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Vladislav Pejic

PROFILE

Vladislav Pejic

Worked on sensor driver development and ADC enhancements across the kholia/zephyr, telink-semi/zephyr, and analogdevicesinc/libiio repositories, focusing on embedded systems and device integration. Delivered RTIO streaming and asynchronous read support for ADXL3x accelerometers, improving data integrity and streaming reliability using C and Zephyr RTOS. Extended sensor drivers to support multiple chip variants with Device Tree and Kconfig updates, enabling flexible hardware integration. Enhanced ADC drivers by adding new attributes for configurability and robust error handling, and improved initialization sequencing for reliable measurements. Emphasized configuration management, test coverage, and dynamic attribute handling to streamline sensor and ADC integration workflows.

Overall Statistics

Feature vs Bugs

71%Features

Repository Contributions

15Total
Bugs
2
Commits
15
Features
5
Lines of code
2,378
Activity Months4

Work History

March 2026

5 Commits • 2 Features

Mar 1, 2026

March 2026 monthly summary for analogdevicesinc/libiio. Delivered significant ADC driver enhancements and expanded test coverage. Strengthened measurement accuracy, reliability, and test validation to accelerate sensor integrations on MAX32 ADC (APARD32690).

February 2026

5 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for analogdevicesinc/libiio focused on improving reliability and configurability of IIO attributes. Delivered robust IIO attribute read validation and error handling, added new ADC attributes (internal_ref_voltage, scale, and gain) to improve configurability and monitoring, and enhanced diagnostics through targeted commits. These changes reduce invalid reads, increase visibility of ADC reference voltage, and support dynamic channel scaling and gain adjustments, aligning with Zephyr/DT-based workflows and broader IIO usage.

November 2024

2 Commits • 1 Features

Nov 1, 2024

November 2024 performance summary (telink-semi/zephyr): Key feature delivered: ADXL366/ADXL367 sensor support and integration. Implemented DTS bindings for the ADXL366 accelerometer and extended the sensor driver to support both ADXL366 and ADXL367, including Kconfig updates and device instantiation changes to accommodate either chip ID. The work is backed by commits 60c042604e40353bf25f372943d0de9bee75e034 and 756e699a41e85c93b2ad1a4a9a37a13b8fe23ec5. No critical bugs fixed this month. Technologies demonstrated: DTS bindings, multi-chip driver design, Kconfig, device instantiation, C driver development, and diligent version control. Business impact: enables plug‑and‑play sensor integration on Telink boards, shortens hardware integration cycles, and improves sensor stack reliability across devices.

October 2024

3 Commits • 1 Features

Oct 1, 2024

Concise monthly summary for 2024-10 focusing on the kholia/zephyr sensor driver work and RTIO streaming improvements for ADXL accelerometers. The month delivered a robust RTIO streaming feature for the ADXL367 driver, alongside critical fixes that improved data integrity and streaming reliability across ADXL3x sensors.

Activity

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Quality Metrics

Correctness90.6%
Maintainability82.6%
Architecture82.0%
Performance81.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

CYAML

Technical Skills

C programmingDevice TreeDriver DevelopmentEmbedded SystemsI2CRTIOSPISensor DriversSensor IntegrationZephyr RTOSconfiguration managementdevice driver developmentdriver developmentembedded systems

Repositories Contributed To

3 repos

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

analogdevicesinc/libiio

Feb 2026 Mar 2026
2 Months active

Languages Used

CYAML

Technical Skills

C programmingdevice driver developmentdriver developmentembedded systemsconfiguration management

kholia/zephyr

Oct 2024 Oct 2024
1 Month active

Languages Used

C

Technical Skills

Driver DevelopmentEmbedded SystemsI2CRTIOSPISensor Integration

telink-semi/zephyr

Nov 2024 Nov 2024
1 Month active

Languages Used

CYAML

Technical Skills

Device TreeDriver DevelopmentEmbedded SystemsSensor Drivers