Hansen David Gonzalez Sastoque

Software Developer

Ireland

About

Experience

  • Senior Software Engineer at MongoDB
    Nov 2025 - Present · 8 mos

  • Software Engineer at Squarespace
    Apr 2024 - Nov 2025 · 1 yr 8 mos

  • Senior Software Engineer at Toast
    Jan 2023 - Apr 2024 · 1 yr 4 mos

    • Participated in the design and implementation of service charges for Online Ordering. • Worked in the reliability of payments accuracy through the design and implementation of monitoring, controls and a data lake with critical data • My work is mainly based in Java 11, Kotlin, Camel, Pulsar, gRPC and AWS.

  • Software Developer at Amazon Web Services (AWS)
    Sep 2019 - Jan 2023 · 3 yrs 5 mos

    • Backend and operations developer for DynamoDB, working in the team responsible for Control Plane Operations and Metering. • Participated in the design and implementation of Control Plane Operations for AWS Keyspaces • Participated in the project of scaling the concurrent control operations by 10x. • Improved the availability of Auto Admin DynamoDB component(A distributed task engine). • Led the project of region build for multiple components of DynamoDB and the automation process mentoring junior developers • My work is mainly based in Java, Bash, Python and Ruby. Also we use multiple internal tools part of the amazon echo-system.

  • Software Developer at Capco
    Feb 2018 - Jul 2019 · 1 yr 6 mos

    • Working as Backend developer for a digital bank with teams in Canada and London • Working for the Implementation and Maintenance of REST Web Services