Summary
Mark Joslin is a Senior Software Architect with 16 years of hands-on experience designing and shipping web and mobile backends, currently leading architecture and ML-infused initiatives at Agero. He has deep expertise in Ruby on Rails, Python, and scalable cloud architectures, and has progressed from hands-on engineering to technical leadership roles including CTO and principal engineer. Mark has a track record of driving product-focused engineering—building iOS platforms, recommendation systems, and data-driven features—while mentoring squads and shaping technical direction. Based in Exeter, New Hampshire, he blends startup agility with enterprise-grade delivery, often bridging ML prototypes into production services. An early career background in QA and testing gives him a practical appreciation for reliability and observability that informs his architectural decisions.
16 years of coding experience
14 years of employment as a software developer
Bachelor of Engineering (B.E.) Computer Science, Bachelor of Engineering (B.E.) Computer Science at Wentworth Institute of Technology