Yasin Engin Network Automation

Project Case Studies

Architecture notes, implementation decisions, and learning records across network automation, backend systems, future-network emulation, NDN research, and embedded reliability.

Network Automation Labs

Reproducible Nokia SR Linux and Containerlab labs with Ansible, YANG/gNMI, JSON-RPC, and automated verification.

SDN Ansible Containerlab

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Enterprise Network Inventory REST API

Go and PostgreSQL source-of-truth API for locations, devices, interfaces, VLANs, users, audit logs, filtering, pagination, JWT, and RBAC.

Go PostgreSQL JWT / RBAC

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Tolerex

Fault-tolerant storage system in Go with leader-based replication, mTLS transport, heartbeat failure detection, persistence, and observability.

Go gRPC Distributed Systems

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Netreka Nexus

Production-oriented Go microservices hub using RabbitMQ, Docker Swarm, Caddy, gRPC logging, PostgreSQL, and MongoDB.

Go Microservices RabbitMQ

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NetSatBench Lab Guide

Turkish reproducible LEO satellite network emulation guide with Docker, Etcd, VXLAN, Linux tc/netem, routing tests, and iperf3 checks.

LEO / NTN VXLAN tc/netem

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NDN Simulation Labs

Named Data Networking simulation plan with ndnSIM, NS-3, caching, forwarding, and reproducibility notes.

NDN ndnSIM NS-3

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Go Network Programming

Protocol-level experiments with sockets, TCP/UDP clients, HTTP servers, diagnostics, CIDR utilities, and instrumentation.

Go TCP/UDP HTTP

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Rehydrator

CC1352R firmware adaptation for Contiki-NG with TI BIM/OAD flash layout, fallback image, invalid image testing, and upload verification.

C Contiki-NG CC1352R

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CCNP Labs

CCNP Enterprise lab notes, Cisco configurations, troubleshooting paths, and automation scripts.

CCNP Cisco IOS Automation

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