Sihar Simbolon
Information Technology Operations Supervisor
Special capital Region of Jakarta, Indonesia
Summary
🤩
Rockstar🎓
Top SchoolSihar Simbolon is an experienced IT operations leader and former card-systems developer with 15 years in banking technology, currently supervising production at BNI. He specializes in credit card transaction systems—ISO 8583, Cardlink/Card Management, HSM key ceremonies and 3D Secure implementations—and has personally built three internet payment gateways and led vendor 3D Secure deployments. His background spans hands-on Cobol/PHP development, senior system analysis for regional clients, and frontline management of card operations and project delivery. Comfortable bridging development and operations, he brings deep payments-domain expertise plus practical experience customizing legacy core systems for modern channels like EDC, ATM and online. An understated strength is his ability to translate low-level protocol knowledge into operational reliability and cross-vendor integrations.
15 years of coding experience
9 years of employment as a software developer
Bachelor's degree, Teknologi Informasi, Bachelor's degree, Teknologi Informasi at Institut Teknologi TelkomPostgraduate Degree, COMPUTER AND INFORMATION SCIENCES AND SUPPORT SERVICES, Postgraduate Degree, COMPUTER AND INFORMATION SCIENCES AND SUPPORT SERVICES at BINUS UniversitySarjana Teknik, Informatika, Sarjana Teknik, Informatika at STTTelkom
Indonesian
Stackoverflow
1reputation
0reached
2answers
0questions
Github Skills (85)
authentication10
sms10
composer10
gsm10
yii2-extension10
php-framework10
pdo10
yii10
yii2-rbac10
medoo10
chinese-simplified10
android10
authorization10
gammu10
php10
Programming languages (6)
Github contributions (5)
sihar/postgresql-administration
Dec 2018 - Aug 2021
Contributions:5 pushes, 1 branch in 2 years 8 months
sihar/github-slideshow
Mar 2020 - Jun 2021
A robot powered training repository :robot:
Contributions:1 review, 1 PR, 1 branch in 1 year 3 months
roboticsrosrobottraining
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