Badik Irfandi.
Senior Software Engineer with 8+ years of experience building scalable web and mobile applications end to end—from React, Next.js, Vue, and React Native front ends to Node.js, NestJS, Laravel, and PostgreSQL back ends. Experienced in shipping production-ready products, designing reusable component libraries, building CI/CD pipelines, and collaborating with cross-functional teams across Indonesia and international environments.

My Expertise.
Fullstack Development
Fullstack software engineer with 8+ years turning ideas into production-grade web and mobile products—JavaScript and TypeScript end to end, from React and Vue interfaces down to the APIs and data layers behind them.
Backend & APIs
Designing scalable backends and APIs with Node.js, NestJS, and Laravel—REST and tRPC services, PostgreSQL and MySQL with Prisma ORM, plus CI/CD pipelines and multi-tenant architecture from prototype to production.
Mobile Engineering
Cross-platform mobile apps with React Native—real-time features, polished UX, and smooth handoff between web and mobile product teams.
Where I've worked
- Developed enterprise web and mobile applications with React and React Native, serving internal operations teams across multiple departments.
- Built and shipped a cross-platform POS system with React Native, enabling real-time transaction processing and inventory management for retail clients.
- Engineered a reusable component library adopted across 3+ projects, cutting UI development time by ~35%.
- Configured CI/CD pipelines with automated testing, reducing deployment time by 50% and minimizing production incidents.
- Optimized application performance through code splitting and lazy loading, reducing page load time by 40% and improving Core Web Vitals scores.
- Investigated and resolved complex bugs and performance bottlenecks, maintaining high system reliability.
- Collaborated cross-functionally with backend engineers and designers to ship product features on schedule.
Featured Projects & Portfolio
Explore a curated collection of my most impactful work.

Twillink - Link in Bio
A modern link-in-bio platform that lets creators and professionals consolidate all their important links into a single, beautifully customizable page—making it easy for audiences to discover and connect across every platform.
Learn more ↗
YUFO Trade - Delivery App
A high-performance trade services marketplace that connects drivers and tradies through complex real-time delivery features, live location tracking, and seamless job management—built for the Australian market.
View Case Study ↗
GrandePos - POS System
A modern point-of-sale system built with React Native for cross-platform mobile experience, powered by AWS Amplify for scalable backend—enabling seamless sales, inventory, and reporting for businesses.
Learn more ↗Building modern web applications with JavaScript, TypeScript and other cutting-edge technologies.
View All ↗
PlannedPro - Web Apps
Built a comprehensive design-template platform that lets teams create, customize, and manage sales templates and Canva-style layouts—streamlining the production of professional, on-brand designs at scale.
Learn more ↗
Setupin - Setup & Interior
A platform for discovering and booking professional setup and interior design services—connecting customers with trusted designers and vendors to transform any space with ease.
Learn more ↗Tech Stack.
A Break From Code.
Even engineers need to decompress. You are X, the bot is O. Can you beat it?
Your Turn
Wanna build something together?
Currently open for new opportunities and freelance collaborations. Let's engineer something extraordinary.