Denis Kučević
Software Developer · Frontend & Mobile
Licensed radio operator · YU4AIE · 3D modeller, electronics builder, car enthusiast and avid reader.
Featured Projects
All projects
GymOS
professionalCommissioned by Fitness M gym. Full-stack membership system with Next.js + PostgreSQL + Prisma, ESP32 RFID/PIN door access and a member phone portal. Live in active use.
Sony Remote
personalOpen-source Sony Bravia remote app, built out of frustration with ad-heavy alternatives. Live on Google Play with 5K+ downloads.
capacitor-plugin-wifi-ip
personalNative Capacitor plugin for device IP retrieval. On npm, featured on Capgo, 10K+ downloads.
From the Blog
All posts
My Boot Took a Minute, and My Monitor Was the Reason
A four second log message I almost wrote off as harmless turned out to be costing me twenty seconds of boot time on every single startup, and the actual cause was sitting inside my monitor the whole time.
Adding and syncing an LED Strip to the Xiegu G90's Display Backlight
Adding a front-panel LED strip to the Xiegu G90 that dims in sync with the display backlight. Plus a debugging detour into why the first MOSFET I tried left it running dim, and what the datasheet actually said about it.
Kids ride on car
Our kid's ride-on car died completely. Store could not help, so my son and I fixed it ourselves. Here's how we tracked down a burned-out diode and brought it back to life.
How to Build a 4S2P 32700 LiFePO4 Battery Pack with a 3D Printed Frame
A complete build guide for a 12Ah 12.8V LiFePO4 pack using eight 32700 cells and a set of printed parts you can download and run as is. Covers printing, spot welding with the included jigs, wiring the BMS, assembly and finishing.