Docker: From Zero to Production · Part 4Docker Networking: How Containers Actually Find Each Other
You set up a firewall rule to block a port. Docker quietly ignores it. Here's why.

Bridging dev and ops. I focus on the space where code meets reality. Building an application is one thing, but making it survive in production is another. I design the quiet foundations that let great software thrive.
A dual-degree perspective bridging software engineering and cloud security. Building automated, reliable pipelines and resilient infrastructure.

Web Team Lead · Production Infrastructure · National Launch
Led the full-stack migration of the University of Vocational Technology's official platform from legacy WordPress to a production-grade Next.js stack. Owned server provisioning, Nginx configuration, CI/CD pipelines, and launch-day reliability for an event inaugurated by the Prime Minister of Sri Lanka.
Fullstack & Infrastructure Engineer
A self-hosted, production-grade document intelligence platform. Engineered a multi-tenant RAG pipeline with local ONNX embeddings (zero data egress) and LLaMA-powered chat on an AWS EC2 Docker stack.
Lead Web Engineer
Architected a 'Cyber Noir' immersive digital platform for Sri Lanka's premier national technology festival. Engineered a high-performance Next.js application with a Supabase backend to handle registrations and partner matchmaking for 1,500+ attendees, deployed with zero downtime via GitHub Actions.

Led the full-stack migration of the University of Vocational Technology's official platform from legacy WordPress to a production-grade Next.js stack. Owned server provisioning, Nginx configuration, CI/CD pipelines, and launch-day reliability for an event inaugurated by the Prime Minister of Sri Lanka.
A self-hosted, production-grade document intelligence platform. Engineered a multi-tenant RAG pipeline with local ONNX embeddings (zero data egress) and LLaMA-powered chat on an AWS EC2 Docker stack.
Architected a 'Cyber Noir' immersive digital platform for Sri Lanka's premier national technology festival. Engineered a high-performance Next.js application with a Supabase backend to handle registrations and partner matchmaking for 1,500+ attendees, deployed with zero downtime via GitHub Actions.
A documented history of formal engineering degrees alongside a continuous pursuit of specialized upskilling in cloud infrastructure and software development.
Academic qualifications from accredited higher education institutions.
Global vendor certifications validating active industry platform capabilities.
Verified
Verified
Verified
Verified
Verified
Long before there were complex systems to run or teams to lead, there was only simple curiosity. Discover the chronological story of how that spark grew, taking me from a high school classroom to building production infrastructure people rely on today.
Read My StoryOpen to DevOps & SRE engineering roles, global freelance projects, and relocation opportunities.