Backend Developer → Product Engineer
Building Products
& Scalable Systems
Enterprise middleware by day. SaaS products by passion.
Product Engineer
Transforming ideas into high-quality software solutions.
Enterprise Grade
100K+ daily transactions.
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SaaS Ventures
Products I'm Building
Full-stack applications designed to solve real problems. Currently in active development under the annotasi brand.
atBookmark
Smart Bookmark Manager
A modern bookmark manager with browser extension integration, intelligent folder organization, and seamless cloud sync across all your devices.
Key Features
- One-click browser extension
- Smart folder organization & tagging
- Cloud sync across devices
- Full-text search & filters
atTabunganEmas
Gold Asset Tracking
Personal gold savings tracker with portfolio management, real-time PnL calculation, and Sharia-compliant zakat computation for Indonesian users.
Key Features
- Portfolio management & tracking
- Real-time profit/loss calculation
- Zakat computation (Sharia-compliant)
- Historical price charts
More products coming soon. Building in public at @annotasi
Professional Experience
Enterprise Impact
Building mission-critical systems that power financial operations for millions of users.
Application Integration Developer
PT Pegadaian (Persero)
100K+
Daily Transactions
99.9%
Uptime
20+
Microservices
40%
Faster Deploys
Key Responsibilities
- PIC for virtual-account middleware handling mission-critical financial transactions
- Built and maintained 20+ microservices for internal and external integrations
- Integrated 30+ services via Software AG webMethods ESB
- Reduced deployment time by ~40% using OpenShift & GitLab CI pipelines
Technical Expertise
Get in Touch
Let's Build Something Great
Have a project in mind? Looking for a backend specialist? Let's discuss how we can work together.
© 2026 Singgih Pratama. Built with passion.
Backend Developer • PT Pegadaian (Persero)
Next.js • Framer Motion • TypeScript