
Mayur Upadhyay developed and maintained Android custom ROMs and OTA update pipelines for the AxionAOSP/official_devices repository, focusing on device lifecycle management, feature delivery, and stability improvements. He engineered enhancements such as Dolby audio integration, 4K video capture, and Blur UX, while expanding official support to devices like POCO F7 and Poco X5 Pro 5G. His technical approach combined C++, Java, and JSON for device configuration, firmware updates, and changelog management. By refining OTA workflows and documentation, Mayur ensured reliable field deployment and streamlined release cycles, demonstrating depth in embedded systems, release engineering, and cross-device Android development and maintenance.

January 2026: Delivered Axion v2.3 with QPR1 enhancements, added POCO F7 initial support (GMS and Vanilla ROMs), and stabilized OTA release processes for Redwood and Onyx. Improved download/link integrity and release documentation, enabling faster, more reliable distribution across devices. Demonstrated strong release engineering and cross-device support.
January 2026: Delivered Axion v2.3 with QPR1 enhancements, added POCO F7 initial support (GMS and Vanilla ROMs), and stabilized OTA release processes for Redwood and Onyx. Improved download/link integrity and release documentation, enabling faster, more reliable distribution across devices. Demonstrated strong release engineering and cross-device support.
December 2025 – AxionAOSP/official_devices: Delivered two high-impact features and stabilized the release. Key features: Blur UX enhancement in Axion v2.2.1 and official POCO F7 device support. Major bugs fixed: resolved critical crashes in the v2.2.1 hotfix. Overall impact: improved user experience, higher stability, and expanded hardware compatibility, enabling broader user adoption and smoother future releases. Technologies/skills demonstrated: Android release engineering, hotfix sequencing, device support/maintainers metadata, commit hygiene and traceability.
December 2025 – AxionAOSP/official_devices: Delivered two high-impact features and stabilized the release. Key features: Blur UX enhancement in Axion v2.2.1 and official POCO F7 device support. Major bugs fixed: resolved critical crashes in the v2.2.1 hotfix. Overall impact: improved user experience, higher stability, and expanded hardware compatibility, enabling broader user adoption and smoother future releases. Technologies/skills demonstrated: Android release engineering, hotfix sequencing, device support/maintainers metadata, commit hygiene and traceability.
November 2025 focused on delivering a robust firmware update cycle for AxionAOSP/official_devices, consolidating feature work and stability fixes into a cohesive release stream. Completed a major v2.2.x firmware update with camera fixes, blob updates, and kernel enhancements, followed by v2.2.1 introducing torch control as a new capability. Executed OTA release for Redwood Axion to enable rapid field deployment and immediate impact.
November 2025 focused on delivering a robust firmware update cycle for AxionAOSP/official_devices, consolidating feature work and stability fixes into a cohesive release stream. Completed a major v2.2.x firmware update with camera fixes, blob updates, and kernel enhancements, followed by v2.2.1 introducing torch control as a new capability. Executed OTA release for Redwood Axion to enable rapid field deployment and immediate impact.
October 2025 monthly summary focusing on key accomplishments across crDroidOTA and AxionAOSP repositories. Delivered Scarlet 3.1 release with KSU legacy support; updated Redwood 12.2 device configuration; rolled out Axion v2.1 bug fixes and component updates; updated changelogs and synchronized with latest source; improved stability and device compatibility. Cross-repo collaboration enabled faster release readiness and reduced maintenance burden.
October 2025 monthly summary focusing on key accomplishments across crDroidOTA and AxionAOSP repositories. Delivered Scarlet 3.1 release with KSU legacy support; updated Redwood 12.2 device configuration; rolled out Axion v2.1 bug fixes and component updates; updated changelogs and synchronized with latest source; improved stability and device compatibility. Cross-repo collaboration enabled faster release readiness and reduced maintenance burden.
September 2025 monthly summary for crDroid OTA (crdroidandroid/android_vendor_crDroidOTA). Delivered a targeted Redwood CrDroid 12.1 bug-fix release with consolidated fixes and updated release notes, and ensured release accuracy through changelog reconciliations and maintainer updates.
September 2025 monthly summary for crDroid OTA (crdroidandroid/android_vendor_crDroidOTA). Delivered a targeted Redwood CrDroid 12.1 bug-fix release with consolidated fixes and updated release notes, and ensured release accuracy through changelog reconciliations and maintainer updates.
June 2025 monthly summary for AxionAOSP/official_devices: Delivered Redwood 1.5 feature set with Moto Dolby and Sony Dolby1.3 interfaces and AIDL IR service refactor; removed deprecated configurations and established a unified AIDL IR workflow. Completed Redwood OTA 1.6 Final release, adding Game Bar, Dolby Vision, updated device blobs, firmware exclusion, and reduced background task core availability. Consolidated 1.6 Final notes with fixes for p3 and sound cracking, enhancing device stability and user experience. Overall impact includes improved Dolby experiences, stronger OTA reliability, and a cleaner device configuration baseline.
June 2025 monthly summary for AxionAOSP/official_devices: Delivered Redwood 1.5 feature set with Moto Dolby and Sony Dolby1.3 interfaces and AIDL IR service refactor; removed deprecated configurations and established a unified AIDL IR workflow. Completed Redwood OTA 1.6 Final release, adding Game Bar, Dolby Vision, updated device blobs, firmware exclusion, and reduced background task core availability. Consolidated 1.6 Final notes with fixes for p3 and sound cracking, enhancing device stability and user experience. Overall impact includes improved Dolby experiences, stronger OTA reliability, and a cleaner device configuration baseline.
May 2025 monthly summary for AxionAOSP/official_devices: Key features delivered and improvements across Redwood device lifecycle and expanded device support; major bug fix tied to Netflix Widevine; overall impact and technologies used. Key features and updates: - Redwood Device Lifecycle Enhancements (initial release): media/file management, camera enhancements for 4K video capture, Dolby audio improvements, auto-brightness enhancements, Netflix Widevine fixes. - OTA v1.4 rollout: Torch control adjustments and Dolby 1.0 tweaks, with changelog updates. - Poco X5 Pro 5G Device Support: added to official device list, updated device/maintainer lists, and reflected in README to broaden official support. Impact and value: - Strengthened device lifecycle management and media/video capabilities for end users. - Reduced fragmentation by expanding official hardware coverage and governance. - Prepared OTA pathways and documentation for broader device support, improving maintenance and user expectations. Technologies and skills demonstrated: - Device lifecycle management, OTA update orchestration, and release engineering - DRM and media quality improvements (Netflix Widevine, Dolby audio) - 4K video capture enhancements and audio/video tuning - Documentation and repository governance (readme and changelog updates)
May 2025 monthly summary for AxionAOSP/official_devices: Key features delivered and improvements across Redwood device lifecycle and expanded device support; major bug fix tied to Netflix Widevine; overall impact and technologies used. Key features and updates: - Redwood Device Lifecycle Enhancements (initial release): media/file management, camera enhancements for 4K video capture, Dolby audio improvements, auto-brightness enhancements, Netflix Widevine fixes. - OTA v1.4 rollout: Torch control adjustments and Dolby 1.0 tweaks, with changelog updates. - Poco X5 Pro 5G Device Support: added to official device list, updated device/maintainer lists, and reflected in README to broaden official support. Impact and value: - Strengthened device lifecycle management and media/video capabilities for end users. - Reduced fragmentation by expanding official hardware coverage and governance. - Prepared OTA pathways and documentation for broader device support, improving maintenance and user expectations. Technologies and skills demonstrated: - Device lifecycle management, OTA update orchestration, and release engineering - DRM and media quality improvements (Netflix Widevine, Dolby audio) - 4K video capture enhancements and audio/video tuning - Documentation and repository governance (readme and changelog updates)
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