Santeri Pikkarainen
Salesperson at S-ryhmä / S Group
Espoo, Finland
Summary
👤
Senior🎓
Top SchoolSanteri Pikkarainen is a technically curious salesperson and sysadmin from Espoo with 10 years of varied experience spanning retail, logistics, maintenance planning, and IT. Currently working in sales at S-ryhmä, he pairs customer-facing grit with a hands-on background in Linux, Python, C, reverse engineering and hardware hacking. His open-source contributions to the widely used OpenRGB project demonstrate practical embedded and HID protocol skills—he's added support for multiple gaming mice and peripherals, fixing bugs and enhancing device control. Trained in business information technology and progressing through a BBA in IT, he blends commercial awareness with technical problem-solving. Known for perseverance and a positive attitude, he brings disciplined follow-through from military service and warehouse operations into software and hardware projects. Notably, he bridges hobbyist hardware work and real-world service roles, making him comfortable translating low-level technical detail into user-facing outcomes.
10 years of coding experience
Bachelor of Business Administration In information Techology, Information Technology, Bachelor of Business Administration In information Techology, Information Technology at LAB University of Applied SciencesVocational Qualification in Business Information Technology, Vocational Qualification in Business Information Technology at Omnia, Espoon seudun koulutuskuntayhtymä
Finnish, English, Swedish, Japanese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (16)
rgb10
embedded10
c-language10
usb10
cprogramming-language10
sys10
interfacing10
rgba10
hardware-interface10
dlopen9
fopen9
opengl-es9
nxopen9
linux8
macos8
Programming languages (9)
Github contributions (5)
CalcProgrammer1/OpenRGB
Aug 2020 - Aug 2021
Open source RGB lighting control that doesn't depend on manufacturer software. Supports Windows, Linux, MacOS. Mirror of https://gitlab.com/CalcProgrammer1/OpenRGB. Releases can be found on GitLab.
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:5 commits in 1 year
Contributions summary:Santeri primarily contributed to adding support for various Holtek USB gaming mice, and Corsair peripherals, and specifically the HyperX Pulsefire Dart mouse to the OpenRGB project. This involved writing and modifying code to interface with these devices, enabling RGB lighting control. The commits reveal an understanding of HID communication and the ability to interact with device-specific hardware protocols to control lighting effects. The user also fixed bugs, enhanced features, and improved code quality.
smbuslogitechledauragitlab
santeri3700/csgosb
Oct 2015 - Apr 2020
Contributions:18 commits, 12 pushes, 2 branches in 4 years 6 months
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