Jason Kossis
Senior Software Engineer at American Express
Atlanta, Georgia, United States
Summary
👤
Senior🎓
Top SchoolJason Kossis is a Senior Software Engineer based in Atlanta with 11 years building resilient, product-focused systems across finance and industrial IoT. He has driven backend and mobile-first migrations at GE (including Couchbase/Predix-based NoSQL sync and document-driven configuration) and now delivers enterprise-grade services at American Express after senior roles at Kabbage. Known for a self-driven, goal-oriented approach, he emphasizes doing work to the highest standard and has repeatedly reduced operational friction through automation and tooling. Comfortable across web, mobile, and distributed architectures, he combines hands-on development with practical product sensibilities to turn complex requirements into reliable, auditable solutions. An engineer who often surfaces non-obvious efficiencies, he pairs deep technical execution with a history of shipping measurable business outcomes.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Science (B.S.), Computer Science, Bachelor of Science (B.S.), Computer Science at University of Florida
English
Github Skills (200)
automation10
trigger10
api10
home-automation10
egress10
nodejs10
mongodb10
angular-library10
workspaces10
privacy10
python10
web-performance10
rest-api10
home-assistant10
firebase10
Programming languages (12)
Github contributions (5)
jkossis/serendipitous
May 2018 - Sep 2018
Contributions:100 pushes, 1 branch in 3 months
jkossis/apollo-client
Aug 2020 - Dec 2020
:rocket: A fully-featured, production ready caching GraphQL client for every UI framework and GraphQL server
Contributions:8 pushes, 2 branches in 3 months
graphql-clientui-frameworkproduction-readycachinggraphql-server
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.