Hans Keeler
Back-end Web Developer at Consumer Financial Protection Bureau
Sacramento, California, United States
Summary
👤
Senior🎓
Top SchoolHans Keeler is a seasoned back-end web developer with 11+ years building Java-based web applications, RESTful services, and large-scale batch systems, currently contributing at the Consumer Financial Protection Bureau. He brings hands-on experience designing secure, PCI-compliant systems, migrating teams to Agile/Scrum, and introducing CI/CD and build automation across Java and PHP stacks. Hans has deep familiarity with Spring, SOAP and REST integrations, and a particular interest in NoSQL stores and scalable languages like Scala and Node.js. He’s led cross-functional teams as a manager and solutions architect, pairing technical guidance with ScrumMaster discipline to remove blockers and continuously improve delivery. Based in Sacramento, he combines practical systems-level engineering (from encryption key servers to clustered Tomcat deployments) with a practitioner’s passion for DevOps and scalable architecture.
11 years of coding experience
10 years of employment as a software developer
Computer Science, Computer Science at Missouri Southern State University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (39)
python10
geocoder10
django-project10
django10
backend10
wagtail9
auth9
aws-environment8
rest-api8
parsing8
rest8
geographic8
aws-control-tower7
aws-services7
frontend6
Programming languages (11)
Github contributions (5)
cfpb/grasshopper-parser
May 2015 - Nov 2016
Address Parsing REST API
Contributions:81 commits, 13 PRs, 2 pushes in 1 year 6 months
parsingrestrest-api
cfpb/regtech-mail-api
Jan 2024 - Nov 2025
REST API for sending emails
Contributions:2 releases, 33 reviews, 8 PRs in 1 year 9 months
restrest-apisbl
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