Android Developer

Kevin Lin

SUMMARY

Multiple years of experience in software design and development experience in Android, Java & Kotlin based applications with Android SDK using Eclipse and Android Studio

Experience and knowledge in Android UI Design and Application Frameworks such as Activity Manager, Fragments, Resource Manager, Notification Manager, Location Manager, Telephony Manager, Content Providers, REST API's etc.

Good programming skills and hands on experience in developing Android enterprise applications for mobiles and tablets using IDEs like Eclipse, Android Studio, Android SDK and ADT development tools in JAVA environment.

Good knowledge in designing and developing adaptive UI components, widget for Android phones with different screen resolutions.

Using the ADB commands to pull the bug reports from the devices and to install the internal apps to the phone.

Used JUnit, Mockito and Android Espresso for unit and instrumentation testing.

Experience in using Android Architecture components like Data Binding, Life cycles, Live Data, Navigation, Paging and View Model.

Experience with MVC, MVP, MVVM Design Patterns.

Knowledgeable on MVVM architecture and Dagger.

Implemented multiple Android applications for a large user base. Advanced Android features: fragments, media, list adapters, AsyncTask.

Experience in interfacing Mobile applications with back-end server using web-services based on Java.

Experience in dealing with both REST and SOAP based Web Services to fetch data and parsing the XML and JSON response using different parsers.

Experience working with Google Maps APIs, In-App purchases, In-App advertising, SQLite, SQL Queries, Geocoder API.

Experience in applying system development life cycle (SDLC) for applications and understanding of business rules.

Expertise in developing apps using SQLite, Firebase.

Hands on with Firebase backend platform for building Web, Android applications. For database, different APIs, multiple authentications.

Experience with programming languages: HTML, CSS, C#, JavaScript, and Python

Experience with frameworks and libraries: Bootstrap, Angular, Asp.Net Core, Django, Flask, React

Experience with Databases: MongoDB, Oracle Database, and MySQL

EXPERIENCE

Panera Bread, Remote – May 2020 – Till Date

Android App Developer – https://play.google.com/store/apps/details?id=com.panera.bread&hl=en_US

Designed and developed the application for Android mobile devices with extensive UI development.

Responsible for the design of UI using various custom layouts, buttons, dialog boxes, alert boxes and different forms of widgets.

Strictly used Kotlin Language.

Utilized Android Architecture components like ViewBinding, LifeCycles, LiveData, Navigation, Room and View Model.

Used MVVM Architecture.

Responsible for consuming the REST services, getting JSON responses, and parsing them to get the required information.

Integrated location-based services using Google Maps API to display locations.

Implemented a unique design for portrait and landscape mode.

Used Constraint Layout to create large and complex layouts with a flat view hierarchy.

Tested the application on various Android devices.

Worldwide Technology, St. Louis, MO – Nov 2018 – Apr 2020

Android App Developer – https://play.google.com/store/apps/details?id=com.ehi.csma&hl=en_US&gl=US

Enterprise uses Android tablets internally for their employee team to perform rental car check in/out and payments.

Various apps are used and maintained by different teams based on function.

Worked on BFF (Backend for Frontend project that would act as go between for our backend orchestration layer) which was a Maven based Spring Framework Java web app.

Architecture used: MVVM RxJava based reactive architecture

Using libraries such as Retrofit for web requests, Dagger for dependency injection.

In addition to a multi-threading solution, RxJava was used for most of the design of the application.

Frequently used Android (Java 8) functionality such as databinding, live data, view models.

Agile methodology with monthly sprints (Confluence, Teams), daily team standups.

Worked on several teams and worked closely with other teams to solve cross project problems

Also worked closely with QA to diagnose and solve issues

Maintained current projects, and built new features as needed.

One major addition I worked on was to add Telematic data to transactions

Logging - we used Splunk as a logging solution, used that to diagnose production errors and crashes.

Testing - we would add unit tests for every line of logic added to codebase and some basic Android testing. (Junit, Mockito, Espresso)

Team of 5 to 6 Member

Novo Engineering, Remote – Mar 2017 – Oct 2018

Android App Developer – https://play.google.com/store/apps/details?id=com.dexcom.g6

Worked on next iteration of DexcomG6, incl OS (7->8) compatibility updates, new feature development, and bug fixes

AGILE methodology, daily standups, Sprint planning, retros, and demos

Java/Kotlin

Designed and implemented updates to new feature(s) to maintain future feature compatibility, compliance with FDA/EMA guidelines, and maintainability

Member of “Knowledge Base” team responsible for helping orient individuals to new app modules

Helped lead internal Dev Forum to help maintain organizational consensus

Performed sample refactors as template(s) for new developmental practices, in accordance with Dev Forum decisions

Spearheaded formation of new company policies pertaining to design process, scalability, and cross-team coordination

Participate in Code Review process

CI/CD through Github and Github actions

Daily communication with QA/VnV testers

Member of the “Bug Busters” team responsible for maintaining both high-level and deep-detail familiarity of all aspects of the app

EDUCATION

Lafayette High School-

High School Diploma

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