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Software Developer & IT Project Manager with deep expertise in hospitality technology — from in-room Smart TV experiences to enterprise PMS integrations. I design and deliver production systems that connect Oracle OPERA / OHIP, Samsung Tizen IPTV, SmartThings Pro, POS platforms, and IoT devices into seamless guest-facing digital experiences. Ideal roles: Full-Stack Developer · Integration Engineer · IT Project Manager · Hospitality Tech Specialist · Middleware Developer |
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| Area | What I Deliver |
|---|---|
| 🏨 PMS Integration | Oracle OHIP / OPERA Cloud API integration, guest profile sync, check-in/out event streaming, billing & folio data |
| 📺 Smart TV / IPTV | Samsung Tizen launcher apps, in-room TV UI, guest welcome messages, billing view, room service ordering |
| 🔗 Middleware & APIs | Real-time OHIP middleware, WebSocket event broadcasting, REST API design, 3rd-party IoT device linking |
| 🍽️ POS Systems | Full-stack restaurant POS (web + mobile), Simphony Gen2 tablet POS, kitchen display, inventory & reporting |
| 🛠️ Internal Tools | Desktop migration tools, bulk UDF update utilities, PDF voucher systems, scheduled automation jobs |
| 🗄️ Data Engineering | Large-scale SQL dump processing (10GB+), database migration, split pipelines, enterprise reporting |
| 📋 IT Project Management | Requirements gathering, vendor coordination, deployment, cPanel/WHM, network & infrastructure |
| Integration | Development | Infrastructure |
|---|---|---|
| Oracle OHIP & OPERA Cloud | Python · FastAPI · Flask | cPanel / WHM |
| Samsung Tizen OS & Web API | PHP · Laravel · Vue.js | Network Administration |
| SmartThings Pro | TypeScript · Next.js · React | MySQL · PostgreSQL · SQL Server |
| Simphony Gen2 POS | JavaScript · Node.js · Expo | Docker · Linux · NGINX |
| WebSocket / Real-time Events | Dart · Flutter (Tablet POS) | Hardware Troubleshooting |
| PDF Generation & Scheduling | Prisma ORM · Pandas · SQL | Desktop Apps (pywebview) |
Production systems built for hospitality clients. Source code is private — available for demo & technical discussion during interviews.
| Project | Stack | Description |
|---|---|---|
| IPTV OHIP Middleware | Node.js WebSocket OHIP |
Real-time streaming middleware syncing guest data, billing, and messages between Oracle OHIP and in-room IPTV systems |
| OHIP Profile UDF Bulk Update | Python Flask pywebview |
Desktop utility for bulk updating guest profile UDF fields across large OPERA datasets |
| Samsung Tizen TV Launcher | JavaScript Tizen Web API |
Custom launcher app for IPTV Console on Samsung hospitality TVs |
| HT Spa Voucher System | Python PDF Scheduler |
Web app with OHIP guest search, PDF voucher generation, serial cache, and midnight automated scheduler |
| OHIP Profile Migration Tool | Python Flask pywebview |
Desktop tool for external database migration with resume capability, encrypted config, and batch processing |
| Simphony POS Dashboard | PHP Laravel |
Backend dashboard for Oracle Simphony Gen2 POS — pairs with Flutter tablet POS app |
| Simphony Tablet POS | Dart Flutter |
Flutter tablet POS application for Simphony Gen2 — order entry, payment, and kitchen routing |
| ✅ Rare niche expertise | Few developers understand both Oracle OHIP and Samsung Tizen — I bridge both worlds daily |
| ✅ Full project lifecycle | From coding to deployment, server setup, and client handover — not just a coder |
| ✅ Production-proven | 7 private production apps + 3 public repositories |
| ✅ Enterprise data skills | Comfortable with 10GB+ SQL migrations, bulk API updates, and complex PMS data flows |
| ✅ Bilingual delivery | Professional English documentation + fluent Indonesian for local team coordination |
| ✅ Problem solver | Legacy system integration, vendor API quirks, and tight hotel deployment deadlines |