Integration Engineer with 2 years of production experience, currently building backend engineering depth in Java, Spring Boot, and distributed systems through personal projects. I work daily with enterprise integration systems in production, and outside of that I'm building toward backend/SDE roles — learning by shipping real systems, not tutorials.
I write about backend engineering, system design, and what I'm learning at amankr.me.
- kizo — 44 commits, +77,930 / -50,800
- pagaar — 5 commits, +1,436 / -86
- JDevAman — 4 commits, +375 / -167
- Projects — 2 commits, +2 / -1
- malenia — 1 commits, +230 / -0
Current Focus: Java • Spring Boot • Distributed Systems
Secondary: Python • FastAPI
Data & Middleware: PostgreSQL • Redis • RabbitMQ
Enterprise Integration: SAP Integration Suite (CPI) • SAP BTP • REST • SOAP • OData
Infra & Tooling: Docker • Linux • GitHub Actions • Git
- Kizo — Digital wallet backend (personal project). ACID-compliant ledger, dual-token auth, async processing with BullMQ. Load-tested with k6: 100 concurrent users, 70+ RPS.
- Pagaar — Payroll engine in Java/Spring Boot, in progress. Building to deepen backend fundamentals through a real domain.
- Malenia — AI-powered knowledge platform exploring RAG, in progress.
My philosophy is simple: safety over performance.
After writing code, I ask:
- How do I test this?
- How can this break?
- How do I optimize it — and is this the right time to?
- LeetCode: 1,000+ problems solved (peak rating 1640, current 1615)
- Actively practicing Low-Level Design (OOP, SOLID, design patterns)



