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I help businesses automate their workflows, connect different systems, and build custom tools that save time and reduce manual work. I’m a Chrome Extensions Developer | n8n verified creator | AI Specialist with many years of experience working on automation, integrations, and internal business systems. Most of my work is focused on building practical solutions using APIs, Chrome Extensions, N8N, Google Sheets, and AI tools. ⚙️ I work on projects like: ✅ *𝐖𝐡𝐚𝐭𝐬𝐚𝐩𝐩 𝐆𝐫𝐨𝐮𝐩 𝐄𝐎𝐃 (𝐄𝐧𝐝 𝐨𝐟 𝐭𝐡𝐞 𝐝𝐚𝐲) 𝐑𝐞𝐩𝐨𝐫𝐭 𝐰𝐢𝐭𝐡 𝐍𝟖𝐍 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧* - EOD Automation Business Report for the team ✅ *𝐂𝐥𝐢𝐞𝐧𝐭 𝐨𝐧 𝐁𝐨𝐚𝐫𝐝𝐢𝐧𝐠 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝐍𝟖𝐍 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧* - Client on Boarding Automation with Google Workspaces ✅ *𝐌𝐞𝐞𝐭𝐫𝐢𝐜* - AI Meetings tools ✅ *𝐒𝐡𝐨𝐩𝐢𝐭𝐨𝐨𝐥* - Shopify Product Management ✅ *𝐒𝐞𝐥𝐥𝐞𝐫𝐰𝐢𝐳* - Amazon seller tool ✅ *𝐊𝐢𝐰𝐢 𝐰𝐚𝐥𝐥𝐞𝐭* - Discount tool like Honey ✅ *𝐋𝐞𝐦𝐩𝐨𝐝* - Research for Linkedin User Session Sync ✅ *𝐋𝐞𝐚𝐝𝐟𝐰𝐝* - Linkedin Scraper & automation ✅ *𝐏𝐨𝐮𝐧𝐜𝐡𝐞𝐫𝐀𝐢* - Scraper for Upwork Profile analyzer ✅ *MusaView* - Musa Font Enabler 💼 WHAT MY CLIENTS SAY ⭐⭐⭐⭐⭐ "Agung was able to fix a problem that could have potentially affected our business. We will definitely rehire him in the future!" ⭐⭐⭐⭐⭐ "From the beginning we had a plan first before he ever accepted the job. He wanted to make sure he knew what I was looking for. He has the skills to build whatever you need. I strongly suggest if you need any web related or development related work done. Hit Agung up! Thanks again man. We'll have another job very soon bro!" Less ⭐⭐⭐⭐⭐ "I hired Agung to work on a complicated R&D project involving browser extension development. He did amazing work and was able to solve the problem. To my knowledge there is no public reference to how to solve this problem, and I looked pretty hard, so based on my experience it seems Agung is probably one of the top browser extension developers in the world. Highly recommended!" ⭐⭐⭐⭐⭐ "Agung did a great job with a Chrome extension we needed for a State of Nebraska website. We provided Agung with a list of criteria and he was able to make an extension that was even better than what we hoped for. We would definitely hire him again for future projects" Less 🤔 WHY WORK WITH ME ? - I build custom integrations using React, Node.js, Python, PHP, and Google Apps Script. - I prefer simple, reliable solutions that solve real business problems. - In most cases, I choose custom development over no-code tools because it gives more flexibility and long-term stability.

Hi, my name is Febrianto Arif, I am a Full stack Mobile & Web Developer, Senior React Native & Yii Developer. This is my current achievement : ✅ Upwork Top Rated Plus Developer (June 2022) ✅ Full Stack Web(SaaS/B2B/B2C/PWA/Ecommerce) Developer ✅ Familiar with AI Agent & OpenClaw(ClawBot) ✅ Full Stack Mobile Developer ✅ 20+ Products Created using React Native ✅ 6+ years of experience with React Native (Redux, React Navigation, GraphQL, Axios) ✅ 4+ years of experience with Yii-Framework v1 and 6+ years of experience with Yii-Framework v2. ✅ Familiar with Github & Gitlab ✅ Familiar with CI/CD platform like CodeMagic, Bitrise, Gitlab, CircleCI, and Netlify ✅ Love to write clean code This is my skill stacks : 💻 Javascript (ES6) 💻 Typescript 💻 ReactJS & NextJS 💻 React Native 💻 PHP (Yii Framework) 💻 Java 💻 MySQL 💻 Linux Ubuntu 💻 MacOS 💻 Claude 💻 OpenAI 💻 Cursor Best Regards, Feb Keywords: React Native Developer / Mobile App Developer / Cross-Platform Mobile App Developer / iOS App Developer / Android App Developer / Hybrid Mobile App Developer / Full Stack Developer / MERN Stack Developer / React Native Development / React Native App Developer / React Native App Development / React Native Expert / React Native CLI / React Native Expo / Mobile Application / Mobile App Development / Mobile App Developer / Build React Native App / React Native Bug Fixing / React Native Performance Optimization / React Native App Upgrade / React Native App Redesign / React Native UI Development / React Native API Integration / React Native Firebase Integration / React Native Authentication / React Native Push Notifications / React Native Payment Gateway Integration / React Native Real-Time App / React Native Database Integration / React Native Mobile App Development / AI Mobile App Developer / AI Mobile App / Full Stack Mobile App Developer / Mobile App Development Consultation / iOS Mobile App Developer / Android Mobile App Developer / Hybrid Mobile App / JavaScript Developer / TypeScript Developer / React Developer / Next.js Developer / Tailwind CSS Developer / HTML5 Developer / CSS3 Developer / UI/UX Developer / Node.js Developer / NestJS Developer / Express.js Developer / REST API Developer / Backend Developer / API Integration / MongoDB Developer / PostgreSQL Developer / MySQL Developer / Firebase Developer / Supabase Developer / AWS Developer / Docker Developer / CI/CD Developer / GitHub Developer / Cloud Deployment

🟡 𝗨𝗽𝘄𝗼𝗿𝗸 𝗥𝗶𝘀𝗶𝗻𝗴 𝗧𝗮𝗹𝗲𝗻𝘁 | 𝗙𝘂𝗹𝗹-𝘁𝗶𝗺𝗲 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆. 🟡 3+ 𝗬𝗲𝗮𝗿𝘀 of Full-Stack Development across Next.js, React, and Node.js back-end APIs. 🟡 𝗣𝗿𝗼𝗱𝘂𝗰𝘁-𝗼𝗿𝗶𝗲𝗻𝘁𝗲𝗱 + 𝗛𝗶𝗴𝗵 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗰𝗼𝗱𝗲 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 (clean, maintainable, scalable, pixel-perfect). Hi there! I'm a Full-Stack TypeScript/JavaScript Developer who builds exceptional, lightning-fast user experiences with modern front-end technologies such as React, Next.js paired with robust backend systems like Node.js, Express.js, Nest JS also with MySQL. ⚒️ 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 + 𝗡𝗼𝗻-𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀 𝗢𝘃𝗲𝗿𝘃𝗶𝗲𝘄 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Next.js App Router (14, 15, 16), React, TypeScript, JavaScript, Tailwind CSS, Framer Motion, GraphQL & REST API Integration, Redux, Zustand, Context API, Webpack, Vite, SEO-optimized SSR/ISR, Accessibility (a11y) principles. 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Node.js, Nest.js, Express.js, PostgreSQL, MySQL, Prisma, TypeORM, Third-party integrations. 𝗧𝗼𝗼𝗹𝘀 & 𝗗𝗲𝘃 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗲𝘀: Cursor AI, Windsurf AI, Claude, CodeRabbit, Notion, LinearApp, GitHub, GitLab, Git, Docker, CI/CD setups, unit/Integration testing. 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹: Proactive Communication & Collaboration, Ownership & Product Mindset 🧑‍💻 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜'𝘃𝗲 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗲𝗱 𝗳𝗼𝗿: - Custom Applications (Travel Tech, Specialized Portals) - SaaS Platforms (Multitenant capable) - E-commerce Solutions - FinTech - Insurance - Social Media Collaboration Platform - High-Impact Marketing Websites / Brand Platforms Leveraging modern stacks like Next.js and TypeScript, I ensure each solution is fast, secure, interactive, and built upon a foundation of clean, scalable code designed for long-term success. 📞 𝗛𝗮𝘃𝗲 𝗮 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗶𝗻 𝗺𝗶𝗻𝗱 𝗼𝗿 𝗻𝗲𝗲𝗱 𝗲𝘅𝗽𝗲𝗿𝘁 𝗵𝗲𝗹𝗽 𝗶𝗻 𝘆𝗼𝘂𝗿 𝗰𝘂𝗿𝗿𝗲𝗻𝘁 𝗽𝗿𝗼𝗷𝗲𝗰𝘁? 𝗥𝗲𝗮𝗰𝗵 𝗺𝗲 𝗼𝘂𝘁 𝗮𝗻𝘆𝘁𝗶𝗺𝗲! 𝗜 𝘄𝗶𝗹l 𝗿𝗲𝗽𝗹𝘆 𝗮𝘀 𝗳𝗮𝘀𝘁 𝗮𝘀 𝗽𝗼𝘀𝘀𝗶𝗯𝗹𝗲 𝗼𝗿 𝘄𝗲 𝗰𝗮𝗻 𝘀𝗰𝗵𝗲𝗱𝘂𝗹𝗲 𝗮 𝗾𝘂𝗶𝗰𝗸 𝗰𝗮𝗹𝗹 𝘁𝗼 𝗮𝗹𝗶𝗴𝗻 𝘆𝗼𝘂𝗿 𝗴𝗼𝗮𝗹𝘀 𝗮𝗻𝗱 𝘁𝗶𝗺𝗲𝗹𝗶𝗻𝗲. --------------------------------------------------------------------------------------------------------------------- 𝑲𝒆𝒚𝒘𝒐𝒓𝒅𝒔: Next.js, React.js, TypeScript, JavaScript, Node.js, Nest.js, Supabase, Tailwind CSS, Frontend Development, Full-Stack Development, Backend Development, API Integration, REST API, GraphQL, PostgreSQL, MySQL, Docker, AWS, Vercel, Performance Optimization, Clean Code, Software Architecture, AI Code Assistant (Cursor, Windsurf), Framer Motion, Accessibility (a11y), Software Engineer, Frontend Engineer, Full Stack Engineer, Web Developer, Remote Developer, Freelance Developer, SaaS Development, Multitenancy, User Experience (UX), User Interface (UI), Scalability, Maintainability.

Hi there! I'm a Full Stack Developer with over 8 years of hands-on experience crafting high-end, scalable, and user-friendly applications. Throughout my career, I have worked on a variety of projects in Healthcare, Saas, E-commerce fields, leveraging technologies like Node.js, Express.js, React, Next.js, Redux, Angular, MongoDB, PostgreSQL, Tailwind and Bootstrap. And helped 30+ clients achieve their business goals on Upwork. My skill set includes: - Languages: JavaScript, TypeScript - Frontend: Angular, Ionic, Cordova, Capacitor, React, Next.js, Redux - Backend: Node.js, Express, Nest - Databases: MongoDB, PostgreSQL - Styling: HTML5, CSS3, SASS, Tailwind, Bootstrap, Angular Material, Material UI I'll be happy to help you with your next project. Feel free to contact me anytime!

I’m a Senior Software Engineer with over 7 years of experience designing and building scalable web applications and backend systems for startups and enterprise clients. My core expertise lies in crafting high-performance solutions using technologies like Node.js, React, and Go, with a strong focus on clean architecture, maintainability, and real-world scalability. Whether you need a modern web application, a secure and efficient API, or a robust backend system capable of handling large-scale operations — I bring both the technical depth and practical experience to deliver end-to-end solutions that meet business goals and exceed expectations. ✅ What I Offer: 🔧 Full-Stack Web Development I build user-friendly, responsive applications using React on the frontend and Node.js or Go on the backend — all tailored to your business goals. 🔌 API Design & Integration Whether it's REST or GraphQL, I develop secure, well-documented APIs and integrate seamlessly with third-party services or internal platforms. 📦 Microservices Architecture Need scalability and easier deployment? I design modular services that allow your app to grow and evolve without headaches. ⚡ Performance Optimization From database tuning to code-level profiling, I focus on building systems that are fast, efficient, and cost-effective — ready for scale. 🧼 Clean, Maintainable Code I follow SOLID principles, write unit tests, and conduct thorough code reviews — ensuring your product is built to last.

I am a Fullstack Web Developer, with a primary focus on back-end development. My main programming language is JavaScript, and I work extensively with technologies like React, Angular, ExpressJS, and NestJS. I have a strong passion for exploring new programming trends and methods, always seeking to stay up-to-date with the latest in tech. In my free time, I enjoy diving into personal projects or learning new tools and techniques to expand my expertise and enhance my problem-solving skills.