I. Selen Haysal
Technical Business Analyst | Software Engineer
Munich
Summary
Informatics graduate from TUM with experience as a Software and Operations Engineer, working across automation, internal tooling, and API integrations. I care about developer experience and engineering workflows — from clean tooling to thoughtful AI adoption and efficiency metrics. Comfortable working across the stack and collaborating cross-functionally, I bring a structured, pragmatic approach to solving problems and building maintainable solutions that serve real needs.
Overview
8
8
years of professional experience
Work History
Working Student Software Enginering / Operations
Enmacc GmbH
Munich
01.2021 - 09.2025
- Developed REST API integrations between Jira, Slack, and GitLab to automate workflows and improve system interoperability.
- Built internal automation tools using AWS CDK (Lambda, EventBridge, CloudWatch) to support QA, product, and ops teams.
- Improved CI/CD performance by monitoring GitLab pipelines, optimizing job parallelization, and analyzing critical paths.
- Enhanced developer experience by streamlining internal processes and closing feedback loops.
- Delivered documentation and dashboards to enable team-wide visibility and self-service tooling.
Software Engineer
Vodafone
07.2019 - 01.2021
- Developed and maintained Java-based microservices on OpenShift, contributing to backend features and service orchestration.
- Worked on database operations using Neo4j and automated internal processes with Google Apps Script.
Engineering Intern
JotForm
06.2017 - 08.2017
- Implemented user-facing features for form customization using public APIs from services like IMDb and Google AutoDraw.
Education
Master's - Informatics
Technical University of Munich
Munich07-2025
Bachelor's - Computer Science
Bilkent University
Ankara06-2019
Technical Skills
- Programming & Scripting: JavaScript, Python, Node.js, Google Apps Script
- Web & API Technologies: REST APIs, JSON, HTML/CSS
- Cloud & Infrastructure: AWS (CDK, Lambda, EventBridge), OpenShift, Firebase, Docker
- DevOps & Automation: GitLab CI/CD, Jira Automation, Slack & GitLab Integrations
- Tools & Platforms: Git, GitLab, Jira, Confluence, Google Cloud Platform (GCP)
- Data & Analytics: SQL, Neo4j, Firebase DB, Google Sheets Automation, Tableau, Workflow Metrics & Dashboards
Languages
- Turkish – Native
- English – Fluent / Professional Proficiency
- German – Intermediate
Timeline
Working Student Software Enginering / Operations
Enmacc GmbH
01.2021 - 09.2025
Software Engineer
Vodafone
07.2019 - 01.2021
Engineering Intern
JotForm
06.2017 - 08.2017
Master's - Informatics
Technical University of Munich
Bachelor's - Computer Science
Bilkent University