Swezin Ei

Software Developer with 6+ years of experience designing and implementing enterprise information systems and business applications using C#, ASP.NET Core, JavaScript/TypeScript, Angular, React, and Node.js. Strong experience in system integration, workflow-based applications, and RESTful API development in operational environments. Skilled in analyzing business requirements, supporting the software development lifecycle (SDLC), and collaborating with cross-functional stakeholders to deliver secure and scalable systems.

Experienced in system modernization, migrations, performance optimization, and implementing security controls. Currently completing a Master's in Computer Science (Human-Centred Computing) at the University of Regina, focused on enterprise systems and software engineering.

Full Stack Developer at Goodrich Aerospace (Collins Aerospace) (2021-06 – 2024-12)

• Developed and enhanced enterprise web applications for aircraft maintenance operations using C#, ASP.NET Core, and Angular, supporting 200+ end users across engineering, workshop, and management environments.
• Contributed to modernization of a legacy VB.NET system by supporting migration to ASP.NET Core (backend) and Angular/TypeScript (frontend), improving usability and maintainability.
• Designed and implemented workflow-based job management and manpower scheduling systems in collaboration with operational stakeholders, reducing manual coordination and improving operational efficiency.
• Optimized backend performance through SQL query tuning, API restructuring, and service-layer improvements, improving response time and system stability.
• Built RESTful APIs and SMTP-based notification services, and implemented Role-Based Access Control (RBAC) and security policies to enforce access control and support secure enterprise information systems and solutions.
• Collaborated with internal stakeholders across engineering, operations, and management in an Agile development environment to gather requirements, validate workflows, perform testing, and support continuous improvement of information systems.

Analyst Programmer at Sensorla Pte Ltd (2018-06 – 2021-04)

• Migrated a workforce task management system from Ruby on Rails to ASP.NET MVC (C#, .NET Framework 4.x), rebuilding core modules into a structured web application.
• Developed backend business logic and RESTful ASP.NET Web API services to support workflow automation, system integration, and real-time communication with mobile applications.
• Implemented Firebase Cloud Messaging (FCM) for real-time workforce notifications and integrated cross-system data communication.
• Improved system usability by enhancing UI and workflows based on user feedback, increasing operational efficiency.
• Deployed applications on AWS infrastructure and provided production support, including debugging, maintenance, and ensuring system stability.
• Delivered features in an Agile development environment, supporting sprint-based development, debugging, and production enhancements.

MSc in Computer Science - Human-Centered Computing – University of Regina (2026-08)

Postgraduate Diploma in Systems Analysis – National University of Singapore (2016-08)

BSc (Hons) in Business Information Technology – University of Greenwich (2013-01)