Vaibhav Vajpai

Graduate Engineer Trainee

HCL Tech•  January 2024 - Present•  Lucknow, Uttar Pradesh

* Working In Microsoft Advertising Project (MSA), Supply Traffic Quality Team as Junior Engineer. * Managing and resolving technical support tickets related to traffic quality issues, including bot traffic detection • Utilized SQL queries and data analysis tools to extract, manipulate, and review traffic data for patterns indicative of fraudulent activity. • Collaborated with engineering teams to troubleshoot and refine traffic filtering algorithms, enhancing the platform’s ability to detect and prevent fraudulent activity. • Created and maintained technical documentation on traffic quality issues, resolution procedures, and system updates, ensuring accurate knowledge transfer and compliance