Hire the best PostgreSQL Developers & DBA in Novi Sad, RS

Check out PostgreSQL Developers & DBA in Novi Sad, RS with the skills you need for your next job.
  • $15 hourly
    Greetings, I'm a seasoned developer with over 2 years of commercial development experience, dedicated to constructing effective systems and solutions for businesses. My skill set includes proficiency in: Google Sheets/Google Apps Script Node.js/Typescript Express.js PostgreSQL (typically in conjunction with Sequelize.js) Additionally, I'm well-versed in front-end technologies such as HTML, CSS, and Bootstrap, enabling me to build custom web applications and straightforward landing pages. Feel free to reach out to me, and together, we can discover the perfect solution tailored just for you. Best regards, Aleksandr Ryzhov
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    Telegram API
    CSS
    HTML
    Google Docs
    Google Apps Script
    Google Sheets
    PostgreSQL
    Node.js
  • $35 hourly
    Java Developer with 9+ years of experience in Java back-end development. I've expertise in developing systems in the following areas: logistics systems, payment systems, and digital content management systems I used the following main libraries Spring framework, Hibernate, EJB and etc and I have experience implement projects from scratch and support and developing new functionality for a legacy project, and refactor legacy projects to new approaches, and migrate the monolith project to a microservices approach Also, I like to share my expertise in technologies and projects with my team members. I believe that I will bring significant value and expertise to your projects
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    Oracle PLSQL
    AngularJS
    Java
    Redis
    PostgreSQL
    Requirements Specification
    Spring Framework
    API
    SQL
  • $45 hourly
    I am a skilled backend developer with a passion for coding and over 4 years of experience in implementing robust server-side logic for web applications. My expertise includes working with various programming languages, databases, APIs, and other technologies to create efficient and effective solutions. I am a problem-solver at heart and take pride in my ability to contribute to the smooth operation of web applications. I have a proven track record of working collaboratively with others on complex projects, and am skilled at communicating technical concepts effectively. If you're looking for a highly skilled and experienced backend developer to help take your web applications to the next level, I'm your person!
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    Web Scraping
    Unreal Engine
    NGINX
    Amazon Web Services
    Node.js
    Selenium WebDriver
    Ansible
    PostgreSQL
    Docker
    Python
    MongoDB
    C++
  • $58 hourly
    I'm a passionate and detail-oriented web developer with a strong foundation in creating captivating and user-friendly websites. Armed with expertise in the latest web technologies and a commitment to delivering high-quality, responsive, and visually appealing interfaces, I thrive on turning creative visions into interactive digital experiences.
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    Integration Testing
    Unit Testing
    Websockets
    Tailwind CSS
    Redux
    PostgreSQL
    CSS 3
    Amazon Web Services
    Node.js
    GraphQL
    React
    Sass
    HTML5
    TypeScript
    JavaScript
  • $60 hourly
    Team Lead and Software Developer with over 12 years of experience, including: - Ruby, Ruby on Rails - BigBlueButton, video conferencing tool - AWS (Amazon Web Services), Heroku - Stripe - API development - PostgreSQL, MySQL, MongoDB, Redis - Analytics gathering - Google Analytics, Google BigQuery - Server setup, deployment, monitoring - CI/CD - Bash, Zsh scripting - Git, Subversion version control systems - Unix-like systems (incl. Ubuntu, Debian) - Agile, Scrum If you hire me, based on the feedback below, you’ll get a reliable developer who will continuously get your things done
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    Docker
    API
    Ruby on Rails
    Heroku
    Ruby
    MongoDB
    DevOps
    CI/CD
    PostgreSQL
    NGINX
  • $75 hourly
    Lead software engineer / Engineering manager with developed skills in distributed systems development with focus on reliability and performance. I like to build teams and software. Proactive and passionate to make work of other team members smooth and effective.
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    Apache Kafka
    Elasticsearch
    Scala
    Akka
    Apache Cassandra
    PostgreSQL
    MySQL
  • $50 hourly
    I solve your technical problems for money. 13 years in Software Development. Business-awareness and holistic approach. I will not suggest you a technology just because it's cool. I will work with you to figure out what's best for your wallet, your business and your customers. Get in touch and we can discuss your project!
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    Web Application
    Ruby on Rails
    jQuery
    Database Architecture
    Software Architecture & Design
    React
    RESTful API
    PostgreSQL
    API
    Sass
    TypeScript
    Ruby
    Web Development
    JavaScript
    SQL
    API Integration
  • $222 hourly
    ★★★★★ "Vitaly is a top tier developer, reliable, flexible and very committed to what he does." ★★★★★ "Vitaly is a great engineer, who knows his craft. He'll work hard with you on building something that lasts. We feel very fortunate to work with him on a daily basis. He's quick to learn anything and will do a great job with whatever you have him work on." ★★★★★ "Vitaly is very skilled and reliable. He's able to understand the goals of the business, ask right questions and work with existing codebases. His frontend skills are great which is rare for someone who's also good with backend." 👋 Hi! I'm Vitaly, a software engineer with 12+ years of experience in building complex web-based applications. For the last 8 years, I've been specializing in React and Node.js. I continuously improve my skills, learn new approaches, best practices, and technologies, so you can be sure I will do my best to make your project successful. 🤝 What I can do for you: — Build a project from scratch either it's a prototype, MVP, or a new version — Implement new features in an existing project — Code review - one-time or ongoing on your preference — Make your codebase more maintainable — Create a component library you can use across your projects — Build or customize an NPM package to fit your specific needs — Fix that tricky bug bothering you for weeks or making you delay the release — and many more - during my career I've solved a lot of complex problems and built dozens of unique projects. 💪 Some of my strengths: — Ability to balance cost/quality — Good team player — Understanding business needs — Ability to work independently and within a team — Understanding how to write clean and maintainable code — Ability to learn and adapt quickly 🛠 Technologies and tools I use: — TypeScript / JavaScript — React / Next.js / Electron / React Native — GraphQL / Redux / MobX — Node.js (Express, Socket.io, Nest) — Postgres / Redis / Mongo / Firebase — Jest / React Testing Library / Playwright / Cypress — Styled Components / Tailwind — Docker / Github Actions / GCP / AWS — OpenAI
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    Tailwind CSS
    PixiJS
    styled-components
    Electron
    PostgreSQL
    TypeScript
    Docker
    Software Architecture & Design
    React Native
    React
    GraphQL
    JavaScript
    HTML5
    Node.js
    CSS 3
  • $30 hourly
    Experienced Full Stack Developer with expertise in JavaScript, React, Redux, HTML/CSS/SCSS, and Node.js. Experienced in NestJS, PostgreSQL, and AWS. Skilled in CMS, Pardot and adept at crafting dynamic email templates. Committed to delivering high-quality solutions for your project. Let's build something great together!" Best of luck with your Upwork endeavors, Nikola! 😊
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    NodeJS Framework
    NestJS
    GitHub
    SCSS
    WordPress
    Sass
    Redux
    JavaScript
    TypeScript
    PostgreSQL
    HTML5
    React
  • $40 hourly
    IT specialist with 10+ years of experience including 4 years in management and the rest in development. Was involved in several projects related with various industries: banking, logistics, sales, healthcare and others. Combine different roles such as developer, architect/technical lead and manager. Have a successful track record of turning projects into production from scratch. Prefer to participate in projects based on microservice architecture and strive to increase my experience in cloud solutions such as AWS.
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    Team Management
    Messaging System
    Architecture
    Lead Qualification
    Microservice
    Docker
    REST API
    SQL
    MongoDB
    Hibernate
    Apache Kafka
    RabbitMQ
    PostgreSQL
    Spring Framework
    Java
  • $45 hourly
    Results-oriented software development engineer with 9 years of hands-on experience in web application development. Excellent communication, analytical, interpersonal, problem solving and presentation skills. Worked closely with other software engineers on frontend and backend mechanisms to develop better software solutions. Understand UX design patterns and principles of building modern web applications. Attentive to detail, has an analytical mindset, and possesses abstract thinking.
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    HTML5
    CSS 3
    PostgreSQL
    Node.js
    JavaScript
    React
  • $30 hourly
    Full-stack developer more oriented towards the backend. Main programming languages are C# (ASP .NET Core), Typescript (NodeJS) and Golang. Worked with SQL and NoSQL databases, designing databases, optimizing queries etc
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    React
    ASP.NET Web API
    Node.js
    C#
    RESTful API
    API
    MySQL
    Microservice
    Business Logic Layer
    SQL
    PostgreSQL
    ASP.NET Core
    MongoDB
  • $15 hourly
    Hi, I'm Pavle, a full-stack web developer from Novi Sad, Serbia. Skills: Backend: NodeJS (Express, NestJS), GraphQL, C# ASP NET, Python (Flask, Django) Frontend: React, Solid, Angular DB: MySQL, PostgreSQL, MongoDB I'm self-directed and energetic with superior performance in both autonomous or collaborative environments working independently and collaborating with others on group projects. Current job position: Salesforce Commerce Cloud developer.
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    PostgreSQL
    MySQL
    MongoDB
    C#
    Python
    JavaScript
    NestJS
    ExpressJS
    Next.js
    Node.js
    React
    Angular
    Tailwind CSS
    CSS
    HTML
  • $23 hourly
    I love things to happen, the code to work, and the muddy legacy to disappear. I have an experience of working in a large company (3 years at Yandex, the biggest Russian IT) as well as of doing small projects as the only developer in the team. Right now, I'm open to any collaboration as a freelancer.
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    Software Design
    Software Development
    Django
    PostgreSQL
    MongoDB
    Microservice
    C++
    Python
  • $12 hourly
    I’m a Ruby developer with experience in building websites for small and medium sized businesses. I’m experienced in Ruby on Rails, SQL, Postgres, PHP, jQuery, WordPrees and SEO.
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    Java
    Ruby on Rails
    PostgreSQL
    SQL
    Ruby
  • $23 hourly
    ~~~ EXECUTIVE SUMMARY ~~~ Professional analyst with over 20 years of experience supporting strategic projects and helping to achieve overall company goals. For the past year, I have been working as a Market Intelligence Analyst at Acronis where I successfully engineered multiple regression models to estimate cybersecurity market size across diverse global regions, and developed sophisticated sales models facilitating the identification and prioritization of upsell and cross-sell opportunities among similar partner groups. Previously, I worked as a Business Systems Analyst and Senior Marketing Operations Adviser at Dell Software and Quest Software. I am passionate about science and analytics with hands-on technical experience with data wrangling. I have some experience in retrieving data from various sources, massage the data, making SQL/NoSQL and python pandas scripts for various types of data processing, and identifying trends and insights that can be used for informed decison making. My extensive coursework in machine learning, deep learning, programming, probability theory, and SQL enriches my practical application of these skills in various projects. CORE SKILLS AND ACHIEVEMENTS ● Extensive experience in crafting comprehensive market reports focused on global IT markets, particularly in Windows and Systems Management, and SIEM. Proficient in macroeconomic and microeconomic analysis, including market trends, drivers, inhibitors, and company profiles, employing SWOT analysis. ● Proficiency in utilizing research databases like Gartner, IDC, Forrester Research, Statista, Canalys, D&B, and Lexis-Nexis. Skilled in eliciting and leveraging available reports from various agencies. ● Enhancement of customer success management programs by developing tailored models for next best offerings for MSP partners, leveraging statistical and ML models (pyspark ALS, regression analysis, and forest models) to identify and prioritize upsell and cross-sell opportunities among similar partner groups. Employed diverse data sets and filtering options (installed product clusters, geography, language) within the models. ● Effective collaboration with cross-functional teams including marketing, sales, product management, and development, ensuring clear understanding and clarification of customer requirements. ● Strategically recommended integrating Quest’s log management product with SSRS based on extensive research and positive feedback from Microsoft SQL SSRS beta testers, resulting in significant cost reduction and accelerated release timelines. ● Developed a comprehensive document outlining co-sales opportunities for M365 E5 and Quest products, fostering further partnership development. ● SQL (Spark SQL) skills, including sub-select queries, window functions, CTEs, using Microsoft SSMS and Zeppelin notebooks. User path analysis in PostgreSQL. ● Proficient in visualizing data using Azure workbooks, and Python, with some exposure to Power BI. ● Created an Azure workbook illustrating event data collection through Sentinel and Quest's log management solution, featuring heatmap visualizations and pivot tables. ● Contributed to understanding large datasets in ArangoDB by creating services for graph schema and document schema development for substantial collections. ● Conducted cross-sell analysis and fuzzy matching using sales data from Siebel, Oracle, and Salesforce databases. Proficient in data processing using Excel, Python, and PostgreSQL, encompassing data cleansing, enrichment, and transformations. Additional expertise in cointegration analysis, correlation analysis, regression analysis, NPV financial analysis, ROI, and total cost of ownership calculations. Demonstrated understanding of time series forecasting methods (SARIMAX, VAR/VECM). ● Proficient in working within an agile environment, adhering to Scrum guidelines.
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    Microsoft Hyper-V Server
    Hive
    Microsoft SQL Server
    PostgreSQL
    Docker
    Atlassian Confluence
    Jira
    Business Analysis
    Competitive Intelligence
    Microsoft Excel
    Microsoft PowerPoint
    Data Modeling
    SQL
    Python Script
    Problem Solving
  • $5 hourly
    I’m a Software Engineer experienced in building high-performanced web applications. My expertise lies in fine-tuning applications for optimal speed and responsivness. - I’m adept at designing and implementing robust microservices architecture using Nest.js, ensuring scalability and maintainability for complex applications. - Working with SQL and NoSQL databases, particularly skilled in PostgreSQL and MongoDB. - Expertise in developing interactive and responsive user interfaces with React, coupled with efficient state management using Redux. - Comfortably operating within Linux ecosystems.
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    MongoDB
    PostgreSQL
    Concurrent Computing
    Web Development
    ExpressJS
    NestJS
    React
    Node.js
  • $25 hourly
    Hello! I'm Milan Kljajic, a seasoned Full-stack Developer based in Novi Sad with a passion for crafting exceptional software solutions. With over 5 years of hands-on experience in software development, I bring a wealth of knowledge and expertise to the table. My skills encompass a wide range of competencies, including: Web Programming, Java, Spring Boot, SQL, etc.
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    Angular
    Apache Kafka
    TypeScript
    JavaScript
    Agile CRM
    PostgreSQL
    MySQL
    Spring Boot
    Java
  • $10 hourly
    Hello! My name is Danil and I have been honing my skills in frontend development for the past three years. My expertise lies in - HTML, - JavaScript/TypeScript, - React/Redux, - Sass/Scss, - Docker, - Node.js, - PostgreSQL and MongoDB. Throughout my career, I have successfully developed single page application sites, constructed APIs for database management in Node.js, and proficiently worked with PostgreSQL, MongoDB and SQL Server for database creation. Additionally, I have experience in writing tests using Jest, configuring Nginx, and utilizing Docker Compose. I am confident in my abilities and am eager to continue expanding my knowledge and skills in the field.
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    ExpressJS
    Redux
    Back-End Development
    Front-End Development
    Sass
    NGINX
    webpack
    Docker
    MongoDB
    PostgreSQL
    Node.js
    React
    TypeScript
  • $6 hourly
    I completed master’s degree with honors in IT. I have been using Python to solve problems for 3+ years. Besides I written several articles about Python algorithms allowing to calculate characteristics of antenna-feeder systems. These articles were published in different science magazines. Now I’m a Python Developer with over 1 year of experience in the sphere of web programming focusing on development with FastAPI. I'm well-versed in all phases of the commercial software development process and I have a clear understanding of the aspects of teamwork. I concentrate on maintaining high product quality and aim to use the best practices in code design.
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    Websockets
    Back-End Development
    Python Asyncio
    pytest
    Docker Compose
    RabbitMQ
    Celery
    Redis
    Docker
    RESTful API
    SQLAlchemy
    PostgreSQL
    SQL
    FastAPI
    Python
  • $20 hourly
    I'm experienced in developing video processing apps: - receiving/streaming RTSP - HW/SW decoding/encoding - analyzing frames in neural network (OpenCV, YOLO, ONNXRuntime) - experienced with FFMPEG/Gstreamer C API - crossplatform development
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    Streaming Software
    Multithreaded Programming
    Asio C++ Library
    Golang
    PostgreSQL
    RabbitMQ
    YOLO
    Face Detection
    REST API
    Python
    GStreamer
    FFmpeg
    C++
    Computer Vision
  • $15 hourly
    I have 8 years experience in web development (Java, JS, Python) and 3 years in desktop C++ (Qt) programming. I able to: Java, C++, Ubuntu, Python, JS , devops, ROS . Currently develop with Java and Spring.
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    Robot Operating System
    Spring Framework
    Ubuntu
    Redis
    Python
    JavaScript
    Java
    PostgreSQL
    C++
  • $30 hourly
    With a proven track record of over a year and a half of success in outsourcing, I am a seasoned professional specializing in the ASP.NET Core and Angular tech stack. My expertise extends beyond technical proficiency, including effective team leadership and successful client collaboration. Fueled by a passion for delivering efficient solutions, I am committed to pushing the boundaries of innovation and excellence in every project I undertake.
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    PostgreSQL
    Microsoft Azure
    Docker
    Angular Material
    NUnit
    ASP.NET Core
    JavaScript
    TypeScript
    C#
    SCSS
    CSS
    HTML
    SQL
    .NET Core
    Angular
  • $5 hourly
    I am a four-year student at the Faculty of Natural Sciences, majoring in Geoinformatics. I have experience in ArcGisPro and map making.
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    Google Earth
    JavaScript
    GIS
    Python Script
    Geography
    Georeferencing
    ArcGIS Online
    PostgreSQL
    Cartography
    QGIS
    ArcGIS
    SQL
  • $8 hourly
    PROFILE I bachelor of the Faculty of Technical Sciences of Novi Sad, Computing and Control Engineering bachelor's program, which is specifically oriented to Applied Computer Science and Informatics. I am excellent at working with other people, which is confirmed by many successful group projects during my education years. Since I am still a student, I cannot wait to work on real-life projects and see how far this science goes. Persistence, commitment, kindness and curiosity are some of the qualities that distinguish me.
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    React Native
    .NET Core
    React
    JavaScript
    TypeScript
    Golang
    MongoDB
    PostgreSQL
    Bootstrap
    SQL
    HTML5
    CSS 3
    Spring Boot
    .NET Framework
    Angular
  • $10 hourly
    I am a dedicated Full Stack Web Developer with a passion for crafting robust and user-friendly web applications. With a strong background in Java Frameworks and React or Angular, I excel in building scalable and responsive web solutions. My skills include front-end development, back-end programming, and a knack for problem-solving. I'm committed to delivering high-quality work and ensuring client satisfaction. Let's collaborate to bring your web development projects to life.
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    NoSQL Database
    Linux
    Angular
    MySQL
    PostgreSQL
    Git
    Docker
    Hibernate
    Spring Security
    TypeScript
    Spring MVC
    Spring Framework
    Spring Boot
    React
    Java
  • $29 hourly
    Senior PHP developer / Full Stack developer with extensive hands-on experience in web development specializing in SaaS (B2B, B2C): user accounts, billing, API development for various purposes, xml-feeds, complex business logic, API integration with external systems (payment systems, banks, etc.). • extensive experience in supporting and refactoring projects with a large PHP / JS code base; • migration of legacy projects to new PHP versions; • designing and developing complex projects from scratch; backend: PHP (Yii, Symfony, API, microservices, legacy code base support and refactoring) frontend: vanilla JavaScript, ReactJS, HTML, CSS, Webpack databases: MySQL, MongoDb, PostrgreSQL, Memcached, also have experience with ElasticSearch, ClickHouse, Redis testing: PHPUnit, Codeception languages: English intermediate, Russian native
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    Symfony
    API
    Custom PHP
    PHP Script
    React
    JavaScript
    NGINX
    Docker Compose
    Docker
    Memcached
    PostgreSQL
    MongoDB
    MySQL
    Yii2
    PHP
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