Christian & Entrepreneur

Hello.

I’m a Christian and an entrepreneur. For about thirty years I’ve built software with people I care about, launched a handful of start-ups, open sourced a lot of software, and spent 7 years at Google. Lately I’ve been trying not to be the greedy farmer from , and learning to be more generous.

Jaisen Mathai
What I’m focused on now

Learning to be more generous

Exploring ways to give more, and to help others do the same, through community, consulting, and a little software.

Generosity Board Member · Vineyard Christian Church
Board Member · Christhia Seva Mission
Nonprofit Technical Advisor · Consult Bridge
Selected work

Three decades of start-ups, open source, and product work.

Jul 2026 – Present

Sojourn

An experiment in using AI for good. Sojourn is a new way to explore scripture, designed so you spend more time in scripture and less time chatting with machines.

trysojourn.app →
Jan 2025 – Present

Preppy

The absolute easiest way to shop for groceries.

getpreppy.app →
with Bex
Sept 2024 – June 2025

Lattice

A platform which lets people without any technical expertise create applications.

withlattice.com →
with Kevin
Jan 2024 – June 2025

Wireshark

A better way to run wire, born from the seemingly simple task of mounting a television over a fireplace.

trywireshark.com →
Jan 2017 – April 2024

Google

Worked at Google on Gemini, Serverless and Identity.

Mar 2021 – Jan 2024

FIers

FIers (fi-ers) helps people reach FI/RE, financial independence / retire early, with a forecasting tool that models your finances and a budgeting app that syncs and categorizes spending using the envelope method.

See the features →
Jan 2016 – Jun 2016

Joule

A serverless platform that automates deployment of Lambda functions and API Gateway configs. Every Joule is a forkable GitHub repo, deployed and updated on each push.

github.com/joulehq →
with Kevin
Sept 2015 – Present

Elodie

A photo, video and audio workflow automation tool that syncs the file system with the EXIF stored in media files, organization without a central database.

github.com/jmathai/elodie →
Sept 2014 – Sept 2016

Western Digital

Western Digital acquired Trovebox in 2014 to integrate our software into their MyCloud line. The Trovebox backend was built with multiple storage systems in mind and ported cleanly to the MyCloud NAS devices.

May 2011 – Sept 2014

Trovebox Acquired by Western Digital

A Kickstarter-funded long-term digital preservation service for media archives. Its core idea was decoupling data store from application logic, media seamlessly stored and migrated across 10+ storage options.

Read the startup journey →
with Patrick
Sept 2012 – Sept 2014

Shuttleworth Foundation

A three-year fellowship from The Shuttleworth Foundation, including a $1 million grant to build Trovebox.

About the fellowship →
Jul 2011

Mozilla

Accepted into the first cohort of Mozilla's WebFWD accelerator and incubator program.

Mar 2010 – Sept 2010

The Scholar App

One of the first education apps on the Facebook Platform, letting students and professors collaborate without friending each other, with attendance verified by college email.

with Kevin
Mar 2009 – Feb 2010

PubliciTweet

The first direct-message marketing tool for Twitter, unique tracked links that measured social reach and revealed which followers amplified a message most.

with Kevin
Apr 2007 – Nov 2010

Textbook Revolt

The first peer-to-peer textbook exchange, later a rental platform, backfilling rentals via the BookRenter API and printing pre-addressed labels through Stamps.com.

with Kevin
Jan 2004 – Nov 2007

Photagious

Started long before smartphones and when Flickr was just beginning, ahead of its time with video support, drag-and-drop UI, and MySQL used as a no-SQL store. The first photo service to integrate with Blogger.

github.com/jmathai/photos →
with Jon