Contact Info
Work Skills
- Cyber Security & PenTesting Enthusiast
- Secure Backend Architectures
- Next.js & React Development
- Cloudflare Workers & Edge
- Cryptographic Protocols (AES)
- API Design & Integrations
Languages
- English (US) - Professional
- Sinhala - Native
Chames Dinuka
Security Architect & Software Engineer
Portfolio
Driven by a fascination with cybersecurity and data architecture, I engineer resilient systems that prioritize data integrity. I specialize in building secure, high-performance applications and hardening infrastructures against modern threats.
Projects
2026
Lead Developer
A high-performance, serverless audio meeting platform leveraging Cloudflare Edge. Designed and implemented sub-second latency audio streaming using serverless edge workers and Durable Objects.
- Built serverless edge WebSockets for real-time state synchronization.
- Engineered audio packet compression for low-bandwidth environments.
- Secured communication channels against DDoS and unauthorized access.
2026
Author & Developer
A zero-knowledge secrets management system comprising a TypeScript CLI/SDK and a companion serverless API. Features client-side hybrid encryption (AES-256-GCM + RSA-OAEP) and edge-cached global distribution.
- Designed zero-knowledge architecture ensuring private keys and plain text secrets never leave the client.
- Engineered client-side hybrid encryption with runtime dotenv auto-injection to load secrets dynamically.
- Built high-concurrency serverless endpoints (Cloudflare Workers & KV) with edge-cached verification schemas.
2025 - Present
Lead Developer
Research Grant Management System
A comprehensive Research Grant Management System for the University of Kelaniya.
- Awarded a Certificate of Appreciation by the Vice Chancellor for the end-to-end design, development, and maintenance.
- Architected and implemented a robust REST API backend and a dynamic Next.js frontend to deliver a seamless user experience.
- Engineered a high-availability deployment strategy using Docker Stack, ensuring seamless scalability and system reliability.
Certifications
- Certified Linux Administrator
- Docker Certified Associate
Core Registry
Reference
"Chames is an exceptionally driven student with a deep understanding of security protocols and backend systems. His work on serverless applications demonstrates strong engineering capabilities."
Experience
2026 - PRESENT
Software Engineer Intern
FCT Technologies - University of Kelaniya
Kelaniya, Western Province, Sri Lanka
- Contributing to the development of the Research Grant Management System
Education
2024 - 2028
B.Sc. in Computer Science
University of Kelaniya
Specialization in Cyber Security and Data Architecture. Focus on system integrity, cryptographic networks, and secure database frameworks.
2024
Advanced Linux Course
FOSS Community - University of Kelaniya
Comprehensive training in Linux system administration, bash automation, secure configurations, and infrastructure hardening.
2022
GCE Advanced Level
T/TN/Padavi Palugahawanguwa M.M.V
Graduated with top marks in Physical Sciences stream (A, B, C grades; 1.54 GPA).