John Andrés Trujillo Estrella
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Mobile developer at Devsu
Quito, Pichincha, Ecuador
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Résumé
Jobs
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Senior Mobile developer public Remote experienceDevsuMar 2023 - Current (3 years 2 months)Developing a cross-platform music app using React Native and Expo. Collaborating with designers to implement innovative features. Utilizing Firebase, Sentry, and PostHog for analytics and continuous updates.- Mobile developer public Remote experienceDevsuDec 2020 - May 2024 (3 years 6 months)- Development of mobile applications for an important restaurant chain in the United States. - Collaboration in native app for Android & iOS. - Delivery of new functionalities. • Maintenance • Re-engineering process on both platforms Technologies: Android - Kotlin - Java, iOS - Swift - Objective C, Jira, CI/CD, Gitlab.
- Full-stack software developer public Remote experienceDevsuAug 2020 - Jan 2021 (6 months)- Development of a multi-store website for online purchases with a presence in the United States. - Front-end and Back-end collaboration using Magento - Use of Twilio for SMS sending integration.
- QA automation software developerDevsuMar 2020 - Aug 2020 (6 months)- Development of automated tests for the banking platform, used for internal and client-side management. - Technologies: JavaScript, Node, TestCafe, Protractor.
- Full-stack software developerDevsuMar 2019 - Mar 2020 (1 year 1 month)- Development of digital platform for capital investments. - Collaboration in native app for Android & iOS. - Collaboration on infrastructure in Google Cloud Platform. API Front-End and Back-End collaboration. Technologies: Android - Kotlin, iOS - Swift, Java, Spring Boot, Maven, Kubernetes, Google Cloud Platform, Postgres, Bitrise
- Full-stack software developerDevsuFeb 2019 - Jun 2019 (5 months)- Maintenance of mobile applications for an important food distribution chain in Ecuador. - Collaboration in Android app for cash balance. - Collaboration in the Hangers assistance Android app. Collaboration in Android app for assisted purchase • Front-End and Back-End collaboration on premises APIs Technologies: Android - Android Studio, Java, Spring Boot, Maven
- GIngeniero junior en instrumentación y controlGrupo DitecsaOct 2018 - Feb 2019 (5 months)Petroamazonas - Desarrollo y construcción de facilidades en el área Oil & Gas. • Software de automatización en la generación de planos de instrumentación para la operación interna de la compañía. Tecnologías: LISP - AutoCAD, Visual Basic for Applications - Microsoft Office
- Ayudante de investigaciónUniversidad de las Fuerzas ArmadasNov 2016 - May 2017 (7 months)
- Accesibility engineerUniversidad de las Fuerzas ArmadasSep 2016 - Aug 2018 (2 years)We developed "Tukii", an inclusive educational platform that draws all kinds of objects and figures on the palm of the hand while relating them with sound effects. Allowing people with visual disabilities to learn through touch.
- Ayudante de catedra en electrónica de potenciaUniversidad de las Fuerzas ArmadasMar 2015 - Aug 2015 (6 months)
Education
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- Master of Engineering, CybersecurityUniversidad Internacional del Ecuador (UIDE)May 2024 - Current (2 years)
- Building an ethereum blockchain app: 7 smart contractsLinkedInDec 2022
- Building an ethereum blockchain app: 2 introduction to ethereumLinkedInNov 2022
- Building an ethereum blockchain app: 1 introduction to blockchainLinkedInNov 2022
- Engineer's degree, electronics, automation and control engineeringUniversidad de las Fuerzas ArmadasJan 2012 - Jan 2018 (6 years 1 month)
Projects (professional or personal)
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- DGame development using SparkARDevsu SoftwareMar 2022 - May 2022 (3 months)- SparkAR was used as game engine to develop a game using a custom event-driven architecture built on Vanilla JS.
- DGame development using roblox studioDevsu SoftwareAug 2021 - Jan 2022 (6 months)- I'm participating on a Game Development process using Roblox Studio as Game Engine. This game was fully focused on using the best practices on Software Development in order to complete client expectations. - A event-driven architecture was used to trigger animations, manipulate object, generate external API calls, apply custom authentication, etc. - The technologies applied: Roblox Studio, Rojo (Lua Framework allowing Git capabilities), Visual Studio (IDE with Rojo plugin), Git, RESTful API, Lua.
- CTukii an inclusive educational platform for blind peopleCenter of Support for the Education of the Blind People DECSEDIVSep 2016 - Aug 2018 (2 years)- We developed "Tukii", an inclusive educational platform that draws all kinds of objects and figures on the palm of the hand while relating them with sound effects. Allowing people with visual disabilities to learn through touch.
Awards
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- CCompilation of the iOS app from 10 to 2 minJan 2023
- OHackmakers #FormulaAI Hack 2022: Honorable Mentions CertificateOracleFeb 2022 - Mar 2022 (2 months)
- DevOps award at devsu code Jam 2019DevsuDec 2019I won the DevOps award after fulfill the challenge from IBM. In order to develop a micro-services app using IBM Cloud.
- 1st Place at Bayer Young Community Innovators (BYCI) 2017Bayer S.A.Oct 2017Due to our project focused on people with visual disabilities, we were awarded first place in the contest Bayer Young Community Innovators (BYCI).