dimas arfan.
your reliable full-stack engineer with 5+ years of experience.
Architecting robust Web, Mobile Apps & Secure APIs.
engineering reliable systems with a focus on quality, performance and scalability.
I like to watch anime, read philosophy, and analyze plotlines in my free time. I believe that a good story can teach us as much about human nature as any textbook.
My Own Projects
Shura POS
Shura Tech Global
React Native • Expo • Sqlite • Drizzle ORM
Developed a robust, offline-first Point of Sale (POS) system tailored for small businesses that enables full functionality (inventory, variant management, sales tracking, and digital tax/receipt generation) without internet dependency. Features include barcode scanning, user management, and Google Play Billing integration for seamless premium feature payments.
AniFilter AI Photo Editor
Shura Tech Global
React Native • Expo • Bun • ElysiaJS • Drizzle ORM • Google GenAI
Engineered a full-stack, AI-powered mobile application that transforms user images into anime-style art. Built a high-performance backend with Bun, ElysiaJS, and Turso Edge DB. Implemented Google Sign-In, Expo In-App Purchases (IAP) for premium subscriptions, and utilized Redux Toolkit for reliable state management and offline-first data caching.
Client Projects
Onboard Fleet Assistant
PT. Putra Perkasa Abadi
React Native • Expo • MQTT • Google Maps
Developed a mission-critical mobile app for fleet management actively used 24/7 by 100+ haulers in mining operations. Implemented MQTT for live tracking of unit positions and statuses (Traveling, Loading, Idle) while engineering precise navigation with real-time ETA countdowns to improve cycle time efficiency. The system also integrates features for operator welfare monitoring and detailed performance metrics to support safety standards.
PT. TUV NORD Indonesia
React Native • Expo • PDF Viewer • Camera Integration • QR Scanner
Developed a mobile application serving as the primary digital touchpoint to enhance accessibility to TUV NORD’s professional certification services. The solution solves key industry challenges by enabling immediate, secure verification of compliance data and industry expertise in a mobile-first environment.
Ojek Online
PT. Hudoro Solusi Digital
React Native • Expo • Socket.IO • Google Maps • Express • MySQL • Prisma
Engineered a comprehensive end-to-end ride-hailing platform from scratch, managing full-stack architecture for seamless user role interactions. Integrated Google Maps API and WebSockets for live location tracking, automated fare calculation, and in-app chat. Designed a custom map caching strategy and routing filters that significantly reduced Google Maps API costs while maintaining route accuracy.
XFood & XPansaja Ecosystem
Etanee - Xpan
React • React Native • Expo • Express • MySQL • Prisma
Developed a mobile app & rest api. A comprehensive food supply chain system consisting of three interconnected apps: Stokist, Supplier, and Seller. Designed to manage complex inventory flows. Integrate Bank BJB payment for MBG (Makan Bergizi Gratis) program.
Experience
Software Engineer
PT. Hudoro Solusi Digital | 2022 - Present
- Spearheaded the end-to-end architecture of scalable web & mobile ecosystems, driving technical strategy for client deliverables.
- Engineered high-performance API architectures, optimizing database queries to reduce latency and ensure system stability.
- Mentored junior developers through rigorous code reviews, establishing best practices that improved code quality and team velocity.
Freelance Developer
2021 - 2022
Delivered custom web solutions for small businesses.