Grant Timmerman

Member of Technical Staff

Cartesia

Mar 2026 - Current (6 months)

Staff Technical Lead Manager

Anon

Jan 2025 - Nov 2025 (11 months)

Led development for the AI agent automation solution company. Key accomplishments: - Managing a team of 3 engineers, providing technical direction, mentorship, and hiring decisions - Architected the complete system (on Google Cloud) including frontend, backend, database architecture, and browser management infrastructure - Worked directly with C-level and integration teams with customers at two 10B+ companies.

Member of Technical Staff

Anon

May 2024 - Jan 2025 (9 months)

Led end-to-end development of console.anon.com, a platform for building seamless user authentication integrations across multiple third-party applications. Key accomplishments: - Architected and built comprehensive developer tooling including API key management, login systems, and user activity tracking - Spearheaded the development of technical documentation at docs.anon.com, establishing clear standards and enhancing developer experience - Collaborated directly with C-level executives and design to align platform features with developer needs and business requirements - Managed, mentored, and hired both full-time engineers and interns, fostering a high-performing engineering team

Member of Technical Staff

Additive | Part of Thomson Reuters

Nov 2023 - Apr 2024 (6 months)

Full-stack Staff SWE owning the web experience and AI experience for vision-based extraction product. - Projects: Full-stack web development, PDF generation, system integration, and E2E experience. - Tech: Python, PyMuPDF, React, Redux, TS, Vite, Google Cloud

Senior Software Engineer

Observable

Jun 2022 - Oct 2023 (1 year 5 months)

Full-stack SWE who built core features for the data viz web platform. - Projects: PRO launch, core notebook editing UI, social network, external embeds, dashboards - Tech: TypeScript, React, Next.js, Node, Postgres, Docker, SVG

Software Engineer

Google

Jul 2021 - Jun 2022 (1 year)

2021-2022 Google SWE building serverless runtimes for Google Cloud - Cloud Functions / App Engine runtimes (ruby30, java17) - Events and Orchestration developer experience

Developer Programs Engineer

Google

Mar 2017 - Jul 2021 (4 years 5 months)

2019-2021: Google Cloud Platform DevRel - Launched serverless event orchestration products: Eventarc and Cloud Workflows - Built the 7 Google Cloud Function runtimes, the Function Frameworks 2017-2018: G Suite DevRel - Built the G Suite GitHub Organization: github.com/googleworkspace - Built the G Suite CLI: github.com/google/clasp

Software Engineer

Sift

Jan 2016 - Jan 2017 (1 year 1 month)

Sift Science protecting businesses from fraud with machine learning and big data. As a full-stack developer, I built the following features for Sift's analyst console: - Workflow logs - Orders table update: Payment methods/icons, Social details card via PIPL data - UI Enhancements: API Log Icons, Empty States - Internal: Eslint rules - Mixpanel customer tracking

Software Engineer Intern

Google

Jun 2015 - Sep 2015 (4 months)

Problem: The Play Store review team rejects dozens of app submissions for Android Auto, TV, and Wear a day due to a set of preventable issues with Android applications. I designed and developed the official Android Studio *linter* that dramatically reduced the number of failed app submission. The open-source tool is used and maintained today by the Android Studio tech lead. Languages: Java/Android/XML GitHub: https://github.com/googlesamples/android-custom-lint-rules

Software Engineer Intern

Sift

Jan 2015 - Mar 2015 (3 months)

Built 3 top customer feature requests: - Historical "Sift"/fraud scores timeline visualization using D3 - Feature gating/pricing changes backend and frontend - Redesigned the "user details" page for Sift Science's console (Java, Maven, HBase, React, SCSS, D3)

Software Engineer Intern

Jun 2014 - Sep 2014 (4 months)

Built the server-side infrastructure for internationalizing skills on LinkedIn, allowing recruiters to search for skilled professionals around the world independent of their language. In 2014, the LinkedIn "skills" feature affected over 60 million page views per month and 320+ million members. (Java, Kafka, Avro, Rest.li)

Facebook Open Academy - Socket.IO

Facebook

Jan 2014 - Jun 2014 (6 months)

Hand-picked to contribute to Facebook’s open-sourced projects as a part of Facebook’s Open Academy Program. Worked with Rauch G. and Created Socket.IO's official example app: Real-time Chat. Video: https://cloudup.com/cMrYoTieM0c Demo: http://socket.io/demos/chat/ GitHub: https://github.com/socketio/socket.io

Software Engineer Intern

TABLEAU

Jun 2013 - Sep 2013 (4 months)

Enhanced Tableau’s big data visualization software with two flagship features: - Transparent objects across modern browsers (demoed in front of 3k customers at TCC 2013) - Viz data fetch API (#1 JS developer feature request)

S

Software Engineer Intern

Jun 2012 - Sep 2012 (4 months)

Built a real-time analytics web dashboard. Built front-end and back-end (HTML, CSS, jQuery & CakePHP).

Game Developer

kongregate

Nov 2008 - Nov 2011 (3 years 1 month)

Hobbyist Flash game developer. Games had ~100k plays total. Tech: Adobe Flash, Photoshop CS3, ActionScript 2 and 3

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