Arshahdul Ahmed

Full-Stack Developer · AI Systems · Product Engineering

Summary

Self-taught full-stack developer building modern web experiences, AI-powered products, and experimental interfaces. Founded Webrizen AI Labs at 17. Experienced across frontend engineering (React, Next.js, Astro), backend systems (Node.js, Python), machine learning (PyTorch, Transformers), and embedded hardware (Arduino, ESP32). Completed Harvard's CS50 and CS50 AI. Open to freelance, collaboration, and product roles.

Experience

Webrizen AI Labs Pvt Ltd 2023 — Present

Founder & Director

Co-founded at 17. Leading technical vision, product engineering, and AI R&D. Building client products (SaaS, web apps, fintech), open-source tools, and internal automation. Shipped 10+ production projects across diverse verticals including hospitality, beauty, fintech, and biotech.

Vijetha Softwares Pvt. Ltd 2022 — 2023

CTO & Lead Developer

Joined as founding-level executive at 16. Led technical development of software products in Visakhapatnam. Drove architecture decisions and managed end-to-end delivery for client-facing applications.

Reactjsofficial 2021 — 2022

Lead Developer

Hired at 15 to architect and build a full-stack course management web application. Gained foundational engineering experience while working on a monthly retainer.

Independent Freelancer 2021 — Present

Multidisciplinary Creator & Developer

First client at 15. Evolved from content writing → video editing → graphic design → software engineering. 5-star ratings across Upwork and Truelancer. Expanding into AI/ML, electronics, robotics, and bioinformatics.

Technical Skills

Frontend

  • Next.js / React / Astro
  • Tailwind CSS / Framer Motion
  • Three.js / WebGL / Shaders

Backend

  • Node.js / Express / Python
  • MongoDB / PostgreSQL
  • REST APIs / Auth / Realtime

AI & Machine Learning

  • PyTorch / Transformers / NLP
  • Model Training & Fine-tuning
  • Local LLM Deployment

Design & Motion

  • UI/UX Design / Figma
  • Motion Systems / Scroll FX
  • GSAP / CSS Animations

Hardware

  • Arduino / ESP32
  • Embedded Systems
  • Robotics Fundamentals

Tools & Infra

  • Git / GitHub / Docker
  • Vercel / CI/CD
  • VS Code Extensions

Selected Projects

Patna Water Park — patnawaterpark.com

Next.js, MongoDB, Razorpay, WebSockets, PWA

RPay — rpay.sa (Saudi Fintech)

Next.js, Tailwind CSS, Node.js

Invite Online (Invitoz) — invite.online

Next.js, AI/LLM, Firebase, Tailwind CSS

Spinweb — AI Physics Battler

Phaser 3, Matter.js, Gemini AI, ElevenLabs

Rapid Requiem — VS Code REST Client

VS Code Extension API, JavaScript

Nuxron — Bioinformatics Studio

Next.js, TypeScript, Web Workers, Monaco

Webrizen AI Labs — webrizen.com

Next.js, GSAP, Three.js, Tailwind CSS

H2O Salon — h2osalon.in

Next.js, Framer Motion, Three.js

Education

Bachelor of Computer Applications 2025 — Present

Siliguri College, West Bengal

CS50 AI — Harvard (Online) 2026

Search, ML, Neural Networks, NLP

CS50 — Harvard (Online) 2025

Algorithms, Data Structures, Web Dev

Senior Secondary — DPS 2023 — 2025

Commerce + Self-taught CS