Shehab Hossen👋
Software Engineer

Software Engineer leading a high-performing team at Bdcalling IT — building scalable e-commerce & full-stack solutions for global brands.

Skill

Languages & Concepts

JavaScript/TypeScript (ES6)

Python

HTML

CSS

SQL

Liquid

OOP

JWT

Microservices

LLM RAG

Frameworks & Libraries & Runtime

Next.js

React

Tailwind CSS

MUI

Shadcn/ui

Zustand

Node.js

Express.js

Hono.js

Bun

FastAPI

Mongoose

Databases

PostgreSQL

MongoDB

MySQL

Tools & DevOps

Git

Docker

WebSocket

AWS

Jira

About me

I'm Shehab Hossen — a Software Engineer based in Bangladesh, currently leading a dev team at Bdcalling IT where we build high-quality e-commerce and full-stack solutions for international clients. I care deeply about clean code, great UX, and shipping products that actually make a difference.

Check out some
of my Featured projects
👇

Check out some
of my
Featured projects
👇

Featured projects

ACE-STEP-1.5 — Cloud Version

—Built a cloud-optimized version of LLM API with one-command setup, removing unnecessary code and fixing MLX-related issues — improving stability and inference performance by ~25%.
—Developed a Python FastAPI-based inference API with optimized VRAM model loading/unloading, improving response efficiency by ~35% and enabling efficient cloud usage.

Python

FastAPI

Transformer

React Timeline Editor

—Forked an open-source project and extended it with custom features. Built custom React type-oriented components to enhance functionality.
—Upgrading the project to React 19 with the new compiler for improved performance and modern features.

React 19

TypeScript

Interaction.js

VermelVibe

—Built a fully custom Shopify storefront from the ground up using Liquid templating and custom JavaScript.
—Implemented bespoke UI components, dynamic sections, and performance-optimized assets for a premium e-commerce experience.

Shopify

React

Storefront API

Akadam

—Developed a custom Shopify theme tailored to the brand's identity, with fully responsive design and custom section schemas.
—Extended theme functionality with custom Liquid blocks, metafield integrations, and optimized storefront performance.

Shopify

Liquid

JavaScript / CSS

Dadday

—Designed and developed a custom Shopify theme with a focus on clean aesthetics and conversion-optimized layouts.
—Built reusable custom sections and blocks with flexible schema settings for easy content management by the client.

Shopify

Liquid

JavaScript / CSS