India · open to work

HarshitVashisth

> I build

AI/ML engineer shipping agentic systems, RAG pipelines and fine-tuned LLMs — from clinical programming copilots to legal research assistants serving 50K+ users.

5+AI products shipped
1M+requests / month served
250GB+data engineered for RAG
16LeetCode badges
01 /

Experience

Medtek.ai

Noida, India
Data Science Intern
  • Built Clinyx, a clinical AI desktop assistant (Electron, React, Python, Claude API) for clinical programming workflows.
  • Designed a parallel multi-agent architecture for automated SDTM, ADaM and TFL code generation with real-time streaming.
  • Delivered secure PDF-to-spec automation converting annotated CRFs into SDTM Excel specs across 8+ CDISC domains.

Concept2Action

Remote, US
AI Innovation Incubator (AIII)
  • Implemented a multi-agent legal AI assistant with OpenAI, Gemini, Azure AI and RAG — cutting research time by 95%.
  • Developed retrieval pipelines processing 250GB+ of legal data with citation-backed search.
  • Architected a full-stack platform (FastAPI, React, LangChain) supporting 50K+ users at 99% uptime.

Adjibar Tech

Remote, US
AI Engineer (Freelance)
  • Deployed 10+ ML pipelines on Databricks & Azure ML with Prometheus & ELK, serving 1M+ requests/month.
  • Fine-tuned LLMs and RAG models (LLaMA, DeepSeek R1, Hugging Face, OpenAI) for products like IntelliCore.
  • Boosted model accuracy by 12% with MLflow & DVC-driven experiment tracking.

DRDO

India
Research & Software Engineering Intern
  • Engineered a UDP/TCP Packet Sender tool for network testing at India's defense R&D agency.
  • Optimized a multithreaded traffic generator pushing 829K+ packets/minute (Java Swing).
  • Crafted a Java chatbot recognizing 100+ patterns to improve software usability.
02 /

Projects

HubNexa — Smart Business Hub

HubNexa

⚡ In development

An AI-powered link-in-bio & QR SaaS — manage every social, store and payment link from one dashboard, share via a smart link & dynamic QR, and let an AI business assistant handle queries, leads and 24/7 support.

SaaSAI ChatbotQR & AnalyticsNext.jsFastAPI
Add project image · 800 × 430

Emovee AI

● Live

CBT-based depression counseling assistant. Gemini + Mistral 7B over a RAG pipeline with 92% depression-detection accuracy and a fine-tuned Empathy Model that lifted emotional accuracy by 35%.

GeminiMistral 7BRAGLangChainStreamlit
JusMatrix AI

JusMatrix AI

⚡ In development

Legal research platform built on LLaMA fine-tuned over 4,000+ court cases (95% accuracy). Multi-RAG search with Azure AI improved retrieval precision by 87% for 100+ users.

LLaMAAzure AI SearchMulti-RAGReact
Health App

Health App

● Live

Disease-prediction web app trained on a 1M+ record healthcare dataset, reaching 93% accuracy with Scikit-learn and served through an interactive Streamlit interface.

PythonScikit-learnPandasStreamlit
Packet Sender

Packet Sender

DRDO Build

Java network-testing tool from my DRDO internship — sends and receives UDP/TCP packets, with a multithreaded traffic generator capable of 829K+ packets per minute via Java Swing.

JavaMultithreadingUDP/TCPJava Swing
Delightful Event Places

Delightful Event Places

● Client · US

Freelance build for a US events & decoration business — a polished, conversion-focused marketing site delivered end-to-end for the client.

FreelanceWeb DesignResponsive
Pizza Hut UI clone

Pizza Hut UI

● Live

A Pizza Hut storefront clone with a working checkout & payment-gateway flow — menu browsing, cart and order-to-payment journey built end-to-end on the front end.

HTMLCSSJavaScriptPayment Gateway
Flipkart UI clone

Flipkart Front-end UI

● Live

Pixel-faithful recreation of Flipkart's storefront — product grids, navigation and responsive layout — built to sharpen front-end fundamentals.

HTMLCSSJavaScript
03 /

Skills

PythonLangChainRAGLLM Fine-TuningWeb DevelopmentReactFastAPIAzure MLDockerHugging FaceVector DBsTypeScriptMLOpsElectronMongoDBC++JavaCI/CDMulti-agent Systems

AI / ML

Generative AILLM Fine-TuningRAGMulti-Agent SystemsAgent MemoryPrompt EngineeringTransformersLangChainLlamaIndexVector DBsNLPDeep Learning

Web Development

ReactNext.jsTailwindResponsive UIHTML / CSSJavaScriptPayment GatewayREST APIs

Engineering

PythonC++JavaTypeScriptNode.jsFastAPIElectronMongoDBSQLMCPJWTDSA & OOP

Cloud & Ops

Azure MLDatabricksAWSDockerCI/CDMLflowDVCPrometheusELKLinuxGit
04 /

Education

M.Tech — CSE (AI/ML)

Jaypee Institute of Information Technology

CGPA 7.8 · Dissertation: Resource provisioning in CloudSim for profit maximization with SLA-violation minimization

B.Tech — CSE (AI/ML)

DIT University

CGPA 8.02

Let's build
something intelligent.

Open to AI/ML engineering roles, agentic-systems work and ambitious freelance builds. The fastest way to reach me is email.