// 03
Skills & Stack
Technologies and tools used across production systems
Frontend & Web GIS
Interactive web UI development, spatial visualization, and reactive state management.
React.jsNext.jsTypeScriptTailwind CSSRedux ToolkitZustandChakra UILeaflet (GIS)MapLibre GLTurf.js
VERIFIED_STACK// PRODUCTION
Backend & API Architecture
Distributed RESTful API design, strict schema validation, and enterprise SSO integration.
Node.jsHonoJSLaravel / PHPZod SchemaDrizzle ORMSSO AuthenticationMidtrans Payment GatewayPuppeteer & ExcelJS
VERIFIED_STACK// PRODUCTION
Mobile Development (Cross-Platform)
Offline-first mobile applications with automatic synchronization, high-precision GPS tracking, and AI face detection.
FlutterReact NativeAndroid Native / KotlinRiverpod / BlocOffline Vector Tile & SQLite / HiveGeolocator GPS EngineCamera & Image CompressionGoogle Play Store Release
VERIFIED_STACK// PRODUCTION
Database, Caching & Queue
Relational database management with spatial indexing and high-throughput background queue processing.
MySQL / Relational DBSpatial IndexingRedis CachingBullMQ Job QueueOffline-to-Online Sync
VERIFIED_STACK// PRODUCTION
Deployment & Infrastructure
VPS server hosting management, Play Store release lifecycle, and production application maintenance.
VPS Management (Cloudpanel)Google Play ConsoleLinux ServerMonorepo ArchitectureVercel DeploymentGit & GitHub
VERIFIED_STACK// PRODUCTION
Available for Opportunities
Contact
Reach out for engineering projects, collaborations, or job inquiries.