Leonardo Cheng

Project in an e-commerce environment (Viator), a platform that receives 22.49 million visits per month.

• From 2022 to 2024, I worked as a software engineer on the SEO (Search Engine Optimization) team, focusing on improving the website's visibility in search engines like Google. I contributed to the design and implementation of SEO infrastructure.
• In 2025, I start working in the merchandising team, focusing on front-end development and optimizing the website experience to ensure that products are visually appealing, well-placed, and effectively promoted. This role involves running extensive A/B tests and building features aimed at increasing revenue.

Project in the financial sector, working for Crédit Agricole.

I was primarily responsible for implementing and maintaining online systems that handle the clearing and settlement of securities trades, including shares and cash transactions.

Project in a research institute, focused on developing and improving algorithmic solutions.

• Designed, refactored, and implemented dedicated algorithms for research purposes.
• Integrated the algorithms into an existing Java library to ensure compatibility and maintainability.
• Facilitated broader usage by containerizing the solution within a Docker environment, enabling easier deployment and scalability.