Building Zero-Cheat Browser Lockdown for Online Examinations
How we implemented full-screen lockdown, tab-switch detection, automated webcam verification, and real-time telemetry to secure academic and recruitment exams against AI assistance.
Production Engineering Journal
Technical insights & system design.
Behind-the-scenes engineering playbooks from our principal architects. How we design zero-trust proctoring, high-concurrency TCP servers, and 5-day deployment squads.
High-Concurrency TCP Sockets in Java: Threading Models & Binary Protocols
A deep dive into multi-threaded TCP server architecture, thread-pool optimization, and binary serialization protocols for low-latency networked gaming and enterprise telemetries.
The 5-Day Deployment Pod: Eliminating Technical Debt in Early Sprints
How structured pod composition (Architect + 2 Full-Stack Engineers + SRE), automated Terraform IaC, and continuous CI/CD pipelines enable new software teams to ship production code within 5 business days.
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