Engineer · Leader · Builder

Sammie Chan

A technical leader who builds full-stack systems at enterprise scale, from identity and authentication to cloud infrastructure and frontend experiences, leveraging AI across the entire development lifecycle to ship reliable software faster.

Sammie Chan

Skills & Technologies

Languages

C#C#
JavaScriptJavaScript
TypeScriptTypeScript
JavaJava
PythonPython
HTML5HTML
CSS3CSS & Sass

Frameworks

ASP.NET CoreASP.NET Core
ASP.NETASP.NET
AngularAngular
ReactReact
Node.jsNode.js

Tools, DevOps & AI

GitGit
DockerDocker
KubernetesKubernetes
Azure DevOps PipelinesAzure Pipelines
OpenTelemetryOpenTelemetry
GitHub CopilotGitHub Copilot
Azure OpenAIAzure OpenAI
OpenAI APIOpenAI API
Semantic Kernel

Cloud & Data

AWSAWS
AzureAzure
SQL ServerSQL Server
AndroidAndroid
iOSiOS
GraphQLGraphQL
RedisRedis
MongoDBMongoDB
ElasticsearchElasticsearch

Work Experience

Mar 2021 — Present

Staff Developer

iQmetrix

  • Led architectural design, code reviews, and backlog prioritization for a cross-functional engineering team, improving delivery velocity and code quality across multiple services.
  • Architected a new OIDC-based authentication system enabling enterprise client integrations while maintaining full backward compatibility, unlocking new strategic partnerships.
  • Spearheaded the transition to a fully automated CI/CD pipeline, reducing manual deployment overhead and accelerating release cycles.
Jan 2019 — Mar 2021

Software Developer

iQmetrix

  • Designed and delivered automated client billing services, eliminating manual processes and improving billing accuracy.
  • Modernized banking integrations and reconciliation reporting for a high-volume payment platform, increasing reliability and reducing operational risk.
  • Improved shared critical infrastructure including authentication, CRM, and entity services, resulting in greater stability across dependent teams.
Oct 2016 — Jan 2019

Software Developer

Paragon Testing Enterprises

  • Led development of a custom cloud-based CDN serving testing centers across Canada, the United States, Asia, and the Middle East, achieving high availability at global scale.
  • Built core services for a unified English testing platform including rating, instructional content, and ecommerce systems, supporting millions of test-takers.
  • Maintained high SLA targets through rapid triage and resolution of production incidents across all platform services.
  • Mentored 19+ interns and junior developers, strengthening team capability and cohesion.
May 2016 — Dec 2018

Business Operations Consultant

Trakz Development (Contract)

  • Designed and implemented operational processes and strategic plans that aligned the business toward its growth targets.
  • Identified and resolved business risks proactively, minimizing disruption and keeping projects on track.
May 2015 — Sep 2016

Junior Software Developer

Paragon Testing Enterprises

  • Designed and built web and mobile applications for the company's e-learning platform, expanding access for users across multiple devices.
  • Provided on-call technical support for in-house applications, ensuring continuity during and outside business hours.
  • Identified inefficiencies in development and IT operations workflows, implementing improvements that streamlined team procedures.

Education & Certifications

Sep 2009 — May 2013

University of British Columbia

Bachelor of Science, Combined Major in Computer Science and Biology

Completed a rigorous interdisciplinary program combining computer science fundamentals with biological sciences. Built a strong foundation in algorithms, data structures, and analytical problem-solving that continues to shape how I design software.

Microsoft Certification Badge
2016

Microsoft Certified Professional

Programming in HTML5 with JavaScript and CSS3

Validates expertise in implementing and manipulating document structures and objects, implementing program flow, accessing and securing data, and using CSS3 in applications.

HTML5 JavaScript CSS3 Web Applications
View certification