Tony I.

Frontend Developer @ Sunwing

About

Front-End Web Developer with experience building and maintaining high-performance travel and booking platforms. Skilled in React.js, Next.js, and Micro-Frontend architectures, with hands-on experience modernizing legacy airline and enterprise systems. Focused on web performance optimization, WCAG 2.1 accessibility compliance, i18n internationalization, and creating reliable, user-friendly interfaces that support business goals. 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗟𝗟𝗠-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 𝘄𝗶𝘁𝗵 𝗘𝗺𝗯𝗲𝗱𝗱𝗶𝗻𝗴𝘀, 𝗖𝗮𝗰𝗵𝗶𝗻𝗴, 𝗮𝗻𝗱 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗜𝗻𝗳𝗲𝗿𝗲𝗻𝗰𝗲 | 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝗶𝗻𝗴 𝗧𝗼𝗸𝗲𝗻-𝗘𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁 𝗣𝗿𝗼𝗺𝗽𝘁𝗶𝗻𝗴 | 𝗠𝗼𝗱𝗲𝗹 𝗦𝗲𝗿𝘃𝗶𝗻𝗴 𝗮𝘁 𝗦𝗰𝗮𝗹𝗲 | 𝗩𝗲𝗰𝘁𝗼𝗿 𝗦𝗲𝗮𝗿𝗰𝗵 | 𝗙𝗿𝗼𝗻𝘁𝗘𝗻𝗱, 𝗠𝗼𝗯𝗶𝗹𝗲 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸

Country

Canada

City

Toronto

Industry

Information Technology & Services

Skill

LangGraph, LangChain, Front-end Coding, Webpack, React Native, ASP.NET Web API, .NET Framework, Microsoft Azure, .NET Core, Git, GraphQL, API Development, Python (Programming Language), Artificial Intelligence (AI), React, Vector Search, Retrieval-Augmented Generation (RAG), Sitecore, Next.js, Tailwind CSS

Experience

Frontend Developer

Sunwing

2021-8 - Present · 5 yrs 2 mos

Etobicoke, Ontario, Canada

1. Managed Sunwing.ca website: Handled site maintenance, solutions, and code reviews using React dev tools for debugging and error fixing based on user feedback. 2. Collaborated with engineering and design teams, applying UX/UI principles and best practices. 3. Expert in modern JavaScript frameworks: Built performant, scalable, and reusable UI components using ReactJS. 4. Developed reusable packages for site optimization using React, Vanilla JavaScript, Gatsby, and Storybook, leading to extendable use across Sunwing Travel Groups. 5. Optimized front-end performance, applying advanced techniques. 6. Worked on SellOfVacations project: Built a component-based application using React, Vanilla JS, Gatsby, propTypes, Schema, GraphQL, and Azure repo for branch management and deployment. 7. Improved SEO by restructuring code, modularizing replica codes, and memorizing recursive function calls. 8. Implemented Netlify serverless functions with NodeJS to handle API calls, utilizing Axios and fetch methods. 9. Developed APIs using C# and ASP.NET Core: Contributed to the Friends and Family application, creating four endpoints to support Sunwing’s Loyalty Program.

Frontend Developer

Mickey Muller International (IT Solution)

2020-1 - 2021-6 · 1 yr 6 mos

1. Monitored website performance and resolved front-end issues. 2. Built prototypes and page designs using HTML5, CSS3, Tailwind CSS, Vanilla JS, React JS, Ajax, JSON, and Webpack. 3. Extensively used Vanilla JS for client and server-side development. 4. Ensured cross-browser compatibility and standards compliance using ReactJS, Vanilla JS, and CSS. 5. Refactored a multi-page app into a single-page app (SPA) with React, enhancing speed and functionality. 6. Built user interfaces with React JS, Vanilla JS, Redux, and React-Router for SPA development. 7. Utilized RESTful services for XML/JSON data transmission. 8. Managed state with Redux, implementing reducers and actions to update the store state tree. 9. Developed reusable components with React JS and Vanilla JS for faster compilation. 10. Deployed web apps via Firebase Hosting to a global CDN. 11. Designed responsive layouts for smartphones, tablets, and desktops using HTML5, CSS3, Bootstrap, and Vanilla JS. 12. Implemented Firebase Authentication and Real-time Database for secure user data management. 13. Delivered mobile-first components with consistent performance across all devices and OS (Android, iOS, Windows). 14. Handled data requests and responses using Ajax, Axios, JSON, and Vanilla JS. 15. Utilized NodeJS, NPM, and Webpack to manage JS, JSX, SASS, and CSS. 16. Collaborated in a 3-member team, achieving 100% on-time delivery for 4 projects under budget.