Overview: Migrated a legacy on-premises system to AWS cloud.

Objectives and Challenges: Improve scalability and reduce operational costs. Challenges included data migration and system downtime.

Solution: Designed a phased migration plan, implemented AWS Lambda for serverless functions, and utilized AWS Database Migration Service.

Results and Impact: Achieved a 40% reduction in operational costs and improved system uptime by 99.9%.

Role and Contributions: Led the architecture design, managed the migration team, and coordinated with stakeholders.