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Work Background
PrismaSenior Query Engine Engineer
Oct. 2022Engineering the open-source Prisma ORM. Goals include improving its correctness, performance, and feature support to implement the best data access layer for NodeJS and other platforms. Most notable contributions.
* Reduced 98% de cost of distribution of the open source ORM. * Developed the open-telemetry systems that allow users of Prisma's commercial products to observe the behavior of their programs.
* Contributed to the development of the interoperability between Rust and JS codebases. Allowing ORM users to use drivers implemented in javascript, thus enabling Prisma ORM to work on the serverless and edge platforms.
* Was awarded in an internal hackathon for the development of prototype for an index-suggestion system using ML/DL.
* The hackathon project spinned off as a new commercial product: Prisma Optimize. I led the technical team for the product and shipped its alpha version.
HasuraSenior Software Engineer - Cloud Platform
Apr. 2021 - Jul. 2022RemoteDesigned and implemented services for the cloud offering. Improved development workflows and impacted the team's development culture.
FastlySenior Data Engineer
Oct. 2019 - Sep. 2020Worked at improving the data pipelines powering historical and real-time statistics of Fastly.
Several CompaniesContractor. Backend Engineering, Reliability, Performance and Scalability.
Mar. 2019Doing contractor work in the areas of Backend Engineering for products and systems developed in the Ruby, Golang, and Rust technologies. I strive at the sweetspot between solving today's problems, and making solutions that last long, are well tested, documented, and easy to change. The following are some companies that trusted on my services: GitHub, Fastly, Hasura, Prisma, BeBanjo.
GitHubSenior Platform Engineer
Mar. 2016 - Feb. 2019RemotelyWorked on performance, availability and observability of GitHub's data stores. Designed and implemented backends and abstraction layers to provide versatile, resilient and easy to use data platforms. Those platforms were used by the product development teams to implement features our users loved. Most notable contributions: • Improved overall database performance and availability by optimizing read operations to up-to-date replicas: Published https://githubengineering.com/ mitigating-replication-lag-and-reducing-read-load-with-freno/ and open-sourced Freno, the cooperative, highly available throttler service.
• Redesigned the permissions backend to accommodate permission inheritance, and future use cases, first used by the nested teams feature.
• Improved availability of github.com by migrating our feed systems from Redis to MySQL under tight shipping constraints. Published https://githubengineering.com/ moving-persistent-data-out-of-redis/
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