- First principal engineering hire at the organization- Introduced Architecture Decision Records and C4 modeling for architecture best practices- Led migration from monolith to microservices- Led migration from Google Cloud Platform to AWS- Introduce architecture guilds- Responsible for the organization's architecture and technical roadmap- Led migration to Kubernetes- Golang, Ruby, Kubernetes, AWS, GCP, Terraform, DataDog, PostgreSQL, Sentry, OpenAPI

- Started in the R&D department ideating on new software products- Built a one-on-one leadership product that was then integrated into the existing product suite- Led architecture guilds for coding styles, API design (REST/Graphql), and security practices- Migrated Ruby/Rails + OpenAPI to Java/Spring + Graphql- Implemented Graphql gateway and Graphql Federation across the organization- Used Kafka with Avro schemas for messaging- Created shared libraries for use across teams - Some of the open-source tools I've been able to create while here are: https://github.com/ketiko/open_api-rspec https://github.com/ketiko/traxor https://github.com/ketiko/open_api-schema_validator https://github.com/ketiko/lois- Ruby, Java, Kafka, OpenAPI, Graphql, Node.js, Firebase, Heroku, Avro, K8s, Docker, Grafana, AWS, PostgreSQL, RabbitMQ

- Built software for car dealerships to offer Finance and Insurance products - Convert services from JRuby to Golang- Converted AngularJS to ReactJS- Ruby, Golang, RabbitMQ, PostgreSQL, AngularJS, ReactJS

-Worked on a team building and scaling online healthcare communities, which had over 100k users and millions of page views a month. - Extensive ruby performance debugging- Managed AWS EC2 instances with Ansible- Introduced Scrum to the organization- Migrated to JRuby for performance on some services- Ruby, Rails Engines, JRuby, MySQL, PostgreSQL, Nginx, Ansible, AWS

- Built a video streaming service for resorts to offer vacation memories to guests.- With only 2 engineers I wore many hats- Managed physical hardware and configuration with Puppet- Linux system admin- Ruby, Coffeescript, MySQL, OpenGL, Knockout.js, Puppet, Debian

- Led team responsible for building out onboarding 1200 seasonal Benefit Advisors- Built CQRS and Event Sourced microservices- Contributed to Open Source projects such as RhinoESB, FubuMVC, and VsVim- C#, ASP.NET, Ruby, MSSQL, Event Buses, CQRS, Event Sourcing, DDD, MSMQ

- Led Windows desktop application team to provide tax software for CPAs- Led migration from VB6 to VB.NET- Extensive experience in COM+ interoperability with .NET- Responsible for reverse engineering competitors' file formats so customers to migrate their data to our systems.- Built zero downtime desktop software upgrade system to support partial tax engine upgrades.- VB6, VB.NET, C#, MSSQL, WCF, WPF