Leasepert is an administration software focused on apartment complexes. It integrates with the existing software to be a single tool suite.

Aptivist is a privately held corporation headquartered in Atlanta, GA with offices in Mexico and Poland. We offers specialized technology services to mid-size and Fortune 500 companies nationwide focusing on consulting, design and development of high performing mobile applications for a wide variety of business sector such as aviation, health, retail, banking, automotive, insurance, etc.

Wayfair Inc. is an American e-commerce company based in Boston, Massachusetts that sells furniture and home goods online. Wayfair operates five branded retail websites and mobile applications: Wayfair, Joss & Main, AllModern, Birch Lane, and Perigold. These apps offer more than fourteen million products from eleven thousand suppliers worldwide.• Acted as tech lead of the android performance team.• Evaluated overall app performance, and coordinated an action plan to achieve the quarterly set KPI's• Developed a tool to automate the measurement of performance metrics and shared it as an open source tool in the "Wayfair-incubator" repository (" https://github.com/wayfair-incubator/stageharbor ")• Mentored most of the android teams to use the given sdk tools as perfetto, profiler, app inspector, benchmarks and android vitals to have a clear measurement of their app modules for performance.

SiteOne Landscape Supply is the largest and only national wholesale distributor of landscaping products in the United States and Canada.

Iteneum is a training suite composed by various independent mobile applications that work stand alone or integrated• Architected a new application from scratch setting up interactions on a codebase setup with an MVVM design pattern implementing a two-way Data Binding.• Set up the dependency injection container using MVVM Cross and related components.• Created a Repository pattern for each use case required in the application to update the ViewModels, the repositories had references to the remote (Refit #) and Newton Soft plus local storage with SQLite• The network stack was based on a façade pattern using Refit that allowed us to receive JSON data with custom Http interceptors.• Worked with the TDD paradigm on some non-UI dependent features, allowing us to have a 79% code coverage using NUnit.• Implemented a push notification service that allowed the app to automatically re-engage with a certain audience using Firebase Cloud Messaging and Xamarin.• Worked with the Atlassian tool stack to work with issue tracking and bug reporting, most of the bugs were fixed before developing new code.Technologies:Visual Studio 2017, MVVM Cross, Kotlin, Refit, Newtonsoft, NUnit, Firebase, Realm.

Quetzalcoatl Systems is a Mexican consultant that develops mobile applications for Mexico State Government. All apps here were developed from scratch and i was acting as Android Team leaderOfficer EnrollmentThis is an internal application, where the government human resources area can track the material resources, patrol and weapon assignment to their police elements, including also the attendance control and random supervision on-site. All of this using fingerprint biometric recognition and/or NFC Cards.Traffic Ticket GeneratorWith the help of this application and an android POS terminal, traffic officers can generate traffic tickets on site, also they can receive payments with any type of bank card thanks to a bank (Banorte), visa, master card, EMV1 and EMV2 certification generated with the development standards.Traffic Ticket Treasury Citizen PaymentsActing as the treasury facing side of the app listed above, with this app the Mexico's State citizens can easily pay traffic tickets with their credit cards and generating capture lines to do it directly on their own banking center, this with the backing of Banorte (Mexico's bank).Public MarketsTreasury of the state had no control of its public markets before, with this app, they enrolled and formalized the majority of their roadside and fixed stands, forcing them to pay its obligatory taxes to the state.HW (IOT): Parking MeterAssembly of a parking meter based on a custom hardware design, provided by all the team members on the development area, from scratch and using the brand new Android-Things API. TechnologiesAndroid Studio, Java, Kotlin, Android Things, Twilio, POST Web Services, Git, Jira, Trello, Material Design, Postman, Volley, GSON, GPS, Firebase, VMWare AirWatch, felHR85: UsbSerial, ZXing, NFC Mifare Classic, SQLCipher, SQLite, Fritzing, ISO/IEC 19794-2:2011 iso-fmr, AES-256, 3Des, SQLCipher, SQLite, EMV Tags, Custom Libraries (Device)

Muapp app aims for solving the problems that women find when linking and meeting online.Muapp México – Ladies FirstPublic App that offers a meeting point to woman that are searching for men or other woman to have a date, basically a woman creates an account and she can approve a man request, first for joining the application and next to match with him, this is like Tinder App but oriented to woman. Duty here, was improving the communication methods between users and to enhance UI.• Identified some problems on navigation and current behavior, and needed improvements by clients.• Customized some of the screens based on the proposed design.• Prospected client needs based on market study.• Changed all communication behavior between users, implementing QuickBlox library.• Transformed some UI assets to match the desired design.• Augmented considerably the interaction between the user and app.• Enhanced navigation in general, based on custom design and ideas.TechnologiesAndroid Studio, Cardstack, Facebook SDK, Picasso, ParallaxScroll, OkHttp, CarouselView, Firebase (Analytics, Push Notifications), mixpanel, QuickBlox, POST Web Services, Git, SQLite.

Cloro apps as a Mexican Consultant, gives solutions to multiple companies and partners, with the creation of Mobile Apps, UX an UI Design, Videogames, and VR software.Montalvo CustomsThe Montalvo app was made to optimize and speed up the process of chemical products country import in large quantities and with standardized verification processes, significantly improving the processes of capture, labeling and tracking of the received packages. In this app, objective was to help with the UX an UI.• Prepared new environment to increase performance on package managing, with real-time databases• Studied the way to design UI using only code to boost coding, with Anko.• Suggested to remove and modify some process steps, to replace it with app features.• Renovated completely the process of customs office.• Solved the time-wait to process packages also using real-time databasesTechnologiesAndroid Studio, OkHttp, Firebase, Anko, Dexter, Butterknife, Fresco, SQLite, POST Web Services, Git.Thea LabsThea Mobile is an experimental app from Thea Laboratories that was made for reduce the time to wait for know if a person could be candidate to some non-critical eye procedures, with the help of some technologies like OpenGL to detect problems like stains, etc. on eyes. Here the target was to implement a new UI.• Prioritized the end-user tasks to determine the better UX behavior.• Mapped out a brand new UI to the requested app.• Monitored the end-user agility to correct and enhance some UX items.• Directed the android team to give special attention to the end-user gestures, to make some improves.• Expedited the patient wait-time to get a medical consultation by getting an immediate result.• Guaranteed less interaction with the interface to the internal end-user.TechnologiesAndroid Studio, OkHttp, Butterknife, Picasso, SQLite, POST Web Services, Git.

Proximo Technologies is a project incubator, 100% Mexican, dedicated to the development of new technologies.Buggy Rides / Citix (Driver, User)Citix (before Buggy Rides), was a startup company that provided to its customer, vehicles with driver to transport them, through its mobile application software, which connects passengers with drivers of vehicles registered in their service, like Uber, but with a few improvements, like translator on rides, pet friendly, handicap friendly, bicycle rack, prepaid rides on self-service stores, car selection based on car type and driver type. Developed from scratch and as Android Team leader.• Formulated the best technology combinations to build a great app• Researched the market for some opportunity areas on the trip services.• Established a timesheet with the team using some tools like Slack and Trello. • Explored the brand new (at time) Google maps v2 API capabilities to define the best usage.• Chaired an android team with three more developers.• Supervised all the activities and features of the team.• Delivered afunctional app on time, with all the testing required.• Extended the current panorama of same kind apps to implement new features, like payments and trip filters• Revamped the experience user had with another same kind apps.• Increased the ways to make a trip payment, better than other apps• Aided by real drivers to design together an easy to use interface.• Inspired the whole team with UI, UX and backend design ideas.• Discovered new ways to interact with localization measurement.TechnologiesFacebook SDK, Twitter SDK, Google + SDK, Twilio, Socket IO, Cardio, GCM, Play services, Jsoup, ZXing, Google Maps v2, Apache Http, Open Pay (BBVA Payments), SQLite, POST Web Services, Git, Slack.

MSP is a trademark owned by MSP Mobility Corporation in the United States, aimed at developing innovative solutions in the internet of things (IOT), embedded software (ES), mobile cloud solutions and systems based on instant messaging.MSP – Sales ForceThis is an app made for companies that need to control and supervise their inventories, mainly intended for warehouses. On this Project, the goal was to make the whole app go online, also adding a gas control feature.• Observed the current way other developers made their code on the project, and took the best way to interact with it• Modified some code lines previously added to improve functionality• Performed a gas charge control system module, easy to use with a few clicks• Renovated the way that the app syncs the information, to get it online, implementing POST Web services• Grew performance in app, using async tasks and threads to achieve it• Solved the problem clients had to generate reports online.TechnologiesAndroid Studio, Java, POST Web Services, Postman, Apache Http, GPS, GCM, SQLite.MSP – Tablet Sales PointTablet Sales Point is an android POS app that helps little and medium business to control their inventories and sales on the cloud, also it helps suppliers to get a better control about its product transactions. The goal here, was to make the application go online.• Defined a timesheet to implement all changes on certain dates.• Extended the functionality adding the capability to work online• Assisted with the modify and creation of new database tables to resolve some issues presented on sync.• Collaborated into decision making about new UX design.• Adapted some created features to new cloud app.• Obtained an fully enhanced app. TechnologiesAndroid Studio, Java, POST Web Services, Postman, Apache Http, GPS, GCM, SQLite.

Mexico’s leading company in direct sale of home products. This brand is like Bed, Bath & Beyond in México and UK.BetterwareAn E-commerce platform built to help people enrolled to the brand, to sell items to their customers, providing a shopping cart and checkout system. Purpose of joining here was to add a new sign in and login system for associates in the production app.• Studied the UI needs from people who had used the existing app to make the new interfaces. • Adjusted some views to fit the new section on menus• Dedicated some time to understand the needs to the new feature• Incorporated an enroll and sign in system based on REST Web Services and realm databases• Earned experience managing images with fresco API• Solved an end-user need based on study-casesTechnologiesRealm, Butterknife, Apache HTTP, Firebase (Analytics), Retrofit, Gson, OkHttp, Fresco, Volley.

TecGurus offers a wide range of updated I.T. courses, they have certified consultants in different technologies Java, .NET, PHP, Python, Android, Mobile Applications, and more.Android InstructorActing as Beginner-Intermediate instructor on this training center.Themes • SDK and ADV. • Resources (R, Manifest, Lifecycle) • UX (Activities and Fragments) • UI (Layout, Tabs, XML) • Intents e intent-filters, Broadcast Receivers • Status bar, toast, push notifications • Sliding Menus and Simple Menus • Threads, Async Tasks • Content providers • Maps V2 • GPS • REST (GSON), SOAP(ksoap2) • Android Studio / Java

Young company, whose vision is to serve the market of training, computing, design and development of projects, all focused on road engineering.Incidents on toll-free roadsGovernment had few problems attending efficiently free-toll road incidents like, natural disasters, emergencies, problems on the road, so PICIE offered this android tool to detect issues on site and attend them in real time with the help of private and public companies such builders, ambulances or patrols, certificated by the country. Developed from scratch and acting as Mobile Team leader.• Drafted a work scheme to determine project capabilities and tasks derived on them with the team.• Remodeled the complete process of attention to incidents and data collecting, based on the app design.• Contributed to the backend design with the team• Developed both applications from scratch (iOS and Android)• Implemented GPS features to attend incidents efficiently and precisely.TechnologiesApache Http, SQLite, Google Maps v1, POST Web Services, Git.