Back to Portfolio About Yasin CV

Yasin Engin Network Automation

Project Case Studies

Architecture notes, implementation decisions, and learning records across network automation, backend systems, DTN labs, 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

Open Case Study

Network Inventory API Prototype

Go and PostgreSQL learning project for locations, devices, interfaces, VLANs, users, audit logs, filtering, pagination, JWT, and RBAC.

Go PostgreSQL JWT / RBAC

Open Case Study

Tolerex

Single-leader replicated-storage prototype with mTLS transport, heartbeat-based member detection, persistence, and metrics. Leader failover is not implemented.

Go gRPC Distributed Systems

Open Case Study

Netreka Nexus

Learning-oriented Go microservices study using RabbitMQ, Docker configuration, Caddy, gRPC logging, PostgreSQL, and MongoDB.

Go Microservices RabbitMQ

Open Case Study

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

Open Case Study

DTN Implementation Labs

Six-node lab scaffolds for four DTN stacks under a shared synthetic schedule, plus separate NetSatBench–ION integration work. Comparative benchmarking remains planned.

DTN ION / uD3TN tc/netem

Open Case Study

NDN Simulation Study Plan

Reading notes and a planned ndnSIM workflow for Interest/Data exchange, caching, forwarding, and reproducibility.

NDN ndnSIM NS-3

Open Case Study

Go Network Programming

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

Go TCP/UDP HTTP

Open Case Study

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

CCNP Labs

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

CCNP Cisco IOS Automation

Open Case Study