Senior Backend Engineer | Engineering Squad Lead | Distributed Systems & High-Throughput Services
📍 Jakarta, Indonesia | 📧 [email protected] | 
- 🌱 I'm currently learning AI workflows & integration using AI tools (GitHub Copilot, OpenCode, MCP, n8n, OpenClaw) to improve my daily coding process and scale AI adoption across teams and companies
- 👯 I'm looking to collaborate on high-throughput backend services, distributed systems, and open-source backend tooling
- 🤔 I'm looking for help with frontend/full-stack integrations for personal side projects
- 💬 Ask me about Go microservices, high-throughput cart/checkout systems, idempotent APIs, Kafka, payment engineering
- 📫 How to reach me: [email protected] or LinkedIn
- 😄 Pronouns: He/Him
- ⚡ Fun fact: Nocturnal engineer | my best code ships after midnight 🌙
Backend engineer with 8+ years of experience (5+ years in B2B) building high-throughput microservices in Golang, Java, and TypeScript. I specialize in:
- ⚡ High-throughput cart and checkout services (~15,000 RPS)
- 💳 Idempotent payment endpoints & financial correctness
- 🔐 Auth systems (OAuth2) & distributed systems
- ☁️ AWS, GCP/Kubernetes, Kafka/SQS, gRPC
- 📊 Observability with Prometheus, Grafana, Datadog, New Relic
Senior Software Engineer @ ALTO Networks (May 2024 – Present)
- Built in-house ATM Simulator, cutting simulator costs by >10%
- Enabled API-driven testing, reducing QA coordination effort by ~80%
- Created load testing tools for capacity planning and cost efficiency
Engineering Squad Lead @ Aplikasi Super (Feb 2023 – May 2024)
- Reduced API latency from 15s → <100ms, raised uptime from 85% → 98%
- Increased transaction volume by 5%
- Standardized backend architecture: graceful shutdown, circuit breaker, centralized logging
Senior Software Engineer @ GudangAda (Jun 2022 – Dec 2022)
- Built Proforma Invoice service, reducing payment processing from 3–5 days → 1–2 hours
- 75% reduction in failed deployments through mentoring and process improvements
Technical Lead @ Advotics (Sep 2021 – Jun 2022)
- Reduced task management completion time from 15 minutes → <1 second
- Optimized reporting: 20 min for 3K rows → 1 sec for 20K rows
Software Engineer @ Tokopedia (Jan 2020 – Aug 2021)
- Built Cart & One-Click Checkout services handling ~15,000 RPS with ~98% uptime
- Designed idempotent REST/gRPC APIs with distributed locking
Medium Backend Developer @ Telkom Indonesia (Feb 2018 – Dec 2019)
- Built Nusaku.id — a tourism social media platform
- Developed B2B IoT solutions for Indihome Smart
Languages
Cloud & Infrastructure
Messaging & APIs
Databases
Observability
| Project | Impact |
|---|---|
| Gateway Service @ Super | 13% uptime improvement, 75% cost reduction |
| Cart Management @ Super | 20s → <100ms load time, zero complaints |
| Cart & Checkout @ Tokopedia | ~15,000 RPS, 98% uptime |
| Proforma Invoice @ GudangAda | 3–5 days → 1–2 hours processing |
| Survey Service @ Advotics | 20 min → <1 sec, 3K → 20K row capacity |
🔗 Full case studies: Portfolio on Notion
- 🎓 Bachelor's in Computer Science — Binus University, Jakarta (2026 – Present)
- 🎓 Associate's in Computer Software Engineering — Telkom University, Bandung (2016 – 2019)
| Repository | Description | Language |
|---|---|---|
| my-notes-as-software-engineer | Notes and insights from my experience as a Software Engineer — contributions welcome! | Markdown |
| Sample-api-golang | Simple REST API built with Go | Go |
| Simple-Cart-Management-System | Cart management system | TypeScript |
| dating-app-sample | Sample dating app | TypeScript |
| Coding-Practice | Various coding practice and test cases | Go |
| hackerrank-practice | HackerRank practice solutions | JavaScript |
Open to opportunities in backend engineering, distributed systems, and technical leadership roles.