Robert Lee
Fullstack Developer
-+1 -
Sarnia, Canada
Summary
8 years of experience in building secure, scalable web & mobile applications with a focus on modern JavaScript frameworks.
Strong expertise in Angular, React Native, and TypeScript. Proficient in UI/UX design, performance optimization, testing, and secure
API integrations. Adept at working independently and collaboratively in agile environments, with a proven ability to communicate
with both technical and non-technical stakeholders. Known for problem-solving abilities, attention to detail, and the ability to lead
teams towards successful project completion.
Core Skills
Frontend: Angular (v14+), TypeScript, RxJS, NgRx, React, React Native, Redux, Context, React Query, Ant Design, Material
UI, PrimeNG, Tailwind CSS, Bootstrap, Framer Motion, GSAP
Testing: Jasmine, Karma, Jest, React Testing Library, Cypress, Detox
Security: CORS, CSRF, XSS, OAuth2, Firebase Identity,
DevOps: CI/CD (GitHub Actions, Codemagic), Docker, Kubernetes
Backend: Node.js, Express, Python, Firebase Functions, REST APIs, WebSockets, AWS, GCP
Mobile: React Native, Expo, Flutter
Tools: Jira, Notion, Slack, Trello, Storybook (familiar)
Work Experience
Full Stack Developer
Sep 2022 - Feb 2025
Master Anesthesia |US
● Based on project requirements, I collaborated closely with graphic designers and QA teams to develop
pixel-perfect, user-friendly UX/UX in React Native. I translated Figma designs into responsive layouts,
implemented seamless screen transitions with navigation, and built reusable components while working on
theme context for a consistent user experience across platforms.
● Organized and optimized state management and API data management using latest modules like Redux Toolkit,
and React Query.
● Developed native modules and bridged interfaces using Android and iOS SDK to implement specific feature access.
● Integrated authentication with multiple social login providers using Firebase Authentication, AWS Cognito, and OAuth.
● Wrote unit and integration tests with Jest, Cypress, Vitest and React Testing Library, ensured +90% test coverage.
● Integrated with AWS Amplify and setup CI/CD pipeline with Codemagic and GitHub Actions for automated deployment to
the App Store and Google Play.
● Integrated payment system with Apple, Google and Stripe. then implemented paywall, offering and packages, discounts,
coupons and centralized transaction management RevenueCat.
● AWS Lambda, API Gateway, DynamoDB, S3, WebSocket APIs, and worked on backend with Python/Node.js.
● Developed an AI-driven customer support assistant using OpenAI GPT and LLaMA to automate user responses, reducing
manual support ticket volume by 60%.
● Demonstrated strong team spirit in cross-functional collaboration with design, product, and backend teams to ensure
seamless product delivery.
● Actively mentored junior developers, fostering a growth mindset and knowledge sharing within the team
Front End Developer
Jan 2022 - Aug 2022
Capiwise | Canada
● Worked with CSS, SASS, Bootstrap and Tailwind CSS to build themes and enhanced the user experience.
● Ensured web accessibility by following WCAG and implementing semantic HTML, ARIA roles, and keyboard navigation
support. Collaborated with design and development teams to implement color contrast adjustments and other visual
enhancements for users with low vision or color blindness.
● Promoted inclusive design practices, ensuring that digital products met accessibility standards for a wider audience,
enhancing user engagement and legal compliance.
● Add animations and effects into pages using GSAP, Webgl, Three.js, Framer, React Native Reanimated, React Native
Gesture Handler.
● Applied React principles like state management, hooks, and component reusability for efficient app development.
● Maintained a proactive approach by anticipating and addressing user needs, resulting in enhanced user engagement.
● Emphasized clear communication and cross-team coordination to ensure high-quality, on-time deliveries.
Front End Developer
Jan 2018 - Dec 2021
Lahoma | Canada
●
●
●
●
●
●
Developed modular frontend components using Angular and TypeScript with a focus on scalability and performance.
Integrated Ant Design and Tailwind CSS to build responsive, accessible UIs.
Refactored legacy components for performance gains and code maintainability.
Ensured security best practices across frontend implementations (CORS, XSS, CSRF).
Built unit tests using Playwright and Jest to ensure 99% test coverage.
Collaborated closely with backend engineers to integrate RESTful and WebSocket APIs.
Education
Lambton University of Technology
Bachelor's Degree Computer Science
Languages
English (Fluent), German (Conversational), Korean (Fluent)
Mar 2014 - Mar 2017
