Public Resume
Muhammad Sufi Afifi
Backend-focused Full Stack Software Engineer with experience building APIs, debugging production systems, and developing scalable web applications. Published researcher in AI malware detection.
Experience
Software Developer
DataKraf Sdn. Bhd. · 05/2025 – Present
- Built backend REST APIs using Java and Spring Boot for fintech payment flows.
- Investigated production payment issues using GCP Logging and transaction correlation.
- Supported SIT/UAT cycles and documented debugging procedures for the team.
Full Stack Developer
BJAK Sdn. Bhd. · 10/2024 – 05/2025
- Built frontend features with React and integrated them with backend REST APIs.
- Worked in Agile sprints, participated in code reviews, and shipped incremental releases.
- Improved codebase maintainability by refactoring legacy modules and fixing bugs.
Skills
Backend
JavaSpring BootREST APIsSQL
Frontend
ReactNext.jsTypeScriptJavaScript
Cloud / Tools
GCP LoggingGitPostmanCI/CD
Projects
Research
Enhancing AI Malware Detection Using Neural Network with Binary Data Analysis
Book chapter (2024) · DOI: 10.2991/978-94-6463-589-8_7