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Klaviyo
September 2023 – PresentSenior Software Engineer · London
- Helped expand Klaviyo’s SMS platform from 4 to 19 countries, giving brands more ways to reach customers compliantly.
- Worked on RCS messaging at scale, including rich-message rendering and quickly checking device capabilities across hundreds of millions of numbers.
- Led workshops and demos that helped teams move services from EC2 to Kubernetes and explore serverless infrastructure.
- Drove adoption of static typing across a million-line codebase and encouraged clearer service boundaries to make changes safer.