Gary Sieling
Sr. Director at Certara
Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolGary Sieling is a product-focused senior engineering leader with 14 years of experience building and scaling life sciences and regulated-industry SaaS products. Currently Sr. Director at Certara after progressing from Principal and Senior Staff Engineer, he leads strategic engineering initiatives that bridge product, compliance, and cloud-native operations. He has deep hands-on expertise in AWS automation, data pipeline reliability, and full-stack systems from his work deploying mission-critical scientific data platforms and contributing to NASA open source projects. Known for hiring and mentoring high-performing teams, Gary combines pragmatic architecture decisions with an eye for operational security and regulatory needs—skills honed during acquisitions and enterprise integrations. Based in Pennsylvania, he pairs technical breadth (Java, Scala, Python, serverless) with a knack for turning complex domain requirements into deployable products.
14 years of coding experience
19 years of employment as a software developer
Bachelor of Science Computer Science, Bachelor of Science Computer Science at Rochester Institute of Technology
Stackoverflow
356reputation
19kreached
12answers
5questions
Github Skills (115)
postmark10
coder10
cpp10
javascript10
reddit10
csv10
java10
react-library10
youtube9
semantic-ui-react9
python9
semantic-ui9
component-library9
embroidery9
vimeo9
Programming languages (10)
Github contributions (5)
garysieling/video-crawler
Jun 2017 - Jan 2020
Crawl websites for videos from Youtube, Vimeo, Soundcloud, etc
Contributions:18 commits, 3 PRs, 48 pushes in 2 years 7 months
soundcloudyoutubecrawlingmachine-learningartificial-intelligence
garysieling/pennsylvania-social-justice-maps
Dec 2022 - Mar 2024
Contributions:123 pushes, 1 branch, 6 comments in 1 year 2 months
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