Hi, I'm Asadullah
Full-Stack Web Developer
I build scalable, production-ready web applications with modern technologies. Passionate about clean architecture, performance, and delivering exceptional user experiences.
Technologies I work with
The tools and frameworks I use to build modern, scalable applications
Frontend
Building responsive, interactive user interfaces
Backend
Designing robust APIs and server-side systems
Database
Data modeling, optimization, and management
Tools & Integrations
Workflow automation, deployment, and third-party services
Where I've worked
My professional journey and career progression
Backend Developer
Pxlhut
Developed and maintained backend systems for enterprise-grade SaaS applications using NodeJs, ExpressJs, NestJS and PostgreSQL.
- Architected scalable multi-tenant SaaS platform with tenant-level data isolation
- Integrated multiple payment gateways (Stripe, PayPal, SSLCommerz) with unified checkout flow
- Implemented role-based and hybrid access control with granular, module-level permissions
- Designed real-time notification system using Socket.IO and Redis
- Built background job processing pipelines with BullMQ
Junior Full Stack Developer
Shaderbytes, India
Built and maintained full-stack web applications using React and Node.js with real-time features.
- Developed responsive user interfaces with React.js and modern frontend tooling
- Built RESTful APIs and server-side logic using Node.js and Express.js
- Implemented real-time features including live chat and notifications using Socket.IO
- Collaborated with cross-functional teams to deliver production-ready applications
React Developer (Intern)
Unisight Technologies
Contributed to a React-based SaaS application, implementing new features and resolving production bugs.
- Developed and shipped new features for a production SaaS application using React.js
- Identified and resolved critical bugs to improve application stability
- Collaborated with senior developers to follow best practices and code review processes
- Gained hands-on experience with component-driven architecture and state management
Academic Background
My educational journey
Bachelor of Science in Physics, Mathematics, Biology
Susong Durgapur Govt. College
Studied a Bachelor of Science degree with a focus on Physics, Mathematics, and Biology.
Things I've built
A selection of projects that showcase my skills and problem-solving approach
Donation Platform
A full-stack charity and fundraising platform with multi-gateway payments, real-time donation feeds, CMS-driven UI, and a comprehensive admin dashboard.
Invetrixa — Inventory Management System
A multi-tenant SaaS inventory management backend with POS, invoicing, stock tracking, RBAC, and CI/CD pipelines.
Talento — Social Networking Platform
A social networking backend with real-time chat, communities, posts & feeds, stories, and notification system.
Let's work together
Have a project in mind or just want to say hello? I'd love to hear from you.
Get in touch
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.
asadullah.coder@gmail.com
Location
Bangladesh