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Nebojsa Cvetkovic

PROFILE

Nebojsa Cvetkovic

Over a three-month period, this developer contributed to espressif/esp-nimble and espressif/esp-usb by improving build robustness and dependency management in embedded systems using C, CMake, and firmware development skills. They addressed compilation failures in zero-config scenarios by gating code with conditional compilation, ensuring stable builds for espressif/esp-nimble. For espressif/esp-usb, they resolved header resolution issues by explicitly adding TinyUSB as a public dependency, preventing build-order races and enhancing integration reliability. Additionally, they delivered a new mainAxisExtent parameter to GridView constructors in flutter/flutter, using Dart and widget testing to improve UI layout flexibility and maintain comprehensive test coverage.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

3Total
Bugs
2
Commits
3
Features
1
Lines of code
96
Activity Months3

Work History

June 2026

1 Commits

Jun 1, 2026

June 2026: Stabilized espressif/esp-usb builds across configurations by ensuring TinyUSB is explicitly included when the Component Manager is off. Added TinyUSB to REQUIRES to expose a public dependency, preventing tusb.h resolution failures and addressing a header-injection race with tusb_config.h. Result: more reliable USB stack integration, fewer customer build issues, and a clearer public interface.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for flutter/flutter: Delivered GridView mainAxisExtent parameter to GridView constructors, enabling precise control of grid item sizing along the main axis. Implemented robust test coverage and updated documentation to reflect the new API; aligned with Flutter contribution guidelines (code reviews, testing, and breaking-change policies). No major bug fixes were required this month; focus was on feature delivery and improving layout flexibility for grid-based UIs, which enhances developer productivity and cross-device visual consistency.

May 2025

1 Commits

May 1, 2025

May 2025 performance summary for espressif/esp-nimble: focused on build robustness for zero-config scenarios. By gating code blocks behind conditional compilation on config > 0, we prevented compilation failures when CSFCS or BONDS values are set to 0, ensuring stable builds across varying configurations and reducing downstream triage. The change centers on a focused bug fix in the Nimble stack with a single commit, enhancing reliability for zero-config deployments and smoother downstream integration.

Activity

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Quality Metrics

Correctness93.4%
Maintainability80.0%
Architecture86.6%
Performance73.4%
AI Usage40.0%

Skills & Technologies

Programming Languages

CCMakeDartYAML

Technical Skills

Bluetooth Low EnergyCMakeEmbedded SystemsFirmware DevelopmentFlutterUI DevelopmentWidget Testingdependency managementembedded systems

Repositories Contributed To

3 repos

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

espressif/esp-nimble

May 2025 May 2025
1 Month active

Languages Used

C

Technical Skills

Bluetooth Low EnergyEmbedded SystemsFirmware Development

flutter/flutter

Dec 2025 Dec 2025
1 Month active

Languages Used

Dart

Technical Skills

FlutterUI DevelopmentWidget Testing

espressif/esp-usb

Jun 2026 Jun 2026
1 Month active

Languages Used

CMakeYAML

Technical Skills

CMakedependency managementembedded systems