I work on backend services, payment flows, production debugging, and practical web tools. I try to keep the work clear, reliable, and useful.
Kuala Lumpur / backend-focused full stack / Java, Spring Boot, React
Backend services
Payment flows and service integration
Production debugging
Finding failures across system boundaries
Frontend integration
Interfaces connected to real backend workflows
Public tools
Useful side projects that stay online
Work in use
Small products and tools I maintain
A few public projects with their own domains. Useful, simple, and still improving.
oakstat.us
Monitor services, publish status, and catch downtime before users do.
Public uptime monitoring with global checks, status pages, and incident visibility.
Visit producteasybin.xyz
Send sensitive snippets and files without leaving copies around.
One-time encrypted text and file sharing with quick PIN handoff and automatic expiry.
Visit productlorm.pro
Fake Data Toolkit
Lorem, mock APIs, datasets, logs, and generated test payloads in one place.
uscs.sufi.my
Signal Transceiver
Browser-based ultrasonic transmit, receive, analyze, and tuning controls.
invoice.sufi.my
E-Invoicing
Invoice creation flow with payment links, QR sharing, and compliant PDF output.
Featured Work
Selected case studies
Real systems, real problems, real outcomes.
Payment Transaction Debugging System
Investigated missing financial transactions by tracing logs across distributed services — identified a silent database write failure in the webhook processing layer and restored affected records.
NeuralAV — AI Antivirus
Rust-based antivirus engine using a PyTorch fine-tuned BERT neural network for binary classification — extends my published malware-detection research into a working tool.
AI Malware Detection
Published research on neural network-based malware detection using binary data analysis.
Rustra — Rust + Wasm Web Framework
A multi-threaded web framework written in Rust with WebAssembly, built to learn the internals of HTTP servers, thread pools, and browser-side Rust.
Experience
Recent roles
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.
Tech Stack
Tools I ship with
Enhancing AI Malware Detection Using Neural Network
with Binary Data Analysis
A peer-reviewed book chapter applying neural networks to binary executable analysis for malware classification — applied machine learning in a real cybersecurity context.
Engineering Notes
Writing that explains systems
Not tutorials. Explanations of how things actually work.
Git Workflow That Actually Works
A practical branching strategy for small teams that balances speed with safety.
Mar 15, 2026
REST vs GraphQL: When to Use Each
A practical comparison of REST and GraphQL with real-world trade-offs.
Feb 28, 2026
ELI5: Docker Containers Explained
Understanding containers, images, and why they matter for deployment.
Feb 15, 2026
Free Guides
Engineering references
Practical references for backend development, system design, and debugging.
Need someone who can ship the product and debug the system?
Open to roles and collaborations where shipping, reliability, and technical judgment all matter.