Available for freelance collaborations

Md Jubair HossainReact & Next.js DeveloperBuilding High Performance Web Applications

I architect fast, scalable products that convert business goals into measurable outcomes, from clean user journeys to resilient backend systems designed for growth and long-term maintainability.

Built 20+ production appsOptimized performance up to 40%Focused on scalable architecture
Portrait of Md Jubair Hossain

Product-ready engineering

Architecture-first builds with measurable velocity and quality.

Core stackReactNext.jsNode.jsPostgreSQL

Delivery

20+ Apps

Performance Impact

Up to 40% gain

Focus

Scalable architecture

About

Building products where design intelligence meets engineering rigor.

My Approach

I started in visual production, where details, timing, and story quality decide whether a result feels premium. That background now shapes how I engineer web products: clarity in architecture, speed in interaction, and maintainability from day one.

My current focus is AI-powered web applications that need strong frontend performance and dependable backend structures. I work from product outcomes backward, so decisions in code directly support growth, reliability, and business impact.

Explore selected projects

Journey

2020-2023

3D & Creative Specialist

Delivered 350+ global 3D Logo and Product Animation projects. With 4.9 Star Rating on Fiverr Level 2 Seller.

2024-2025

Learing Fundamental of Cyber Security & Ethical Hacking, Web Penetration Testing, Networking

Focued on learning and exploring the fundamentals of Cyber Security & Ethical Hacking, Web technologies, Web Penetration Testing and Networking

2025-Present

Web App Developer

Building production web platforms with React, Next.js, Node.js, and performance-first architecture.

Production Builds

20+ launched apps

Performance Focus

Up to 40% improvement

Engineering Style

Clean, scalable systems

Skills

Capability stack for modern Web Applications.

Frontend Systems

Fast, scalable interfaces built for conversion and maintainability.

Impact

Component architecture + motion strategy

ReactNext.jsTailwind CSSFramer Motion

Backend & Data

Stable APIs and data models ready for SaaS growth and integration.

Impact

Structured service layer + predictable contracts

Node.jsExpressRESTPostgreSQL

Performance Engineering

Monitoring and optimization that improve real product responsiveness.

Impact

Up to 40% gains on key performance paths

Core Web VitalsCode SplittingCachingProfiling

Tech Stack

ReactNext.jsTypeScriptJavaScriptNode.jsPostgreSQLPrismaTailwind CSSFramer MotionGSAPFigmaVercel

Delivery strengths

Scalable Architecture

System-first coding standards

Shipping Velocity

Rapid iteration without quality loss

Product Thinking

Engineering choices tied to business goals

Education & Certifications

Foundation driven learning with real world, production focused outcomes.

Continuous learning mindset

Committed to continuous learning and evolving with modern technologies.

Academic Foundation

Education

BSS, Social Work

National University Bangladesh, Abu Dharr Ghifari College

Ongoing

Building strong social research foundations with analytical thinking.

Academic consistency while parallelly delivering production software projects.

Education

HSC, Humanities

Govt Shaheed Suhrawardy College

2023

Dhaka Board

Intermediate and Secondary Education Boards Bangladesh Examination

Education

SSC, Commerce

Jurain Govt High School

2021

Dhaka Board

Secondary School Certificate Examination

Certifications

Next Level Web Development

Ongoing

Programming Hero

Advanced full-stack engineering, AI-Driven Software Engineering, system design, and production-grade architecture.

Credential Verified

Complete Web Development

2026

Programming Hero

Full-stack web engineering with modern React ecosystem practices.

Credential Verified

Web Penetration Testing Course

2025

Cyber Bangla Academy

Hands-on vulnerability analysis and secure web application hardening.

Credential Verified

Ethical Hacking Course

2025

Creative IT Institute, Bangladesh

Security fundamentals, threat modeling, and defensive engineering workflows.

Credential Verified

Currently Exploring

AI-assisted developmentAdvanced system designPerformance optimizationScalable backend architecture

Selected Work

Featured Projects

Real-world products built with performance, scalability, and user experience in mind.

Red Hope Blood Donation Platform preview

Red Hope Blood Donation Platform

A comprehensive blood donation platform connecting donors with recipients, ensuring timely and efficient blood supply to those in need.

  • -Problem: Lack of a centralized blood donation platform in Bangladesh
  • -Solution: Developed a comprehensive blood donation platform
  • -Technologies: React, React-Router, Axios, Tailwind CSS, Firebase, Node API
  • -Impact: Just a Prototype no real life impact yet, but it has the potential to save lives
ReactReact-RouterAxiosTailwind CSSFirebaseNode API

Largest Contentful Paint (LCP)

1.1s

Accessibility

90/100

Best Practices

100/100

SEO

90/100

Performance Score

91/100

Paw Mart A Community Driven Platform for Pet Lovers preview

Paw Mart A Community Driven Platform for Pet Lovers

A platform where pet lovers can connect, share and shop.

  • -Problem: Pet lovers in Bangladesh lack a centralized platform to connect, share and shop.
  • -Solution: Designed a community driven platform for pet lovers
  • -Technologies: React, Axios, Tailwind CSS, Firebase, Node API
  • -Impact: Just a Prototype no real life impact yet, but it has the potential to save lives
ReactReact-RouterAxiosTailwind CSSFirebase

Largest Contentful Paint (LCP)

1.5s

Accessibility

86/100

Best Practices

96/100

SEO

83/100

Performance Score

90/100

Toy Kingdom preview

Toy Kingdom

Online Ecommerce Kids Toy store platform

  • -Problem: Need a Ecommerce platform for kids toys and other excessoris
  • -Solution: Developed a Ecommerce platform for kids toys and other excessoris
  • -Technologies: React, React-Router, Firebase, Tailwind CSS.
  • -Impact: Just a Prototype no real life impact yet, but it has the potential to save lives
ReactReact-RouterFirebaseTailwind CSS

Largest Contentful Paint (LCP)

2.1s

Accessibility

90/100

Best Practices

90/100

SEO

90/100

Performance Score

90/100

Currently Available for Freelance

Let's Build Something Exceptional.

I help startups and businesses craft high-performance, scalable web applications.

Design with emotion. Build with logic. Ship with purpose.