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.

Nest.js WebSocket Prisma PostgreSQL Redis BullMQ React Socket.io React Query Zustand Zod Tailwind CSS Shadcn UI

React Next.js TypeScript Tailwind CSS Redux Zustand React Query Apollo GraphQL Zod React Hook Form WebSocket

Node.js Express.js Nest.js WebSocket REST API GraphQL BullMQ

PostgreSQL MySQL MongoDB Redis Prisma Sequelize

Docker Nginx GitHub Actions Vercel Netlify AWS S3 Firebase Cloudinary

Swagger Postman Insomnia Stripe Passport.js Postmark Twilio SendGrid

Python PHP Go Rust

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

Live Demo

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

Live Demo

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

Live Demo

I'm always interested in hearing about new opportunities and exciting projects.

• Portfolio: awebcode.com
• Email: asikurrahaman997@gmail.com
• LinkedIn: linkedin.com/in/awebcode
• GitHub: github.com/awebcode
• YouTube: youtube.com/@awebcode

@awebcode @awebcode awebcode @awebcode 21596578 @awebcode @awebcodee @awebcode @awebcode @awebcode

@awebcode @awebcode

@awebcode @awebcode

@awebcode

aws babel backbonejs bootstrap canvasjs chartjs css3 d3js docker ember express figma firebase flutter framer gcp git graphql heroku html5 illustrator javascript kubernetes linux mongodb mssql mysql nextjs nginx nodejs nuxtjs pandas photoshop php postgresql postman pytorch react reactnative redis redux sass sketch tailwind typescript webpack xd

@awebcode @awebcode