DevDynamics· Current
Software Engineering Intern — Pune, India
Jul 2025 — Present
- Built an AST-based code analysis engine in TypeScript with Tree-sitter and AST-GREP — semantic impact analysis, dependency graphs, and symbol-level change tracking across 19 languages, powering automated PR reviews.
- Cut peak RAM on the codebase context service from 4.5 GB to under 700 MB and processing time from 2 min to 30 sec via a two-tier (LRU + DB-backed) cache that persists parsed IRs across cold Lambda starts.
- Shipped an end-to-end MCP server exposing engineering-analytics metrics to AI clients with secure auth, unlocking automated AI-driven workflows.
- Integrated Stripe on RefactoAI for paid signups and recurring billing — plans, webhooks, proration, and grace-period handling.


