Andy Goellner Email & Phone Number

I own the performance, reliability, and optimization of Checkr's enterprise billing infrastructure that processes hundreds of millions in annual B2B transactions. From hands-on development to mentoring a talented engineering team, I drive innovation and efficiency in a high-volume microservices environment.During my time at Checkr, I’ve led development of automation for billable actions to enable high throughput and real-time invoicing for nearly 14M billing actions monthly. I’ve also conducted comprehensive code and reliability and managed workflows for an eight-person engineering team dedicated to billing features and automation.I’ve designed multi-currency and multi-entity support for enterprise clients, directed the Oracle ERP migration, and improved internal controls for issuing, approving, and automating credit memos.Tech Stack: React, Ruby, Ruby on Rails, PostgreSQL, MySQL, Kafka, GRPC, Go, Snowflake, SQL, Stripe integrations.

United States

As a software engineer, I developed a high-throughput valuation system using a .NET framework to enhance data integration and automation. I served as the lead architect for a security data management initiative to integrate real-time data from diverse, high-volume financial sources.I also led the design and execution of a microservices process scheduler that managed thousands of interdependent workflows and introduced automated testing strategies into the CI/CD pipeline.Tech Stack: .Net, XML, SQL Databases, Selenium, Groovy, SQL, Jenkins.

Denver, Co

Denver, Co

I contributed to automation solutions that slashed processing time from 5+ hours to 20 minutes and reduced manual labor for overall cost reduction.

Denver, Co

Denver, Co

Denver, Co

Greeneville, Tn