Hi, I'm Nitai Roy
Founder and CTO, CPO Experts Ltd.Full-Stack & Software Developer passionate about building responsive and user-friendly web applications. I lead innovative projects from concept to deployment — transforming ideas into scalable digital products.
🎓 Education
M.Sc. in Cognitive Systems
Ulm University • Germany • 2018
Specialized in web applications, human–computer interaction, AI & software engineering.
B.Sc. in Computer Science & Engineering
DIU • Bangladesh • 2011
Focused on web development, databases, computer science fundamentals and engineering.
💻 Programming & Professional Skills
- HTML5 & CSS3
- Tailwind CSS v4
- JavaScript
- React
- Next.js 16
Years of experiences across most popular frontend frameworks.
- TypeScript
- Next.js 16
- Python & Django REST Framework
- Drizzle ORM + Neon Postgres
- PHP (Custom APIs + WordPress Integration)
Full-stack experience across NextJs, Python/Django,
- MySQL / SQL
- PostgreSQL (Neon Cloud)
- Prisma ORM + Drizzle ORM
- ORM Schema Design & Relations
- hands on NoSQL databases
Understanding of relational schema design across Postgres and MySQL ecosystems.
- Vercel CI/CD
- Docker + GitHub Actions
- Neon Integration + Postgresql
- Environment Secrets (env)
- Performance & SEO Optimization
Automated CI/CD and cloud deployments for production apps.
- WordPress Customization
- Joomla Customization
- SEO & Performance Optimization
- Postman for API Testing
- VS Code + WebStorm + Pycharm
WordPress/Joomla websites before transitioning to modern Next.js apps.
- Adobe Photoshop
- Adobe Illustrator
- Sketch
- Figma (Prototyping & Collaboration)
- UI/UX Design Systems
Blends design and development to craft pixel-perfect