PostgreSQL Developers For Hire
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Welcome! Thank you for visiting my profile. I'm excited to connect with you! I'm a passionate full-stack developer with 7 years of experience in building high-quality web applications. My expertise spans across API development and integration, database architecture design, payment gateway integration, and system...Welcome! Thank you for visiting my profile. I'm excited to connect with you! I'm a passionate full-stack developer with 7 years of experience in building high-quality web applications. My expertise spans across API development and integration, database architecture design, payment gateway integration, and system optimization for scalability and performance. I am proficient in modern web development technologies and frameworks, ensuring that your projects are built to the highest standards of quality and efficiency. Why Choose Me? - High-quality work that saves you time and money - Clear communication & on-time delivery - Full commitment to your success I’d love to share my past projects, but most of them were developed under NDA. However, I’m happy to discuss how I can help with your project. Let’s bring your ideas to life and build something amazing together! Thank you again, and I look forward to working with you! less
Hire makotok5
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🚀 Senior Full‑Stack Engineer | 7+ Years Experience | Scalable & Future‑Ready Solutions ✨ About Me I am a highly skilled Full‑Stack Developer with 7+ years of experience, specializing in building scalable, secure, and efficient web applications. My expertise spans across modern frontend frameworks, backend...🚀 Senior Full‑Stack Engineer | 7+ Years Experience | Scalable & Future‑Ready Solutions ✨ About Me I am a highly skilled Full‑Stack Developer with 7+ years of experience, specializing in building scalable, secure, and efficient web applications. My expertise spans across modern frontend frameworks, backend technologies, mobile development, and cloud infrastructure, enabling me to deliver end‑to‑end solutions that are both robust and user‑friendly. Over the years, I have worked on projects ranging from startup MVPs to enterprise‑level platforms, ensuring smooth architecture, optimized performance, and long‑term maintainability. I have successfully led teams as a Technical Lead, driving projects with Agile methodologies, mentoring developers, and ensuring clean, production‑ready code. My experience includes payment gateway integrations, real‑time features, cloud deployments, and automation pipelines, making me adept at handling complex workflows and delivering business‑ready solutions. I thrive on solving challenging problems, whether it’s optimizing databases for speed, designing microservices for scalability, or implementing secure authentication flows. Beyond coding, I bring a client‑centric mindset, focusing on clear communication, transparency, and delivering measurable results. I believe in building not just applications, but digital experiences that scale with business growth. 🛠️ Tech Stack & Expertise ============================== Frontend Development ✨ ⚛️ React.js | Next.js | Vue.js | Angular 🎨 HTML5 | CSS3 | Tailwind CSS | Bootstrap Backend Development 🔧 🌐 Node.js | Express.js | Nest.js 🐍 Python | Django | Flask | FastAPI Mobile Development 📱 React Native | Flutter 🖥️ PHP | Laravel Databases & Cloud ☁️ 🗄️ MySQL | MongoDB | Firebase | PostgreSQL ☁️ AWS | Google Cloud Project Management & Agile 📊 Trello | JIRA | Asana 🔄 Git/SVN for version control Other Key Skills 💡 🔌 API Development & Integration 🔒 Authentication & Role‑Based Access Control 💳 Payment Gateway Integration 🏗️ Scalable Microservices Architecture ✨ Why Choose Me? ✔️ Client-Centric Approach: I focus on delivering practical solutions, not just writing code. ✔️ Scalability & Performance: I build applications designed to scale effortlessly. ✔️ Clear Communication & Timely Delivery: Always transparent, providing updates at every stage. ✔️ Secure & Maintainable Code: Ensuring best coding practices, security measures, and long-term maintainability. ✔️ Problem-Solving Mindset: I don’t just develop; I analyze, optimize, and enhance projects for the best performance. ✴️ Let’s Build Something Great Together! If you are looking for a highly experienced full-stack developer who can bring your vision to life, optimize workflows, and deliver robust solutions, let’s connect! I am ready to take on challenging projects and deliver exceptional results. ✨ Let’s discuss your project today! ✴️ Contact Me Now! less
Hire Rahulbodara
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I am a seasoned Full Stack Developer with over 9 years of experience in crafting robust and secure software solutions. I started with traditional languages like C# and Java and have since expanded into various languages like JavaScript, Ruby, and Python. Throughout my career, my primary focus has been on building...I am a seasoned Full Stack Developer with over 9 years of experience in crafting robust and secure software solutions. I started with traditional languages like C# and Java and have since expanded into various languages like JavaScript, Ruby, and Python. Throughout my career, my primary focus has been on building highly secure platforms and maintaining codebases that are easily testable through unit testing. My extensive knowledge extends to both SQL and NoSQL databases, including Oracle, PostgreSQL, MySQL, MongoDB, and AWS DynamoDB. I have a deep understanding of database design and optimization, which enables me to create efficient and scalable data solutions. In recent years, I've immersed myself in blockchain technology and DeFi, staying at the forefront of this rapidly evolving field. I'm also a proficient user of AWS cloud services for deployment and continuous integration/continuous deployment (CI/CD) pipelines. I've worked with a wide array of AWS services, including but not limited to ECS, EKS, EC2, API Gateway, and Lambda, enabling seamless deployment and scaling of applications. My technology stack is versatile: Frontend: React Native, React.js(Next.js and Gatsby.js), Vue.js, Svelte, Angular and Blazor Backend: Java Spring Boot, TypeScript Node.js (Nest.js), PHP Laravel, Ruby on Rails, Go Architecture: Microservices, messaging with Kafka Database: Oracle, PostgreSQL, MongoDB, AWS DynamoDB, Redis DevOps: Docker, Kubernetes, AWS services I'm always eager to learn new technologies and deliver top-notch results. Let's work together to achieve your goals in software development! less
Hire enervell
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I’m a Senior Software Engineer with 7+ years of experience building scalable, high-performance applications across web and mobile platforms. I specialize in JavaScript/TypeScript, React, React Native, Node.js, Laravel, Django, and cloud services (AWS, GCP, Azure). ✅ What I Do Best: - Full-stack development (frontend...I’m a Senior Software Engineer with 7+ years of experience building scalable, high-performance applications across web and mobile platforms. I specialize in JavaScript/TypeScript, React, React Native, Node.js, Laravel, Django, and cloud services (AWS, GCP, Azure). ✅ What I Do Best: - Full-stack development (frontend + backend + database + APIs) - Mobile app development (iOS & Android, React Native / Flutter / Swift / Android Studio) - Scalable backend systems (Node.js, Laravel, Django, Express.js, Next.js) - RESTful & GraphQL API design and integration - Database architecture (MySQL, PostgreSQL, MongoDB) - Cloud deployment & DevOps (AWS, Docker, CI/CD pipelines) - Payment gateway integrations (PayPal, Stripe, Payoneer, crypto) - Third-party API integrations (Firebase, Twilio, Google APIs, etc.) I’ve successfully delivered dozens of projects, from SaaS platforms to fintech solutions, e-commerce systems, and custom business apps. Let’s bring your project idea to life with robust and scalable solutions. less
Hire shanec35
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Hi, I'm Johnnie Reece, a Preferred Freelancer on this platform and a senior full-stack developer with over 10 years of experience delivering enterprise-grade, high-performance web applications for startups and Fortune companies. Core expertise and current tech stack: • Frontend: React 18+, Next.js 14/15 (App Router,...Hi, I'm Johnnie Reece, a Preferred Freelancer on this platform and a senior full-stack developer with over 10 years of experience delivering enterprise-grade, high-performance web applications for startups and Fortune companies. Core expertise and current tech stack: • Frontend: React 18+, Next.js 14/15 (App Router, Server Actions, Server Components), Angular 17/18+, TypeScript, Tailwind CSS, Redux Toolkit, React Query, Zustand, shadcn/ui • Backend: C# .NET 8 / .NET 9, ASP.NET Core Web API, Entity Framework Core, Minimal APIs, SignalR, gRPC • Cloud & DevOps: AWS (Lambda, ECS/Fargate, RDS, S3, CloudFront, Cognito, AppSync, CDK/IaC), Docker, GitHub Actions, Terraform What I deliver – consistently, on every project: → Pixel-perfect, fully responsive interfaces with 98–100 Lighthouse scores → Clean, modular, and well-documented architecture built for long-term maintainability and scale → End-to-end development: requirements analysis, architecture design, MVP delivery, production deployment, and post-launch support → Secure, high-performance backends (OAuth2/OpenID, PCI-compliant patterns, real-time features) → Cost-optimized AWS infrastructure with 99.99%+ uptime and auto-scaling → Smooth legacy migrations to modern React/Next.js + .NET 8/9 + AWS stacks → On-time, on-budget delivery with fixed-price or milestone structures My working approach: I operate as a true technical partner, not just a coder. You receive daily progress updates with live demos, direct access to me (no middlemen), proactive recommendations on architecture, performance, and cost optimization, and code that follows industry best practices and is ready for future team handoff. Clients return because projects are delivered faster, cleaner, and more reliably than expected — with zero surprises. Ready to work with a verified Preferred Freelancer who is fully up-to-date with standards and consistently exceeds expectations? Message me today to discuss your project. I typically respond within minutes and can start immediately. less
Hire johnnier3
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Empiric means “𝐤𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐠𝐚𝐢𝐧𝐞𝐝 𝐟𝐫𝐨𝐦 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞”, and that’s exactly how we build software. We transform real 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐜𝐡𝐚𝐥𝐥𝐞𝐧𝐠𝐞𝐬 into practical, high-impact 𝐝𝐢𝐠𝐢𝐭𝐚𝐥 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬. Our approach is driven by purpose, grounded in real-world needs, and committed to delivering measurable results that help your business...Empiric means “𝐤𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐠𝐚𝐢𝐧𝐞𝐝 𝐟𝐫𝐨𝐦 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞”, and that’s exactly how we build software. We transform real 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐜𝐡𝐚𝐥𝐥𝐞𝐧𝐠𝐞𝐬 into practical, high-impact 𝐝𝐢𝐠𝐢𝐭𝐚𝐥 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬. Our approach is driven by purpose, grounded in real-world needs, and committed to delivering measurable results that help your business grow. With 𝟖+ 𝐲𝐞𝐚𝐫𝐬 of proven delivery, we specialize in crafting 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐖𝐞𝐛 𝐚𝐧𝐝 𝐌𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐍𝐨-𝐜𝐨𝐝𝐞/𝐋𝐨𝐰-𝐜𝐨𝐝𝐞 that are scalable, robust, and future-ready. 𝐎𝐮𝐫 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✅ 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Cursor, Replit, Bolt.new, Lovable, Antigravity, Claude ✅ 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: n8n, Make.com, Zapier, ChatGPT Agents ✅ 𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬: (OpenAI, ChatGPT, LLM integration) ✅ NLP, Computer Vision, Predictive Analytics ✅ AI Agents, Voice Agents, Smart Automation ✅ 𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝: React, Vue, Next.js, shadcn ✅ 𝐁𝐚𝐜𝐤-𝐄𝐧𝐝: Node.js, Express.js, Python (Django, Flask, FastAPI) ✅ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MongoDB, PostgreSQL, MySQL, Firebase, Supabase ✅ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Flutter, FlutterFlow, Dart 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐄𝐦𝐩𝐢𝐫𝐢𝐜 𝐈𝐧𝐟𝐨𝐭𝐞𝐜𝐡? ✅ 𝐄𝐱𝐩𝐞𝐫𝐭 𝐓𝐞𝐚𝐦 – Senior developers, UI/UX designers, and product strategists with a track record of successful projects. ✅ 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 – From concept to design, development, deployment, and maintenance. ✅ 𝐎𝐧-𝐓𝐢𝐦𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 – Agile processes and transparent communication ensure your project launches smoothly. ✅ 𝐑𝐞𝐬𝐮𝐥𝐭-𝐎𝐫𝐢𝐞𝐧𝐭𝐞𝐝 – Solutions designed to maximize ROI and enhance operational efficiency. Ready to 𝐁𝐮𝐢𝐥𝐝 Something 𝐄𝐱𝐭𝐫𝐚𝐨𝐫𝐝𝐢𝐧𝐚𝐫𝐲? 𝐋𝐞𝐭’𝐬 𝐭𝐚𝐥𝐤. Drop us a 𝐌𝐞𝐬𝐬𝐚𝐠𝐞 with your challenge, we’ll 𝐫𝐞𝐩𝐥𝐲 with a custom battle 𝗣𝗹𝗮𝗻 + 𝗧𝗶𝗺𝗲𝗹𝗶𝗻𝗲 + 𝗤𝘂𝗼𝘁𝗲 𝗪𝗶𝘁𝗵𝗶𝗻 𝟮𝟰 𝗵𝗼𝘂𝗿𝘀. 𝗘𝗺𝗽𝗶𝗿𝗶𝗰 𝗜𝗻𝗳𝗼𝘁𝗲𝗰𝗵 𝗟𝗟𝗣, 𝗪𝗵𝗲𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗠𝗲𝗲𝘁𝘀 𝗘𝘅𝗲𝗰𝘂𝘁𝗶𝗼𝗻. less
Hire dreamerherry
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I have 12 years of experience in C/C++, OOP, Linux Networking, and Python. I have worked for Samsung, Panasonic, and DZS - a US networking company. Linkedin: linkedin.com/in/hoangnn90/ Leetcode: leetcode.com/u/hoangnn90/ Codingame: codingame.com/profile/3838e76d84321608cfc6219d50e45df71461824I have 12 years of experience in C/C++, OOP, Linux Networking, and Python. I have worked for Samsung, Panasonic, and DZS - a US networking company. Linkedin: linkedin.com/in/hoangnn90/ Leetcode: leetcode.com/u/hoangnn90/ Codingame: codingame.com/profile/3838e76d84321608cfc6219d50e45df71461824 less
Hire hoangnn90
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Professional with more than 20 years of experience in the field of software development, with solid and verifiable knowledge of php, html5, css3, jquery, laravel, python and nodejs. I have knowledge and experience in Angular, Sass, MongoDB and Mysql. Profesional con más de 20 años de experiencia en el ramo de...Professional with more than 20 years of experience in the field of software development, with solid and verifiable knowledge of php, html5, css3, jquery, laravel, python and nodejs. I have knowledge and experience in Angular, Sass, MongoDB and Mysql. Profesional con más de 20 años de experiencia en el ramo de desarrollo de software, con sólidos y comprobables conocimientos en php, html5, css3, jquery, laravel, python y nodejs. Poseo conocimiento y experiencia en Angular, Sass, MongoDB y Mysql. less
Hire gustavoherrera84
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Thank you for visiting my profile. I am an AI Developer with over ten years of professional experience in software engineering. I began my career as a Full Stack Web and Mobile Engineer, working extensively with technologies such as JavaScript, TypeScript, React, C#, Python, and modern backend and cloud platforms,...Thank you for visiting my profile. I am an AI Developer with over ten years of professional experience in software engineering. I began my career as a Full Stack Web and Mobile Engineer, working extensively with technologies such as JavaScript, TypeScript, React, C#, Python, and modern backend and cloud platforms, and I have successfully delivered scalable web and mobile applications across industries including business, education, e-commerce, and enterprise environments. In recent years, my professional focus has shifted fully toward the artificial intelligence field, where I have built strong, hands-on expertise designing and deploying production-ready AI solutions. I specialize in developing AI-powered systems such as intelligent chatbots, AI agents, and virtual assistants using GPT and modern large language models. My experience includes advanced prompt engineering, fine-tuning and training machine learning models, retrieval-augmented generation (RAG), vector databases, embeddings, semantic search, and contextual memory systems. I design and implement end-to-end AI workflows using frameworks such as LangChain, integrating AI capabilities seamlessly into real-world products and business processes. I also develop AI-driven automation systems, including intelligent bots and workflows for platforms such as WhatsApp, Slack, and Telegram, as well as scalable business automation solutions using tools like n8n and Zapier to improve efficiency and customer engagement. My background as a full-stack engineer allows me to build AI solutions that are not only intelligent but also reliable, secure, and scalable. I am highly experienced in deploying AI systems to cloud environments such as AWS, Google Cloud Platform, and Firebase, and in integrating AI services into web and mobile applications. In addition, I work with AI-enhanced Web3 and blockchain solutions, including smart contracts, decentralized applications, AI-assisted trading bots, and automation within Ethereum, EVM-based ecosystems, and Solana. I am committed to delivering high-quality AI solutions with clear communication, timely delivery, and long-term technical support. If you are looking for an AI developer with a strong engineering foundation and proven AI expertise, please feel free to send me a private message to discuss your project. less
Hire ska234
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Seasoned Java/Full-Stack Developer with 14 years of experience, specializing in diverse industries such as hospitality, air and water quality monitoring, sports betting, casinos, fintech, and medicine. My expertise spans multiple technologies including Java, Kotlin, Go, JavaScript, TypeScript, Spring Boot,...Seasoned Java/Full-Stack Developer with 14 years of experience, specializing in diverse industries such as hospitality, air and water quality monitoring, sports betting, casinos, fintech, and medicine. My expertise spans multiple technologies including Java, Kotlin, Go, JavaScript, TypeScript, Spring Boot, PostgreSQL, MySQL, MongoDB, Node.js, Express.js, Nest.js, Next.js, React, Angular, and Vue. I hold a Master's degree in Computer Science. Throughout my career, I have provided the following services: ?️ Backend Development ? Frontend Development ?️ Web Development ?️ System Architecture ? Database Design & Modeling ? API Development & Integration ? IoT Backend Development ? AI Development & Integration ? Blockchain, DeFi, DApp, NFT ☁️ Cloud Engineering I have collaborated with global banking institutions, game development companies, startups, and several Fortune 500 clients across various sectors: ? Health Care ? Air and Water Quality Monitoring ? Sports Betting ? Casinos ? Fintech & Banking ? Medicine ? Hospitality I specialize in building secure and scalable blockchain solutions using Solidity, Ethereum, Polygon, Binance Smart Chain, and other EVM-compatible chains. I’ve delivered projects in DeFi, NFT marketplaces, DAOs, staking platforms, token development (ERC20, ERC721, ERC1155), and crypto payment gateways. I have deep knowledge of tokenomics, gas optimization, contract auditing, and full-stack dApps using React, Next.js, Node.js, and Web3.js/Ethers.js. I ensure all contracts are secure, upgradeable, and fully tested using tools like Hardhat, Truffle, and Foundry. I follow best practices in smart contract development with CI/CD, Git, and test-driven workflows. Whether you need a fully-featured dApp, NFT minting engine, DeFi protocol, or blockchain integration into existing systems, I’m here to deliver high-quality, production-ready code. As a Spring Boot expert, I have developed numerous robust backend systems, showcasing my ability to integrate complex server functionalities seamlessly. Here’s a snapshot of the tech stacks I've mastered: - Languages: Java, JavaScript, TypeScript - Frameworks: Spring Boot, React, Vue.js, Angular - Blockchain Development: Ethereum, Solana, Smart Contracts, Solidity, Rust, MemeCoins, Trading Strategies - Web Development: - Frontend: HTML5, CSS3, React, Vue, Angular - Backend: Spring Boot, Node.js, Express.js - Database Management: MySQL, PostgreSQL, MongoDB - DevOps and Collaboration Tools: Git, Docker, Jenkins, AWS, Azure - Software Testing: JUnit, Mockito, Selenium, Jest - Additional Skills: RESTful APIs, microservices architecture, Agile methodologies, DevOps practices My career is a testament to my dedication to continuous learning and embracing new challenges. I am enthusiastic about further enhancing my technical skills and am always prepared for the next technological advancements in the software development industry. less
Hire devetar
