Sanka Pathirana

@sanka_p

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sanka_p

Hi, I'm Sanka! I specialize in open-source automation, cloud infrastructure, and autonomous AI agents.

I help businesses, agencies, and entrepreneurs eliminate repetitive manual tasks and cut SaaS subscription costs by deploying self-hosted n8n workflows, Docker environments, and custom AI agents connected to OpenAI and Claude.

Key Expertise: Self-hosted n8n deployment & maintenance on private VPS (AWS, DigitalOcean, Hetzner, Contabo) Emergency troubleshooting: SSL certificates, Docker containers, 502 Bad Gateway, and SQLite/PostgreSQL locks Workflow migration: Moving complex logic from Zapier & Make to n8n with zero data loss Autonomous AI agents & custom RAG knowledge bases with LangChain

I deliver 100% production-ready workflows with full documentation and fast communication. Feel free to contact me with your project details!

Portfolio

My services

Orders in progress 0

Total sales 0

Seller since Oct 2026

Skills

  • Api
  • Docker
  • Python
  • Zapier
  • VPS
  • Linux
  • N8N
  • Automated workflow

Work experience

  • Senior Workflow Automation & DevOps Engineer Independent Automation Consultant - Since Jan 2021
    Architecting and deploying self-hosted n8n workflow automations, Docker container clusters, reverse proxies (Nginx, Traefik, Cloudflare), and integrating custom AI agents (OpenAI, Claude, LangChain) for European and international businesses.
  • Cloud Systems & Integration Specialist Cloud Automation Solutions - Jan 2019 - Jan 2021
    Specialized in Linux server administration, REST API integrations, webhooks, and migrating complex business pipelines from proprietary SaaS tools to secure self-hosted environments.

Degrees and certifications

  • n8n Workflow Automation & AI Specialist n8n.io  ‐
  • AWS Certified Cloud Practitioner Amazon Web Services (AWS)  ‐
  • Docker Certified Associate (DCA) Docker  ‐