John Barker, a former Marine, has amassed extensive experience as a software developer. He is a detail-oriented and persistent individual who takes pride in the quality of his work. John is proficient in various programming languages and technologies such as Ruby, PHP, Go, Node.js, Redis, RabbitMQ, MySQL, PostgreSQL, RethinkDB, and Elasticsearch, among others.

John's portfolio includes positions at companies like ChapterSpot, Groopt, Fav.tv, and One World Connects. He was also an API Lead and Developer Evangelist at Brightkite.com, an Interface Developer at Heysan Inc., and a Developer at TriFold Designs. His expertise extends to system administration, and at Jarvis Entertainment Group, he was both a Web Developer and System Administrator.

Outside of his work engagements, John keeps up with the latest technology trends by reading and tinkering with open-source projects. He possesses a penchant for learning and strives to improve his skills continually. With a reputation for producing high-quality work and an ability to locate solutions where others cannot, John Barker has undoubtedly made his mark in the software development industry.