Nilesh Sehrawat
Full-stack developer transitioning into AI engineering, focused on building scalable backend systems and AI-driven applications with real-world impact.
Talent
New DelhiMember since April 3, 2026
JavaJavaScriptTypeScriptReactNext.jsHTMLCSSTailwind CSSData StructuresBackend ArchitectureScalable System DesignNode.jsExpress.jsFastifyLaravelREST APIsPostgreSQLPrisma ORMDrizzle ORMChromaDBAuthenticationAPI SecurityQuery OptimizationFlutterAPI IntegrationHive Offline CachingRAG PipelinesVector SearchOllama IntegrationFastAPIReal-time Document Query InterfacesDockerVPS DeploymentRenderRailwayContaboGitGitHub ActionsPower BITableauExcelHonoElysia.jsRedisKafkaBunWeb Audio APIReact Native
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JavaJavaScriptTypeScriptReactNext.js
Experience
SDE at NotionZoa (2025-07 – 2026-01)
Worked on production web and mobile applications across frontend, backend, and API layers.
- Built and shipped product features using React, Laravel, and REST APIs
- Designed backend endpoints and PostgreSQL workflows for core application modules
- Implemented authentication flows and secure API access patterns
- Optimized critical database queries and API response times by around 35%
- Integrated APIs into a Flutter app and implemented offline caching using Hive
- Debugged production issues and resolved API-level failures
SDE Intern at Delhi Metro Rail Corporation (DMRC) (2025-05 – 2025-07)
Engineered a Retrieval-Augmented Generation chatbot to query PDF documents.
- Engineered a Retrieval-Augmented Generation chatbot to query PDF documents using React, Next.js, and FastAPI
- Implemented vector search pipelines that improved response accuracy by 40% and reduced hallucinated outputs
- Built modular backend APIs and integrated them with a real-time React/Next.js document search interface
- Received practical training in networking, cybersecurity, SAP ERP, data analytics, DBMS, and Power BI
Education
B.Tech in Computer Science – PDM University
