Christopher Hernández Núñez

Client: Telly (TV vendor)

• Development of Android-based embedded systems. Development of the AOSP system from Android 11 to Android 14.
• Development and support for various device services and managers, both for native Android services and for connecting new sensors and applications.
• Development with Java, Kotlin, C++, xml and AIDL, as well as use of tools such as Jenkins, GitHub, Gerrit, Peridio, Launch Darkly and Jira.
• Worked closely with clients to gather requirements and translate them into technical specifications for implementation.
• Collaborated with cross-functional teams to ensure seamless integration of new features.
• Developed applications using MVVM architecture, resulting in a cleaner codebase that is easier to maintain and build upon.
• Support for system settings, system properties, and system resources, as well as setting up device update flows and version control for different control groups/users.
• Tested applications prior to final review to verify issue resolution.
• Integrated third-party APIs into applications to enhance functionality and provide additional value to endusers.

• Mobile Android development with Java, Kotlin.
• Creation of new features, user experience support, load of data from APIs, migrations from Android 11 to Android 12 and Android 13.
• Java, Kotlin, MVP, RxJava, Dependency Injection, Jetpack.
• Support for Firebase services and tools.
• Crashlytics, remote configurations, storage, database.
• Integration of services implemented on servers in other countries using a dedicated proxy server for Mexico.
• Support for business server using Node.js, JavaScript, JSON.
• Huawei and iOS support.
• Developed applications using MVVM architecture, resulting in a cleaner codebase that is easier to maintain and build upon.
• Managed aspects of Android app lifecycle from research and planning through deployment and post-launch support.
• Worked closely with UI/UX designers to translate wireframes into fully functional Android apps that met both design specifications and user requirements.
• Utilized agile development methodologies to ensure timely delivery of high-quality software products.
• Successfully integrated push notifications into apps, bolstering user engagement.

Client: Ford Motor Company (SYNC 4 - Android: Software Development)

• Create HMI (Human Machine Interface) for Sync 4, prototypes and tools based on C ++, Android, Android Automotive, Android Auto, Kotlin, Java and XML.
• Following design rules and guidelines issued by the client; agile principles as well as the Scrum framework are used to carry out and develop everyday tasks in an efficient manner.
• Activities are routinely coordinated with teams in USA and Canada; be it to tailor solutions to the specific requirements of our client, or to workshop and develop experimental approaches for new projects.
• AOSP development for automotive products.
• Fulfill the graphics and animations requests issued by the design department for several automotive UI features with Android: creating the layout for views, menus, flows as well as the corresponding animations for these.
• Correctly defining and implementing the behavior of the aforementioned features and validating the results with the client.
• Implementation of prototypes and simulations for UX clinics executed in USA with remote support.
• Write and maintain clear and neat code for it to be reused by other teams or projects.
• Follow-up of software tests with the test team.
• Database development using Room library in Android.
• AOSP customization using CarUI Library according to the automotive and client requirements.

Client: Ford Motor Company (SYNC 4: Software Development)

• Create HMI (Human Machine Interface) for Sync 4 and tools based on QT, QML and C ++.
• Following design rules and guidelines issued by the client; agile principles as well as the Scrum framework were used to carry out and develop everyday tasks in an efficient manner.
• Activities were routinely coordinated with teams in USA and Canada; be it to tailor solutions to the specific requirements of our client, or to workshop and develop experimental approaches for new projects.
• Fulfill the graphics and animations requests issued by the design department for several automotive UI features with QT: creating the layout for views, menus, flows as well as the corresponding animations for these.
• Use of Qt graphical effects (shadow, glow, gradients, opacity masks) for the implementation of animations for different features.
• Correctly defining and implementing the behavior of the aforementioned features and validating the results with the client.
• Implementation of prototypes and simulations for UX clinics executed in USA with remote support.
• Write and maintain clear and neat code for it to be reused by other teams or projects.

Client: Secretaría de Seguridad y Protección Ciudadana, Ciudad de México.

• Create a monitoring system that follows up on crime incidence events in real time in Mexico City.
• Cluster criminal information by geographic regions using artificial intelligence with python.
• Create a cloud processing system that handles the information collected using Google Cloud Services.
• Create a test mobile application on Android that allows users to visualize the processed information showing the crime incidence weighted by regions using ArcGIS.

• Create a web system to consult scientific publications in Latin America.
• Collect the publications made by scientific journals in a database using MySQL.
• Mount a local server using Apache that allows access to the website.
• Create a website that lists scientific publications according to the filters established by the client using HTML, CSS and JavaScript with NodeJS.
• Create graphs that represent different criteria of the collected publications using JavaScript.