• Spearheaded e-wallet integration at MasterCard, reducing cart abandonment by 75% and boosting sales for Stax.• Led redesign of CardX website with Vue.js and React, resulting in a 60% increase in lead generation.• Developed and deployed RESTful APIs for improved communication between microservices and frontends.

- Spearheaded MasterCard's Click To Pay integration using Vue.js on the frontend, and node.js on the backend, driving a 75% reduction in cart abandonment and a significant increase in sales.- Revamped and modernized of the CardX website using HTML, CSS, and Javascript, resulting in increased lead generation.

Flashcard App | github.com/cesarsnchz13/flashcard-app- Developed a web app that lets users create, edit, decks of flashcards and study them. - Utilized an API to create, read, update, and delete records stored. - Tech: React, JavaScript, HTML, and CSSDecoder Ring | github.com/cesarsnchz13/decoder-ring- Built a web app that encodes and decodes messages the user inputs. - Implemented JavaScript functions to manipulate messages inputted by the user. - Tech: JavaScript, HTML, and CSS, Mocha, ChaiWeLoveMovies | https://github.com/cesarsnchz13/we-love-movies-server - Set up a database and created specific routes so that users can gain access to data about movies, theaters, and reviews.- Built an API following RESTful design principles and wrote database migrations using Knex's migration tool.- Tech: Node.js, Express, Knex

- Planned and executed weekly and daily plans according to individual and collective learning objectives.- Communicate directly with 30+ members and manage player pools to plan and organize daily/weekly events.

- Created and designed marketing content to increase membership involvement or acquire new members.- Managed and wrote email newsletters, Instagram posts, and Facebook posts.- Managed 180+ membership accounts in order to support members and facilitate a positive customer experience.