Full-Stack Web Developer

Mominul Haque Sejan

I design and build clean digital products with a strong focus on structure, clarity, and usable interfaces. This public space stays minimal and work-focused, while project management happens privately in the background.

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Profile

Name: Mominul Haque Sejan
Role: Full-Stack Web Developer
Focus: Web apps, systems, and UI

Showcase

Selected projects and product work.

A curated set of shipped and structured work. Each project page is built from reusable content widgets and published to a stable canonical URL.

Featured #01

Live

pondit_moshAI

Laravel + Python document RAG application with: Authenticated users private document storage queued PDF ingestionQdrant-backed retrieval filtered by user_id Ollama chat with streamed responses persisted chat sessions with UUID-based URLs

Primary Featured Project

Featured #03

Live

WhatsApp Multi-Account Client

A PyQt6-based desktop application that allows you to run multiple WhatsApp Web accounts simultaneously in a single window using tabs. Each account maintains its own separate profile and storage, enabling you to use personal and business accounts simultaneously.

Case study ready

Featured #02

Live

Lazy News 365

Laravel-based news platform with a React admin, page builder, and modular widgets.Lazy News 365 ships a public reader layout plus an admin panel to manage posts, menus, and custom page sections. This README focuses on what is implemented today.

Case study ready

Featured #04

Live

Page Builder

Dynamic hybrid page builder both widget based and grapesjs integrated.You do not need to deploy anything except one file to your server pointed at your domain.

Case study ready

Featured #05

Live Video

Video Encode and Upload

Upload source videos using Local Laravel UI.Python script to process the video into m3u8 playlist.Upload into cloude storage ie: S3, R2, minIO

Case study ready

Featured #06

Live

Bulk SMS sender

Want to send bulk sms to your selected clients?This solution is built for custom phone number selection with custom dynamic values templates.

Case study ready

Featured #08

Live

Velocity Leap

Velocity Leap is a fast-paced, arcade-style jumping game that combines precision physics with engaging gameplay mechanics. Built using the Phaser 3 framework, the project explores the complexities of real-time state management, sprite animation, and dynamic environment generation in a browser-based environment.

Case study ready

Featured #07

Live

Company Portfolio Website

Custom Laravel or Vue based 5 page company profile website with details

Case study ready

Featured #09

Live

Bazar List

To solve writing shopping list into a paper and count the costs later.Just create a list of your buying materials. Add price later and mark it checked later.It'll calculate the total automatically

Case study ready

About

Full-Stack Web Developer & System Architect

Mominul Haque Sejan is a full-stack web developer who specializes in building clean, structured digital products with a focus on maintainability, performance, and user experience. With expertise spanning frontend interfaces, backend systems, and database architecture, I deliver end-to-end solutions that are both elegant and robust.

I prefer clear systems, durable interfaces, and focused presentation. The site is intentionally quiet: concise navigation, straightforward writing, and project pages that let the work speak without clutter.

These projects listed are outside office work; due to security concerns, they weren't disclosed completely.

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Contact

Open for conversation and collaboration.

Have a project in mind or want to discuss an opportunity? I'm always open to hearing about new ideas and collaborations. Send me a message below.

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