About Aleksandra
English
Native or bilingual
Serbian
Native or bilingual
Spanish
Conversational
Experience
- RivianData Annotation LeadAUTOMOBILEJuly 2023 - Today (2 years and 11 months)Lead cross-functional team of data annotators, ensuring high-quality labeled datasets to support AI/ML model development for autonomous driving and ADAS.Define annotation guidelines, workflows, and quality standards to maximize data accuracy and readiness for machine learning pipelines.Collaborate with engineers, data scientists, and product teams to translate project requirements into clear annotation tasks and deliverables.Manage large-scale annotation initiatives, leveraging platforms such as AWS and Databricks for data handling and workflow optimization.Monitor performance and project health using visualization tools (e.g., Power BI, dashboards) to track KPIs and communicate progress to stakeholders.Implement process improvements and automation (including lightweight scripting tools such as Google Apps Script) to increase throughput and reduce errors.Provide training, mentorship, and feedback to team members, fostering growth and consistency in work.
- HTECData AnalystMay 2019 - May 2023 (4 years)Delivered data analysis and reporting across a variety of projects, with significant focus on medical device development initiatives.Built and maintained dashboards and visualizations (Power BI, Excel, and custom tools) to monitor KPIs and guide project decisions.Prepared, cleaned, and transformed complex datasets, ensuring accuracy and reliability for regulatory and engineering use cases.Applied SQL, scripting, and automation to streamline recurring processes and reduce manual workload.Led a team of annotators, establishing workflows, quality checks, and training to support data preparation for R&D projects.Collaborated closely with engineers, product managers, and clinical teams to translate analytical findings into actionable recommendations.
- MicrosoftData Collection and Labeling AssociateJanuary 2019 - June 2019 (5 months)Conducted data collection and analysis, mentored new associates, and providedinsight into problem solving and tool testingMaintained constant communication with associates around the world
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