Cesar Casas

Work Experience

Tech Lead, YoCrypto, 2022 - 2024

The first Mexican credit card with bitcoins rewards. 

My job is define and lead all frontend team, building great movile app using Expo & React Native. 

Additionally, I support to backend team for detect and resolve issues and bugs.

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Operative Systems teacher, Technical Lead, Globant, 2022 - 2023

Technical Lead at Blockchain solutions projects. Amazon Web Services Devop. Node.js and MongoDB Expert. React.js and React Native Lead. Global solutions architect.

FullStack Teacher, Founder, Hell's Developers, 2022 - 2023

JavaScript teacher (Node.js, React.js, React Native, MongoDB).

Operative Systems teacher (Unix, Linux, Kernel, main core concepts).

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CTO, Vision Group, 2021 - 2022

Getting the best teams to build awesome Mobile Apps. We are experts in building Marketplaces Mobile App[, E-Commerce Mobile App and Social Networks Mobile Apps. 

Give us your idea and We will return a product to you.

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Head Of Engineering, Rappi, 2020 - 2021

Architect and Tech Lead. 

React Native Architect. 

Backend Architect (Node.js, MongoDB, Redis).  

AWS Architect.

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Chief Technology Officer, Pinny App, 2019 - 2020

Pinny is the first Social Network Selling Platform in LATAM region, focusing on restaurants and independent chefs. 

Isn't just a connection app for your social networks, Pinny is a social network with a marketplace within, where the customers can share opinions, photos, videos, recipes and consultants, and buy food dishes (with online payment). 

Combined the two worlds, social networks and e-commerce, all in one.  

My daily tasks are: 

Architect and Tech Lead. 

React Native Architect. 

Backend Architect (Node.js, MongoDB, Redis).  

AWS Architect.

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React / React Native Developer, MindGeek, 2018 - 2019

Building the main core of frontend solutions, based on React.js 

Write and keep update the code guidelines. 

Building PoC for benchmark libraries comparatives. 

Lead the frontend teams, working on the best solutions for frontend apps. 

Research new technologies and solutions for multiple webapps with high performance and trafic (millions users per day). 

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Architect, Design and development of RESTful, Goxo, 2017 - 2019

Design and development of RESTful using Node.js, MongoDB, Redis and Swagger. 

Google Cloud administration. 

Business intelligence. 

Mobile app using React Native. 

Dashboard using React, Redux, Sagas, Recompose & React-table. 

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Tech Lead, True North, 2017 - 2019

Lead a React.js / Node.js team. 

Auth0 implementation. 

keycloak Implementation. 

Node.js Apps 

React.js Apps.