Mushirul Hassan

Owned and delivered 3+ production modules — Quotation Management, Price Matrix, and Quality Check — for a live multi-tenant SaaS CRM/ERP platform serving Trading and Distribution SMBs. Built a Sales Pipeline and Order Management System using React.js and Next.js, integrating with REST APIs for real-time data updates across multi-tenant environments. Resolved critical state management and API handling bugs that improved UI reliability and reduced error frequency in production.

Frontend Developer at Nyvexa Tech (2025-06 – 2026-05)

• Owned and delivered 3+ production modules — Quotation Management, Price Matrix, and Quality Check — for a live multi-tenant SaaS CRM/ERP platform serving Trading and Distribution SMBs.
• Built a Sales Pipeline and Order Management System using React.js and Next.js, integrating with REST APIs for real-time data updates across multi-tenant environments.
• Resolved critical state management and API handling bugs that improved UI reliability and reduced error frequency in production.
• Implemented reusable, performant UI components with shadcn/ui and Tailwind CSS, following consistent design conventions across the codebase.

NodeJS Developer at RemarkInfo Software Solutions (2025-08 – 2025-11)

• Designed and deployed RESTful API endpoints covering full CRUD operations for E-commerce application.
• Managed data using Node.js, Express.js, and Postgress.
• Handled full CRUD operations for product catalogs and user accounts.

Node Backend Intern at Tech Instance (2025-01 – 2025-07)

• Designed and deployed 15+ RESTful API endpoints covering full CRUD operations for users, orders, and data management using Node.js, Express.js, and MongoDB Atlas.
• Implemented JWT-based authentication with bcryptjs, securing user login and password management for a production-grade backend system.
• Integrated Nodemailer with Gmail SMTP to automate transactional emails — signup confirmation, password reset, and account update notifications.

Backend Developer Intern at Codex Intern (2024-09 – 2024-12)

• Job Event Management Systems (Backend) – Developed complete backend architectures using Node.js, Express, and MongoDB,
• Implementing RESTful APIs for job search, applications, event creation, user authentication, admin roles, data validation,
• Filtering by date/location, with a modular and secure design.

Bachelor of Technology in Computer Science and Engineering – Jamia Hamdard University (2022-10 – 2026-05)

Secondary (Class X)- ICSE – St.Xavier’s High School (2019-05)