Hakan S.
Senior Software Developer
Experience
Jun 2023 - Present
2 years 5 monthsSenior Software Developer
ConVista Consulting GmbH
- Executed the migration of policy data across different lines such as commercial and residential property insurance.
- Implemented solutions with Spring Batch, including data preparation, validation, and automation of migration processes.
- Focused on stable, error-free operations and ensuring data integrity during the migration.
- Mentored trainees in the trainee program (2025-01-01 – 2025-06-30) with a focus on Java development and Spring architectures.
- Designed complex backend systems with expertise in Java, Spring, and modern web technologies.
Jun 2021 - Jun 2023
2 years 1 monthSoftware Developer
ConVista Consulting GmbH
- Introduced a modern policy and claims system as part of a modernization project.
- Implemented business requirements for travel insurance at Versicherungskammer Bayern (VKB).
- Developed and integrated interfaces for billing/collection, commission, printing, and partner systems with a focus on high-performance and scalable backend solutions.
May 2021 - Jun 2021
2 monthsSoftware Developer
ConVista Consulting GmbH
- Assisted with performance tests of an insurance quote system at Nürnberger Versicherung.
- Used JMeter and Selenium WebDriver to measure server load and real user interactions in the quoting process and identify potential bottlenecks.
- Created insightful reports.
- Technologies used: Camunda, OpenShift, Maven, Git.
Feb 2019 - May 2021
2 years 4 monthsSoftware Developer
ConVista Consulting GmbH
- Developed a Spring Boot-based partner system for insurers from scratch.
- Completed the first production deployment at Provinzial.
- Participated in partner migration and in implementing, integrating, and optimizing system components in close coordination with the business departments.
Summary
As a Senior Software Developer with production-ready insurance solutions and strong expertise in Java, Spring, and modern web technologies, I design complex backend systems – my strength is combining technical excellence with clear communication to drive projects to success. Quality is non-negotiable.
I am looking for new challenges where I can put my experience to effective use.
Languages
Turkish
NativeGerman
AdvancedEnglish
AdvancedEducation
Oct 2019 - Jun 2023
Vienna University of Technology
Master of Science · Computer Science · Vienna, Austria
Oct 2014 - Jun 2019
Vienna University of Technology
Bachelor of Science · Computer Science · Vienna, Austria
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
- English
- Deutsch
2025 © FRATCH.IO GmbH. All rights reserved.