PostgreSQL Developers for hire in Serbia
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Sponsored Freelancers
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As an experienced Back-end and Front-end developer, I'm passionate and seasoned full stack web developer specializing in MERN stack-based, Ruby On Rails and ASP.NET web applications. I have over 12 years of experience as full stack web developer. My goal as a professional developer is to satisfy my clients'...As an experienced Back-end and Front-end developer, I'm passionate and seasoned full stack web developer specializing in MERN stack-based, Ruby On Rails and ASP.NET web applications. I have over 12 years of experience as full stack web developer. My goal as a professional developer is to satisfy my clients' suggestions perfectly. I am confident well-versed in agile methodologies and possess excellent problem-solving skills, allowing me to deliver projects on deadline and within budget perfectly. Technologies: Back-End: Node, Nest, PHP, Smarty template, Laravel(Filament, Livewire), Symfony, Rub On Rails, ASP.NET|ASP.NET MVC | Entity framework|ASP.NET Core|ASP.NET Web API. Front-End: JavaScript, jQuery, Bootstrap, React, Redux, Next, Typescript, Angular, Tailwind CSS Database: MySQL, MongoDB, PostgreSQL, SQL Server, GraphQL Others: AWS Cloud, Scrum, Agile methodology, TDD, Azure DevOps, Git, SCORM 1.2/2004 standards. I look forward to the opportunity to contribute my experience and skills for you. Thank you for reading my profile. less
Hire atesicfl
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Hello! I'm a senior software engineer who has worked in software development and education for over 15 years. Fields of interest Windows, Web, Mobile App, Databases. Skilled in Programming, Research, and Problem-solving. Strong Math and logic background. Mainly worked as a Freelancer and Professor of programming...Hello! I'm a senior software engineer who has worked in software development and education for over 15 years. Fields of interest Windows, Web, Mobile App, Databases. Skilled in Programming, Research, and Problem-solving. Strong Math and logic background. Mainly worked as a Freelancer and Professor of programming languages. Also, I had several Contracts with companies as a programmer for various technologies. I'm focusing on Web & Mobile development using React, React Native, Vue, Node, Javascript, Typescript, C#, Java, HTML, CSS and PHP. -Some of these projects were: • Web Application Development: React, Vue, Angular, JS/TS, Node, Python, Django, PHP, Laravel, CI • DNA Manipulation: C++ • Aras connector: C#, SQL Server, WPF • Email service/Projects management collaborative software: MVC, ASP.NET, C#, MSSQL, Gmail • PreviCAD system: C#, ASP.NET MVC, SQL Server • News & Magazines App: Android, Mobile Development, Java • Restaurant Android Application: Java, Android, Mobile Development • Transpotation Management System: Java, Android, Mobile Development • Attribute Manager: C#, MSSQL, Software Architecture • Microsoft Office – Excel Add-On: C#, MSSQL • C++ TCP UDP communication: C++, Linux, Windows • OOP Principles and Design - UML - J2EE – Websrvices: J2EE, Web Services • Spectral analysis of a complex sine wave in the frequency domain: C#, .NETLink: 1. Programming Languages C#, C/C++, Objective-C, Java, Kotlin, Python, PHP, JavaScript. 2. Frameworks/Platforms ✔️Javascript Frameworks ➤ React.js, React Native ➤ Vue.js ➤ Angular.js, Angular2+ ➤ Node.js ✔️PHP Frameworks ➤ Laravel ➤ CodeIgniter ✔️ Python Frameworks ➤ Django ➤ Flask ✔️C# Frameworks ➤ ASP.NET MVC ➤ ASP.NET Core MVC ✔️Cross Platform ➤ Flutter ➤ Xamarin ✔️Embedded Systems/Software ✔️Cryptography 3. Databases MSSQL, MySQL, NoSQL, PostgreSQL, Google Firebase 4. APIs ➤ Stripe, Paypal ➤ Google Maps API, Google Charts API, Google Vision API, Facebook API, Azure ➤ SendGrid, Mailchimpmp, Sentry, Twilio, Firebase ➤ Elasticsearch, Algolia, Amazon less
Hire vladang
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As an experienced full-stack developer specializing in both Web2 and Web3 technologies, I excel at creating lightweight, responsive, and semantic web applications. My commitment to modern development standards drives my passion for building innovative solutions that meet client needs. I thrive in collaborative...As an experienced full-stack developer specializing in both Web2 and Web3 technologies, I excel at creating lightweight, responsive, and semantic web applications. My commitment to modern development standards drives my passion for building innovative solutions that meet client needs. I thrive in collaborative environments, enjoying pair programming and knowledge-sharing with my peers. I embrace agile methodologies and domain-driven design, ensuring that I deliver high-quality products efficiently. With a proactive mindset and a dedication to continuous learning, I tackle challenges head-on and develop creative solutions that push the boundaries of technology. - Languages Frontend: HTML, CSS, JavaScript, TypeScript Backend: Node.js, PHP, Python, Ruby, .NET, Java, Rust, Go - Backend Technologies: Node.js (Express.js, Nest.js, Fastify, Sequelize, Passport, JWT, Cron) PHP (Laravel, Symfony, CodeIgniter, CakePHP, YII, Slim) Python (Django, Flask, Celery) Ruby on Rails .NET MVC Java (Spring, Spring Boot) - Frontend Technologies: React.js, Next.js, Vue.js, Nuxt.js UI Frameworks: TailwindCSS, Shadcn, NextUI, MUI, Ant Design Bootstrap, jQuery - Web3 & Blockchain: Solidity (Ethereum) Rust (Solana) Go (Hyperledger Fabric, Ethereum) Libraries: web3.js, ethers.js, web3.py - Database Supabase MySQL, MSSQL, PostgreSQL, MongoDB - Content Management Systems: WordPress, Shopify, Wix, Webflow, Bubble.io - Cloud Platform AWS, Azure - Why Choose Me? :Adaptability: I am committed to continuous learning and staying updated with the latest technologies and industry trends. :Collaboration: I value teamwork and communication, ensuring that client visions are realized through transparent and effective collaboration. :Results-Driven: My focus on delivering high-quality solutions on time and within budget sets me apart from others. Let’s connect and explore how I can help bring your project to life! less
Hire nikola651
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I am a full stack developer with professional experiences in developing, testing, deploying and maintaining web applications. I have a deep understanding of web technologies and programming languages and possess a wide range of skills and strengths in various areas of development, including backend and frontend...I am a full stack developer with professional experiences in developing, testing, deploying and maintaining web applications. I have a deep understanding of web technologies and programming languages and possess a wide range of skills and strengths in various areas of development, including backend and frontend development, databases, APIs, and server management. I am very passionate about working as part of a team to build high-performance and reliable web applications. Technologies I'm proficient in: ✅ Backend: Node.js/express.js/nest.js, PHP/Laravel, Python/Django/Flask ✅ Frontend: React/Ant Design/material-ui/tailwind.css, Next.js/chakra-ui, Vue.js/Vuex/Nuxt.js ✅ Server-Side Rendering: Next.js, Nuxt.js, Gatsby ✅ Database: SQL/MySQL/PostgreSQL/MSSQL, NoSQL/MongoDB/DynamoDB ✅ Payment integration: Stripe/Paypal ✅ AWS services and deploying applications on Heroku Now I am a generative LLM Engineer and AI enthusiast specialized in Langchain, Python API integration, GPT (OpenAI Assistant, ChatGPT, GPT4, Whisper), and various OpenAI and open source solutions. As a software engineer, I naturally was always looking for a way to automate repetitive work. With generative AI, there are no more limits in automation. For the past two years I've focused on helping startups by building and incorporating AI solutions. ChatGPT and AI Integration: ✅ GPT Apps development using Python, Langchain, LLM(OpenAI Assistants/ChatGPT/GPT4/HuggingFace models) ✅ Automation and integration using ChatGPT API. ✅ Integrating OpenAI's ChatGPT, and GPT4 API to take user prompts. ✅ Prompt Engineer with a great experience in designing a variety of problems for various use cases of AI. The clients I have worked with have played a significant role in my achievements, and as a result, my primary objective is to consistently ensure their satisfaction and happiness in all my undertakings. Will be glad to maintain your project after development if needed. I look forward to potentially collaborating with you and contributing to the success of your projects. Thanks less
Hire ivans69
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? My Expertise in Web Scraping and Automation: ⚽ Sports Data Scraping: Football or race match result scraping and analysis from websites like Flashscore.com, Fotmob.com, Wyscout.com, and Punters.com.au. ? Ticket Price Scraping: Extracting ticket prices from AXS.com. ? Contact Info Scraping: Collecting phone numbers,...? My Expertise in Web Scraping and Automation: ⚽ Sports Data Scraping: Football or race match result scraping and analysis from websites like Flashscore.com, Fotmob.com, Wyscout.com, and Punters.com.au. ? Ticket Price Scraping: Extracting ticket prices from AXS.com. ? Contact Info Scraping: Collecting phone numbers, addresses, and emails from platforms like Truepeoplesearch.com. ? Stock Price & Data Scraping: Capturing stock data from Dexscreener, including solving CAPTCHAs like Cloudflare. ?️ Government Site Automation: Scheduling tasks from government sites with CAPTCHA-solving automation (reCAPTCHA v2 & v3). ? Ready to Start: I can begin immediately and deliver results promptly. Let’s discuss how my expertise can contribute to your goals and help achieve success. Thank you for considering my bid! I look forward to the opportunity to work with you. less
Hire milovand4
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Cartography & Maps, Geographical Information System (GIS), Geolocation, Google Maps API, C# ProgrammingI am very happy to have an opportunity to introduce myself. I'm Dalibor, a Sr. full stack developer with 8 years of experience. Furthermore, I am a responsible, creative and competent full-stack developer who can greatly contribute to the prosperity and development of your business and work. And also I have a good...I am very happy to have an opportunity to introduce myself. I'm Dalibor, a Sr. full stack developer with 8 years of experience. Furthermore, I am a responsible, creative and competent full-stack developer who can greatly contribute to the prosperity and development of your business and work. And also I have a good relationship with all the clients I have worked with because I have good experience in working and developing. Fluent English proficiency supports good communication with customers and maintains good teamwork with business partners. Performing planned tasks, high quality, fast speed and real-time response are my basic skills. The followings are shown my main skills. - Languages * C, C++, C#, Python, Java, Javascript, PHP - Front End Development * HTML/CSS * Tailwind CSS, Material UI, Bootstrap * React.js, Redux, Redux-Saga * Vue.js, Angular - Back End Development * JavaScript - Node.js, Express.js * PHP - Laravel, CodeIgniter * Python - Django * ASP.NET, ASP.NET Core, MVC, Entity Framework, Linq * AWS (API Gateway, WAF, Lambda Serverless, Aurora Serverless, SQS, and SNS) * Azure APIM * Java Spring Boots - Database Development * SQL Server, Oracle, MongoDB, Cosmos DB, SQlite, MySQL, PostgreSQL - Blockchain Development * Solidity, Rust, Move * Smart Contract: ERC20, ERC721/ERC721A, ERC1155 * web3.js, ethers.js, cosm.js I led programming and upkeep for over 30+ web and blockchain with 100% positive client feedback. I am fluent in English and accustomed to working with cross-cultural, global teams. With a strong attention to detail and accuracy and the important ability to function well in a team setting, I am looking for web and blockchain project within a forward-moving company. I wish you all the best in your business and life. Best Regards, Dalibor less
Hire dalibor789
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Hello! I'm Dusan, an innovative Full Stack Developer with a profound expertise in web and mobile development, MERN, CMS, WebGL, and AI technologies. With over 13 years of experience, I blend cutting-edge technology with modern design principles to create seamless user experiences and scalable systems. ? Professional...Hello! I'm Dusan, an innovative Full Stack Developer with a profound expertise in web and mobile development, MERN, CMS, WebGL, and AI technologies. With over 13 years of experience, I blend cutting-edge technology with modern design principles to create seamless user experiences and scalable systems. ? Professional Expertise: My professional journey has been focused on delivering high-quality solutions in web and mobile applications, incorporating the immersive capabilities of MERN, CMS, WebGL and the intelligence of artificial intelligence systems. My background in computer science, combined with hands-on experience in developing and deploying full-stack projects, allows me to tackle complex challenges and transform ideas into functional, user-centric software. ? Approach to Work: I am committed to excellence, ensuring robust, responsive, and intuitive designs. My approach integrates best practices in coding with an agile development methodology, facilitating adaptive planning, evolutionary development, early delivery, and continual improvement. I work closely with clients to understand their goals and provide strategic, data-driven solutions that align with their business objectives. ? Why Me: Expertise in both front-end and back-end development for web and mobile platforms. Proficient in integrating WebGL for interactive and graphical user experiences. Experienced in implementing AI and machine learning models into functional applications. Strong problem-solving skills and a commitment to delivering on time and within budget. ? Skill Set: Language: JavaScript, Typescript, HTML5, HTML, PHP, Python, Java UI/UX Design: Figma, XD Design Framework and Library: (Frontend) React, Redux, Next.js, Angular, Angular Material, MUI, TailwindCSS, (Backend)Node.js, Nest.js, Express.js, Flask, Django, FastAPI, Laravel,CMS: Wordpress, Odoo and Magento WebGL: React Three Fiber, Three.js, Babylon.js, Paper.js AI Tech: NLP, Big Data Mangement, Computer vision Database: MongoDB, MySQL, NoSQL, SQLlite Mobile: Flutter, React Native, Swift, Kotlin Other: Github, GitLab, Azure, AWS, Jira, Trello, GCP, Azure Map, Google Map, Salesforce, MuleSoftware less
Hire dusanr1
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You are the right place. Deep experiences on software engineering!!! I am a skilled software engineer with expertise in C/C++, Java, TypeScript, Node.js, React, Trading Strategy and Flutter. I excel in building responsive web and mobile applications, integrating APIs, and implementing secure authentication with OAuth....You are the right place. Deep experiences on software engineering!!! I am a skilled software engineer with expertise in C/C++, Java, TypeScript, Node.js, React, Trading Strategy and Flutter. I excel in building responsive web and mobile applications, integrating APIs, and implementing secure authentication with OAuth. My strong background in Go and web scraping allows me to deliver robust backend solutions and data-driven insights. Let's collaborate to bring your project to life with innovative and efficient technology! less
Hire zeljkoi6
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As a Senior Web & Mobile developer, I bring extensive experience in building websites for small and medium-sized businesses. Whether you're aiming to secure new clients, showcase your services, or establish an online store, I possess the skills and expertise to assist you. Proficient in JavaScript, I leverage its...As a Senior Web & Mobile developer, I bring extensive experience in building websites for small and medium-sized businesses. Whether you're aiming to secure new clients, showcase your services, or establish an online store, I possess the skills and expertise to assist you. Proficient in JavaScript, I leverage its power and versatility to develop dynamic and interactive website functionalities. Additionally, I am well-versed in popular JavaScript frameworks and libraries, such as React and Angular, which allow me to build robust and scalable web applications. With a solid understanding of backend development, I am proficient in using Node.js and Express.js to create efficient and performant server-side logic. Furthermore, I have experience working with databases such as MongoDB and MySQL to handle data storage and retrieval. Let's work together to bring your ideas to life and create impactful web experiences. I look forward to staying in touch and collaborating on your next project. less
Hire elvis162
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SKILLS OVERVIEW: ✅Web Development: React/Next | Vue.js | Angular | Node.js | Laravel | Django | Flask | FastAPI ✅Artifical Intelligence: Machine Learning, Deep Learning, Computer Vision, ChatGPT, Prompt engineering, LLM ✅ WooCommerce: Custom E-commerce Websites ✅ Stripe, PayPal, Digital Ocean, Azure, Amazon Web...SKILLS OVERVIEW: ✅Web Development: React/Next | Vue.js | Angular | Node.js | Laravel | Django | Flask | FastAPI ✅Artifical Intelligence: Machine Learning, Deep Learning, Computer Vision, ChatGPT, Prompt engineering, LLM ✅ WooCommerce: Custom E-commerce Websites ✅ Stripe, PayPal, Digital Ocean, Azure, Amazon Web Service, Google Cloud Platform, MySQL, MongoDB. ✅ Airtable, Make.com, Notion, Appium, Bot. -Stefan Berat Below you can see some of my work. less
Hire Steff999
