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DS

Devesh Saini

Open to work0 years experience

Software Developer

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

Computer Science student specializing in AI/ML and Full-Stack Development.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

40 skills
pythonjavascripttypescriptc++chtml5css3react.jsnext.jsfunctional componentshookscontext apitailwind cssresponsive uinode.jsexpress.jsrest apisjwt authenticationaxiosfetch apimongodbchromadbvector databaseslangchainollamallama 3ragembeddingssemantic searchprompt engineeringgitgithubvs codenpmpostmandata structures & algorithmsoopdbmsoperating systemscomputer networks

Work Experience

Developer Intern

L&T Technology Services (LTTS)

Jan 2026 - Apr 2026 Bengaluru, India
  • Engineered a Retrieval-Augmented Generation (RAG) pipeline for intelligent document querying and contextual response generation.
  • Implemented vector embedding generation and semantic indexing workflows, improving retrieval efficiency and search relevance.
  • Integrated LLM inference (Ollama + Llama 3) with a document retrieval system to deliver context-aware answers from unstructured data.
  • Built a Document Compliance Checker module leveraging semantic similarity scoring against policy references.
  • Worked with AI tooling including LangChain, ChromaDB, sentence-transformers, and local LLM deployment workflows.

Projects

weCure — AI-Powered Healthcare Navigator

React.jsNode.jsExpress.jsMongoDBJWT
  • Developed a full-stack healthcare platform enabling doctor–patient interaction and appointment management.
  • Integrated an AI-powered chatbot assistant and a symptom-based disease prediction workflow.
  • Designed secure authentication and role-based authorization using JWT access control.
  • Built RESTful APIs for appointment scheduling, user management, and healthcare data handling.
  • Implemented responsive UI architecture for seamless usage across devices.

Local PDF AI Agent — Privacy-Focused RAG System

LangChainOllamaChromaDBPython
  • Built a local AI agent capable of answering contextual questions from uploaded PDF documents without internet access.
  • Developed semantic retrieval pipelines using sentence-transformer embeddings and FAISS/ChromaDB vector search.
  • Optimized retrieval quality through strategic document chunking and contextual indexing strategies.
  • Enabled privacy-focused offline inference using locally hosted LLMs via Ollama.

Alumni Connect Platform

React.js
  • Built a networking platform connecting students with alumni for mentorship and career guidance.
  • Developed reusable React components and responsive UIs with efficient state management and optimized rendering.

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

DSA Problem Solving

Solved 230+ DSA problems across LeetCode and competitive coding platforms.

CodeChef Rating

Achieved 2★ rating on CodeChef with a highest rating of 1410.

About Details

Professional Bio

Computer Science student with a strong foundation in AI/ML and full-stack development. Experienced in building RAG pipelines, RESTful APIs, and responsive web applications using React and Node.js. Passionate about solving complex problems through efficient code and intelligent systems.

B.Tech in Computer Science and Engineering in Computer Science and Engineering

Deenbandhu Chhotu Ram University of Science and Technology (DCRUST) (2022 - 2026)

CBSE Class XII

Raj International School, Rewari ( - 2021)

Languages: English, Hindi
Email: Locked