Building scalable, production-grade web applications and SaaS platforms with expertise in end-to-end system design, complex business workflows, and performance-focused architectures.
I'm a Full-Stack Software Engineer with 5 years of hands-on experience developing robust web applications and SaaS solutions. I specialize in creating complete system architectures, implementing complex business logic, and optimizing application performance. My work spans both freelance projects and enterprise applications, consistently delivering reliable solutions using clean architecture principles and modern engineering practices.
OrangeToolz | 2025 – Present
- Built and scaled a multi-tenant SaaS CRM platform with modular architecture
- Implemented third-party integrations and AI-driven automation features
- Developed real-time communication and collaboration tools
Freelance | 2021 – 2025
- Delivered end-to-end client projects using modern frameworks
- Implemented real-time features and CI/CD workflows
- Built scalable, high-performance solutions for diverse business needs
Uttara University | 2025 – 2028
Jhenaidah Polytechnic Institute | 2020 – 2024
Enterprise-grade CRM for sales and support teams featuring:
- Real-time inbox with smart agent assignment
- Contact management and CSV processing
- Broadcast campaigns and trigger automations
- Stripe subscriptions and multi-account support
- Analytics dashboards and mobile-friendly design
Tech Stack: NestJS, Prisma, MySQL, Redis, BullMQ, Socket.io, React, TypeScript, Vite, Zustand, React Query, ShadCN UI
AI-powered call analysis platform with:
- Transcription and sentiment analysis
- PDF report generation with email delivery
- Performance leaderboards and analytics dashboards
- Stripe billing and audio playback with waveform
Tech Stack: Node.js, Express, Sequelize, MySQL, Socket.io, React, TypeScript, Vite, Zustand
All-in-one platform for content creation and customer engagement:
- Dynamic QR codes and social post automation
- Loyalty programs and microservices architecture
- Multi-provider authentication and analytics
Tech Stack: NestJS, GraphQL, Apollo, Redis, BullMQ, AWS S3, React, React Query
I'm always interested in hearing about new opportunities and exciting projects.
- Portfolio: awebcode.netlify.app
- Email: asikurrahaman997@gmail.com
- LinkedIn: linkedin.com/in/awebcode
- GitHub: github.com/awebcode
- YouTube: youtube.com/@awebcode
