Piotr Gwizdala

• Maintain and expand cloud infrastructure for company's AWS and GCP stacks (EC2s, RDB, Elastic Beanstalk, GCP's k8s, ECS).
• Certificate automation for all hosted projects.
• Integrated monitoring and scalability for critical EC2s, Beanstalk environments and ECS clusters.
• Automation through Lambda APIs for Jira.
• Set up CI/CD from scratch for all deliverables (TeamCity), on-commit deployments and test/staging environment creation on demand.
• Database replication and sharding
• DNS management with 3 providers + Route 53.
• Dockerization of legacy projects with outdated stacks
• Set up SMTP relays for company's mailers.
• Cost management based on monitoring data.

• Core developer on flagship product - Studio 3T, most popular MongoDB IDE, since company's beginnings.
• Release management, introduction and deployment of TeamCity CI, Nexus, ELK stack. Responsible for over 40 releases of Studio 3T.
• Server and agent management.
• Security consultant for enterprise customers struggling/experiencing issues with Kerberos, x509 SSL standards.
• Representing company on conferences in the US and Europe.

• Responsible for migrating SOAP-based API handling WXXM/AIXM/FIXM data to REST.
• Generating 3D volcanic ash cloud models for different flight levels from WXXM data following Eyjafjallajökull eruption.
• Working with NASA's WorldView for imaging flight trajectories of Delta's commercial flights with implemented REST protocol using real flight data.

Early (2010-2011) - Junior years

• Developing and deploying grid system for parallel test automation.
• Writing employee time-tracking application deployed company-wide.

Middle (2011-2014) - Mid-level/Senior

• Migrating company codebase from SVN to GIT, training employees.
• Designing and developing test framework for the flagship product.
• Load testing servers and load balancers, developing infrastructure shift toward Blue-Green deployment.

Late (2014-2016) - Team Lead

• Authoring projects encompassing image processing, test automation, API services, request tracking.
• Leading team of 6 junior to mid position Java Developers and Test Automation Engineers across flagship projects.