Huy To
Summary
Results-oriented Software Developer skilled in designing, developing, and maintaining software systems. Expertise in algorithm development and data structures, with proficiency in Java and Python. Proven contributions include enhancing system performance, resolving complex issues, and delivering high-quality software solutions aligned with business objectives.
Overview
3
3
years of professional experience
Work History
Software Development Engineer II – CIAM/CPM Team
GM Financial
Fort Worth
10.2025 - Current
- Led authentication migration for MODE and GMIC platforms and prepared rollout strategy for MyAccount, GM Financial's largest customer platform serving millions of users
- Leveraged Auth0 and OAuth 2.0/OIDC standards to architect and implement the universal login experience, enabling seamless SSO across GM Financial’s customer-facing platforms
- Contributed to a company-wide CIAM initiative migrating legacy authentication systems into a federated universal login experience, supporting 4M+ customer accounts across GM Financial platforms
- Delivered branding customization, email templates, and login experience improvements for 2M+ active users across migrated platforms, enhancing user engagement and satisfaction
- Coordinated QA/UAT environment setup, testing, and deployment readiness to minimize authentication-related incidents across migrated platforms, ensuring smooth user experience
- Collaborated with cross-functional teams to define and document authentication standards, streamlining onboarding process for 3+ internal platform teams to the federated login system
- Led cyber security review of all authentication controls, ensuring full compliance with enterprise security policies and regulatory standards across migrated platforms
Senior Full Stack Software Engineer
Unifyi, a KE Andrews Company
Rockwall
08.2023 - 10.2025
- Built scalable backend services using C# .NET, Entity Framework, MediatR, Auth0, Mailgun, and Nylas
- Developed 50+ API endpoints to support scalable enterprise microservices architecture
- Rewrote major portions of application using Angular Signals and modern Angular best practices to enhance user experience
- Improved application performance contributing to approximately $500,000 in annual infrastructure cost savings
- Reduced bug reports by 40% through implementation of automated unit testing with 500+ test cases
Software Consultant – CDN & DevOps Infrastructure
Motion Consulting Services (Contract at General Motors)
Detroit
02.2025 - 08.2025
- Embedded with General Motors' CDN and DevOps Infrastructure team to support enterprise-scale content delivery and deployment operations for customer-facing applications.
- Collaborated with infrastructure, DevOps, and application engineering teams to implement and validate CDN configuration changes, improving deployment reliability and content availability.
- Assisted with CI/CD pipeline enhancements and deployment automation, streamlining application releases across multiple environments.
- Troubleshot deployment and infrastructure issues across cross-functional teams, identifying root causes and minimizing service disruptions.
- Participated in production deployments, change management activities, and post-deployment validation to ensure high availability and operational stability.
- Created and maintained deployment documentation, operational runbooks, and infrastructure procedures, enhancing consistency and knowledge sharing across engineering teams.
Intern C# .NET Developer
Gainwell Technologies
Dallas
05.2023 - 08.2023
- Implemented event sourcing architecture for Medicaid management platform to improve data consistency and reliability
- Integrated enterprise applications with relational databases, enhancing data retrieval speed through optimized query operations
- Assisted in developing software solutions for healthcare clients.
- Coordinated project timelines and deliverables with team members.
- Conducted research on industry trends to support project development.
Education
Bachelor of Science - Computer Science
Western Governors University
Salt Lake City, UT05-2023
Skills
- Authentication flows
- Authentication standards
- Federated identity management
- SSO implementation
- Microservices design
- Microservices development
- C#
- ASPNET Core/MVC
- NET
- Entity Framework
- REST API
- SQL Server
- MySQL
- Database design
- Angular
- TypeScript
- React NextJS
- HTML
- CSS
- Git
- Azure DevOps
- CI/CD pipelines
- Agile/Scrum workflows
- NUnit testing
- Application performance
- System troubleshooting
Timeline
Software Development Engineer II – CIAM/CPM Team
GM Financial
10.2025 - Current
Software Consultant – CDN & DevOps Infrastructure
Motion Consulting Services (Contract at General Motors)
02.2025 - 08.2025
Senior Full Stack Software Engineer
Unifyi, a KE Andrews Company
08.2023 - 10.2025
Intern C# .NET Developer
Gainwell Technologies
05.2023 - 08.2023
Bachelor of Science - Computer Science
Western Governors University