Architecting Android super-apps, React Native platforms, and AI workflows.
Hands-on Tech Lead with 10+ years shipping production software—from Android banking engines serving 25M+ active users to solo-building brand new React Native mobile apps, and agentic LLM systems.
Dedicated to producing SOLID, maintainable, strictly linted, and observed clean code. Highly aligned with business value, and able to produce the highest results with minimum supervision and direction.
High-impact Web, Mobile, and Distributed Systems.
Production systems engineered for scalability, offline resilience, and low-latency performance. Each project highlights real engineering trade-offs.
Zenius EdTech Mobile App (Latest Launch)
Solo-Created Modern EdTech Platform in React Native (iOS Pending Publication)
Single-handedly architected, engineered, and launched the brand new cross-platform React Native mobile application for Zenius on Google Play Store from scratch (July 2026 release; iOS build pending App Store publication). Delivers video lessons, practice problem engines, and interactive tutoring to millions of students across Indonesia.
- Solo-built the entire next-generation cross-platform React Native app (Android live on Google Play, iOS build pending App Store publication) from greenfield codebase to production.
- Engineered smooth video streaming playback, interactive quiz engines, and offline content bookmarking.
PAKDE — Village Coop Suite
Gamified Offline-First Desktop App in Rust & Tauri 2.0
Offline-first desktop application built for Indonesian village cooperatives (Koperasi Desa) using Rust, Tauri 2.0, React 19, and local SQLite. Gamifies compliance (UU No. 25/1992), double-entry accounting (SAK EP), and inventory management into daily quests—running 100% offline from a 10MB USB drive.
- Rejected cloud SaaS boilerplates for an offline-first desktop node handling rural 3G/4G connectivity drops.
- Built zero-latency local SQLite persistence with double-entry accounting (SAK EP) and SISA Hasil Usaha (SHU) surplus distribution.
MMAAII — AI Incident Monitor
Bilingual AI Harm Incident Database & Legal Regulations Explorer
Open-source bilingual (English & Indonesian) data platform built with EngageMedia to document and analyze publicly reported AI incidents in Indonesia using international risk taxonomies, legal regulation mappers, and automated Internet Archive (Wayback Machine) source preservation.
- Architected static-first Astro 7 build on Cloudflare Pages with serverless API functions and KV caching.
- Integrated automated Internet Archive (Wayback Machine SPN2) API for source link preservation and verification.
CineRadar
Full-Stack Cinema Intelligence & Showtime Aggregation Platform
Consumer-facing Next.js movie tracker and admin dashboard aggregating 496 theatres across 83 Indonesian cities from 3 major cinema chains with real-time showtime intelligence.
- Engineered a resilient visual web scraping pipeline ensuring 99.9% daily showtime data availability across 3 major cinema chains.
- Built consumer-facing Next.js platform with geospatial analytics, cinema network indexing, and instant theatre filtering.
BNI wondr & Mandiri Livin' Mobile Super-Apps
Lead Mobile Engineer for Tier-1 Indonesian Digital Banking Platforms
Architected and led mobile engineering squads at Accenture for tier-1 national bank flagship super-apps—wondr by BNI (id.bni.wondr) and Livin' by Mandiri (id.bmri.livin). Engineered Android NFC tap-to-pay engines, modern Jetpack Compose UI modules, and robust native features serving 25M+ active users.
- Lead mobile engineer at Accenture delivering core modules for wondr by BNI, and Livin' by Mandiri.
- Engineered high-security Android Host Card Emulation (HCE) NFC tap-to-pay payments for millions of daily retail transactions.
UMKM AI Financial Coach & BijakMengeluh
Agentic AI Workflows & WhatsApp Assistant for Micro-Entrepreneurs
Award-winning (Top 5 Amartha x GDG) 24/7 AI WhatsApp financial literacy coach with ledger image processing, risk modeling, and civic AI complaint drafting (BijakMengeluh).
- Engineered agentic multimodal AI workflow processing unstructured physical ledger receipts via WhatsApp API.
- Built BijakMengeluh civic engagement platform with automated Selenium/Python social scraping for Indonesian government agency contact discovery.
Technical Stack & Expertise Matrix.
A comprehensive overview of production-tested technologies, frameworks, and low-level system tooling.
Core Languages
AI / LLM & Agentic Workflows
Mobile & Frontend
Cloud, DevOps & Hardware
Track Record & Engineering Impact.
A history of technical leadership, performance engineering, and cross-functional product execution.
Indie Engineer & Tech Consultant
Building AI-powered applications, React Native mobile apps, Rust desktop apps, and web intelligence platforms.
- Solo-created and launched the brand new cross-platform Zenius EdTech mobile app (net.zenius.mobile.android) on Google Play Store (July 2026; iOS build pending App Store publication).
- Engineered PAKDE (pakde.vercel.app), a gamified offline-first village cooperative suite in Rust, Tauri 2.0, and SQLite.
- Developed MMAAII (mmaaii.engagemedia.org), a bilingual AI incident monitoring platform with EngageMedia using Astro & Cloudflare Pages.
- Founded CineRadar (cineradar-id.vercel.app), a cinema intelligence platform aggregating 496 theatres across 83 cities with 99.9% data availability.
- Placed Top 5 (out of ~100 teams) at Amartha x GDG Jakarta for AI WhatsApp Financial Coach with OCR ledger processing.
- Placed Top 15 (out of ~150 engineers) at RedAI Triathlon 2025 (Red Asia x AWS AI engineering competition).
Business Integration Lead (Tech Lead)
Lead Mobile Engineer overseeing enterprise mobile super-apps, corporate portals, and digital transformation for tier-1 banking & FMCG leaders.
- Lead Mobile Engineer delivering core features for flagship digital banking super-apps: wondr by BNI (id.bni.wondr) and Livin' by Mandiri (id.bmri.livin), serving 25M+ active users.
- Mobile squad lead delivering 6 banking features including innovative Android HCE NFC tap-to-pay.
- Led mobile development for new bank super-apps using Jetpack Compose, Hilt, and modern native Android architecture.
- Managed engineering team building corporate portal solution for 170,000+ FMCG employees using Azure Functions & Azure DB.
- Role breakdown: 60% hands-on coding, 20% product concepts, 10% R&D/innovation, 10% team mentorship.
Android Engineering Lead
Led core mobile feature development for Indonesia's premier edtech platform, managing cross-border engineering squads.
- Hands-on lead for mission-critical interactive live-streaming feature serving high-concurrency student classes.
- Coached and mentored 7 direct engineering reports across global teams in Chennai, New York, and Jakarta HQ.
- Achieved major app size reduction through deep technical refactoring and git workflow enforcement.
Android Lead & Product Owner
Single-handedly built karaoke Android mobile application from scratch in close collaboration with CEO and CTO.
- Owned end-to-end ideation, architecture, implementation, store deployment, and product analytics.
- Implemented offline audio storage, multi-track playback, and media manipulation using ExoPlayer2.
Android Lead
Built AI-powered shoppable fashion mobile platform with user-generated content, managing international engineering squads in China & India.
- Implemented Clean Architecture with MVVM, Dagger, and Data Binding pattern.
- Established automated unit testing (Mockito) and UI testing (Espresso) pipelines.
Engineering Mindset & Architectural Values.
Building software requires more than technical syntax; it demands deliberate trade-off decisions, product empathy, and long-term maintainability.
Agentic & Spec-Driven Engineering
Combining 10+ years of software fundamentals with agentic LLM workflows and spec-driven development to build robust production systems at 10x speed.
25M+ Scale Production Mindset
Bulletproof stability, backward compatibility, and strict performance budgets are essential when serving millions of active users.
Ground Reality & Offline-First UX
Building for real-world user conditions—from rural offline desktop nodes (PAKDE) to low-spec Android devices—rather than lazy SaaS defaults.
Empathetic Technical Leadership
Leading by example through hands-on coding (60%+), clear architectural vision, and structured mentorship for growing engineers.