I architect scalable, high-concurrency backend systems and modern APIs.
After 4+ years in enterprise development, I recently dedicated a focused period to mastering advanced system design, database optimization, and modern deployment workflows. Whether I'm building custom caching layers in TypeScript or optimizing Elasticsearch queries, I care deeply about performance and clean architecture.
(If you were at the recent Google Builder Day in Bengaluru, we might have already crossed paths!)
A high-performance search API designed for sub-millisecond text retrieval and data indexing.
- Tech Stack: Node.js, PostgreSQL, Elasticsearch, Docker
- Key Focus: Advanced data indexing and complex query optimization.
🔗 Repo: snippet-search-mvp
🔗 npm: snippet-cli-tool
A custom-engineered Least Recently Used (LRU) Cache built from scratch.
- Tech Stack: TypeScript, Node.js
- Key Focus: Memory management, custom eviction policies, and algorithmic efficiency. 🔗 Repo: LRU cache
A full-stack application to track income, expenses, categories, generate reports & visualisations.
🔗 Repo: Expense Tracker
🔗 Live: Expense Tracker Live
✔ Microservices & RESTful API Design
✔ Row-Level Locking & Database Transactions
✔ JWT Auth & Role-Based Access Control (RBAC)
✔ Logging • Monitoring • Alerts
- LinkedIn: https://www.linkedin.com/in/mkalkutagi/
- Email: mnkalkutagi@gmail.com