> (unsigned short &UnsignedShort) 94,2023/03/25 04:56:24,[],[FATAL] OnClose 95,2023/03/25 04:56:24,Erase Socket 11 96,2023/03/25 04:56:24,TCP <0x9347908:11>: connection real-clos...
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!
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 Modu...