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$ whoami

name: Krishna Kumar
handle: krishnx21
role: Full-Stack Engineer and AI Builder
education: B.Tech CSE, Hindustan College of Science & Technology
location: Agra, India
focus:
  - Production-minded web applications
  - Reliable APIs and backend systems
  - Useful AI-powered experiences
currently: Building, shipping, and contributing to open source
open_to: Internships, freelance work, and meaningful collaborations

I enjoy the entire journey from a rough idea to a working product: shaping the experience, designing the API, connecting the data, and polishing the last detail. My favorite work sits where strong engineering, thoughtful design, and real-world usefulness meet.

Build with curiosity. Ship with purpose. Improve with every commit.

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What I Bring

Full-Stack Thinking I connect frontend experience, backend behavior, data, and deployment into one coherent product.

Backend Reliability I care about secure APIs, clear data models, sensible error handling, and systems that stay understandable.

AI With Purpose I use AI to solve real problems and improve workflows, not simply to add another buzzword.

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Tech I Build With

Frontend

Backend and Data

Languages, AI, and Tools

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Featured Builds

CertiValut A secure document workspace inspired by modern cloud drives and digital lockers, with upload, search, sharing, verification, access history, and expiry reminders. Building with: Docker, Kubernetes, Redis, MongoDB, S3	Cloud File Sharing System A backend-first file sharing platform with protected links, access control, cloud storage, and practical security for real-world usage. Building with: Node.js, Express, JWT, Cloudinary
AI Resume Analyzer An AI-powered application that compares resumes with job descriptions, scores candidate fit, and provides actionable improvement suggestions. Built with: React, Express, MySQL, Claude API	Weather Dashboard A polished live-weather experience with location search, forecasts, humidity insights, and responsive interactions. Built with: JavaScript, CSS, Weather API

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GitHub Pulse

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My Commit Philosophy

+ feat: turn ambitious ideas into useful products
+ fix: replace assumptions with experiments
+ refactor: make today's code easier for tomorrow's developer
+ docs: leave the path clearer than I found it
- remove: fear of building something difficult

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Let's build something worth remembering.

I am always happy to discuss software, open source, internships, and ambitious product ideas.