SUMMARY

• Senior technology professional wif more than 7 years of experience in teh development of Mobile applications, wif expertise in developing apps wif Eclipse IDE, SQLite, JSON, Android SDK and ADT plug - in
• Experience wif Android UI Toolkit and Layout Managers. Proficient in Android Application Framework and Android SDK Tools
• Skilled in working wif Android NDK Tools
• Knowledge of React and Kotlin
• Expertise in working wif SQLite Database, Google Maps API, GPS Location data and Push notifications
• Experience working wif Dependency Injection framework (Dagger)
• Familiar wif popular Android Libraries (RxJava)
• Experience working wif MVC, MVP and MVVM frameworks and cloud service like AWS IoT Core
• Worked on large complex existing codebase in teh latest Android SDK, Android Studio and APIs using TDD
• Implemented RESTful Web services in mobile applications to fetch data for mobile front end and parsing teh XML and JSON response using different parsers like GSON
• Used popular public APIs such as Google, Facebook, YouTube and Twitter
• Experience wif some of teh famous IoT protocols such as MQTT, BLE and Zigbee
• Skilled in implementing push notification functionality using Google Cloud Messaging (GCM)
• Experience working wif Messaging, Bluetooth, and Wi-Fi connectivity wif Android devices wif Android CTS, WebSocket protocol, and AWS Mobile Device SDK
• Hands on experience wif AWS IoT Console
• Working noledge of sensors such as Accelerometer, Gyroscope and Magnetometer
• Used Java Collections APIs andmulti-threadingin handling batch service requests
• ImplementedTDD testing mechanism and built Unit test cases using JUnit
• Expertise in building Source Code, troubleshooting build/configuration/integration issues, communicating, and resolving Source Code related issues between various teams of teh project
• Implemented continuous integration and deployment using CI Tools such as Jenkins

TECHNICAL SKILLS

Programming Languages: Java, C, C++, Objective-C, JavaScript, Kotlin

Web Technologies: PHP, JSON, REST, SOAP, HTML5, CSS3

OS Platforms: Android, iOS, Linux, Windows XP/7/8

IDE/Tools: Android Studio, Eclipse, DDMS, ADT, Junit, Espresso, Appium

Build Tools: Gradle, Maven, Jenkins, Bitrise

Proxy Tools: Charles, WireShark

Subversion Tools: SVN, Git

Database: SQLite 3.9 / SQL, MySQL, Room Database 1.1.1

Emulators: Android SDK Emulator, Various Android Devices

PROFESSIONAL EXPERIENCE

Android Developer

Confidential, San Diego, CA

Responsibilities:

• Participated in PI planning and Sprint planning to understand teh business requirements and suggest/revert teh challenges/scope of teh Android specific application requirements
• Designed and developed user interfaces using XML files
• Wrote high-quality object-oriented code in Java using Android Studio
• Developed teh application using teh Architectural design patterns like MVVM and MVC
• Consumed RESTful/SOAP services, parsed teh JSON/XML response and coded teh response object to confirm wif teh required structure
• Implemented Creational, Structural and Behavioral design patterns in teh application
• Worked wif AWS IoT Console for bi-directional communication between internet-connected devices, such as sensors, actuators, embedded micro-controllers, or smart appliances and teh AWS Cloud. This enables us to collect telemetry data from multiple devices, and store and analyze teh data
• Integrated AWS Cognito and AWS IOT functionalities to parse teh JSON/XML for faster response of backend services and for quick UI updates. Parsed teh JSON/XML response to display on teh View/ UI as per teh design
• Worked wif IoT Protocols like MQTT, BLE
• Worked wif Device Shadow Service for AWS IoT to get and set teh state of a device over MQTT or HTTP, regardless of whether teh device is connected to teh internet
• Used MQTT and WebSocket to publish and subscribe
• Worked on communication wif BLE devices
• Used Wireshark to monitor Bluetooth Traffic
• Used tools like Charles Proxy, Postman to check teh response of teh web-service calls and send teh response to teh headend team to fix any flaws when teh response is failed
• Integrated third party frameworks to monitor teh crashes, analytics and fix teh crashes on a regular basis
• Worked on improving application performance and bug fixes
• Developed prototypes and proofs-of-concept as needed during teh planning and design stages of projects
• Worked closely wif cross platform teams (which include teams in different time zones) and provided support whenever required
• Reviewed peer written code and provided constructive feedback

Environment: Android SDK r29.0.5, Java 1.8, Android Studio 4.2.2, Room Database 1.1.1

Android Developer

Confidential, Chicago, IL

Responsibilities:

• Worked in different phases of teh project cycle such as design, development, and testing
• Worked in teh Use Case Requirements, Analysis, Design, and Development phase
• Designed and developed user interfaces using XML files
• Integrated 3rd party API functionality into teh application
• Worked wif cross-functional team members to clarify requirements/deliverables, define functional specs, develop sound technical solutions, and provide accurate level of effort estimates for new projects
• Worked on JSON response and parsing them to get teh required information
• Wrote high-quality object-oriented code in Java using Android Studio
• Worked wif MVC, MVP frameworks
• Worked on teh SQLite database to minimize teh size of teh application and increase teh performance
• Worked on improving application performance and bug fixes
• Developed prototypes and proofs-of-concept as needed during teh planning and design stages
• Developed, documented and unit-tested new product features and bug fixes while ensuring compatibility in all supported devices
• Reviewed peer written code and provided constructive feedback

Environment: Android SDK r26.1.1, Java 1.8, Android Studio 3.1.3, SQLite 3.24.0

Android Developer

Confidential

Responsibilities:

• Designed and developed user interfaces using XML
• Developed user-friendly user interfaces wif widgets dat can easily be accessible to everyone
• Developed logic to embed Google Maps, GPS Location Data into app wif zooming controls
• Implemented teh features like sending E-mails, SMS, etc., for teh App
• Implemented search functionality and event remainder feature into teh application using Services, Async Tasks and Alert notification API
• Responsible for getting JSON response and parsing them to get teh required information
• Used teh SQLite database to minimize teh app size and increase teh performance
• Implemented push notification functionality using Google Cloud Messaging (GCM)
• Wrote unit testing codes usingJUnit, resolved bugs and other defects using Eclipse's debugging tool
• Communicated wif employees, management, and team members to develop teh business logic of teh application
• Implemented unique design for portrait and landscape mode
• Tested teh app across different versions of Android and different android phones to assure quality and performance

Environment: Android SDK r11, Android SDK r23.0.5, Java 1.7, Eclipse IDE 3.6, Eclipse IDE 3.8 and ADT Plug-in, SQLite 3.6, SQLite 3.8.7