HI, I AM
TarunS
CSE (AI & ML) student at PES University, Bangalore, passionate about building software that solves real-world problems and creates meaningful user experiences.
tarun@portfolio: ~
ABOUT ME
Building SoftwareThat Makes a MeaningfulImpact.
I'm Tarun, a CSE (AI & ML) student at PES University who is passionate about creating thoughtful digital experiences that solve real-world problems. I enjoy turning ideas into reliable, intuitive, and impactful software while continuously exploring new technologies and improving my craft. Every project is an opportunity to learn, think critically, and build solutions that combine innovation, usability, and lasting value. Whether working independently or as part of a team, I strive to create software that is not only functional but also meaningful to the people who use it
- 8.2
- GPA at PES University
- 10+
- Projects shipped
EXPERIENCE
Where I've been, and what I picked up along the way.
Zinnovate Ventures
Full Stack Developer Intern
May 2025 — July 2025 · Bengaluru, India
- Architected the core backend for Peppy Pick, an AI-powered career development platform, using Flask Blueprints for a modular design.
- Cut profile-analytics API response time from over 30 seconds to under 8 by re-architecting the module to analyse resume, LinkedIn, and GitHub data in parallel.
- Engineered multi-path authentication: password, OTP via Twilio, and SSO through Google, LinkedIn, and GitHub OAuth — with secure hashing and CSRF-resistant state handling.
- Integrated an OpenAI GPT interview simulator generating role-based and job-description-based questions with candidate assessment.
- Hardened an enterprise admin backend with JWT authentication and consistent error handling across every endpoint.
- Contributed to the frontend of an artist portfolio website in React and TypeScript, adding UI/UX enhancements and a headless CMS for dynamic content management.
PythonFlaskFirebase FirestoreOpenAI GPTReactTypeScriptJWTOAuthClaudeBright Nodes
Full Stack Developer Intern
June 2026 — July 2026 · Bengaluru, India
- Built secure authentication infrastructure with JWT-based access/refresh token rotation, server-side session invalidation, role-based authorization middleware, and an OTP-driven two-factor login and password-reset flow via Nodemailer over SMTP.
- Architected and deployed multiple full-stack RESTful APIs with Node.js and Express, including a full HR management system spanning employees, departments, projects, tasks, and attendance with a modular routes/controllers/models structure.
- Evaluated three data-persistence strategies — raw MySQL with multi-table joins, MongoDB/Mongoose schema design, and Prisma ORM — and used them to build a fully functional e-commerce backend for catalog and order management.
Node.jsExpressJWTMySQLMongoDBPrisma ORM
PROJECTS
Things I've built, and what broke along the way.
Click any card for the full breakdown — stack, architecture, and the parts that were actually hard.
TECH STACK
The tools I actually reach for.
Languages
07- Python
- JavaScript
- TypeScript
- Java
- C
- HTML5
- CSS
Frontend
04- React
- Next.js
- Tailwind CSS
- Framer Motion
Backend
07- Flask
- Node.js
- Express
- REST APIs
- JWT
- OAuth
- WWerkzeug
AI / ML
07- OOpenAI GPT
- NVIDIA NIM
- PyTorch
- scikit-learn
- Pandas
- NumPy
- NNLP
Databases
03- Firebase Firestore
- MongoDB
- MySQL
DevOps / Cloud
04- Google Cloud
- Firebase
- Vercel
- Git
Tools & Practices
05- GitHub
- Postman
- Pytest
- IIntegration Testing
- Agile
CONTACT
Let's buildsomething.
Open to internships and full-time roles. The fastest way to reach me is the form — it lands straight in my inbox.