Atulya Vaishnavi

Business Growth Strategy & Execution Partner @Tata Consultancy Services

Bengaluru, IN

Managed the rollout of Microsoft 365 mobile security policies for over iOS and Android devices in PwC UK’s Assurance division. Coordinated with senior leadership for UAT, achieving an 85% drop in policy violations within a month, significantly boosting data compliance.Led the implementation of Identity-Based Firewall (IBF) rules by mapping over 100 known-user access patterns and documenting exception workflows. This initiative reduced unauthorised access attempts by 60% and improved network security.Performed a comprehensive analysis of device usage, identifying opportunities for platform optimisation and cost reduction. This initiative is projected to save approximately annually by aligning hardware procurement with actual user needs and reducing redundant device purchases.Led the adoption of BYOK/BYOE encryption framework across PwC UK and the Middle East, defining key management processes and exception handling. Projected a 20% reduction in recurring encryption licensing costs, improving cost efficiency.Took full ownership of the Aiimi Insight Engine, leading a team of two BAs and two engineers. Achieved 98% accuracy in data cleanup across 1,500 file shares, significantly reducing compliance turnaround time by 70%. Created over 60 reusable test cases and UAT scripts for M365, Google Drive, and firewall enforcement, cutting QA cycles by 50% and accelerating project deployment.