American Express
The American Express website enables cardmembers to manage their financial accounts, offering features like balance checks, transaction views, and secure payments.
My responsibility was focused on front-end development, including Object-Oriented JavaScript, AJAX for a fluid user experience, and implementing A/B Testing and usage analytics.

At American Express, I was responsible for enhancing the front-end of their website, which serves as a critical tool for cardmembers to manage their financial accounts. My work involved using Object-Oriented JavaScript and AJAX to create a fluid and interactive user experience.
I implemented A/B testing strategies to optimize user engagement and integrated analytics tools to track usage and improve performance. This role required a deep understanding of user behavior and the ability to translate that into effective design and functionality.
The project was a significant opportunity to work with a leading financial services company, and it allowed me to contribute to a platform that millions of users rely on daily. My contributions helped improve the overall user experience, making it easier and more intuitive for cardmembers to manage their accounts online.
Achievements
- Enhanced user experience through AJAX-driven interactivity.
- Implemented A/B testing strategies to optimize user engagement.
- Developed analytics integrations to track usage and improve performance.
Link: https://www.americanexpress.com/
Stack: CSS
Latest Articles
The Skillset of a Product Engineer
March 25, 2025 (30d ago)
How USDT0 Improves Stablecoin Bridging
March 20, 2025 (30d ago)
EVM on Bitcoin - The Future of DeFi
March 17, 2025 (30d ago)
The Power of Bitcoin Runes
March 2, 2025 (30d ago)
Engineering Principles
February 25, 2025 (30d ago)
Math in JavaScript and DeFi
January 19, 2025 (30d ago)