Hi, I'm Glen Flavian Pais, a Senior Frontend Developer with over 9 years of experience creating scalable and high-performance web applications. I specialize in frameworks like Next.js, React, Angular, and Vue.js, and I am passionate about optimizing performance and enhancing user experience. I enjoy leveraging AI-powered tools like Cursor and Claude Code to speed up development while maintaining high code quality. Throughout my career, I've worked across diverse industries such as e-commerce, insurance, and retail, delivering modern web solutions that truly make an impact. I'm always eager to learn and implement new technologies to create better, more efficient products.…

GLEN FLAVIAN PAIS

Hi, I'm Glen Flavian Pais, a Senior Frontend Developer with over 9 years of experience creating scalable and high-performance web applications. I specialize in frameworks like Next.js, React, Angular, and Vue.js, and I am passionate about optimizing performance and enhancing user experience. I enjoy leveraging AI-powered tools like Cursor and Claude Code to speed up development while maintaining high code quality. Throughout my career, I've worked across diverse industries such as e-commerce, insurance, and retail, delivering modern web solutions that truly make an impact. I'm always eager to learn and implement new technologies to create better, more efficient products.…

Available to hire

Hi, I’m Glen Flavian Pais, a Senior Frontend Developer with over 9 years of experience creating scalable and high-performance web applications. I specialize in frameworks like Next.js, React, Angular, and Vue.js, and I am passionate about optimizing performance and enhancing user experience. I enjoy leveraging AI-powered tools like Cursor and Claude Code to speed up development while maintaining high code quality.

Throughout my career, I’ve worked across diverse industries such as e-commerce, insurance, and retail, delivering modern web solutions that truly make an impact. I’m always eager to learn and implement new technologies to create better, more efficient products.

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Skills

Experience Level

Vue.js
Expert
React JS
Expert
Python
Expert
PHP
Expert
Node.js
Expert
MySQL
Expert
MongoDB
Expert
AngularJS
Expert
Tailwind
Expert
Bootstrap
Expert
JavaScript
Expert
HTML5
Expert
TypeScript
Expert
CSS
Expert
JIRA
Expert
Express
Expert
Docker
Expert
Kubernetes
Intermediate
SQL
Intermediate
GraphQL
Intermediate
Figma
Intermediate
AWS
Intermediate
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Language

English
Fluent
Hindi
Advanced

Work Experience

Senior Web Developer (E-Commerce) at Loblaws Digital
January 1, 2021 - Present
Architected scalable, high-performance web platforms for a major retail and e-commerce business using Next.js, React, and Angular—optimizing server-side rendering (SSR) and static site generation (SSG) to enhance speed, SEO, and maintainability. Achieved significant performance improvements by implementing caching strategies (Redis, browser caching) and CDN optimization, improving Lighthouse scores to enhance online shopping experience. Enhanced performance with code-splitting, lazy loading, and memoization in React for faster load times and a smoother user experience. Streamlined development by integrating Vite, reducing build times by over 50%. Implemented micro frontend architecture using Webpack Module Federation, Docker, and Kubernetes for scalability. Explored Progressive Web Apps (PWAs) for offline capabilities and user engagement. Developed complex data fetching with GraphQL, reducing network latency and improving client-side performance. Adopted AI pair-programming tools to
Senior Frontend Developer at The Hartford Insurance / Infosys
November 30, 2021 - July 9, 2025
Developed web applications in the insurance sector using Angular 10, React.js, and Vue.js with emphasis on secure and reliable UIs. Integrated AWS Lambda with API Gateway, S3, DynamoDB, and EventBridge to automate workflows and microservices. Implemented service workers for offline caching, improving reliability and load times. Managed mono repository housing multiple projects for streamlined development and maintenance. Managed containerized applications using Kubernetes for efficient deployment, scaling, and operations. Implemented modular CSS architecture with SASS, reducing code redundancy by 25%. Developed Node.js backend (Express.js) services and APIs supporting frontend applications, ensuring efficient data handling and integration. Utilized ECMAScript 6 features including classes, modules, and arrow functions to write modern maintainable JavaScript.
Technology Analyst at Infosys Limited
December 31, 2019 - July 9, 2025
Developed complex web applications using JavaScript, React, TypeScript, Angular, RxJS/NgRx, Node.js, and CSS frameworks with focus on audit implications and data integrity. Implemented automated testing using Karma, Jasmine, Jest, and Protractor. Implemented authentication and authorization using Angular Guard and JWT. Built real-time features using WebSocket and Socket.io for live updates. Contributed to 15% reduction in frontend codebase size by refactoring legacy code and introducing component-based design patterns.
Software Engineer at Bolas Intelli Solutions Ltd
March 31, 2017 - July 9, 2025
Built robust components, services, and directives using Angular, JQuery, and Vanilla JS. Designed and implemented RESTful APIs with Express.js (NodeJS) and PHP, ensuring efficient data handling and seamless integration with frontend. Implemented best practices for responsive design and cross-browser compatibility. Created responsive designs and prototypes for mobile and web applications. Optimized cross-browser compatibility by implementing polyfills and fallbacks, resulting in a 10% drop in browser-related complaints.
Senior Web Developer (E-Commerce) at Loblaws Digital
January 1, 2021 - Present
Architected scalable, high-performance web platforms for a major retail and e-commerce business using Next.js, React, and Angular, optimizing server-side rendering (SSR) and static site generation (SSG) to enhance speed, SEO, and maintainability. Implemented caching strategies (Redis, browser caching) and CDN optimizations, improving Lighthouse scores for better user experience. Improved performance with code-splitting, lazy loading, and memoization in React. Streamlined development with Vite, cutting build times by over 50%. Developed micro frontend architectures using Webpack Module Federation and container orchestration via Docker and Kubernetes, enhancing scalability and deployment efficiency. Integrated Progressive Web App features for offline capabilities. Developed GraphQL data fetching solutions to reduce latency. Leveraged AI pair-programming tools to accelerate development and improve code quality. Managed React state with Redux, Context API, and Zustand. Developed accessible
Senior Frontend Developer at The Hartford Insurance / Infosys
November 30, 2021 - July 9, 2025
Developed web applications for the insurance sector using Angular 10, React.js, and Vue.js, focusing on secure and reliable user interfaces. Integrated AWS Lambda with API Gateway, S3, DynamoDB, and EventBridge to automate workflows and microservices. Implemented service workers for offline caching, improving reliability and load times. Managed a mono repository organizing multiple projects efficiently. Used Kubernetes for containerized deployments ensuring scalability and operations. Adopted modular CSS architecture with SASS, reducing styling code redundancy by 25%. Developed Node.js backend services and APIs supporting frontend applications. Used modern JavaScript (ES6) features for maintainable code.
Technology Analyst at Infosys Limited
December 31, 2019 - July 9, 2025
Developed complex web applications using JavaScript, React, TypeScript, Angular, RxJS/NgRx, Node.js, and CSS frameworks with a focus on data integrity and audit implications. Implemented automated testing using Karma, Jasmine, Jest, and Protractor. Built authentication and authorization systems with Angular Guard and JWT. Developed real-time features using WebSocket and Socket.io, providing live updates. Led refactoring efforts that reduced frontend codebase size by 15% and improved maintainability by introducing component-based design patterns.
Software Engineer at Bolas Intelli Solutions Ltd
March 31, 2017 - July 9, 2025
Built robust components, services, and directives using Angular, JQuery, and Vanilla JS. Designed and implemented RESTful APIs with Express.js (NodeJS) and PHP, integrating efficiently with frontend applications. Implemented responsive design and cross-browser compatibility best practices. Created mobile-responsive application designs, wireframes, and prototypes. Improved browser compatibility with polyfills and fallbacks, reducing customer complaints by 10%.

Education

Masters of Computer Applications at Unknown Institution
January 1, 2014 - December 31, 2014
Bachelor of Commerce at Unknown Institution
January 1, 2011 - December 31, 2011
Masters of Computer Applications at Unknown
January 1, 2014 - December 31, 2014
Bachelor of Commerce at Unknown
January 1, 2011 - December 31, 2011

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Retail, Financial Services, Consumer Goods
    paper Flavglen.dev

    For my personal portfolio, built with Next.js, Tailwind CSS, and TypeScript, I integrated multiple apps such as an expense tracker, Google authentication, role-based authentication, dashboards, and exports. Hosted on Vercel, it utilizes Vercel’s serverless functions, Google Gmail SDK, and Vercel cron jobs to enhance functionality and performance.

    paper Aira Club

    For Aira Club, an online lucky scheme portal, I built user authentication (OAuth), roles and permissions, payment gateway, and serverless functions using Firebase Cloud Functions and Firestore. I also implemented Redis caching, reports, dashboards, and a media library to enhance performance and user experience.