Md. Shamsad Alam Meraj, Senior Software Engineer: Building High-Velocity
SaaS Products & Full-Stack Web Platforms
I'm Md. Shamsad Alam Meraj, a Senior Software Engineer delivering scalable SaaS products, distributed cloud architectures, and modern web applications with React, Next.js, TypeScript, FastAPI, and PostgreSQL. Powered by modern AI-assisted workflows.
Frontend & SaaS Architecture
Backend & Cloud APIs
AI-Assisted & Cloud DevOps
About Me
Md. Shamsad Alam Meraj
Senior Frontend Engineer @ THSnet, Inc.
Dhaka, Bangladesh • Remote Worldwide
I am a Senior Software Engineer based in Dhaka, Bangladesh with over 4+ years of hands-on experience delivering high-impact full-stack applications and scalable SaaS products from zero to production.
Currently, I serve as a Senior Frontend Engineer at THSnet, Inc., architecting modern modular frontend architectures with React, Next.js, and TypeScript, alongside building high-throughput FastAPI REST endpoints and PostgreSQL data models.
I leverage AI-assisted engineering workflows to accelerate prototyping, code review, automated testing, and delivery of production-ready SaaS platforms with exceptional speed and architectural rigor.
Certifications
Verified technical credentials
Frontend Developer (React)
Feb 2024Software Architecture
Aug 2021Languages
Multilingual proficiency
Work Experience
Senior Frontend Engineer
Current RoleFrontend Developer (Contract)
Junior Frontend Software Engineer
Published on npm
Open-source libraries, production-grade intelligence toolkits, and the StackVibe UI design system powering modern web applications.
Production-grade country intelligence with flags, checkout rules, validation, and international metadata for global e-commerce and SaaS apps.
Zero-dependency Bangladesh holiday calendar and business-day toolkit with official government data, Bangla localization, and JSON/CSV/ICS export.
Core accessible React 19 component library for StackVibe UI, engineered with Tailwind CSS, Radix primitives, and fluid glassmorphic styling.
Micro-interaction & motion primitives for React: spring physics, magnetic cursors, 3D tilt cards, spotlights, and dynamic text reveals.
3D WebGL component layer for modern web apps powered by Three.js and React Three Fiber. Includes glass shaders, floating clusters, and particle waves.
Interactive command-line generator for scaffolding and adding StackVibe UI components, presets, and token configurations to your project.
Design tokens and curated theme presets (Aurora, Obsidian, Cyberpunk, Matrix, Tokyo Night) for StackVibe UI with instant CSS variables switching.
Featured Projects
Production-tested architectures, full-stack web applications, and systems detailed in my resume.
Full-stack application for managing shared meal groups, with live expense logs, membership administration, AI meal planning, analytics, and offline PWA access.
Book lending, swaps, and purchases with role-specific dashboards for users, librarians, and administrators, including borrowing and exchange request workflows.
Personalized travel and productivity planner helping users discover destinations, map interactive itineraries, and track milestones with data visualization.
An intuitive platform offering occasion-based suggestions, event gift solutions, and seamless checkout flows with custom animations.
International Client Work
Production corporate portals developed for international corporate brands in Japan and worldwide.
SS Corporation
A professional corporate website for a Japanese enterprise with 28+ years of excellence in culinary services, global trade solutions, and international exhibition management across Japan.
King Corporation
A comprehensive corporate web portal for a prominent international food industry group, highlighting culinary excellence, restaurant chains, and participation in the Osaka Expo 2025.
Skills & Technologies
Engineered across production SaaS products, distributed systems, open-source npm packages, and modern AI-assisted development workflows.
AI-Assisted Engineering
Next-generation AI-assisted engineering, LLM-driven workflows, and automated system delivery
Frontend & SaaS Architecture
High-performance reactive user interfaces with strict TypeScript and Next.js
Backend & Cloud APIs
Scalable SaaS backends, asynchronous microservices, and high-throughput REST APIs
Databases & Storage
Relational database schemas, document databases, and transaction management
State Management
Predictable, atomic application state architecture and cache synchronization
UI & Styling Systems
Design systems, 3D WebGL scenes, interactive motion, and fluid CSS architectures
DevOps & Cloud
Containerization, infrastructure as code, CI/CD pipelines, and cloud hosting
Testing & Developer Tools
Automated test suites, distributed version control, API specs, and product design
Let's Build Something Exceptional
Available for Senior Software Engineering opportunities, SaaS product architecture, and full-stack engineering consulting.
Send a Direct Message
Delivered straight to shamsad.alam.meraj@gmail.com