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 →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.
Exploring ways to give more, and to help others do the same, through community, consulting, and a little software.
Three decades of start-ups, open source, and product work.
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 →A platform which lets people without any technical expertise create applications.
withlattice.com →

A better way to run wire, born from the seemingly simple task of mounting a television over a fireplace.
trywireshark.com →Worked at Google on Gemini, Serverless and Identity.
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 →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 →

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 →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.
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 →

A three-year fellowship from The Shuttleworth Foundation, including a $1 million grant to build Trovebox.
About the fellowship →Accepted into the first cohort of Mozilla's WebFWD accelerator and incubator program.
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.


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


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.


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 →
