Hi there, I'mMainuzzaman
5+ years building production web applications across e-commerce, enterprise systems, and educational platforms. Transforming ideas into scalable digital products.
About Me
Building scalable solutions with modern technologies
I am a results-driven Full-Stack Software Engineer based in Dhaka, Bangladesh, with 5+ years of experience building production-ready web applications.
⚡ Frontend Excellence
React, Next.js, TypeScript, Redux Toolkit, Tailwind CSS — building responsive, performant interfaces serving 80,000+ users.
🛠️ Backend Mastery
Python, Django, FastAPI, PostgreSQL, Redis, Celery — architecting scalable APIs and background processing systems.
🛒 E-Commerce & Enterprise
Multi-brand e-commerce platforms, ERP systems, inventory management, payment integrations (Stripe, PayPal).
Years Experience
Projects Delivered
Users Served
Client Satisfaction
📍 Quick Info
Work Experience
5+ years of professional software development
Software Developer
Daffodil International University
- ▹Built and maintained production Django/FastAPI services and React/Next.js web apps
- ▹Architected e-commerce platform serving multiple business brands
- ▹Designed background processing pipelines with Celery and Redis
Frontend Developer
Aamartaka.com
- ▹Developed high-performance web interfaces for financial services
- ▹Implemented PWA features for offline capability
- ▹Built responsive designs serving diverse user base
Software Engineer
Kaizer Knitwears Ltd
- ▹Designed comprehensive Garments ERP system with role-based access
- ▹Developed merchandising, fabric, and production management modules
- ▹Built inventory management with real-time tracking
Web Developer
AR Integration & Solution Ltd
- ▹Built Telemedicine Platform with video calls and automated prescriptions
- ▹Developed Pharma Management System for full supply chain
- ▹Created Dynamic Job Portal with exam creation and CV generation
Featured Projects
21+ production projects across multiple industries
Daffodil Family E-Commerce Ecosystem
High-traffic multi-brand e-commerce platform with shared core services and configurable branding for multiple business concerns.
Al-Bayt Elegance
E-commerce platform for Islamic fashion with clean shopping experience, secure payments, and real-time inventory management.
Commercial/Store & Inventory Management
Comprehensive commercial ERP for retail, wholesale, and import-export businesses with multi-warehouse support.
Garments ERP System
End-to-end ERP for garment manufacturing with complete production tracking from fabric to finished goods.
DIU HRIS AI Suite
HR-facing AI modules for enterprise operations including policy Q&A, document processing, and workforce analytics.
Daffodil Central AI
Multi-tenant AI CRM platform enabling 24/7 automated support, lead capture, and internal knowledge search.
IOU.ac - International Online University
International e-learning platform serving 80,000+ users with subscription and purchase-based course models.
GoEdu.ac
Scalable education platform for instructors and universities with multi-university support and monetization.
DIU Website
Official university digital platform connecting services for 80,000+ students, faculty, and staff.
Global Coursework
London-based platform providing study resources and materials for students worldwide with PayPal integration.
biofideX - Bioscience Education
Modern bioscience learning platform with interactive quizzes, articles, and courses across life science disciplines.
CPCN - Workshop Management
E-learning platform for child health and nutrition certification with expert-led curriculum.
Real Estate & Housing Management
Full-featured platform for property sales, investments, and rental management with financial tracking.
Secret Elite
Private membership platform with tier-based subscriptions and affiliate commission system.
Telemedicine Platform
Complete telemedicine solution with video calls, automated prescriptions, and patient management.
Pharma Management System
Complete pharmaceutical supply chain management with LC tracking and quotation management.
Dynamic Job Portal
Full-featured job portal for seekers, companies, and administrators with exam creation.
WinnSEO AI & Lead Generation
AI-powered Shopify toolkit for SEO content generation and marketing automation.
Social-Earn.AI
Platform connecting brands with content creators through automated workflows and analytics.
Noor Jabal Cleaning
Professional website for Dubai-based cleaning company showcasing residential and commercial services.
DIU Academic Certificate Verification
Blockchain-backed system for issuing and validating tamper-proof academic credentials.
And 12 more projects...
My Services
Full-Stack Web Development
End-to-end web applications from database to UI.
- ✓Custom web applications (Django, FastAPI, Next.js)
- ✓REST API development and integration
- ✓Database design and optimization
- ✓Admin dashboards
Frontend Development
Beautiful, responsive interfaces users love.
- ✓React/Next.js applications
- ✓TypeScript development
- ✓UI/UX implementation from Figma
- ✓Performance optimization
E-Commerce Development
Custom online stores and multi-vendor platforms built for scale.
- ✓Custom e-commerce platforms
- ✓Multi-vendor marketplaces
- ✓Inventory management systems
- ✓Payment gateway integration (Stripe, PayPal)
Enterprise Solutions
Robust systems that scale with your business.
- ✓ERP systems (manufacturing, retail, wholesale)
- ✓CRM platforms
- ✓HRIS and HR automation
- ✓Inventory management
AI Integration
AI-enhanced features for existing products.
- ✓Chatbot development
- ✓RAG pipeline implementation
- ✓LLM integration
- ✓Process automation
Tech Stack
Technologies I work with
⚡Frontend Development
🛠️Backend Development
🔧DevOps & Tools
🤖AI & Blockchain
Get In Touch
Contact Information
Available for: