Security Engineering Team

• Led 3 other engineers and 2 TPMs in a migration of cryptocurrency keys backing $3B of customer funds onto a multi-party computation signing platform

• Drove disaster recovery compliance by creating scripts and runbooks for secure offline backups and restores of multiple databases hosting ~800GB of customer data

• Developed a new internal web service that became part of the critical path in generating cryptocurrency wallets

VM Import/Export Team

• Implemented a zero-downtime full data store migration for Ruby and Java applications hosted across 26 AWS regions and handling hundreds of reads/writes per second

• Improved multiple services spanning >100K lines of code by leading a team of 3 engineers in upgrading library versions, rebuilding an integration testing framework, raising unit test coverage from 10% to 80%, creating telemetry dashboards, and writing documentation

Platform/Infrastructure Team

• Built the internal identity and access management system and integrated an external password management service for all 80 employees in the company

• Enabled the launch of customer lending in Nigeria and Mexico by implementing bank API integrations and backend logic for transactions

• Achieved data security compliance with Indian regulations by architecting the encryption of sensitive customer data and hardening of ~40 cloud-hosted servers across 2 regions