ansh roshan
About

I build AI that makes it to production.

Gen AI Developer at TCS. I design and ship end-to-end AI products, from the agentic backend to the interface users actually touch. My work spans LangChain, LangGraph, RAG architectures, and multi-model orchestration, with full ownership of deployment on the other end.

I care about one thing: building AI systems that are reliable in the real world. Not demos, not prototypes sitting in a notebook. Shipped products, running in production, used by real people.

Ansh Roshan

What I do

Gen AI

Multi-agent systems and retrieval pipelines that stay reliable under real traffic: evaluations, guardrails, and graceful failure, not just happy-path demos.

Full-stack

Owning the whole path: typed FastAPI and Node services, React and Next.js front ends, and the contracts that hold them together.

Delivery

Containerised, observable, reproducible: Docker and Kubernetes on AWS with infra as code, so a model becomes a product that stays up.

The stack

Primary focus

Gen AI & LLMs

Agentic systems, RAG pipelines, and LLM apps shipped to production.

LangChainLangGraphLlamaIndexRAG pipelinesAgentic workflowsOpenAIAnthropic ClaudeHugging FaceVector databases

Languages

The languages I reach for across AI, services, and tooling.

PythonTypeScriptGo

Backend & Data

APIs and data layers behind the models and the products.

FastAPINode.jsPostgreSQLMongoDBRedis

Frontend

Interfaces for AI products, built with motion and care.

ReactNext.jsTailwind CSSFramer Motion

DevOps & Cloud

Shipping and running it all, end to end.

DockerKubernetesAWSTerraformGit

On GitHub

@anshroshan

85 contributions in the last year

23 public repositoriesLessMore

Most used languages

JavaScriptTypeScriptHTMLJupyter NotebookAstro

How I got here

  1. 2024 — Present

    Gen AI Developer

    TCS (Tata Consultancy Services)

    Building agentic systems, RAG pipelines, and full-stack AI products that ship to production.

  2. [Years]

    [Earlier role at TCS, e.g. Systems Engineer]

    TCS (Tata Consultancy Services)

    [What you worked on before moving into Gen AI. Remove this entry if not needed.]

  3. [20XX — 20XX]

    B.Tech, [branch]

    [College / University name]

    [One line: specialisation, a key project, or a result.]

  4. [20XX]

    Class XII (Senior Secondary)

    [School name]

    [Stream, e.g. Science (PCM). Add a percentage only if you want it shown.]

  5. [20XX]

    Class X (Secondary)

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Certifications & achievements

[Certification name]

[Issuer, e.g. AWS / Microsoft / DeepLearning.AI] · [20XX]

[Certification name]

[Issuer] · [20XX]

[Achievement / hackathon win]

[Organiser] · [20XX]

Have an AI product to build?

Get in touch