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Leonardo Müller
Open to opportunitiesFrontend & Mobile Software Engineer
Frontend engineer at Compass UOL building Livelo’s hotel booking experience across Next.js and React Native with maps and nearby points of interest.
BrazilFrontend & Mobile Software Engineer at Compass UOL
Experience
Frontend & Mobile Software Engineer
Integrated interactive Google Maps and nearby points of interest into the hotel booking flow across Next.js micro-frontend and React Native app. Improved micro-frontends and React Native app on new v2 BFF contract, reworking data flows and expanding filtering.
Next.jsReactReact NativeTypeScriptModule FederationGoogle Maps APIContentstack CMS
Frontend Software Engineer
Built the bank's first web channel from scratch in Next.js with Keycloak/OAuth2 authentication and TED transfer flow with QR-code MFA. Redesigned merchant panel in Angular and contributed accessible components to the design system.
ReactNext.jsTypeScriptAngularKeycloakOAuthStorybookDesign Systems
Frontend Software Engineer (Tech Lead)
Led frontend migration to AWS Cognito with Microsoft SSO via identity federation, implementing OAuth2 flow with refresh-token handling. Led a 5-person frontend team, owning technical decisions and delivery planning.
ReactNext.jsTypeScriptAmazon CognitoOAuthSSOIdentity Federation
Frontend Developer – Research & Development
Built monitoring and control application in React and TypeScript with real-time thermometry, alerts, and 3D visualization using Babylon.js. Maintained Go BFF and onboarded two new frontend developers.
ReactTypeScriptGoBabylonJSREST
Frontend Developer / Automation Technician
Built React and Node.js dashboard for photovoltaic equipment with real-time visibility. Developed SCADA supervisory interfaces with plant-layout representation and alarm management.
ReactNodeJSJavaScriptSCADAIndustrial Automation
Education
Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do Sul (IFRS)
Technologist Degree in Internet Systems from IFRS, Brazil, from 2021 to 2023.
Technologist Degree in Internet Systems from IFRS, Brazil, from 2021 to 2023.
UNINTER
Bachelor of Engineering in Electrical and Electronic Engineering from UNINTER, Brazil, from 2015 to 2021.
Bachelor of Engineering in Electrical and Electronic Engineering from UNINTER, Brazil, from 2015 to 2021.
Colégio Evangélico Panambi
Technical Degree in Electrotechnics from Colégio Evangélico Panambi, Brazil, from 2010 to 2014.
Technical Degree in Electrotechnics from Colégio Evangélico Panambi, Brazil, from 2010 to 2014.