HK.

Hi, I'm Himadriđź‘‹

Full‑Stack + AI Developer
TypeScriptNext.jsSpring BootRAGLLMsVector DBs
Latest Work

Featured Projects

Systems & products engineered with a focus on performance, resilience and elegant developer experience.

Full Stack RAG Assistant – LLM Powered Chatbot

12K+ docs indexed • ~6s avg response • <50ms vector lookup

Full-stack Retrieval-Augmented Generation chatbot featuring user credit tracking via Redis, domain-specific context retrieval, Cohere embeddings, and Gemini LLM responses. Optimized for faster semantic search and adaptive context handling.

Next.jsFastAPIRedisPineconeCohereGoogle GeminiSupabaseLangChain
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Prescripto – Full-Stack Healthcare Platform

Designed a role-based backend (doctor/patient/admin) with appointment scheduling, file uploads, and Razorpay payments. Deployed via Docker Compose on Render.

React.jsSpring BootMySQLRazorpayDocker+2

MERN Authentication Microservice

Developed secure authentication flows with JWT, HTTP-only cookies, and OTP email verification. Dockerized and deployed with environment-specific configs and CORS handling.

Express.jsMongoDBBravo SMTPHTTPS-CookiesDocker

Stock Price Predictor

A machine learning project that predicts stock closing prices using historical data and Linear Regression models.

PythonPandasScikit-LearnNumpyMatplotlib+1
Capability Map

Technical Skills

A distilled snapshot of the technologies and practices I leverage to architect, ship and scale high‑impact products. Focused depth across core verticals; pragmatic breadth everywhere else.

About

Crafting resilient systems & intelligent product experiences

I engineer product velocity and durable foundations. Blending full‑stack depth, applied AI, and a strong sense of UX tactility—so teams ship faster without trading away quality.

HK
20+Projects Made
5+RAG/AI Pipelines
40%Perf Improvements
4+Teams Impacted

Systems Thinking

I analyze flows, dependencies, and constraints before writing code. I design architectures that serve outcomes and users, not just technical implementation.

Composable Design

I build modular components and reusable primitives, allowing teams to iterate quickly while keeping code maintainable and scalable.

Reliability & Trust

Security, observability, and error handling are first-class priorities. I monitor systems and ensure critical signals are visible for confident operations.

Human‑Centered UX

I focus on clarity, responsiveness, and micro-interactions. AI and automation are applied responsibly to help users achieve their goals efficiently.

Trajectory
Evolution

Each year I intentionally layer new depth—whether platform scaling, developer experience optimization, or applied AI. I value shipping measurable impact and cultivating healthy engineering cultures where quality & speed reinforce each other.

  • 2021

    Foundational Engineering

    Gained strong backend fundamentals in Java, Spring Boot, and Node.js. Built internal tooling that reduced development friction and improved productivity.

  • 2022

    Full‑Stack Product Delivery

    Led end-to-end features including API design, frontend integration, and deployment. Ensured reliability, performance, and maintainability across projects.

  • 2023

    AI-Enhanced Applications

    Developed RAG pipelines and LLM-powered chatbots using FastAPI, Google Gemini, Cohere embeddings, and Pinecone. Optimized retrieval and response generation for context-aware answers.

  • 2024

    Platform & Scale

    Architected modular services, improved latency and resilience, and implemented DX automation. Focused on cloud-native deployments using Docker, Render, and Railway.

  • 2025

    Global Reach & AI UX

    Enhancing real-time AI-assisted workflows and multilingual user experiences. Orchestrating edge inference and performance tuning for seamless AI interactions.

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Let's build something meaningful

Open to impactful product engineering, AI integration, platform acceleration and high‑leverage collaboration. Fast, thoughtful responses.

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