Aman Singh Rajput
Senior Software Engineer • Full‑Stack
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Core Web Vitals budget • a11y first • measured
Interactive Skills Showcase
Next.js 13
FrontendProficiency95%
React 18
FrontendProficiency95%
Angular 17/18
FrontendProficiency88%
TypeScript
LanguageProficiency92%
Java 21
BackendProficiency85%
Kotlin
BackendProficiency75%
Spring Boot + WebFlux
BackendProficiency82%
Kafka + SQS
MessagingProficiency78%
AWS + System Design
CloudProficiency82%
LangChain
AIProficiency72%
Vector DBs
AIProficiency70%
Reactflow
SpecializedProficiency90%
Tailwind CSS
StylingProficiency92%
Docker
DevOpsProficiency80%
Jest + Cypress
TestingProficiency85%
Webpack
Build ToolsProficiency82%
Core Web Vitals
PerformanceProficiency90%
In Progress • Open Source
RAGFuse — Python RAG Library
Building a modular RAG toolkit with LangChain, Vector DBs, and evaluation harnesses. Focused on composable pipelines, observability, and production‑grade retrieval quality. Public preview soon.
- Pluggable retrievers (FAISS/Chroma/PGVector) • chunkers • rankers
- Chain eval suite: grounding, hallucination, latency, cost
- Python API + CLI • examples • docs site
Repo link will appear here on first release

Aman Singh Rajput
Senior Engineer • Full‑Stack • Performance‑obsessed
I build fast, resilient products across the stack — from visual ETL builders and audience targeting to CSV workers and RAG pipelines. Clean APIs, measured performance, and maintainable systems are my defaults.
Download ResumeQuick Contact
+91 97706 10436
rajput.aman900@gmail.com
Hyderabad • IST (+5:30)
Companies
Superpowers
- RAG + LangChain pipelines with eval harnesses
- React/Next.js & Angular — product‑grade UIs
- Java 21 + Spring Boot/WebFlux microservices
- Streaming + Workers (CSV chunking, collab UIs)
- Core Web Vitals budgets (LCP<1.4s @ 3G)
- DX: Storybook, testing to 85%+, CI/CD
Key Achievements
- ETL canvas: 35% fewer clicks, 98% first-run success
- CSV parsing: 50K rows in <350ms (was 8s+)
- Raised Jest coverage from 55% → 85%
- Reviewed 300+ PRs, mentored juniors