Link to Google Scholar Page: https://scholar.google.com/citations?user=0Qb4sfwAAAAJ&hl=en Member of the AWS Corretto team. Formerly, the Engineering Manager for Twitter's JVM Team, and a senior platform & infrastructure engineer at Twitter working on JVM and performance optimization.

Experience

Amazon Web Services (AWS)Principal Engineer (Languages & Runtimes)

2022 — Now

Santa Clara, California, United States

JVM Engineering, AWS Corretto, OpenJDK, Generational Shenandoah GC and related.

TwitterEngineering Manager

2020 — 2022

San Francisco, California, United States

Manager #TwitterVMTeam

Release, QA, Maintenance & Support for JDK 8 and JDK 11, including Graal JIT in both major versions; performance analysis and tuning assistance & consultation; planning and driving major version migration from JDK 8 to JDK 11, including addressing API changes, designing processes, implementing tooling at scale, addressing performance regressions, tracking progress metrics, and migration sequencing and logistics across a large set of microservices with many million lines of code. Team planning, coordination, documentation, code reviews, technical design reviews.

Hiring, summer interns, mentoring, R&D projects & incubation, technology transfer from research.

TwitterStaff Software Engineer

2014 — 2020

San Francisco, California, United States

HotSpot JVM; garbage collection; performance, [ML-based] JVM and systems optimization.