Summary
Marrony Neris is a Platform Engineer based in San Francisco with over a decade of experience building backend systems, databases, and developer tooling. He has deep expertise in database internals, low-level programming and compilers, demonstrated by designing features for a bi-temporal distributed database and contributing to the Fauna Query Language using parser combinators. Marrony has shipped large-scale infrastructure like multi-terabyte backup and metering systems that directly improved data integrity, billing accuracy, and company revenue. He also architected a JWT authentication overhaul that materially increased system security and interoperability with third-party identity providers. Known on GitHub as a bit-twiddler, he pairs pragmatic engineering with curiosity for systems-level problems and language/runtime design. Comfortable mentoring teams and driving technical direction, he blends hands-on coding with measurable business impact.
12 years of coding experience
17 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Universidade Estadual de Maringá
Portuguese, English