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Ivan Davydov

PROFILE

Ivan Davydov

Lotigara developed hardware support for two Keenetic routers within the coolsnowwolf/immortalwrt repository, focusing on the MT76x8 platform. Over two months, they delivered device tree configurations, hardware definitions, and build system integration for the KN-3211 and KN-1221 models, enabling image generation and automatic network interface setup. Their work included detailed hardware bring-up, UART-based debugging, and TFTP-based flashing, as well as guidance for safe firmware upgrades and OEM reversion. Using C, embedded Linux, and device tree expertise, Lotigara expanded device coverage and streamlined onboarding and upgrade workflows, demonstrating depth in embedded systems and Linux kernel development for networking hardware.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
460
Activity Months2

Work History

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025: Delivered Keenetic Launcher KN-1221 support on the ramips mt76x8 platform for the coolsnowwolf/immortalwrt repository. The work includes hardware definitions (SoC, RAM, Flash, Switch, WiFi, USB, GPIO, LEDs) and end-to-end integration details such as disassembly instructions, UART connection guidance, flashing via TFTP, and a safe path to revert to OEM firmware. This expands device coverage, improves user onboarding, and strengthens upgrade/rollback workflows for the MT76x8 line. There were no major bugs fixed in this period for this repo; the focus was feature bring-up. Technologies demonstrated include embedded Linux bring-up on MT76x8, device definition and integration, UART-based debugging, TFTP-based flashing, and robust OEM revert support, highlighting business value through broader device support and reliable upgrade paths.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary: Expanded hardware support by delivering Keenetic KN-3211 router support for MT7628AN in ImmortalWrt, with device tree configuration for LEDs, buttons, and flash partitions, and integration into the build system for image generation and automatic network interface setup. No major bugs fixed this month. This work broadens supported hardware, enabling faster deployments and stronger product readiness. Technologies/skills demonstrated: embedded Linux (ramips), device-tree configuration, MT76x8/MT7628AN, image/build system integration, and OpenWrt/ImmortalWrt internals.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

Device TreeEmbedded SystemsLinux KernelLinux Kernel DevelopmentNetworking HardwareRouter Firmware Development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

coolsnowwolf/immortalwrt

Dec 2024 Mar 2025
2 Months active

Languages Used

C

Technical Skills

Device TreeEmbedded SystemsLinux Kernel DevelopmentNetworking HardwareLinux KernelRouter Firmware Development