Specialist Engineer & Full Stack Developer at
@Purrfect Software Limited
Dhaka, Bangladesh 🇧🇩
masud@purrfect.com
B.Sc. in Computer Science & Engineering
About
I'm a Senior Software Engineer & Full-Stack Specialist with 5+ years of hands-on experience building high-performance web applications, scalable REST APIs, and micro-frontend architectures.
My core stack centers around Next.js, TypeScript, React, NestJS, Tailwind CSS, and modern databases (PostgreSQL, MongoDB). I take pride in crafting surgical UI micro-interactions, robust state management, and optimizing Core Web Vitals to deliver sub-second page load speeds.
Skills & Technologies
// Frontend
// Backend & DB
// Tools & DevOps
Experience
Building responsive, high-performance user interfaces and scalable web applications with React.js, Next.js, and Tailwind CSS while integrating REST APIs with backend teams.
Built responsive UIs with React.js, Next.js, and Tailwind CSS. Handled state management using Redux Toolkit and Context API.
Designed and implemented modern web interfaces with React and Next.js, collaborating remotely with cross-functional teams in Agile workflows.
Developed and maintained company websites using HTML, CSS, JavaScript, and React.js. Optimized website speed and performance for better UX and search ranking.
Assisted in developing and testing frontend components using HTML, CSS, and JavaScript. Learned and applied React.js to build dynamic web pages.
Projects


Motion Connect
A complete healthcare management platform designed for physiotherapy and rehabilitation centers with appointment scheduling, patient management, billing, bookkeeping, and analytics.


Motion Website
A modern corporate website for Motion Mechanics featuring service showcases, appointment booking, SEO optimization, and responsive user experience.


Purrfect Software
A premium software company website showcasing products, services, portfolio, team, and modern interactive experiences with performance-focused architecture.
Services & Expertise
View all
Full-Stack Web Engineering
End-to-end product engineering — from database to UI.
Build a modern, high-performance web application that helps your business stand out online. I develop responsive, SEO-friendly websites and web apps using Next.js, React, TypeScript, and Tailwind CSS. Every product is designed with clean architecture, fast loading speeds, and a user-friendly experience.

API Architecture & Integrations
Scalable APIs and seamless third-party service integrations.
RESTful & GraphQL API design, microservices orchestration, third-party webhook integrations, and real-time WebSocket communication channels. I design APIs that scale with your product.

Performance & UX Optimization
Sub-second load times. Pixel-perfect, accessible interfaces.
Audit and optimize Core Web Vitals (LCP < 1.2s, CLS 0.00), bundle size reduction, surgical micro-animations, and WCAG AA accessibility compliance. I turn slow websites into fast, delightful experiences.

AI & Workflow Automation
Intelligent automation that eliminates repetitive work.
Build AI-powered features and automated workflows using n8n, LangChain, and OpenAI integrations to supercharge productivity and user experience. From custom chatbots to fully automated business pipelines.
Endorsements
“Masud's ability to translate complex architectural specs into lightning-fast, sleek React and Next.js interfaces is top tier. He consistently delivers clean, maintainable code.”
Engineering Lead
Semicolon IT Solutions
“Working with Masud on enterprise dashboard interfaces was smooth and effortless. His attention to UX details and speed optimization set a high bar for our team.”
Senior Product Manager
Purrfect Software Limited
“If we don't fight, we can't win.”
— Eren Yeager




