Search & Catalog 15k SKU Q-Commerce: Relevan + In-Stock Real-time
Search & Catalog 15k SKU Q-Commerce: Relevan + In-Stock Real-time

Daftar lengkap layanan profesional yang saya deliver di berbagai industri: IoT fleet management, fintech core banking integration, platform cyber insurance, education technology, dan enterprise digital transformation. Setiap layanan didukung oleh sistem production yang masih berjalan.
"Omongan itu murah. Tunjukkan sistem production-nya." ā Setiap Senior Engineer
Ini bukan daftar hal yang pernah saya "coba-coba." Ini adalah sistem production yang saya arsitekturkan, bangun, deploy, dan maintain ā banyak di antaranya sendirian, kebanyakan masih berjalan sampai sekarang.
Skala: 50.000 events/detik, alert geofence di bawah 2 detik. Stack: Go, MQTT, Kafka, Time-Series DB, React dashboards. Dampak: Truck utilization 65% ā 79%, fuel theft terdeteksi bulan pertama, hemat Rp 3.2 miliar/tahun. Baca case study lengkap ā
Cakupan: Operasi tambang end-to-end ā dispatch armada, fuel management, HSE digital, command center. Stack: Go microservices, React PWA, MQTT untuk edge-to-cloud sync. Dampak: Multi-site rollout (3 provinsi), real-time visibility dari lapangan ke HQ. Baca case study lengkap ā
Skala: Zero downtime saat rush Lebaran (peak transaction volume). Stack: Go backend, Flutter mobile, ISO 8583 bridge ke core banking. Dampak: 680K+ Google Play downloads, integrasi mulus dengan mainframe legacy. Baca case study lengkap ā
Skala: Dibangun sendirian dalam 30 hari, sekarang melayani 4.1 juta nasabah. Stack: Go monolith, Flutter mobile, offline-first sync engine. Dampak: Menghapus 23% data loss, simulasi IIR real-time untuk keputusan pembiayaan. Baca case study lengkap ā
Cakupan: Full-stack cyber risk assessment ā quoting ā underwriting platform. Stack: Nuxt.js SSR, .NET microservices, Azure Cloud, UpGuard integration. Dampak: Digitalisasi seluruh siklus cyber insurance untuk IAG (ASX-listed, insurer terbesar Australia). Baca case study lengkap ā
Cakupan: Technical assessment untuk unified Learning Management System melayani 100+ universitas. Stack: Architecture strategy ā multi-tenant, white-label, single codebase. Dampak: Mendesain pendekatan untuk melayani institusi yang beragam dari satu artifact yang dapat di-deploy. Baca case study lengkap ā
Primary: Go, Next.js, TypeScript, Flutter, PostgreSQL Messaging: MQTT, Kafka, RabbitMQ, NATS Infra: Docker, Kubernetes, Azure, GCP, CI/CD (GitHub Actions) Observability: Grafana LGTM, Prometheus, OpenTelemetry AI/LLM: Claude API, AI SDK, LangFuse, MCP orchestration
Setiap engagement dimulai dengan architecture RFC sebelum implementasi apa pun.
build ā deploy ā monitor ā iterate. You build it, you run it.
fitur berdasarkan switching costs, moat regulasi, dan margin operasional ā bukan hype.
melipatgandakan output 3x sambil menjaga standar arsitektur yang AI sendiri tidak bisa jamin.
Tertarik bekerja sama? Temukan saya di LinkedIn atau GitHub.
| # | Layanan | Industri | Stack | Skala/Pengguna | Case Study |
|---|---|---|---|---|---|
| 1 | Platform Operasional Lapangan | Fintech | Go, Flutter, Offline-First | 4.1M nasabah | Tepati ā |
| 2 | Dynamic Form Engine | Tooling | Go, TypeScript | 50+ tipe field | Tepati ā |
| 3 | Offline-First Sync Engine | Infrastruktur | Go, SQLite, MQTT | Zero data loss | Tepati ā |
| 4 | IIR Simulation Engine | Fintech | Go, Financial Models | Pembiayaan real-time | Tepati ā |
| 5 | Multi-Level Approval Pipeline | Workflow | Go, RBAC | 4 level hierarki | Tepati ā |
| 6 | Mobile Banking App | Fintech | Go, Flutter, ISO 8583 | 680K+ downloads | SiTepat ā |
| 7 | ISO 8583 Core Banking Bridge | Integrasi | Go, TCP/IP | Production banking | SiTepat ā |
| 8 | Smart Payment Reminder Engine | Fintech | Go, Cron, Firebase | 680K+ pengguna | SiTepat ā |
| 9 | Digital Mining Platform | Mining Operations | Go, React PWA, MQTT | 3 site, 3 provinsi | HPU Mining ā |
| 10 | Fuel Management & Anomaly Detection | Mining IoT | Go, Time-Series DB | Hemat Rp 3.2M/tahun | HPU Mining ā |
| 11 | HSE Digital Management | Safety | React PWA, Go API | 3 site tambang | HPU Mining ā |
| 12 | Edge-to-Cloud Sync Pipeline | Infrastruktur | MQTT, Kafka, Go | Konektivitas intermittent | HPU Mining ā |
| 13 | Command Center Dashboard | Analytics | React, WebSocket | Multi-site real-time | HPU Mining ā |
| 14 | Platform Cyber Insurance | Insurtech | Nuxt.js, .NET, Azure | Insurer terbesar Australia | IAG Cybera360 ā |
| 15 | Cyber Risk Scoring Engine | Insurtech | .NET, Azure | Terintegrasi UpGuard | IAG Cybera360 ā |
| 16 | Arsitektur Multi-Tenant LMS | EdTech | Architecture Strategy | 100+ universitas | SEVIMA ā |
| 17 | Algoritma Penjadwalan Kelas | EdTech | Python, OR-Tools | Optimasi NP-hard | SEVIMA ā |
| 18 | CV-to-Job Ranking Engine | EdTech | Python, NLP | Pusat karir universitas | SEVIMA ā |
| 19 | Real-Time Fleet Telemetry | Mining IoT | Go, MQTT, Kafka, React | 50K events/detik | Petrosea Minerva ā |
| 20 | Real-Time Geofencing Engine | IoT Alerting | Go, Kafka | Alert < 2 detik | Petrosea Minerva ā |
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