Backend and data systems that hold up in production.

Turkey · Remote

Working on the data infrastructure behind Deepinfo's internet data: domains, DNS, and WHOIS.

• Manage a large-scale Elasticsearch cluster with 400M+ domain records across 1,000+ ccTLDs and gTLDs, keeping it highly available, fast, and ready to scale.
• Manage a distributed Apache Cassandra cluster in production.
• Operate and tune RabbitMQ, which processes more than 1 million messages a day.
• Develop and maintain Apache Airflow DAGs for workflow orchestration and automation.

Turkey

SOC automation and DFIR tooling, mostly the workflow engine behind security playbooks.

• Built the Python workflow orchestration layer behind visual playbook automation, cutting manual incident triage and response time by an estimated 30%.
• Designed an ingestion module with Celery, Redis, and MongoDB that decoupled connector data processing from the rest of the platform.
• Set up Grafana and OpenTelemetry dashboards and alerts so problems were caught earlier.
• Promoted after being recognized as a high performer.

Turkey

Backend services and marketplace integrations for e-commerce platforms.

• Built backend services with Django, Celery, and PostgreSQL for integrations with 8+ marketplaces.
• Made synchronization flows more reliable, reducing marketplace sync errors by 15%.

Turkey

Analytics backend for geospatial and time-series data.

• Migrated a Node.js/Express analytics service to Python and FastAPI, covering 14 datasets.
• Rewrote Elasticsearch geolocation queries with Painless scripts, improving query performance by 20%.

Turkey

Full-stack internal tools for automating analytical workflows.

• Built REST APIs with Django and FastAPI, and Vue/Vuex dashboards for internal analytical workflows.
• Built automation and workflow tooling that improved team efficiency by 30%.
• Received two Sparkling Awards and the Future Star Medal.

Bursa, Turkey

Computer engineering degree.

• Studied software design, algorithms, and computer systems.