Sandeep Chenna
Cincinnati,OH
Summary
Experienced Android App Developer with a passion for crafting high-quality mobile applications. Proficient in Kotlin and Java, with expertise in implementing various third-party libraries and architecture patterns like MVVM and MVP. Skilled in optimizing code efficiency, enhancing UI/UX, and ensuring seamless integration of features. Strong team player with excellent communication skills and a commitment to following best coding practices.
Overview
9
9
years of professional experience
Work History
Senior Android Developer
FUSION ALLIANCE - Cincinnati Children's Hospital
Cincinnati, OH
09.2022 - 11.2023
- Refactored the full app from scratch
- Set up the AWS Amplify server
- Developed fully in Kotlin
- Migrated from azure devops to AWS Amplify
- Used AWS Dynam0 DB for remote database
- AWS S3 for storing pdf files
- Migrated the app to new play console account
- Used GRAPHQL API for network calls and data handling
- Implemented Hilt for Dependency Injection
- Adding new features, including authentication using Amplify Auth
- Using Firebase services for crashlytics, analytics, remote configuration etc
- UI enhancement
- For security purposes, implemented encryption/decryption of the documents before saving them to the device
- Reduced the code size by 50 percent after migration and refactoring and updating all the libraries etc
- Unit testing of the view models.
Android Developer
FUSION ALLIANCE - Total Quality Logistics
Cincinnati, OH
08.2019 - 09.2022
- Used MVP architecture pattern throughout the app and recently migrated the full app to MVVM
- Live tracking of the loads using geofencing and alarm manager
- Used Restful services and Retrofit for network calls
- Implemented Dagger 2 for dependency injection
- Adding new features and flows like Load Automation, Auto Dispatch, BIN etc
- Using Firebase services for crashlytics, analytics, etc and app center to deploy builds for QA testing
- UI enhancement
- Integrated maps and location sdks for tracking and picks and drops
- Used Kotlin Coroutines to handle multi threading
- Dynamic handling for load automation flow
- Migrate to single activity pattern
- Used databinding to bind the views
- For security purposes, implemented encryption/decryption of the documents before saving them to the device
- Junit and Mockito framework were used for unit testing of the presenters and view models
- Worked in Agile methodology and involved in daily scrum meetings to discuss the dependencies, project status, technical difficulties and challenges.
Android Developer
FUSION ALLIANCE - Vectran
Cincinnati, OH
12.2018 - 05.2019
- Used MVVM pattern throughout the app
- Followed multi-module pattern to separate out the base, dashboard and authentication modules
- Setup network module to handle the network calls throughout the app using Retrofit and RxJava
- Add custom views for appliance details page to handle multiple states
- Setup Push Notifications using FCM to notify the user about alerts
- Used GlideApp to load images captured or added by the user for their appliances and display on the recyclerview under appliance detail section
- Junit and Mockito framework were used for unit testing of the view models and repositories
- Worked in Agile methodology and involved in daily scrum meetings to discuss the dependencies, project status, technical difficulties and challenges.
Android Developer
DBApolis - Home Depot
Irving, TX
05.2018 - 10.2018
- Used MVVM design pattern using View Model and Databinding for handling view logic and business logic
- Implemented Retrofit with RxJava to pull the data related to home improvement products and I have migrated some existing modules from Java to Kotlin
- Used Mobile Vision Barcode Scanner to search products by scanning barcode and implemented Speech Recognizer to search products by using user voice
- Designed Store map using Custom View to guide user about store along with directions and information related to store using Google Fused APIs and Google Maps
- Created live chat module using Firebase realtime database to chat with product experts
- Used Picasso library to handle high quality images and display on the recyclerview
- Implemented Fabric Crashlytics to keep a track of the crash reports of the user device
- Junit and Mockito framework were used for unit testing and Espresso for UI tests
- Worked in Agile methodology and involved in daily scrum meetings to discuss the dependencies, project status, technical difficulties and challenges.
Android Developer
GUJARAT FOOD
06.2015 - 11.2015
- Participated in complete Software Development Life Cycle (SDLC) for proper analysis, development, testing, and enhancement of the code
- Helped write application logic
- Used single sign on and OAuth 2 for login of the user and provided login via remote server
- Implemented UI design to support the app for tablet and phone by creating different layouts and Fragments
- Integrated Google fused Api’s with Google Maps to track the progress of delivery and to find the location of the user
- Implemented localization to support different languages like Hindi
- Used Services, AsyncTask and Alert Notification API to implement planner reminder feature into the mobile app
- Used SMS manager with broadcast receiver to send messages for parcel delivery status
- Implemented FCM to display updates on the notification bar
- Used various tools like LINT, Profiler and Proguard for check and monitor performance of the application
- Peer Reviews and Source control using GitHub
- Provided end to end support for the system and involved in coding and testing.
Android Developer
BizWiz SALES
06.2014 - 05.2015
- Worked with architects, engineers, and product management team to deliver user-friendly and visually appealing for BizWiz app
- Incorporated Volley library to pull the information of the sale products and displayed using List view and used Picasso library for downloading the images from the server
- Developed Login system via PHP and MySQL server and provided option to login via Facebook and Google Account using single sign on
- Used GCM Server to send notifications to notify the appointments, product sale updates
- Improved the current data model architecture by using MVC pattern
- Created a local database using Shared Prefs and SQLite database to store and retrieve the appointments to work offline
- Implemented the Simplify SDK as a payment gateway for the card payment options
- Used Github as project version controller and used it to commit and push the developed working code to repository
- Worked with the web application development team to ensure proper integration between mobile application and web application.
Education
Master’s in Information Systems -
University of North Texas- College of Information Sciences and Technology
04.2018
Skills
- Project Management Tools
- Azure devops
- Java
- Kotlin
- C#
- Best Practices Implementation
- Bug Resolution
- Application Security
- Version Control Systems
- Agile Development Methodologies
Mobile Tools and Technologies
- Android SDK
- Jetpack Compose
- MVVM, MVP
- Retrofit
- RxJAVA
- Dependency Injection
- RoomDatabase, Sqlite, MySql
- Coroutines
- xml
- Glide, Picasso(Image libraries)
- Location services, Maps
- Push Notifications
- Firebase cloud services
- Restful webservices
- Services and content providers
- Broadcasts
- Alarm manager and work manager
- Databinding
Timeline
Senior Android Developer
FUSION ALLIANCE - Cincinnati Children's Hospital
09.2022 - 11.2023
Android Developer
FUSION ALLIANCE - Total Quality Logistics
08.2019 - 09.2022
Android Developer
FUSION ALLIANCE - Vectran
12.2018 - 05.2019
Android Developer
DBApolis - Home Depot
05.2018 - 10.2018
Android Developer
GUJARAT FOOD
06.2015 - 11.2015
Android Developer
BizWiz SALES
06.2014 - 05.2015
Master’s in Information Systems -
University of North Texas- College of Information Sciences and Technology
Similar Profiles
Leanne WagnerLeanne Wagner
Clinical Coordinator at Cincinnati Children's HospitalClinical Coordinator at Cincinnati Children's Hospital
Kylie GittingerKylie Gittinger
Advanced Pediatric Radiologic Technologist at Cincinnati Children's Hospital Medical CenterAdvanced Pediatric Radiologic Technologist at Cincinnati Children's Hospital Medical Center
Leanecia I KelloggLeanecia I Kellogg
Clinical Supervisor at Cincinnati Children's HospitalClinical Supervisor at Cincinnati Children's Hospital
Isaiah :LeeIsaiah :Lee
Security Officer at Securitas Security Services USASecurity Officer at Securitas Security Services USA
Reuben Johnson JrReuben Johnson Jr
Senior Accounts Manager at AbbVieSenior Accounts Manager at AbbVie