Software Engineering Portfolio

Featured Projects & Work

A showcase of production-ready web applications, autonomous multi-model AI architectures, full-stack platforms, and real-time utilities.

Alora AI - Multi-Model AI Chat Platform Flagship AI

Alora AI — Multi-Model AI Platform

Production-ready multi-model generative AI chat application powered by 11 cutting-edge LLMs (Gemini, Claude, DeepSeek, GPT). Features zero client-side API key exposure, real-time token streaming, multimodal file/image recognition, and full Bengali UI.

GenAI & LLMs 11 Models Streaming API Bengali UI Cloudflare
Ecomace - Full Stack E-Commerce Platform Full Stack

Ecomace — Modern E-Commerce

High-performance full stack retail shopping experience built with React and Express, featuring render-as-you-fetch data streaming, persistent cart, and product search.

React Node.js Express Vite Vercel
Alokpo - Web Search Engine & Crawler Search & Crawler

Alokpo — Web Search Engine

Custom web search engine and indexing engine with a decoupled architecture: modern search UI communicating with dedicated crawler and ranking backend APIs.

JavaScript Node.js REST API Crawler GitHub Pages
বয়স ক্যালকুলেটর - Age Calculator by Zihan 26.0 Frontend & Utility

বয়স ক্যালকুলেটর — Age Calculator 26.0

Interactive chronological age computation tool with live real-time ticking counters (years, months, days, seconds), next birthday countdown, and lifetime fun statistics.

JavaScript CSS3 HTML5 GitHub Pages
DevCollab - Real-Time Code Room Developer Tools

DevCollab - Real-Time Code Room

Collaborative coding IDE with Monaco editor, multi-cursor synchronization, in-browser code execution sandbox, and WebRTC peer voice audio.

React Socket.io WebRTC Monaco
HealthSync Mobile Care App Mobile

HealthSync Mobile Care App

Cross-platform mobile application providing instant doctor video appointments, digital prescriptions, and daily vitals telemetry.

React Native Expo Firebase Node.js

Have an Ambitious Web or AI Project?

Whether you need a full-stack platform, an LLM-powered multi-agent system, or a high-concurrency cloud API, I can deliver it with speed and precision.

Initiate Project Discussion