Full-Stack Developer
& Top Rated
Upwork Freelancer

I'm a full-stack developer with 3+ years of experience building AI-powered web apps, SaaS platforms, and dashboards using Next.js, React, and Node.js. I handle everything from database to UI.

Ahatashamul
Selected Work

Portfolio

From Web3 platforms and DeFi exchanges to SaaS tools and modern web apps — built end-to-end.

Snipverse
Web3 · Social

Snipverse

Decentralized Social Platform for Crypto & Web3

A decentralized social platform for crypto enthusiasts and Web3 community building — with AI tools, crypto dashboards, voice features, and a full blogging system.

Next.jsSupabaseMaterial UIXPR Network+3
View Project7 technologies
DAO Governance
Web3 · DAO

DAO Governance

Full DAO Governance Ecosystem for Snipverse

A complete DAO governance system with voting, elections, moderation, treasury management, revenue sharing, and on-chain transparency — built solo using XPR Network smart contracts.

Smart ContractsXPR NetworkProton BlockchainNext.js+1
View Project5 technologies
Decentralized Exchange
Web3 · DeFi

Decentralized Exchange

Full Decentralized Exchange Ecosystem for Snipverse

A DEX featuring order-book trading, AMM-based swaps, liquidity pool management, and a full crypto market section — built on XPR Network with React and Node.js.

Smart ContractsXPR NetworkProton BlockchainReact+1
View Project5 technologies
Snipverse Mobile App
Mobile · Web3

Snipverse Mobile App

Native Android & iOS App for the Snipverse Web3 Social Platform

The mobile version of Snipverse, built with React Native and Expo. I set up the project from scratch, built the full authentication flow (wallet, Google, X), integrated the Snipverse API, and automated builds and Google Play releases with CI/CD.

React NativeExpoNativeWindSupabase Auth+3
View Project7 technologies
QCFinder
E-commerce · Scraper

QCFinder

QC Image Scraper for Chinese E-Commerce

A Node.js scraping platform that automates login to Chinese e-commerce platforms and extracts QC images and product details from Taobao, Weidian, and other sources.

React.jsNode.jsPuppeteerMongoDB+1
View Project5 technologies
Next-Blog
Full-Stack

Next-Blog

Full-Stack Blogging Platform

A full-stack blogging platform with post writing, listing, detail pages, and user profiles — built with Next.js, Tailwind CSS, and MongoDB.

Next.jsTailwind CSSMongoDB
View Project3 technologies
Who I Am

About Me

A little background on who I am, what I do, and how I work.

Ahatashamul
Available

Ahatashamul

Full-Stack Developer

🏆Top Rated — Upwork
📍Bangladesh
💼Open to freelance & contracts

Hi, I'm Md Ahatashamul I.

I'm a full-stack developer with 3+ years of experience building production-grade web applications — from AI-powered platforms and decentralized Web3 systems to SaaS tools and modern dashboards.

I specialize in Next.js, React, and Node.js on the frontend and backend, with hands-on blockchain experience using XPR Network / Proton Blockchain and smart contracts. I handle everything from database architecture to pixel-perfect UI.

On Upwork, I hold a Top Rated badge — top 10% of the platform — with a 100% Job Success Score, 1,400+ hours logged, and all 5-star reviews. I take pride in clean, maintainable code and clear communication throughout every project.

Core Technologies

Next.jsReactNode.jsTypeScriptSupabaseMongoDBPostgreSQLTailwind CSSXPR NetworkSmart ContractsREST APIGitHub Actions
0+Years Experience
0%Job Success Score
0+Hours on Upwork
$0K+Earned on Upwork
0★All Reviews
What I Offer

Services

From idea to production — I cover the full spectrum of modern web development, Web3, and AI integration.

01

Full-Stack Web Development

End-to-end web application development from database schema and API design to pixel-perfect UI. I build fast, scalable, production-ready apps using Next.js, React, and Node.js.

Next.js & ReactNode.js APIsDatabase DesignTypeScript
02

SaaS Platform Development

Building multi-tenant SaaS products from scratch — including auth systems, subscription flows, user dashboards, and admin panels. Architected for scale from day one.

Auth & SessionsAdmin DashboardsUser ManagementBilling Integration
03

AI-Powered App Development

Integrating AI and automation into web apps — LLM-generated content, live market data feeds, voice-to-text and text-to-voice features, and intelligent automated workflows.

LLM IntegrationLive Data APIsVoice FeaturesAI Automation
04

Web3 & Blockchain Development

Building decentralized applications, DAO governance systems, and DeFi platforms on XPR Network / Proton Blockchain — including smart contract development and full on-chain integrations.

Smart ContractsXPR NetworkDAO SystemsDeFi / DEX
05

API Development & Integration

Designing and building RESTful APIs, developer-facing API key systems, and third-party integrations — payment gateways, push notifications, OAuth, and live data feeds.

REST API DesignAPI Key SystemsOAuth & AuthThird-party Services
06

DevOps & Deployment

Setting up CI/CD pipelines, automated deployments, and production infrastructure. Your app goes live reliably and stays that way — with GitHub Actions and modern deployment workflows.

CI/CD PipelinesGitHub ActionsAuto DeploymentProduction Setup

Have a project in mind? Let's build something great together.

Get in Touch
Client Feedback

Testimonials

What clients say after working with me on Upwork — all 5-star reviews.

"
5.0 / 5.0
“He completed the project on time. He was communicating actively to ensure that my requirements are met. He worked beyond my expectations and delivered exactly what I intended to achieve. I will surely hire him in all my future projects.”
B

Bhety

🇦🇹 Austria · Upwork Client

React Redux Developer

Fixed Price·Oct 2024·↩ Repeat Client
What I Know

Skills

Technologies and tools I work with across the full stack — frontend, backend, Web3, and DevOps.

Frontend

Next.js95%
React95%
TypeScript88%
Tailwind CSS92%
Material UI85%
Let's Talk

Get in Touch

Have a project in mind or want to work together? I'd love to hear from you.

Let's build something great together

I'm currently available for freelance contracts and new projects. Whether you need a full-stack web app, a Web3 platform, or AI integration — reach out through any of the channels below and I'll get back to you promptly.

Usually responds within 4 hours. Currently available for new projects.

Send a Message