Mike Fuller has worked at Atlassian's Sydney Australia head office for the past 10 years, currently as a Principal Engineer in the Cloud FinOps Team. Mike's role at Atlassian has him working with most of the AWS Services and assisting teams inside Atlassian to operate with security, high availability and cost efficiency. Mike was a key member in building Atlassian’s cloud center of excellence which is responsible for the design, governance, and implementation of best practices at Atlassian. Mike holds a bachelor degree in Computer Science and 9 AWS certifications and has presented at multiple AWS Re: Invent and AWS Summit events on topics involving AWS Security and Cost Optimisation.