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.
- Built Java and Spring Boot REST APIs for fintech payment and invoicing flows.
- Investigated production payment issues using GCP Logging, transaction IDs, and gateway event traces.
- Supported SIT/UAT cycles and documented repeatable debugging procedures for payment-related issues.
Full Stack Developer
BJAK Sdn. Bhd.
- Built React frontend features and integrated them with backend REST APIs.
- Worked in Agile sprints, participated in code reviews, and shipped incremental releases.
- Improved maintainability by refactoring legacy UI modules and fixing production-facing bugs.
Skills
Backend
JavaSpring BootREST APIsSQL
Frontend
ReactNext.jsTypeScriptJavaScript
Cloud / Tools
GCP LoggingGitPostmanCI/CD
Projects
- Payment Transaction Debugging System
- NeuralAV — AI Antivirus (Rust + BERT)
- Rustra — Rust + Wasm Web Framework
- AI Malware Detection
Research
Enhancing AI Malware Detection Using Neural Network with Binary Data Analysis
Book chapter (2024) · DOI: 10.2991/978-94-6463-589-8_7
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