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Muhammad Hafizh Roihan

SAP ABAP Developer

I build accessible, scalable enterprise applications for SAP ecosystems

About

Informatics graduate from Diponegoro University with experience in both full-stack development and SAP ABAP. Skilled in building frontend applications using Next.js and backend services with NestJS and Go (Gin), as well as developing and enhancing enterprise applications within SAP environments.

Currently working as an SAP ABAP Developer, focusing on enterprise application development within SAP environments. Building scalable, accessible solutions and integrating traditional SAP landscapes with modern web technologies. Continuously improving my expertise in SAP and full-stack development while exploring enterprise architecture concepts.

Experience

  1. Aug 2024 — Present

    SAP ABAP Developer Trainee

    Developing and maintaining ABAP programs for enterprise SAP modules. Building custom reports, enhancements, BAPIs, and interfaces to support business processes across Astra Group's SAP landscape. Previously trained as an ABAP Developer Trainee before transitioning to a full contract role.

    • ABAP
    • ABAP OOP
  2. Jan — May 2024

    Bootcamp · On-site

    Completed a 5-month intensive software engineering bootcamp at Sea Labs, focused on backend development with Go and frontend with Next.js. For the final capstone, collaborated in a team of five to build a Halodoc-inspired healthcare platform, applying full-stack skills in a real-world project setting.

    • Go
    • Next.js
    • TypeScript
  3. Jul — Aug 2023

    Freelance · Remote

    Built a professional website for an architecture firm using Laravel as the backend framework and React with Inertia.js for a seamless single-page UI experience. Showcased architectural projects and company portfolio with responsive, modern interfaces.

    • Laravel
    • React
    • Inertia.js
    • Tailwind CSS
  4. Feb — Jul 2023

    Led by Google, Tokopedia, Gojek & Traveloka

    Selected participant in the Mobile Development learning path. Completed intensive training in Android development, Kotlin, and mobile app architecture through a program led by Google and Indonesia's leading tech companies.

    • Kotlin
    • Android
  5. Mar — Jun 2023

    Contract · Remote

    Developed a full-stack web platform for Salurin.id using Next.js on the frontend and NestJS for the backend API. Integrated Midtrans payment gateway to enable seamless online transactions within the platform.

    • Next.js
    • NestJS
    • Midtrans
    • TypeScript
  6. Jan — Jun 2023

    Internship · Remote

    Built a mobile application for a textile manufacturing company as part of a college internship. Developed the frontend with React Native and the backend with Node.js to streamline internal business workflows.

    • React Native
    • Node.js
  7. Aug — Dec 2022

    Numerical Method Lab Assistant

    Assisted professors in teaching Data Structure and Numerical Method lab sessions. Guided students through practical exercises, graded assignments, and provided mentorship on programming concepts and problem-solving techniques.

    • C++
    • Python
    • Data Structures
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Recent Posts

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Topics

ABAP Development

Modern ABAP practices, object-oriented programming, and performance optimization techniques for SAP systems.