Jelle De Laender
Chief Executive Officer at Coding Mammoth
Antwerp, Antwerp, Belgium
Summary
🤩
Rockstar🎓
Top SchoolJelle De Laender is a seasoned software entrepreneur and security-minded engineering leader with 14 years of experience building and operating web, Mac, and iOS products from Ghent, Belgium. As CEO of Semonto and owner of Coding Mammoth he helps companies stay in control by shipping monitoring, automation and infrastructure tools that reduce downtime and operational surprises. At Sketch he led security and cloud efforts, implementing ISO standards, GDPR compliance, audits and penetration testing while also managing cloud deliveries and earlier contributing as an app engineer. He pairs hands-on product development (e.g., Semonto, QuickScale, MijnLijn) with strategic security governance, a combination that uniquely suits companies needing both resilient systems and compliance. Colleagues describe him as pragmatic and quietly inventive—supporting ventures like a 3D-printer startup while keeping day-to-day ops tightly managed.
14 years of coding experience
8 years of employment as a software developer
Master of Science - MS Computer Software Engineering, Master of Science - MS Computer Software Engineering at Open UniversiteitComputer Sciene, Computer Sciene at Ghent UniversitySecondary Education Industrial Sciences, Secondary Education Industrial Sciences at Scheppers - Wetteren
English, Dutch
Stackoverflow
577reputation
29kreached
17answers
4questions
Github Skills (29)
sketch-plugin10
sketch10
twitter-api8
plugin-architecture8
twitter7
php-library7
lightbox6
swift6
modal-dialog6
php6
twitter-oauth6
if-statement6
ios6
insert6
mysql6
Programming languages (6)
Github contributions (5)
codingmammoth/ServerHealth
Oct 2023 - Oct 2024
Contributions:14 reviews, 14 PRs, 11 pushes in 1 year
codingmammoth/SemontoCraftCMS
Jul 2024 - Mar 2025
Semonto Server Health for CraftCMS
Contributions:5 releases, 3 reviews, 4 PRs in 8 months
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