Sathish Sivakumar

Data Analyst (Python – NumPy, Pandas, Matplotlib)

UST Global•  January 2024 - December 2024•  Coimbatore

Worked under Bosch Sensor Technology, focusing on motion sensors (Accelerometer, Gyroscope, and Magnetometer) for mobile, wearable, and hearable devices. Collaborated with the Data Acquisition Team to collect and evaluate sensor’s orientation data (CSV format) across several scenarios such as movement 8, gaming, and head orientation etc., and using OptiTrack motion cameras data as ground truth. Used Python and its libraries to visualize and analyze sensor’s orientation and its deviations in three dimensions. Created detailed reports with visualizations and KPI metrics, and presented findings to the sensor’s firmware development team. Organized data in a hive structure format on Bosch’s Cloud for efficient storage and compliance, and developed Python scripts to validate CSV data quality for seamless raw data sharing to the firmware development team.

Data Analyst (MS Power BI)

Thryve Digital Health LLP•  August 2021 - December 2023•  Chennai

Imported data from Cherwell Service Management, CMS Avaya, Excel, and other sources. Transformed and prepared data using Power Query Editor, then loaded it into Power BI Desktop. Data modeling and processing were done with ERDs and DAX. Designed interactive dashboards and reports with visualizations like area, bar, and line charts, along with slicers, tables, cards, and images for enhanced interactivity. Published reports to Power BI Service, ensuring cloud access for stakeholders. Developed data gateways for real-time on-premises data access and implemented automated email reporting for scheduled, customized updates on business requirements.