Peter Schübl
Principal Software Engineer at Mastercard
Gmünd, Lower Austria
Summary
👤
Senior🎓
Top SchoolPeter Schübl is a Principal Software Engineer with 12 years of professional experience, currently shaping resilient solutions at Mastercard from Lower Austria. He focuses on making IT effortlessly usable—aiming for systems so well designed users barely notice them—while bringing a pragmatic "make things work" ethos. His background spans enterprise engineering and architecture roles at NTT, Dell Services and Firecrest Clinical, combining hands-on development with senior advisory responsibilities. An active contributor to embedded Java I/O tooling, he implemented 1-Wire/DS18B20 support and refactored device management in the notable Pi4J project for Raspberry Pi. Peter blends low-level hardware integration experience with large-scale corporate delivery, which helps him translate edge-device realities into dependable enterprise services. He trained in computer science at HTBLuVA St Pölten and consistently prioritizes practical, test-covered solutions.
12 years of coding experience
18 years of employment as a software developer
Matura Computer Science / Information Technology, Matura Computer Science / Information Technology at HTBLuVA St Pölten
English, German
Stackoverflow
2,074reputation
266kreached
7answers
0questions
java
top-5%
string-formatting
top-5%
Github Skills (14)
javas10
embedded10
raspberry-pi10
sensor10
1-wire10
sys10
java10
string-formatting9
macports6
spring-security6
macos6
spring-mvc6
xml-serialization6
serialization6
Programming languages (8)
Github contributions (5)
Pi4J/pi4j-v1
May 2015 - Sep 2015
Java I/O library for Raspberry Pi (GPIO, I2C, SPI, UART)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 2 PRs, 4 comments in 4 months
Contributions summary:Peter contributed to the `pi4j-v1` repository by implementing support for 1-Wire based devices, specifically focusing on the DS18B20 temperature sensor. They introduced code for interacting with the `/sys/bus/w1/devices` interface, handling device discovery and data retrieval. Furthermore, the user refactored the `W1Master` class for managing and monitoring W1 devices. Unit tests were also added/fixed to ensure code quality.
raspberry-pigpioi2craspberryraspberry-pi-gpio
schup/jBSBE
Aug 2018 - Jul 2023
The ISO8583 library j8583 made ready for microservices and on stereoids
Contributions:3 pushes in 5 years
iso8583microservicemicroservices
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