Berk Karadalan.

Backend & DevOps Engineer with 4 years of experience building scalable services in Go and Python. I work across APIs, automation, CI/CD, and cloud infrastructure.

Career history

Experience

01

11/2023 · 01/2026

Istanbul, Turkey

Backend Developer

Pavo Group

  • Developed backend microservices in Python (FastAPI) and Go (Gin) for internal teams.
  • Built LLM-powered automation tools with Ollama for research teams — automated web monitoring, content summarization, and intelligent Slack notifications.
  • Created containerized deployment configurations with Docker, Docker Compose, Kubernetes, Nginx configs, cron jobs, and CI/CD test suites for each service.
  • Collaborated with cross-functional security research teams, integrating components into a forensics product.
  • Developed automated forensic parsers for multi-platform analysis (iOS, Android, Windows, macOS, Linux), generating customer reports.
  • Designed GitLab CI/CD quality gates — automated linting (Ruff, golangci-lint), build verification, test coverage enforcement, and AI-assisted code review.

02

03/2022 · 11/2023

Istanbul, Turkey

DevOps Engineer / System Administrator

MediaNova CDN

  • Monitored CDN infrastructure using PRTG, Elasticsearch, Kibana, and Orion OTT — ensuring stability and responding to incidents.
  • Configured and managed Nginx for traffic management, server configurations, and module installations.
  • Deployed and configured CDN edge servers to optimize content delivery.
  • Set up and maintained Wowza and FFmpeg-based containers for live streaming operations.
  • Managed server installations and configurations using Ansible automation.
  • Handled on-call shifts with sole responsibility for system operations.

Open source contribution

GitHub activity

@berkkaradalan
GitHub contribution activity for Berk Karadalan

Technical profile

Technical skills

Languages

  • Go
  • Python
  • Node.js

Frameworks

  • FastAPI
  • Flask
  • Gin
  • Express
  • Better-Auth

Databases

  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • DynamoDB

Infrastructure

  • Docker
  • Docker Compose
  • Kubernetes
  • Nginx
  • RabbitMQ
  • Linux
  • EC2
  • Lambda
  • S3
  • Cloud Run
  • Compute Engine

Monitoring

  • Elasticsearch
  • Kibana
  • PRTG

AI / LLM

  • LangChain
  • LangGraph
  • Deep Agents SDK
  • Ollama
  • OpenRouter
  • Hugging Face

Academic background

Education & languages

Education

2019 — 2024

Computer Education and Instructional Technology

Marmara University

Istanbul, Turkey

Languages

🇹🇷TurkishNative
🇬🇧EnglishProfessional
🇭🇺HungarianBeginner

05 / Contact

Let's connect.

For roles, collaborations, or a conversation about backend systems and infrastructure, you can reach me by email.