Tim Carlson Email & Phone Number

Chicago, Illinois, United States

* Led production releases each sprint that required clear and concise communication across the business, development, QA, and devops teams.* Used Datadog and Snyk to monitor and debug production systems and address vulnerabilities reported in source code and Glassfish configuration.* Served as a point of contact when onboarding new team members and assisted in laptop/environment set up.* Routinely handled last-minute, high-priority tasks so that client systems were delivered on time - included highly customized, client-specific features and production bugs detrimental to system performance.

Chicago, Illinois, United States

* Worked within a scrum team to develop solutions for retail clients to understand revenue drivers and predict the performance of existing and potential locations.* Regular stand-ups, sprints, retrospectives and task estimation.* Launched and refreshed 200+ single tenant client systems utilizing Struts2 and Java 8.* Developed REST API using Java 11, Spring, and Hibernate.*Implemented core business logic and highly customized, client-specific features across backend Java services.* Wrote complex queries with PostgreSQL/PostGIS to retrieve and analyze spatial data results.* Created efficient ReactJS components to display and manipulate high volume of data.* Handled SSL certificate and API key renewals to application servers to maintain security standards.* Established a unit testing standard with Mockito and JUnit to address the lack of a reliable test suite – improved code coverage to at least 85% (from ~60%) in 3 backend services.

Chicago, Illinois, United States

Buffalo Grove, Illinois