Batuhan Işıker
Expert Security Engineer at Garanti BBVA Teknoloji
Istanbul, Istanbul, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolBatuhan Işıker is an Expert Security Engineer based in Istanbul with 10 years of software engineering experience across finance, defense, and travel technology. He currently focuses on security engineering at Garanti BBVA Teknoloji after building combat management software at HAVELSAN and backend systems at Metglobal. His background combines a Computer Engineering bachelor from Sakarya University with a master's in Cyber Security from Gebze Technical University, reflecting strong applied and academic foundations. Early internships in information security, mobile, and web development gave him a broad practical grounding that complements his specialist security work. He maintains a personal technical blog and keeps a hands-on engineering mindset, bridging secure design and implementation. Known for quietly turning complex, mission-critical requirements into robust, auditable solutions, he brings disciplined execution to high-stakes systems.
10 years of coding experience
4 years of employment as a software developer
Master's degree, Cyber Security, 3.21, Master's degree, Cyber Security, 3.21 at Gebze Technical UniversityBachelor's degree, Computer Engineering, 2.93, Bachelor's degree, Computer Engineering, 2.93 at Sakarya Üniversitesi
İngilizce
Github Skills (37)
twitter10
spring-mvc10
thymeleaf10
google-maps10
lombok10
social-network-analysis10
tweet10
spring-data-jpa10
chat-application10
flask10
crud10
socket-io9
crud-application9
twitter-api9
python9
Programming languages (5)
Github contributions (5)
batuhaniskr/grpc-applications
Mar 2018 - Mar 2018
Contributions:21 commits, 26 pushes, 1 branch in 1 day
batuhaniskr/twitter-intelligence
May 2017 - Nov 2020
Twitter Intelligence OSINT project performs tracking and analysis of the Twitter
Contributions:1 release, 100 commits, 15 PRs in 3 years 5 months
social-network-analysispythonanalysisflasktracking
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