Miranda Qi

Application Developer II - Nesto Cloud (formly known as Intellifi Inc.) - Markham, ON

(2022-10 - 2026-06)

Supported end-to-end SDLC delivery of enterprise mortgage applications, including analysis, development, testing, deployment, and production support in a regulated financial services environment
Developed and enhanced C# .NET RESTful APIs to enable secure system-to-system integration between mortgage platforms and external client systems
Performed production support and incident resolution, including root cause analysis, debugging, and preventative maintenance for Azure-hosted enterprise applications
Executed CI/CD-based deployments and release activities in alignment with enterprise change management, governance, and risk control processes
Developed and optimized SQL Server queries, stored procedures, and SSRS reporting solutions to support business intelligence and operational reporting
Collaborated with business analysts, QA, operations, and client stakeholders to translate requirements into technical specifications and production-ready solutions
Provided 24/7 on-call support for mission-critical systems, ensuring high availability of batch processing, integrations, and financial data workflows
Developed a C++ security utility to enforce access control policies and reduce unauthorized access to development environments

Full Stack Developer - Crane Supply - Vaughan, ON

(2021-09 - 2022-07)

Developed internal enterprise applications using VB.NET and C#, improving operational workflows and reducing manual processing overhead
Designed and delivered reporting and data solutions using Perl and SQL, enabling business stakeholders to gain actionable insights into sales performance
Developed and maintained web services using ADO.NET for MySQL integration and backend system communication on Windows Server environments
Led enterprise intranet modernization by upgrading Sitefinity from version 10 to 13.3, including framework upgrades, database connectivity improvements, and application refactoring
Resolved 150+ application and system incidents through structured troubleshooting, Jira-based tracking, and cross-platform debugging (Linux/Windows)
Conducted code reviews and contributed to improving system performance, maintainability, and adherence to engineering best practices
Partnered with IT and business stakeholders to analyze requirements and deliver application enhancements aligned with operational needs

Quality Assurance Assistant - Ontario Ministry of Children, Community and Social Services - North York, ON

(2020-05 - 2020-12)

Designed, developed, and executed comprehensive test plans, test cases, and testing processes using ALM, contributing to early defect detection, improved software quality, and successful audit outcomes
Performed functional, regression, integration, and end-to-end testing to validate business requirements, verify system functionality, and ensure seamless application performance following deployments and enhancements
Collaborated with developers, business analysts, and QA team members in Agile Scrum environments, participating in sprint planning, daily stand-ups, and defect review sessions to support timely project delivery

About