Krushna Koshatwar
KK
Pune, India · B.Tech IT 2027

KrushnaKoshatwar

Full stack engineer. I build web apps with React and Node.js, keep the data in SQL or MongoDB, and ship them with Docker, GitHub Actions and AWS.

Squash some bugs
40%less UI development time with 15+ reusable React components
30%better data accuracy after cleaning 500+ data points
25+research papers analysed with Python, SQL and Excel
135+teams in Smart India Hackathon 2025, and I cleared 2 rounds

Tech stack

Tools I have built with. Press a group to open it.

  • React
  • Next.js
  • JavaScript
  • TypeScript
  • HTML5
  • CSS3
  • Tailwind CSS
  • Figma
  • Node.js
  • Express.js
  • Python
  • Java
  • Flask
  • JWT and OAuth2
  • PostgreSQL
  • MySQL
  • MongoDB
  • SQLite
  • Redis
  • AWS EC2 and S3
  • Google Cloud
  • Docker
  • Kubernetes
  • Git and GitHub
  • GitHub Actions
  • Nginx
  • Grafana
  • Playwright
  • Pytest
  • Claude API
  • ChatGPT API
  • Copilot
  • Claude Code

Right now I am learning Docker, Kubernetes, cloud computing and CI/CD, and strengthening data structures and system design.

Projects

Click a card to open the code on GitHub.

Smart India Hackathon 2025Aug to Oct 2025 · Team of 6

Waste Segregation System

I was the frontend lead. The app serves four kinds of users, each with their own screens.

  • Built the React dashboard from 15+ reusable components, cutting development time by about 40%.
  • Made 4 role-based interfaces for Admin, Collector, Recycler and End User with their own workflows.
  • Designed the sidebar, cards and insights panel so common tasks take about 25% fewer clicks.
  • Selected among the top submissions at the Bharati Vidyapeeth College of Engineering round.
  • React
  • Role-based UI
  • Dashboard design
PythonTesting

QA-Automation-Challenge

Scalable API, UI and mobile test automation, run through CI/CD.

  • Pytest
  • Playwright
  • BrowserStack
  • CI/CD
Open on GitHub
HTMLDevOps

GITHUB_ACTIONS

Automated deployment: every push builds on a self-hosted runner and goes live on AWS EC2 behind Nginx.

  • GitHub Actions
  • AWS EC2
  • Nginx
Open on GitHub
HTML, PythonMachine learning

spam-detection-app

A web app that classifies messages as spam or not, with a responsive interface. Deployed on Railway.

  • Python
  • Flask
  • JavaScript
  • Railway
Open on GitHub
HTMLMaps

d-mart-hub

A responsive D-Mart store finder that uses your location and Google Maps to show nearby stores.

  • Geolocation API
  • Google Maps
  • JavaScript
Open on GitHub
JavaScriptLearning log

JAVASCRIPT

My path from JavaScript fundamentals to the DOM, events, ES6+, OOP, prototypes and browser APIs, with small projects along the way.

  • DOM
  • ES6+
  • OOP
  • Browser APIs
Open on GitHub

How I ship

The path my code takes, from the GITHUB_ACTIONS and QA-Automation-Challenge repos.

  1. Push

    Code goes to GitHub. React, Node.js, Express, MongoDB or SQL.

  2. Test

    API, UI and mobile checks with Pytest, Playwright and BrowserStack.

  3. Build

    GitHub Actions builds on a self-hosted runner. Docker for packaging.

  4. Deploy

    Live on AWS EC2 behind Nginx.

Experience

Data Analyst Intern

Brandessence Market Research Pvt Ltd, Hadapsar, Pune

  • Worked with the CEO and managing directors on 10+ data-driven business and research projects in an Agile team.
  • Analysed 25+ research papers using Python, SQL and Excel to find market insights.
  • Cleaned and processed primary and secondary datasets of 500+ data points, improving data accuracy by 30%.
  • Wrote 15+ business analysis reports for client-facing stakeholders.
  • Met clients directly across 5+ engagements and turned research findings into recommendations.

Squash the bugs

A 30 second break. Click, tap or press keys 1 to 9.

Bugs pop out of the holes and run away if you are slow. Squash as many as you can before the clock runs out. They get faster as the round goes on.

  • Bug: +1
  • Feature: leave it alone, -2
Squashed0
Time30
Escaped0
Best0
Press start. Keys 1 to 9 hit the holes in reading order.

Education and more

Education

B.Tech in Information Technology
Bharati Vidyapeeth College of Engineering, Pune
July 2023 to July 2027 · CGPA 7.7

Certifications

  • Oracle Cloud Infrastructure AI Foundations Associate
  • Oracle Generative AI Professional
  • Google Cloud Computing Foundations and Introduction to IoT (NPTEL)

Beyond code

  • Library Head, 2025 to 2026
  • Active in 3+ college clubs and technical communities, helping plan and run events
  • Workshops and MOOCs on cloud computing and emerging technologies

Let's build something.

krushnakoshatwar619@gmail.com