Open for Open-Source & SaaS Initiatives

Building scalable backend systems & high-performance engines.

Hi, I'm Ankan Roy. I specialize in designing distributed systems, high-concurrency backend services, custom database storage engines, and enterprise AI retrieval architecture.

GitHub Profile Get in Touch

Featured Engineering Projects

Key open-source repositories and architectural builds.

AI & Distributed Systems

Enterprise Insights RAG

An asynchronous Retrieval-Augmented Generation (RAG) platform built for enterprise domain search, high-throughput document ingestion, and low-latency contextual generation.

FastAPI PostgreSQL + pgvector Redis LLM APIs

Database Internals

NexusEngine (C++ Storage Engine)

A lightweight C++ database engine implementation featuring custom hash indexing, binary search tree range queries, write-ahead logging (WAL), and priority transaction scheduling.

C++ Data Structures Indexing WAL

Core Tech Stack

Tools and infrastructure technologies I work with daily.

Python & FastAPI

C++ / Systems

PostgreSQL & Redis

Docker & Containers

Let's Connect

Whether you're interested in reviewing my projects for the .tech No Excuses Fund, exploring backend collaboration, or checking out my open-source code.

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