• Algorithmic Problem Solving: LeetCode Knight rank with a peak rating of 1920 and 1000+ problems solved across LeetCode, Codeforces, and GeeksforGeeks.
• Systems Engineering: Developing low-level C modules on Linux, handling memory management, and debugging high-throughput runtime code using GDB.
• Applied GenAI: Building framework-free retrieval pipelines, custom vector search components, and media processing models.

Framework-free modular RAG pipeline featuring 768-dimensional BGE embeddings, PGVector storage, and cross-encoder reranking.Includes an automated evaluation benchmark tracking Hit@K, Precision@K, Recall@K, and MRR.

Multilingual video dubbing workflow utilizing WhisperX, GPT-3.5, Edge TTS, Demucs, and FFmpeg. Cuts inference latency by 2.5x via chunk-wise speech synthesis and boosts synchronization accuracy by 40%.

Shared-state Token Bucket rate limiter built on Redis and exposed via FastAPI middleware. Uses atomic Lua scripts inside Redis to eliminate race conditions under concurrent load.