B.Tech CSE @ Manipal University Jaipur

Backend developer building AI-powered, secure software.

Backend Developer | Building AI-Powered Applications | AI x Cybersecurity | Open Source & Hackathons

I am Sourin Kar, a 2nd-year computer science undergrad building my foundation in backend systems and learning how AI can be integrated into useful, secure applications.

Focus AI x Cybersecurity
Core DSA + Backend
Also Learning Open Source + Hackathons
Portrait of Sourin Kar
Building foundation in Backend systems + AI integration

About

I like building things while strengthening the fundamentals behind them.

I am a 2nd-year undergrad at Manipal University Jaipur, building a strong foundation in Data Structures & Algorithms, core CS concepts, and backend systems with AI integration.

Alongside that, I am exploring AI x Cybersecurity and learning how software can be made more useful, reliable, and secure in real situations.

Backend-first Thinking

Learning to structure logic, data, and workflows so applications stay easy to improve.

Security Awareness

Building the habit of thinking about safety, validation, and trust while writing code.

AI Integration

Working toward AI features that feel useful in a product, not just impressive in a demo.

Skills

The tools and concepts I am actively building with.

Languages

  • Python
  • C
  • JavaScript

Frontend

  • HTML
  • CSS
  • Responsive UI

CS Fundamentals

  • DSA
  • OOPs
  • Competitive Programming

Databases & Tools

  • MySQL
  • Git
  • GitHub
  • Linux

Backend & Frameworks

  • Flask API

Experience

Learning through coursework, projects, practice, and community work.

2025 - Present

B.Tech CSE Student

Manipal University Jaipur

Strengthening DSA, OOPs, database concepts, and backend development while building projects that help the theory click.

Current Focus

Backend + AI Builder

Projects, open source, and hackathons

Improving my Git/GitHub workflow and preparing for team-based development through hackathons, open source, and hands-on application building.

Projects

A project where I practiced turning a business flow into working code.

Featured Project

GST Billing System

A console-based billing and user management system for small businesses. It supports secure user registration and login, product management, customer billing, GST calculation, console invoices, PDF invoice generation, input validation, and data persistence through pickle files.

  • Python
  • PDF invoices
  • GST billing
  • File persistence
  • Input validation

Resume

Prefer the resume version?

My resume keeps the important details in one place: education, skills, projects, and contact links.

Open Resume

Contact

Have something interesting to build?

I am open to backend projects, AI-powered applications, hackathons, and learning-focused collaborations.