I'm Jaker Hossain — a Frontend Engineer and Frontend Team Lead with 4+ years building high-performance SaaS and e-commerce platforms in React.js, Next.js, and TypeScript.
Dhaka · GMT+6I sit between design and engineering — turning product problems into fast, accessible, maintainable interfaces that teams can actually ship.
I'm a Frontend Engineer and Frontend Team Lead based in Dhaka — leading a team of 4+, helping deliver the company's highest-grossing product, and cutting deploy time by 25% through shared architecture.
My focus is frontend architecture, web performance, and mentoring engineers to ship clean, scalable code. I've spent 4+ years building high-performance SaaS and e-commerce platforms in React.js, Next.js, and TypeScript.
I try to always pick the cleaner architecture, the better user experience, and the small performance wins that make a big difference to the people using what I build.
From the first commit to the last Lighthouse pass — frontend engineering services covering React, Next.js, TypeScript, architecture, performance, and SEO.
Full-stack web apps built with Next.js, React, and TypeScript — production-grade, responsive, and ready to scale.
React, Next.js, and TypeScript systems — engineered for performance, accessibility, and clean, maintainable architecture.
Fast, modern websites that combine clean architecture with engaging design to serve your brand.
Storefronts with cart, checkout, payments, and inventory — engineered for conversion and scale.
Designs translated into polished, accessible, responsive interfaces that feel great to use.
Multi-tenant SaaS platforms with auth, billing, dashboards, and clean architecture designed for growth.
Real products, real users — SaaS platforms, e-commerce, and admin tools built with React, Next.js, and TypeScript.
A multi-currency e-commerce platform bridging online and offline sales — dynamic currency management, unified POS, and enterprise-grade admin tooling.
A full-stack coupon and deals platform for the Middle East, helping users discover verified promo codes, discounts, and offers with an integrated admin panel and API.
A centralized dashboard for managing rides, drivers, partners, corporate clients, and platform operations, providing real-time insights for the LallaGo ecosystem.
A high-performance agency landing page built with React.js and Framer Motion, showcasing case studies through fluid animation and modular, clean architecture.
A running history of what shipped, in order — work, awards, and the platform wins that changed how my team ships.
Leading a team of 4+ engineers across SaaS and e-commerce products, owning architecture decisions and code review.
Supporting the company's hiring process by sourcing candidates, conducting initial screenings, coordinating technical interviews, evaluating talent, and helping build high-performing engineering, UI/UX, and marketing teams.
Awarded partnership status in recognition of my long-term technical contributions to BD Commerce, the company's highest-performing product.
Recognized as Top Employee for outstanding engineering contributions, consistently delivering high-quality work, and demonstrating exceptional individual performance across multiple projects.
Extracted a shared UI + utility library across products, standardizing patterns and shrinking release cycles.
Led delivery of a multi-currency commerce platform bridging online and offline sales — now the top-grossing product at Expert Squad.
Ongoing degree, session 2023–2024, alongside full-time engineering work.
The technologies and working habits behind everything I ship — chosen for reliability, not hype.
Occasional write-ups on frontend architecture, performance, and the lessons that only show up when you ship production software.
Sometimes you’re working in one GitHub repository, but you need to push the same code into another repository — and specifically into a different branch
Learn how to implement a centralized mutation system for multi-tenant SaaS using Next.js Server Actions. Explore RBAC, multi-subdomain handling, cache revalidation, and scalable API patterns for secure, maintainable backend architecture.
A practical, no-fluff guide to crafting a frontend developer resume that stands out — with examples, formatting advice, and real-world insights for junior to mid-level developers.
In today’s fast-evolving tech world, job titles often blur together, and one of the most common areas of confusion is the difference between a Frontend Developer and a Frontend Engineer.
When running npm commands in PowerShell, developers might encounter an error message similar to the following:
This versatile utility works seamlessly for both frontend and backend, making query handling a breeze!
Instead of pushing raw code to a server and compiling it there, we compile locally into a Docker image, compress it into a .tar bundle, and ship the static artifact directly to the server.
Getting a meeting booked with a potential client is only half the battle. The real magic (and revenue) happens during and immediately after the call.
Deep dives on frontend engineering, architecture, and performance — written for engineers who ship.
The title change is easy. The mindset shift underneath it is the hard part — and it's what actually separates the two roles.
A practical breakdown of the folder structure, data layer, and component boundaries that keep a growing Next.js app from turning into spaghetti.
Three real mistakes from shipping SaaS and e-commerce products in production, and the specific habits I built to stop repeating them.
How architecture decisions, rendering strategy, and SEO fundamentals come together in a real Next.js product, not just a demo app.