Introduction
Work Experience
Studies
Technical skills
Hyderabad, India
English
Japanese (日本語)
Hindi
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Resume

Rohith Singh

AI / Full-Stack Engineer
AI-native full-stack engineer in Hyderabad. Backend architecture, AI infrastructure, and products people use. Full Stack Developer at createxp (NovaBench RAG) and founder of Linea Labs.

Work Experience

createxpSep 2025 - Present
Full Stack Developer
  • Built and deployed a production RAG pipeline combining LLM-based intent extraction, vector retrieval, and contextual ranking, delivering streaming AI responses in under 200ms
  • Designed a multi-signal ranking service (vector similarity, specification matching, contextual scoring) and shipped it as a Dockerized backend with authentication, webhooks, and structured logging
  • Redesigned the underlying PostgreSQL specification data model and built automated migration tooling, safely migrating 10,000+ records with no manual cleanup
NovaBench RAG recommendation engine
Grit LabsJul 2025 - Sep 2025
Software Development Engineer Intern
  • Built fam.cool, an internal testbed for prototyping AI personas, using prompt-based conditioning and behavioral tuning to differentiate agent personalities, with real-time messaging via Express.js, PostgreSQL, RabbitMQ, and WebSockets
  • Built full-stack systems for jumble[cash], an AI-assisted on-chain arcade used by 1K+ users, implementing complex client state, multi-round game flows, and integration with an AI decision engine
  • Owned deployment infrastructure across both products (Docker, Kubernetes, DigitalOcean), enabling the two-person team to ship independently to production
jumble[cash] on-chain arcade
createxpMay 2025 - Jul 2025
Full Stack Developer
  • Migrated an application from a tightly-coupled tRPC architecture to a dedicated Express.js backend and Next.js frontend, decoupling client and server concerns and simplifying state management with React Query
  • Built a hierarchical file-management system on Amazon S3, replacing ad hoc file handling with structured nested directories, uploads, and public/private access controls

Studies

Keshav Memorial Institute of TechnologyB.Tech, Computer Science. CGPA 8.4/10.0. Sep 2023 - Aug 2026
Government Institute of ElectronicsDiploma CS, 9.67/10.0, Rank 2, Gold Medalist. Oct 2020 - May 2023

Technical skills

Full Stack DevelopmentBuilding end-to-end web apps with Next.js, React, TypeScript, and Node.js, from API design to polished UIs.
TypeScript
Next.js
Node.js
AI & LLM EngineeringIntegrating LLMs into products: RAG pipelines, agentic workflows, and tool use that holds up in production.
OpenAI
Python
Backend & InfrastructureDesigning scalable backend systems for SaaS products: databases, queues, and cloud infra. Interested in distributed systems and performance at scale.
PostgreSQL
Docker