Mehmet Sirin Usanmaz

DevOps Team Lead

DevOps | Cloud | Automation | Observability

DevOps Team Lead building scalable infrastructure and leading engineering teams. I help teams ship faster, stay reliable, and build observable systems — from CI/CD pipelines to production-grade Kubernetes clusters.

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Featured Projects

Runtrixy

No-code BDD test automation platform for web, REST API, and SQL testing.

Java 21Spring Boot 3.xReact 18TypeScriptViteTailwind CSSNext.js 16PostgreSQL 16Redis 7MinIOSelenium WebDriverCucumber/Gherkin

HesapBotu

Turkey's smart calculator and AI analysis platform — 10+ categories, live data, and a Gemini-powered assistant.

Next.js 16Tailwind CSS v4PrismaNeon PostgreSQLVercelJWTGemini AI

CronWizard

Cron expression generator, validator, and scheduler toolkit.

Next.js 14NestJS 10TypeScriptTailwind CSSshadcn/uiZodVitestpnpm

Spyglass

Modern, open-source network looking glass for ISPs and network operators.

Python 3.11+FastAPISQLAlchemy 2NetmikoReact 18TypeScript 5Tailwind CSSZustandPostgreSQL 15Redis 7DockerNginx

NetShift

Native macOS menu bar app for managing DNS servers and /etc/hosts files.

SwiftSwiftUImacOS 14+Homebrew

local-llm

Multi-model chat app that queries 4 LLMs in parallel and generates a judge summary.

Next.js 15PostgreSQLLiteLLMDocker ComposeJWT

BoxGuard

Vagrant box and SSH vulnerability scanner with real CVE integration.

GoOSV.dev APIUbuntu USN feeds

mehmet.tech

Personal website and digital business card.

Next.jsTypeScriptTailwind CSS

TurkNet/consul-io

CLI tool to import and export configuration files to/from Consul KV store.

GoCobra CLIHashiCorp Consul API

TurkNet/TnHermione

AI-powered chatbot with image generation, multilingual support, and Prometheus metrics.

PythonMicrosoft Bot FrameworkPrometheusDocker

bb-dev-report

Developer activity reporting app for Bitbucket Cloud via Atlassian Connect.

JavaScriptNode.jsExpressAtlassian Connect

Public Infrastructure

Ookla Speedtest Server

Public Speedtest infrastructure operated in Istanbul, providing high-capacity connectivity for internet performance measurements.

LiveOokla Approved

Location: Istanbul, Türkiye
Network: 10 Gbps
Compute: 6 vCPU · 8 GB RAM
Storage: 80 GB NVMe
Host: speedtest.mehmet.tech
Operator: Mehmet Şirin

I operate a public Ookla Speedtest node in Istanbul as part of my personal infrastructure. The server runs on a 10 Gbps network and provides reliable bandwidth and latency measurements for Speedtest users.

Open Speedtest