r
rohittcodes

Rohith Singh

@rohittcodes

I build production grade AI agents, RAG systems and SaaS products that scale

India
Inglese, Hindi
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Need an AI system or SaaS product built for real users? I build production-grade RAG pipelines, multi-agent workflows, full-stack MVPs, and intelligent dashboards that scale. Recent work includes a sub-200ms RAG system, a multi-agent Web3 platform supporting 5,000+ concurrent users, CRM APIs processing 15,000+ requests daily at 99.5% uptime, and React apps improved from 43 to 100 Lighthouse scores. Stack: TypeScript, Next.js, Python, FastAPI, PostgreSQL/pgvector, Redis, Docker. Message before ordering so we can define the right scope and build exactly what you need.... Continua a leggere

Competenze

r
rohittcodes
Rohith Singh
offline • 

Consulta i miei servizi

Siti Web e software IA
I will build your ai powered saas mvp from idea to launch
A partire da500 USD / progettoMaggiori dettagli
Integrazioni IA
I will build a custom ai agent to automate your business workflow
A partire da500 USD / progettoMaggiori dettagli

Portfolio

Esperienza lavorativa

Product Engineer | AI Architect Engineer

createxp • Full time

Oct 2025 - Present • 9 mos

• Designed and deployed a production RAG pipeline using FastAPI, PostgreSQL/pgvector, Redis, and Sentence Transformers (intfloat/e5-base-v2) for semantic document retrieval and AI-powered recommendations. • Built LLM-based intent extraction layer using Gemini Flash 3 to convert natural language queries into structured retrieval context, enabling streaming API responses with sub-200ms latency. • Implemented multi-signal ranking system combining vector similarity, spec matching, and contextual scoring, packaged as Dockerized microservice with webhook support, authentication, and structured logging.

Software Development Engineer

Grit Labs • Full time

Jul 2025 - Oct 2025 • 3 mos

• Architected and deployed fam.cool, a multi-agent Web3 chat platform serving 5K+ users with real-time messaging, AI-powered conversations, and blockchain integration using Next.js, PostgreSQL, Redis, and RabbitMQ • Migrated legacy React application to Next.js improving Core Web Vitals from 43 to 100, reducing bundle size by 45% and implementing Docker containerization for DigitalOcean deployment with tarball optimization

Full Stack Developer

createxp • Full time

May 2025 - Jul 2025 • 2 mos

• Engineered high-performance CRM APIs processing 15K+ requests/day using Node.js, TypeScript, and PostgreSQL with 99.5% uptime and sub-100ms response times • Implemented vector search capabilities with pgvector enabling semantic document retrieval and AI-powered client matching, increasing conversion rates by 25%