Eric Semeniuc
Engineer at Jito Labs
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolEric Semeniuc is a pragmatic full-stack engineer with 13 years of experience building reliable, user-friendly apps and cloud services from San Francisco. He has shipped production systems at scale across companies like Salesforce, Facebook, dYdX and Jito Labs, spanning data engineering, security, front-end and backend services. At Salesforce he improved analytics and ETL latency, introduced Apache Iceberg time-travel tables, and drove a GraphQL consolidation that cut lookups dramatically; elsewhere he delivered messaging and release management systems that improved uptime and operational efficiency. Eric contributes to open-source tooling for databases — notably improving migration capabilities in the Rust sqlx toolkit — and blends systems-level thinking with practical UI/UX sensibilities. Known for designing architectures that improve both team workflows and product outcomes, he pairs deep technical breadth with a preference for simple, maintainable solutions.
13 years of coding experience
3 years of employment as a software developer
Bachelor of Science Honors (BSc Hons) with Distinction Computer Science, Bachelor of Science Honors (BSc Hons) with Distinction Computer Science at The University of British Columbia
Russian, German, Chinese, Chinese, English
Github Skills (8)
database-migrations10
macros10
database-migration10
rust10
postgresql10
sql10
sqlite9
async8
Programming languages (22)
Github contributions (5)
launchbadge/sqlx
Oct 2020 - Nov 2020
🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 commits, 5 PRs, 3 comments in 23 days
Contributions summary:Eric primarily focused on improving the migration functionality within the Rust SQL toolkit. They addressed issues related to the migration macro, added examples for migration usage, and refined code based on pull request feedback. The contributions included fixing macro behavior, expanding documentation, and ensuring proper examples for database migration processes. They worked on the core components for database migrations.
pure-rustasynccompile-timesqlitepostgres
esemeniuc/celestial-industries
Jan 2018 - Oct 2019
Contributions:221 commits, 2 pushes in 1 year 9 months
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