At Parlay Games Inc. / Brival Holdings S.A., I led the cutover of an 11-year-old data platform into a rebuilt Laravel 13 back office on AWS. We moved about 8.1 million rows, verified every row count, and rehearsed the migration on a production copy first.
I designed and built an Omnipay payments abstraction with nine processor drivers behind one interface. That let new processors be added as drivers rather than checkout changes, and the platform handled about US$1M in annual deposit volume.
I was the near-sole author of the MySQL data platform for 11 years, including ETL, reporting, and field-level encryption at rest. I also benchmarked reporting queries and stored procedures to identify useful indexes and avoid performance regressions.
At Bingordo, I was the primary author of a Java 11 / Spring Boot game server licensed to B2B operator partners across Latin America. I implemented game logic from mathematical specifications and documented the models for handover.

