Subhi Al Hasan
Germany
Summary
🤩
Rockstar🎓
Top SchoolSubhi Al Hasan is a Senior Software Engineer with 10 years of experience designing and operating large-scale distributed systems, currently leading a 15-engineer team at IBM Cloud Databases where he drives technical strategy, reliability, and team growth. He moves comfortably across stacks and is quick to adopt new tools, pairing pragmatic engineering with a strong operational mindset. Based in Germany and educated in computer science at Princess Sumaya University for Technology, he balances leadership with hands-on contributions to open source—most notably improving scheduling accuracy and timezone edge cases in the widely used node-cron library. Known for improving system correctness through careful bug fixes and test coverage, he brings a reliability-first approach to complex cloud services.
11 years of coding experience
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Princess Sumaya University for Technology
English, Arabic, German
Github Skills (7)
testing10
cron10
zone10
timezone10
javascript10
nodejs10
momentjs9
Programming languages (15)
Github contributions (5)
kelektiv/node-cron
Aug 2018 - Nov 2018
Cron for NodeJS.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 commits, 4 PRs, 4 pushes in 2 months
Contributions summary:Subhi primarily contributed to fixing bugs and improving the logic within the `node-cron` library, a cron job scheduler for Node.js. They addressed issues related to the `_getNextDateFrom` function, which is crucial for calculating the next execution time of cron jobs, and implemented additional tests to ensure correct behavior. Furthermore, the user handled timezone-related edge cases and implemented logic to manage cases where time zone changes shift the time backwards. Their contributions focused on ensuring the library's accuracy and reliability in scheduling tasks.
cronnodejs
jodevsa/mongoose-erd-generator
May 2018 - Nov 2021
generate ERD diagrams from your mongoose schemas!
Contributions:8 commits, 2 PRs, 6 pushes in 3 years 6 months
erdmongoose-schema
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