Muchammad Iqbal Yusuf

Backend Developer (Node.js) with 1+ years of experience building scalable RESTful and GraphQL APIs using Express.js. Skilled in designing secure backend systems with JWT authentication, Role-Based Access Control (RBAC), and event-driven architecture. Experienced in working with relational and NoSQL databases and delivering production-ready features for platforms with 10,000+ active users. Strong understanding of software development lifecycle (SDLC), API design, and backend system optimization.

Backend Developer at PT Jaring Synergi Mandiri (2026-01 – Present)

Tech Stack: Node.js, Express.js, MySQL, REST API, JWT, Swagger/OpenAPI

• Developed and maintained RESTful APIs using Node.js (Express.js) and MySQL for an omnichannel Customer Experience platform handling multi-channel ticketing workflows.
• Built a secure public telemarketing backend system with token-based validation, dynamic form handling, and document upload pipeline, reducing manual data entry errors.
• Designed and implemented event-driven architecture for email notifications triggered by ticket lifecycle events, improving real-time communication across teams.
• Optimized backend logic and query performance to support scalable operations and high-volume ticket processing.

IT Support & Full Stack Developer at CV Rumah Mesin (2025-04 – 2025-12)

Tech Stack: Laravel, PHP, MySQL, Tailwind CSS

• Developed and maintained internal systems to streamline HR, sales, and operational workflows, replacing manual spreadsheet-based processes.
• Built backend modules for training management, attendance tracking, overtime requests, and sales monitoring systems.
• Implemented business logic for intern management system supporting 50+ active users with attendance, reporting, and activity tracking features.
• Performed system maintenance, debugging, and database optimization to reduce downtime and improve system reliability.

Backend Developer Intern at Zettabyte Pte. Ltd. (2024-08 – 2024-12)

Tech Stack: Node.js, Express.js, MongoDB, GraphQL, JWT

• Developed backend using Node.js, MongoDB and GraphQL for a production platform serving 10,000+ active users.
• Designed and implemented GraphQL queries and mutations for financial modules, including billing, payment plans, and student enrollment systems.
• Secured API endpoints using JWT authentication and RBAC, improving system security and access control.
• Contributed to deployment of production-ready features, including student transfer and scholarship modules.
• Conducted testing and debugging across local, staging, and production environments to ensure system stability.

Certified Independent Study (MSIB) — Web Back-End Development at Gamelab.ID (2024-02 – 2024-06)

Tech Stack: Node.js, Express.js, MongoDB, Swagger/OpenAPI

• Built backend systems using Node.js and REST API architecture with modular project structure.
• Implemented CRUD operations, JWT authentication, and RBAC middleware.
• Led backend development for Travel Planner API project, including database design (ERD), API documentation (Swagger), and end-to-end testing.

Diploma in Informatics Engineering – Universitas AMIKOM Yogyakarta (2022-09 – 2025-08)