Hello, I'm Arnob Dey
Full Stack Web Developer
Professional Growth
A timeline of diverse challenges, leadership roles, and the evolution of my technical expertise.
Junior Software Developer
Bright Future Soft
I build scalable SaaS applications in production environments, working across the full stack with a focus on performance, security, and clean architecture.
⚡ Core Expertise
- High-performance apps with React.js / Next.js
- Scalable REST APIs using Node.js & Express.js
- Modular backend architecture with centralized error handling
- Optimized MongoDB schemas with indexing & aggregations
💳 Payment Integration
Integrated bKash Payment Gateway API with secure tokenization, payment execution, verification, and robust transaction error handling.
🧠 Engineering Focus
- API-first design
- Secure authentication (JWT)
- Performance optimization
- Clean frontend–backend integration
- Production-ready code
🛠 Stack
React.js • Next.js • Node.js • Express.js • MongoDB (Atlas) • bKash API • JWT • Git
Dot Net developer
E-Group BD
At E Group BD, I developed a comprehensive internal task management system aimed at enhancing team collaboration, streamlining communication, and improving project workflow efficiency across the organization. My role focused on designing and implementing the backend architecture using ASP.NET, ensuring a robust, scalable, and secure system capable of supporting multiple user roles and departments simultaneously.
Key responsibilities and achievements include:
- Backend Development: Built RESTful APIs with ASP.NET, handling task creation, assignment, updates, progress tracking, and reporting.
- Authentication & Authorization: Implemented secure role based access control for different user levels, ensuring sensitive internal data remained protected.
- Real-time Collaboration: Developed real time notification features for task updates, deadlines, and team communication, reducing response times and improving workflow visibility.
- Task Progress Management: Enabled dynamic task status tracking and automated alerts for pending or overdue tasks, helping managers monitor productivity effectively.
- Integration with Frontend: Collaborated closely with the frontend team to integrate APIs with a responsive user interface, ensuring smooth and intuitive user interactions.
- Scalability & Performance: Optimized database queries and backend logic to handle multiple concurrent users efficiently, maintaining high performance under load.
- Impact: The system significantly improved internal communication, reduced task delays, and provided management with clear visibility into team productivity, becoming a critical tool for day to day operations.
This project demonstrates my ability to deliver end-to-end software solutions, from architecture and backend development to real time features and seamless team collaboration, using modern ASP.NET technologies in a professional production environment.
Crafting Digital Experiences with Purpose

Project Highlights
Task Management App
Medical Image Segmentation AI
Education & Foundation
The academic foundation that fueled my passion for technology and lifelong learning.
BSc in COnputer Science and Engineering(CSE)
American International University Bangladesh
Key Achievements
Technical Stacks
The tools and languages I've mastered.
Let's build
something great.
Based in Bangladesh,
Available for global opportunities.