H.M. Jubair Alam

JUBAIROS | Dhaka · BG · Upwork Available 5 live sites · 43 commits

THEME:

00:00:00

Browser.appInternet

About.exe

Projects.app

Skills.sys

CodeEditor.exeRun JS

Terminal.sh

Explorer.exe

TXT

Notepad.txt

Calculator.app

MusicPlayer.mp3

MiniGame.exe

SystemMonitor.exe

Settings.sys

Contact.exe

Browser.app — Internet Explorer · JubairOS

URL:

BOOKMARKS:

This site blocks embedding (X-Frame-Options).

Opened securely outside the OS sandbox. Click below to visit directly.

Open in New Tab ↗

Tip: Try DuckDuckGo search or MDN for iframe-friendly browsing.

Ready · Secure context · JubairOS NetStack ◉ Online

About.exe — H.M. Jubair Alam

Frontend Developer · Dhaka, Bangladesh · Freelance

Building fast, reliable web products with React and Supabase.

I focus on frontend and full-stack JavaScript. From idea to deployed product, with care for performance, accessibility, and detail. Currently building marketplaces and useful tools. I learn in public and share code on GitHub.

Primary Stack: React 19 · TypeScript · Vite · Tailwind · Supabase · PostgreSQL

Live Sites: 5 shipped in 2026 · GH Pages · Capacitor/Electron

GitHub: github.com/sunny-programmer22 · Open Portfolio in Browser.app

Projects.app — Click any card to visit

Click a project to open live site in Browser.app or jump to GitHub code. All projects are live and verified.

Shoptastic.bd — Flagship Live

43 commits · Live

Multi-vendor marketplace with bKash, coupons, variants, reviews and vendor admin. Live and in use.

React · Vite · Supabase · TypeScript

Click card to open

Chem Engine

16 commits

Precision toolkit for students. Balance equations, predict reactions, solve stoichiometry.

Capacitor · Electron · mathjs

Land of the Matsya Kingdom — Gaibandha

HTML · CSS · JS

Tourism and cultural site for northern Bangladesh. Palaces, river ghats, folk history.

CadetLink & COG24 Portal

15 commits · Realtime

Portal for cadets to connect and share. Supabase auth and realtime data.

React · Supabase · Vite · React Router

All repositories → github.com/sunny-programmer22

Skills.sys — 20 Verified

Taken only from sunny-programmer22.github.io/portfolio/ — no generic filler.

01 React 19

02 TypeScript

03 Vite

04 Tailwind CSS

05 Supabase

06 PostgreSQL

07 Real-Time Data Handling

08 Component-Driven Architecture

09 Responsive UI Design

10 Accessibility (a11y)

11 Motion & Animation

12 Capacitor (Cross-Platform)

13 Electron (Desktop)

14 E-Commerce & Marketplaces

15 Payment Integration (bKash)

16 Figma-to-Code

17 Git & Version Control

18 CI/CD (GH Pages)

19 Technical Documentation

20 Agile Client Communication

CodeEditor.exe — Live JS Runner

EDITOR — JavaScript (Ctrl+Enter to Run)UTF-8 · JS

OUTPUT — ConsoleREADY

> Press Run to execute...

Terminal.sh — JubairOS Shell

Welcome to JubairOS Terminal. Type 'help' for commands. Try: about, projects, browser, code, music

guest@jubairos:~$

Explorer.exe — Filesystem

C:\ JUBAIROS \ PORTFOLIO5 projects · 2 songs · 1 wallpaper

Shoptastic.bd/

43 commits · Marketplace

ChemEngine/

16 commits · Toolkit

Matsya-Kingdom/

Gaibandha · Tourism

CadetLink/

Realtime · Supabase

background.webp

Wallpaper · 1920×1080

♫ Tomake Bhule...

MP3 · Audio

♫ Nil akash.mp3

MP3 · Audio

README.txt

Notes

Notepad.txt — Autosaved

Autosave · localStorage

Calculator.app

MusicPlayer.mp3 — JubairOS Audio

Select a track

2 songs · MP3 · 44.1kHz

00:00/00:00STOPPED

Progress — click to seek0%

PLAYLIST — YOUR 2 SONGS

Files loaded from portfolio root. If playback fails, check file path and browser autoplay policy — click PLAY to allow.

VOL 70%

MiniGame.exe — Retro Snake

SCORE: 0

Arrow Keys / WASD to steer · Eat amber blocks

SystemMonitor.exe

CPU LOAD (React 19 Fiber):14%

RAM POOL (Supabase Realtime):428 MB / 1024 MB

NETWORK (GH Pages CDN):99.98%

Kernel: JubairOS v2.6-stable · Vite + TS

Location: Dhaka, Bangladesh

Uptime: 00:00:00 · All systems operational

Contact.exe — Secure Transmission

YOUR NAME

EMAIL ADDRESS

MESSAGE / PROJECT BRIEF

Also: Upwork · GitHub · Open Browser for portfolio

Settings.sys — Control Panel

01 · APPEARANCE — THEME & PHOSPHOR

02 · WALLPAPER & DESKTOP

Show desktop icons

03 · DISPLAY EFFECTS

Scanlines — CRT lines overlay Curvature — Bulging glass vignette

Clock format

04 · AUDIO

System / Synth volume50%

Music volume70%

WebAudio bleeps + MP3 playback. Toggle AUDIO in top bar to mute all.

05 · SYSTEM

JubairOS v2.6 · Built with Vite · Tailwind · Vanilla JS · GitHub Pages ready. Background: background.webp · Audio: 2 MP3s · 11 apps.

11 apps · Click projects to visit live sites H.M. Jubair Alam

JUBAIROS v2.6

H.M. Jubair Alam

Shoptastic.bd — Flagship Live

Chem Engine

Land of the Matsya Kingdom — Gaibandha

CadetLink & COG24 Portal