Wrote code and deployed software infrastructure to support sustainable materials science at Genomatica.

Worked a contract building crypto analytics tools at DeFi Pulse.

Developed golang ETL systems at Walt Disney Studios.

Worked on end-to-end encrypted DevOps tooling (secret storage) as employee #1 at EnvKey (YC 2018).

Led software for 2 years at AQUAOSO (techstars 2019), building a water resilient future, open source GIS/Mapping.

Mostly golang and javascript/typescript. Open source contributor where possible.

Mailsac.com founder.

Formerly: Genomatica R&D, DeFi Pulse, Disney/Marvel, envkey (YC), AQUAOSO, (techstars), Digium R&D, Clevertech, VSP Vision, freelance.

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jeff at ruffrey

dot com