Johnny
Jacob

Systems & Platform Engineer
20+ Years Building Software
Firmware → Kubernetes

● Rotterdam, Netherlands

Two decades of writing software — from bare-metal firmware to the cloud infrastructure that keeps things running quietly in the background. Right now that means Mendix, before that Intel, and a long trail of open source and detours along the way.

I like problems that don't have obvious answers. And I care about the people building alongside me as much as the code we ship.

20+
Years of experience
Core Expertise
Cloud & Distributed Systems
Multi-tenant SaaS, microservices, Kubernetes — the plumbing that makes large systems work reliably at scale.
Kubernetes Helm Istio AWS Azure
Security & Confidential Computing
TEEs, attestation, SGX/TDX — the low-level trust infrastructure most engineers never have to think about.
SGX TDX TEE RBAC Azure AD B2C
Systems & Edge Computing
Comfortable from the bootloader up. Linux internals, RTOS, Yocto, embedded gateways — the layer where software meets hardware.
Linux RTOS Yocto ROS OpenCV
Languages & Tooling
Go and Rust day-to-day, C/C++ when needed, Python when speed doesn't matter. Language is a tool, not an identity.
Go Rust C++ C Python Lua
01 Kubernetes operators & platform engineering
02 Confidential computing and attestation systems
03 Distributed system design
04 Developer tooling and internal frameworks
05 Open source ecosystems
Selected Experience
2025 — Present
Cloud Platform Engineer
Mendix
Working on cloud reliability and lifecycle automation — the unglamorous work that keeps platforms healthy.
2019 — 2025
Tech Lead, Cloud & Confidential Computing
Intel
Tech lead on Intel Trust Authority — a platform for attesting Trusted Execution Environments across clouds. Spent a lot of time thinking about authentication throughput, multi-tenant architecture, and how to ship security infrastructure without making it painful to operate.
10 → 1500 TPS
2011 — 2016
IoT & Embedded Systems Engineer
Connected cars, medical sensors, mesh networks for logistics. A lot of C, a lot of hardware constraints, and the particular satisfaction of shipping something that runs for years without being touched.
2006 — 2011
Open Source Engineer, GNOME Ecosystem
Novell
Maintainer of Evolution-MAPI at Novell, contributor across the GNOME ecosystem. Where I learned that open source is mostly about the people, not the code.
Evolution-MAPI Maintainer

Always
learning.
Always
building.