Utkan Sevimli
Senior DevOps Engineer & R&D Team Lead · Vendor Box · Istanbul, Türkiye
hello@usevimli.dev · linkedin.com/in/utkans · github.com/Resinder · usevimli.dev
I build CI/CD, Kubernetes platforms and monitoring that run themselves — secure by default, written down as code, and quiet at 3 a.m.
I’ve worked in DevOps and DevSecOps since 2019, including two years of security-focused QA, across Kubernetes operations, cloud platforms, MLOps and RAG systems. Today I’m a Senior DevOps Engineer and the R&D Team Lead at Vendor Box, and I consult for İVEN Bilişim. After hours I build minderhq, a self-hosted AI platform I first imagined in 2023 while working on Monitra. A home lab tests all of it and feeds this site’s lab journal.
Experience
Nov 2024 — now
Senior DevOps Engineer & R&D Team Lead — Vendor Box
Remote
Two roles at once. As Senior DevOps Engineer I take care of the platform’s infrastructure and delivery; as R&D Team Lead I lead the team that decides what we build next.
- A fully autonomous, Jira-integrated delivery pipeline, with separate test and production environments
- Docker and Kubernetes environments, infrastructure as code with Ansible; monitoring, logging and access control
Oct 2026 — now
Software developer & DevSecOps consultant — İVEN Bilişim ve Ar-Ge
External · remote · Technoscope, Mersin University Technopark
Alongside Vendor Box: I build software and advise on secure, automated delivery for an R&D company working in software, chemistry and recycling.
2026 — now
Founder · R&D project lead · RAG core engineer — minderhq
Own product · idea since 2023
A self-hosted, local-first AI platform: LLMs, RAG pipelines and knowledge graphs on your own hardware, extended through a public plugin ecosystem. The idea took shape in 2023, while I was working on MLOps and RAG for Monitra; in 2026 it became a product — and an R&D project I lead as its technical architect and RAG core engineer.
- Experiment design and hypotheses; technical architecture; validating models, hardware and security before the pilot
- RAG module contracts, reference pipelines and adapters, compared in controlled experiments
- Budget-aware method selection driven by each document’s profile
Jul 2024 — Nov 2024
Cloud & DevOps Engineer — Servicepark
Istanbul · hybrid
Took over Monitorpark, a product whose old version had been left unmaintained, and rebuilt it into a much leaner one that is far easier to install and keeps itself up to date.
- Cloud infrastructure end to end: CI/CD, container-based deployments, monitoring and backups
Feb 2023 — Mar 2024
DevOps & DevSecOps Engineer — iSIMPlatform
Informatics Valley, Gebze · hybrid
Built a secure CI/CD platform and the DevSecOps practices around it.
- GitLab, Harbor, Argo CD and K3s on Proxmox, monitored with InfluxDB and Grafana
- Monitra: worked on the MLOps processes and contributed to the RAG-based systems
Jan 2021 — Feb 2023
Software QA Engineer — iSIMPlatform
Informatics Valley, Gebze · hybrid
Test automation with Selenium and JMeter, DevSecOps-oriented security testing, and test environments on Jenkins, Docker and Kubernetes.
Jul 2019 — Dec 2020
DevOps Engineer — Proline Integrated Intelligence
Istanbul
My first DevOps role, at a time when DevSecOps was barely a job title — which made me the friendly nightmare of the DevOps and R&D teams. My issues came with every detail and a cause-and-effect chain that left nothing to argue about, so teams picked them up instead of debating them in weekly meetings. Product quality and process quality both went up.
- Deployment and infrastructure automation with Jenkins, Docker, Kubernetes and Ansible
Mar 2016 — Feb 2017
R&D Project Engineer — Smartoject Innovation Center
Freelance · hybrid
Hardware projects with Arduino, Raspberry Pi, Linux and Python — and the schedules that kept interdisciplinary projects on track.
Earlier
2015 — 2018
Student Administrative Assistant — Bahçeşehir University
2011 — 2012
Intern — Türk Telekom
2009
Field Specialist — Frekans Bilişim
Education
2013 — 2019
B.Sc. Electrical and Electronics Engineering — Bahçeşehir University
2007 — 2011
Associate degree, Electronics and Communication — Marmara University
2007
Electronics, vocational high school — Şişli Vocational and Technical High School
Certificates & training
2022
Secure Software Development and Software Security Architecture — ADEO
2022
AWS Cloud Practitioner Essentials — Amazon Web Services
2022
AWS Technical Essentials — Amazon Web Services
2021
Fully Managed Communication Platform: Azure Communication Services — TR AI Week 2021 · Microsoft Türkiye (Mehmet Kut)
Labs & communities
Şişli Vocational and Technical High School (until 2007) · Marmara University (2007 — 2011) · Linux, self-taught (2011 — 2013) · Hackerspace Istanbul (2013 — 2015) · Bahçeşehir University (2013 — 2019) · Sparkgo (2015 — 2018) · BAU Future Lab (2015 — 2018)
Skills
- Containers
- Docker · Kubernetes · K3s · Helm · Traefik
- CI/CD & GitOps
- GitLab CI · Jenkins · GitHub Actions · Argo CD · Harbor
- Automation
- Ansible · Terraform · Renovate · n8n · LDAP
- Observability
- Prometheus · Grafana · InfluxDB · Alertmanager
- Virtualization
- Proxmox VE · VMware ESXi · LXC · Debian Linux
- Code
- Python · Bash · Node.js · Java
- Testing & security
- DevSecOps · Selenium · JMeter · Postman
- Data & AI
- PostgreSQL · MongoDB · Qdrant · RAG · MLOps
- Embedded & IoT
- Embedded systems · PCB design · Raspberry Pi · Arduino
- Also
- Jira and Agile · mentoring · technical support · PCB design
- Languages
- Turkish (native) · English (full professional)