Full-Stack Developer

Topu
Kumar.

I build responsive, user-focused web applications — from interactive front-end interfaces to scalable back-end systems. Based in Rajshahi, Bangladesh.

About

A developer who cares
about the details.

Topu Kumar

I'm a full-stack developer and Computer Science graduate from Varendra University, Rajshahi (CGPA 3.01/4.00). I specialise in building modern web applications with clean UI, solid back-end logic, and a strong eye for user experience.

Currently working as a Software Development Intern at GAO Tek Inc. (New York, USA — Remote), I've shipped responsive web pages, collaborated on scalable full-stack features, and contributed across the full SDLC.

I'm passionate about the MERN stack, clean code practices, and continuously levelling up — recently certified in Claude Code, Generative AI, and JavaScript by Anthropic, Google Cloud, and Simplilearn.

3.01
CGPA — CSE, Varendra University
2+
Years of work experience
10+
Responsive web pages built
4
Certifications earned

Expertise

Technical skills.

01 / Frontend

User Interfaces

HTML5 CSS3 JavaScript React.js Redux Bootstrap Tailwind CSS
02 / Backend

Server & APIs

Node.js Express.js PHP REST API CRUD Operations
03 / Languages & DB

Languages & Databases

C C++ Python MongoDB MySQL PostgreSQL
04 / Tools

Dev Tools

Git GitHub VS Code Claude Code Open API Spec VM

Education

Academic background.

September 2021 — July 2025
B.Sc. in Computer Science and Engineering
Varendra University, Rajshahi — CGPA: 3.01 / 4.00

Studied core computer science principles including data structures, algorithms, software engineering, databases, and web development. Built a strong foundation in both theoretical and applied computing.

Rajshahi, Bangladesh
January 2018 — December 2020
Intermediate (HSC)
Niamotpur Govt. College, Niamotpur — Result: 5.00 / 5.00

Completed Higher Secondary Certificate with a perfect GPA, building a strong academic foundation in science and mathematics.

Naogaon, Rajshahi, Bangladesh

Experience

Where I've worked.

February 2026 — Present
Software Development Intern
GAO Tek Inc. — New York, USA (Remote)

Developing and maintaining web-based software solutions for a US-based technology firm specialising in IoT, test & measurement, and wireless products. Collaborating with cross-functional engineering teams to design, build, and deploy scalable front-end and back-end features. Participating in the full SDLC including requirements analysis, implementation, testing, and deployment.

HTML5CSS3JavaScriptReact.jsNode.js
September 2025 — January 2026
Front-End Developer
Zodevs — Dhaka, Bangladesh

Designed and developed 10+ responsive web pages and implemented UI/UX designs into front-end components. Enhanced website performance by 20% through optimised asset loading and bug fixes. Worked effectively in a team environment using Git version control, adhering to best practices in front-end development.

HTML5CSS3JavaScriptGitResponsive Design

Projects

Selected work.

Project 001
Resume Builder Website

A full-stack resume builder application with real-time preview functionality. Features include form validation, multiple resume templates, and a UI designed for full device compatibility.

Project 002
E-commerce Clothing Website

A fully functional e-commerce platform with cart and checkout features, a complete admin panel for managing the application, and a responsive UI ensuring secure user interactions and strong front-end performance.

Certifications

Awards & certifications.

Anthropic
Claude Code in Action
Practical walkthrough of using Claude Code to accelerate development workflow and boost productivity as an engineer.
→
Simplilearn
JavaScript for Beginners
Developed a strong JavaScript foundation essential for building modern MERN stack applications.
→
Google Cloud
Introduction to Generative AI Studio
Learned to build and deploy scalable generative AI models using Google Cloud's AI platform and tools.
→
Career Center VU
Youth Leadership Program Certificate
Completed training on leadership, communication, and team-building skills through interactive workshops and activities.
→

Let's build
something together.

I'm open to full-stack and front-end developer roles, internships, and interesting collaborations. If you have something worth building, I'd love to hear from you.

topukumar.se@gmail.com