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Yasoga Nanayakkarawasam

Full-Stack Developer & DevOps Engineer

Building secure, scalable infrastructure through thoughtful design and serverless innovation.

Based in Colombo, Sri Lanka
Focus Cloudflare, security, full-stack delivery
Available for Technical builds and audits
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PROJECTS

ACTIVE

@yasogan/math-mcp - Mathematical Model Context Protocol Server

GitHub Registry Case study

MCP server exposing arithmetic, algebra, calculus, matrices, statistics, probability, and unit conversion tools to AI agents.

TypeScript MCP Mathematics AI Agents Linear Algebra Calculus Statistics NPM Package
ACTIVE

pqaudit - Post-Quantum TLS Audit Tool

GitHub Registry Docs Case study

Rust CLI for auditing TLS endpoints for post-quantum readiness against NIST IR 8547, CNSA 2.0, and FIPS 140-3.

Rust TLS Post-Quantum Cryptography Security Scanning CLI Tool CBOM SARIF GitHub Actions
IN DEVELOPMENT

Voicemail Service for Cloudflare Workers

GitHub Docs Case study

Cloudflare Workers voicemail service using Twilio webhooks, R2 storage, OpenAPI routing, and serverless recording workflows.

TypeScript Cloudflare Workers Voicemail Twilio R2 Storage OpenAPI Hono Serverless
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RESUME

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EXPERIENCE

Independent Technical Contributor

Jul 2025 - Present

BitByBit

An Independent Technical Contributor specializing in architecting high-performance serverless backends within the Cloudflare ecosystem, managing secure DevOps pipelines, and providing full-stack Next.js support with a strong focus on data sovereignty and system resilience.

TypeScript Hono Cloudflare Workers Cloudflare D1 (SQL) Cloudflare R2 (Object Storage) Cloudflare KV (Key-Value) Next.js BetterStack CI/CD

Intern Full-Stack Developer

Jan 2025 - Dec 2025

NeoMedia Digital Agency

An independent full-stack development internship serving as the sole engineer for the agency, taking complete ownership of the software lifecycle from initial architecture to server management and deployment.

JavaScript TypeScript React Next.js Node.js MinIO REST APIs Git Server Administration Deployment Pipelines

EDUCATION

BEng Computer Networking and Cloud Security (Top-Up)

Mar 2026 - Mar 2027

London Metropolitan University (Studied via ESOFT Uni)

Currently undertaking final-year Top-Up modules focusing on advanced cloud architecture, network security, and IoT security, building upon the foundational knowledge gained in the Higher National Diploma to achieve a full Bachelor's degree in Computer Networking and Cloud Security.

BTEC Higher National Diploma in Computing (Cyber Security)

Mar 2024 - Mar 2026

Pearson (Studied via ESOFT Uni)

Specialized in Cyber Security, completing practical coursework in network defense, cloud infrastructure, and security principles. Gained hands-on experience applying cybersecurity frameworks and administering secure network environments.

Diploma in Information Technology

Sep 2023 - Jul 2024

Skills Education Group (Studied via ESOFT Metro Campus)

Built a strong IT foundation through coursework in programming, networking, and system administration. Completed practical projects to develop core technical competencies and hardware troubleshooting skills.

SKILLS

System Architecture

  • > Distributed Systems Design
  • > Microservices Architecture
  • > Scalability Patterns
  • > API Design
  • > Database Design

DevOps & Cloud

  • > Cloudflare Workers & Pages
  • > CI/CD Pipeline Design
  • > Container Orchestration (Docker, Kubernetes)
  • > Monitoring & Observability

Development

  • > Frontend: React, Next.Js, Vite, Astro
  • > Backend: Node.js, Python, Rust
  • > Databases: PostgreSQL, D1, Redis
  • > APIs: REST, GraphQL, gRPC, protobuf

Security

  • > Zero Trust Architecture
  • > Cryptography Implementation
  • > API Security

LET'S BUILD SOMETHING SECURE

Prefer email? contact@yasogan.dev