J Kolleh is a Senior Software Engineer II with 11 years of experience designing and scaling distributed web services and APIs, currently driving engineering efforts at Credit Karma. He combines startup grit—founding Number 7 Consulting and co-founding a decentralized health-record startup—with enterprise experience at Bank of America and Hannover Re, delivering CI/CD, DevOps automation, and robust underwriting and benefits systems. Skilled in asynchronous workflows and high-throughput APIs, he has built healthcare FHIR integrations, blockchain-backed mobile apps, and resilient insurance and banking platforms. A Georgia Tech master’s graduate in machine learning, he pairs practical system design with a curiosity for STEM that informs data-driven solutions and architecture decisions. Notably, he moves comfortably between hands-on coding, technical strategy, and mentoring, helping teams adopt best practices like twelve-factor apps, TDD, and automated deployments.
11 years of coding experience
14 years of employment as a software developer
B.S Computer Engineering, B.S Computer Engineering at University of North Carolina at Charlotte
Master’s Degree Computer Science | Machine Learning, Master’s Degree Computer Science | Machine Learning at Georgia Institute of Technology
Contributions:12 pushes, 2 branches in 2 years 4 months
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J Kolleh - Senior Software Engineer II at Credit Karma