Tim Griesser is a Senior Staff Software Engineer with 14 years of experience building robust full-stack systems and leading engineering work at Cypress.io. Creator of Knex and co-creator of GraphQL Nexus, he blends deep backend expertise in databases and schema tooling with a strong front-end sensibility demonstrated across projects like React-Bootstrap and Backbone.js. He has a track record of improving performance, refactoring core libraries, and shipping developer-facing tooling that other teams adopt widely. Based in Philadelphia, he pairs hands-on engineering and OSS leadership—contributing to high-profile projects such as Cypress and Backbone—with practical experience running production services and improving developer DX. An uncommon strength is his simultaneous focus on documentation, build systems, and schema correctness, which keeps APIs both fast and reliable.
14 years of coding experience
8 years of employment as a software developer
Bachelor of Science - BS, Bachelor of Science - BS at Wake Forest University
Code-First, Type-Safe, GraphQL Schema Construction
Role in this project:
Back-end Developer
Contributions:6 releases, 46 reviews, 411 commits in 3 years 8 months
Contributions summary:Tim primarily contributed to the refactoring and restructuring of core code within the `graphql-nexus/nexus` repository. Their work involved renaming files and restructuring the codebase, as evidenced by commit messages like "Renaming" and the changes to files related to factories and objects. The user also made modifications, including adding and implementing various functions, interfaces, and logic as well as ensuring correct handling and application of types and definitions, thereby enhancing the overall structure and functionality of the project.
Knex Documentation Builder (Moved to https://github.com/knex/knex)
Role in this project:
Front-end Developer
Contributions:38 commits, 3 PRs, 33 pushes in 5 years 8 months
Contributions summary:Tim primarily focused on enhancing the documentation site's front-end. They made significant changes to the `index.html` file, including server-side rendering modifications and the addition of relative paths for assets. Further contributions include updating the documentation with the latest build and parsing the changelog from a Markdown file. This indicates a focus on improving the user interface and content presentation.
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Tim Griesser - Senior Staff Software Engineer at Cypress.io