Engineered a platform using ReactJS, VueJS, and Python to integrate multi-source data from S3, Redshift, DynamoDB and BigQuery, processing hundreds of daily reports.

Implemented Kafka and Dask for near-real-time data streaming and included a dynamic query builder to enhance reporting flexibility and efficiency.

Led a high-performing team to build a full-stack application that managed $5 billion in advertising data and executed $1 billion in campaigns for global brands.

Leveraged a modern tech stack (Python, Java, TypeScript, React) and data pipelines (Spark, Kafka) to optimize ad performance with machine learning.

Delivered projects using Agile methodologies and ensured system scalability and security through continuous review and optimization.

Mentored junior developers, improving their technical skills and boosting overall team productivity.