Callum Barker is a Information Security Engineer at Ascinta Technologies.
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Information Security EngineerAscinta TechnologiesCanada -
Full Stack DeveloperAscinta Technologies Sep 2023 - Jun 2024Vancouver, British Columbia, Canada• Planned and successfully executed an API rewrite from FastAPI to Django, co-leading a team of 5 developers throughout• Mentored incoming co-ops by providing one-on-one Q&A and debugging sessions, shortening onboarding time and blockers• Improved authentication, authorization, and accounting (AAA) by architecting new identity and access management (IAM) policies, (re)engineering access controls, and integrating Django Axes• Wrote extensive unit and integration tests using Pytest and conducted rigorous end-to-end testing with Insomnia to validate the correctness and security of the platform -
Full Stack DeveloperBc Cancer Aug 2022 - May 2023Vancouver, British Columbia, Canada• Discovered, documented, and remediated vulnerabilities in authentication, authorization, injection, and containers• Improved security and user experience by rebuilding existing authentication and user session systems, enabling blacklistable and refreshable JWTs using Python and Redis• Reduced storage used in data pipelines by 80% by refactoring runners to clean up duplicate and redundant intermediary data• Architected a novel system for interactive processing of medical images in data pipelines using the Docker SDK and RabbitMQ, and assisted research by creating a DICOM annotation app using HTML, SCSS, JavaScript, and Express -
Software Engineer Co-OpPeloton Technologies Sep 2021 - Dec 2021Victoria, British Columbia, Canada• Developed a new payment gateway management system using C# and ASP.NET• Increased user experience and accessibility by redesigning UI components to comply with WCAG using HTML, SCSS, and JavaScript -
Activity LeaderBoys And Girls Clubs Of South Coast Bc Feb 2019 - Sep 2020Ladner, British Columbia -
Photo/Electronics SpecialistLondon Drugs Jun 2017 - Jul 2018Delta, British Columbia, Canada
Callum Barker Education Details
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Computer Science -
Delta Secondary School
Frequently Asked Questions about Callum Barker
What company does Callum Barker work for?
Callum Barker works for Ascinta Technologies
What is Callum Barker's role at the current company?
Callum Barker's current role is Information Security Engineer.
What schools did Callum Barker attend?
Callum Barker attended Simon Fraser University, Delta Secondary School.
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Callum Barker
Projects Professional At Seven Consulting - Masters Of Business Administration - Semi Pro Basketball Player, Melbourne Tigers Nbl1Melbourne, Vic -
Callum Barker
Greater Sydney Area2gmail.com, swoopanalytics.com -
Callum Barker
Manchester
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