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I love to teach what I know. I think I can explain things easily with examples. I have been working as a Software Engineer for the last 5 years and have worked with some of the world's most reputed companies like **Open AI, Scale AI, Doloras Lab**, etc as a freelancer.
**I'm Karan — a Senior iOS Developer with 9+ years of experience building intuitive, scalable, and high-performance mobile applications across iOS and cross-platform ecosystems. I have successfully delivered 50+ applications across industries including healthcare, fintech, social networking, travel, education, staffing, and enterprise platforms.** **I specialize in Swift, SwiftUI, React Native, Flutter, Firebase, Supabase, OCR pipelines, real-time systems, and cloud-connected mobile architectures**, with strong experience delivering production-ready applications for both startups and enterprise clients. My expertise includes **end-to-end mobile product development**, **App Store deployment**, **REST API integrations**, **payment gateway systems, push notifications, analytics, AI-enabled workflows, and scalable backend-connected applications.** **iOS Development | Swift & SwiftUI Expert | React Native & Flutter | Mobile & Web Applications | Firebase & Supabase | OCR & AI Integrations | Real-Time Systems | App Store Deployment | 50+ Apps Delivered | 9+ Years of Experience**
I've been making websites, apps, games, art, for 14 years. I've taught in-person courses about multiplayer game development, and helped many mentees learn to code and use technologies from 0. I'm patient, seek to understand what's blocking you, and genuinely want to help you grow. Let's grow and enjoy this blip of time together! :)
Results-driven Senior Software Engineer with over 15 years of experience in software development and a strong focus on building scalable applications. I've successfully designed and implemented complex systems, like a payment platform that addresses international transactions, and led teams in developing microservices architectures. My commitment to quality and mentorship has consistently enhanced team productivity and project outcomes, exemplified by my leadership in deploying multi-tenant cloud applications. Exceptional and proven problem-solving abilities, including identifying potential issues in the early stages. * Maintain strict attention to detail in all projects, with the internal/external customer at the crux of all decisions. * Deep background in collaborating with team members from multiple departments to achieve top-priority goals. * Multiple instances of requests by management to take over and bring troubled projects to successful resolutions. * Expertise in Vue, TypeScript, WebSocket, AWS, PostgreSQL, and other full-stack technologies
Up-to-date with the latest proven technologies. I have extensive experience developing data-driven web applications and websites. I can help you design and develop existing or new systems, improve your development processes, or provide consultation on anything related to the development lifecycle. Currently, I work as a software consultant for the security industry.
An accomplished and high-motivated IT professional with 6+ years experience of IT leadership involved in web development, application development and System & Solution Architecture. My main competency is in building rich client-side applications, on both sides back-end and front-end. I strongly believe in TDD as the only way to build a bullet-proof code that makes everyone happy and it allows me to rest at night. Reaching 100% test coverage is my passion. **SKILLS:** ✅ Specialities: Computer Engineering, Software Engineer, Web Development, Mobile development, Open Source ✅ Languages:Ruby(6 years), Javascript(4 years), Nodejs(1 year), Elixir(1 year) ✅ Backend Frameworks: Ruby On Rails(6 years), Phoenix(1 year) ✅ Frontend Frameworks: AngularJS(4 years), ReactJS(2 years) ✅ Relational database:Postgresql(6 years), MySQL(6 years) ✅ NoSql databases:Elasticsearch(4 years), Redis(3 years), MongoDB(3 years) ✅ Other technologies:Rabbitmq, Redux, Universal rendering, HTML, CSS, SCSS, BEM, Docker, AWS, Google Cloud Platform, Webpack, Git, Progressive web apps **LINKS:** https://github.com/mpospelov https://stackoverflow.com/users/2460416/mpospelov https://codementor.io/mpospelov https://www.upwork.com/o/profiles/users/_~0182077648cc549f21/ https://www.toptal.com/resume/mikhail-pospelov
**Hello World,** My name is Ammar and `<> coding is my superpower </>`, I am a senior full-stack web developer (Backend Heavy). I have plenty of experience in javascript, React.js, Redux, Node.js, Express.js, MySQL, Sequelize, etc. Moreover, I also have plenty of experience in teaching full-stack web development with javascript in various bootCamps with top curriculums. Some of the students I have taught are now working in Google and other top tech companies.
Frontend-focused Full-Stack Developer with 6+ years of experience. Strong skills in React (TypeScript), Django (Python), Postgres, InfluxDB Passionate about intuitive UX, performance optimization, and leading initiatives and contributing to innovative start-ups. Self-taught with strong problem-solving skills, always exploring new web technologies to build scalable, high-quality applications.
I taught myself how to program while I was in high school, in an environment with very limited internet access and no guidance. Despite all of this, I fell in love with coding. I'm a generalist working mostly with Scala and web applications.
Experienced Full Stack & Blockchain & AI/ ML Developer with 10+ years of success building decentralized, real-time web applications and optimizing legacy systems. Specialized in EVM smart contract development, crypto payments, and Web3 integrations (Metamask, WalletConnect, Coinbase Wallet). Also Specialized in LLMs (GPT-4, LangChain, Haystack), RAG pipelines, and intelligent agent workflows. Proven track record in modernizing codebases, scaling blockchain infrastructure, and enhancing UI/UX fsor Web3 ecosystems. Adept at Solidity, Node.js, Golang, React, and cloud-native DevOps. Passionate about revolutionizing digital experiences in music, finance, and identity through blockchain..
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