Helmut Jacob
Member Strategic Board - Technology & Architecture
Karlsruhe, Baden-Württemberg, Germany
Summary
🤩
Rockstar🎓
Top SchoolHelmut Jacob is a seasoned technology leader with 26 years of experience, currently serving on the Strategic Board for Technology & Architecture at Rommelag and guiding product ownership for Data Analytics and HMI. He blends deep systems and embedded engineering roots—evidenced by longstanding Linux and OpenWrt contributions—with enterprise architecture and product stewardship across networking and security vendors like Riverbed and Sophos. His open-source work on Python OPC-UA libraries and wireless driver fixes shows a pragmatic focus on reliability, protocol correctness, and low-level interoperability. Comfortable shifting between hands-on back-end and embedded code to strategic architecture, he consistently bridges operational detail and business-facing product outcomes. Based in Karlsruhe, he brings a rare combination of field-proven debugging chops and board-level technology vision that helps translate complex technical constraints into deployable, maintainable solutions.
26 years of coding experience
21 years of employment as a software developer
Diplom Informatiker (FH) Informatik, Diplom Informatiker (FH) Informatik at Georg-Simon-Ohm-Fachhochschule Nürnberg
English, French, Chinese, German
Github Skills (36)
wpa-supplicant10
open6254110
python10
net10
hostapd10
wireless10
c-programming10
c1110
linux-kernel10
networking10
standard-library10
asyncio10
c1710
w-net10
device-driver10
Programming languages (8)
Github contributions (5)
FreeOpcUa/python-opcua
Oct 2017 - Nov 2020
LGPL Pure Python OPC-UA Client and Server
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 commits, 19 PRs, 2 branches in 3 years 1 month
Contributions summary:Helmut primarily focused on improving the reliability and functionality of the OPC-UA client and server implementations. Their contributions involved fixing password authentication, enhancing XML import capabilities, and correcting data type handling to ensure compliance with the OPC Unified Architecture specifications. Further improvements include fixing locking mechanisms and ensuring proper shutdown processes. These modifications and enhancements directly address critical aspects of the software's core functionality.
iec-62541pythonopcuaprotocolopc-ua
FreeOpcUa/opcua-asyncio
Sep 2018 - Jul 2020
OPC UA library for python >= 3.7
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits, 3 PRs, 5 comments in 1 year 11 months
Contributions summary:Helmut primarily contributed to the OPC UA library's back-end functionality, focusing on protocol implementation and server-side logic. Their work involved ensuring data type consistency, specifically UInt32 for NodeClass attributes and resolving issues related to signature algorithms in the create session response. The user also fixed a data type issue in OperationLimits and addressed reference management within the address space, improving the library's reliability.
pythonasyncioopcuaprotocoliec62541
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