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Yuvraj Singh

Open to work2 years experience

AI Engineer

Gurgaon, Haryana, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

AI Engineer | LLM, RAG & Agentic Systems

GitHub

Standing Rank

Rank Not Available

Developer Badges

No badges earned yet

Skills & Technologies

37 skills
large language models (llms)rag (retrieval-augmented generation)langchainlanggraphprompt engineeringagentic aifunction callingopenai api (gpt-4o)ollamaembeddingssemantic searchvector databases (pinecone)computer vision (opencv)model evaluationpythonjavascripttypescriptsqlmysqlpostgresql (pgvector)mongodbweaviateredisfastapinode.jsnext.jsrest apiswebsocketsdockeraws (lambda)gitplaywrightbrowser automationrpaprompt evaluationjiraagile / scrum

Work Experience

AI Engineer (SDE-1)

Kochar Tech

Jul 2024 - Present Amritsar, India
  • Built an AR-integrated AI solution (OBLIS) using Computer Vision (OpenCV) and GPT-4o Vision to resolve product misidentification for field agents in low-bandwidth areas; cut repeat visits 45% and reduced Average Handle Time (AHT) 35% for 30L+ (~$36K) annual savings.
  • Integrated an agentic RPA layer with central knowledge bases via Chrome Extensions, using LLM tool use and function calling to automate real-time context retrieval for support agents.
  • Engineered a WebSocket protocol for multi-camera sync on the PhygitalMax backend, scaling real-time inference to 10k+ concurrent users at under 300ms latency.

Projects

Self-Healing Agentic RPA Engine

PythonLangGraphGPT-4o VisionPlaywrightAgentic AIBrowser Automation
  • Built an autonomous web agent that uses Computer Vision to detect broken UI selectors and rewrite code through a "Plan-Execute-Heal" loop with LLM function calling and tool use.
  • Reached 85% success rate on highly dynamic sites with zero manual maintenance.

Project Aura - Self-Hosted RAG Sales Engineer

PostgreSQL (pgvector)RedisRasaOllamaFastAPIRAG
  • Architected a self-hosted RAG agent: hybrid lexical+vector retrieval (RRF/MMR) over pgvector, a cosine-similarity anti-hallucination guardrail, Redis semantic answer caching, and Rasa-driven dialogue for lead capture - all on local Ollama inference, zero LLM API cost.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Winner, CodeStorm 2.0

Winner, CodeStorm 2.0 - Innovation Award (OBLIS AR product detection)

1st Runner-Up, CodeStorm Hackathon

1st Runner-Up, CodeStorm Hackathon - HomeSeeker AI (95% detection accuracy, 40% faster emergency response)

Top 10 Finalist, All India Smart Hackathon

Top 10 Finalist, All India Smart Hackathon - automated branding platform

About Details

Professional Bio

AI Engineer with production experience shipping agentic AI systems, LLM applications, and RAG pipelines. Hands-on with LangChain, OpenAI API, and vector databases. Built autonomous agents with 85% success rate and 30L+ annual savings.

Bachelor of Engineering in Computer Science

Chitkara University (2020 - 2024)

Languages: English, Hindi
Yuvraj Singh - Profile | Swiftcruit