Duleep Thilakarathne
IP Networking • Mobile and FWA Packet Core • Network Automation • DevOps
About this site
This is the personal website and consulting platform of Duleep Thilakarathne, a network engineer and automation specialist based in Sri Lanka. The site provides free networking and DevOps tools, technical articles, and a point of contact for professional consultancy.
Professional background
With deep expertise across IP/MPLS, Mobile Core, and Fixed Wireless networks, combined with practical software development and DevOps skills, the work here is focused on bridging the gap between traditional network engineering and modern automation-driven operations.
Core areas of expertise
- IP/MPLS, 4G/5G Mobile Core, and Fixed Wireless Access (FWA) network design and troubleshooting
- Network automation using Python, REST APIs, and telemetry-driven workflows
- AI/ML-assisted anomaly detection, alarm correlation, and operational intelligence
- DevOps engineering: Linux, Docker, CI/CD, and infrastructure automation
- Software development in Python, PHP, C, and C# for engineering solutions
- Custom engineering portals, dashboards, IPAM systems, and monitoring tools
About the tools on this site
The free tools on this site — subnet calculators, IP range converters, wildcard mask generators, and IPv6 helpers — are built for working network engineers and are designed to be fast, accurate, and usable without any sign-up or login.
Contact
For consultancy enquiries, technical collaboration, or training requests, reach out via the contact form or directly at duleep@duleep.com.