David Hoelscher
SQL Developer at Centauri Health Solutions, Inc
Nashville-Davidson, Tennessee, United States
Summary
🤩
Rockstar🎓
Top SchoolDavid Hoelscher is an experienced SQL developer with eight years focused on healthcare data platforms and a two-decade career in database and application development across clinical and post-acute care settings. He currently delivers data solutions at Centauri Health Solutions after multi-year roles at Cigna-HealthSpring and leadership experience as Director of Business Software at naviHealth, where he managed EMR application development for post-acute patient management. David combines deep SQL and DBA skills with hands-on software engineering, having progressed from programmer roles at HCA and CHD Meridian to IT management responsibilities. He also contributes to open-source firmware—adding custom keyboard support to the widely used QMK project—showing a practical hardware/embedded interest beyond enterprise data work. Based in Nashville, he pairs a BS in Computer Science with a pragmatic, collaboration-focused approach to building auditable, production-ready data systems.
8 years of coding experience
18 years of employment as a software developer
BS, Computer Science, BS, Computer Science at University of West Georgia
Github Skills (18)
c-language10
system-configuration10
qmk-firmware10
firmware10
server-configuration10
qmk10
c1110
hardware10
c1710
sys10
embedded10
configurations10
cprogramming-language10
atmel9
rgb-controller9
Programming languages (4)
Github contributions (5)
qmk/qmk_firmware
Dec 2020 - Jan 2023
Open-source keyboard firmware for Atmel AVR and Arm USB families
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:29 reviews, 9 commits, 27 PRs in 2 years 1 month
Contributions summary:David contributed to the QMK firmware, specifically adding support for a customMK Genesis Macro Pad. Their work included adding keyboard and keymap files, updating the readme, fixing typos, and modifying configuration files. The commits demonstrate an understanding of keyboard firmware development and the QMK platform, including the configuration of key matrix, diode direction, and RGB LED functionality. The user also collaborated with another developer, suggesting a collaborative and hands-on approach.
rp2040firmwareavratmelkeyboard-support
customMK/qmk_firmware
Nov 2020 - Jan 2023
Open-source keyboard firmware for Atmel AVR and Arm USB families
Contributions:106 commits, 167 pushes, 71 branches in 2 years 1 month
nrf52840firmwareavratmelusb
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