Kalyan K.

Kalyan K.

Mobile App Developer

Kunchanapalli , India

Experience: 14 Years


Kunchanapalli , India

Mobile App Developer

60055.2 USD / Year

  • Immediate: Available

14 Years

Now you can Instantly Chat with Kalyan!

About Me


  • 14+ years of combined experience in Web Development and Android, beginning in 2010 

  • Experience in Analysis, design, architecting development of mobile applications using Android...

  • Strong at problem solving and understanding new technical concepts quickly and produce meaningful results.

  • Extensive experience in design, development and deployment of Android Applications.

  • Extensively worked with Android SDK using Android Studio 2.3.3. 3.0 Beta and Eclipse IDE along with Android ADT plug in.

  • Exposure on IOS (Swift Programming).

  • Experience working with different operating systems like Macintosh, Windows and Linux.

  • Experience with profiling, tuning, and optimizing Java applications.

  • Experience in Developing Applications using Java, J2EE, Servlets, JSP, JSF, XML, Eclipse, Android Studio, JDBC, Web Services, AJAX, Oracle, MySQL, SQL, Struts, React Native.

  • Experienced in different phases of SDLC like Designing, Programming, Testing and meeting the requirements of the clients.

  • 5+ years of experience leading a team and architecting the mobile projects

  • Experience with architectural design patterns such as MVVM, MVP, and MVC.

  • Experience developing Android apps on Kotlin (Over all 1 year of Kotlin).

Show More

Portfolio Projects


Loyalty Mobile


Loyalty Mobile: Safeway Loyalty app maximize your savings and our just for U program! Register to find over $300 in weekly savings and earn fuel rewards. Easily get weekly coupons and sale information on groceries and more. 


Features of the Loyalty Android App:

Find your Savings: 

  • Register to clip your digital coupons in just for U® to be used at checkout

  • Sort offers by aisle, category, purchase history, recently added, and about to expire

  • Register to Earn Gas Rewards and redeem at participating stations. See program details inside the app.

  • View your Weekly Ad

Build your Shopping List:

  • Using your purchase history

  • Add the items you buy that may not be found in your weekly ad (Your Club Specials)

  • Adding your own items

  • Scan barcodes

Other Features you will find:

  • Manage your account

  • Store Locator/Gas Locator

  • See your Rewards and Savings Summary

Show More Show Less

TechView 2.0


TechView 2.0


Tech-View: Charter app will provide list of jobs by which technician will go to onsite and install the charter internet connection. The app will provide the job in detail, what speed device(modem) should perform, device polling, device threshold like that. It has other features like device speed test, device equipment buffer, messages, technician shift schedule, address search.


Roles & Responsibilities:

  • Translate designs and wireframes into high quality code

  • Design, build, and maintain high performance, reusable, and reliable Java code

  • Ensure the best possible performance, quality, and responsiveness of the application

  • Identify and correct bottlenecks and fix bugs

  • Help maintain code quality, organization, and automatization


Environment: Android 7.0 with Android Studio 3.1, GIT, Bitbucket, JIRA, RxJava, Dagger, Agile (Project Management Methodology) Retrofit 2.5, Kotlin 1.3.

Show More Show Less

Hilton Worldwide


Hilton Worldwide


Hilton Worldwide Dallas, TX Sep 2017 to Dec 2017

Sr. Android Developer


Project Methodology: Agile 

Application Type: Phone 

Connected Room app will allow you make your hotel suite room smart like, through this app we can communicate to the lights, thermostat, curtains, doors and the tv remote. This app is available with Hilton hhonors app in that you can book the room and have a digital key, through this digital key we will have access to the Room Controls.


Roles & Responsibilities:

  • Designing and developing UI and Bluetooth Call-backs for the Connected Room.

  • Unit-testing code for robustness, including edge cases, usability, and general reliability.

  • Bug fixing and improving application performance.

  • Involved in UI Design and development.

  • Implemented MVVM Design pattern for android data binding.


Environment: Android 7.0 with Android Studio 3.0 Beta, GIT, Stash, JIRA, RxJava, Dagger, Agile (Project Management Methodology), Bluetooth 4.0 connecting with Bluetooth Gatt Server, WIFI Manager, Retrofit. 


Show More Show Less





Echo and Echo-Pro POS integrates the most popular electronic cash registers on the market with exclusive credit card processing technology that allows you to manage all payments through a single terminal. In addition to accepting payment, track all your daily cash, check and credit card sales as well as taxable and non-taxable sales. Echo has developed a simple, easy to use online wizard to customize your register's keypad layout prior to shipping so that you will receive your cash register fully programmed to your specifications, saving you countless hours of setup time.


Roles & Responsibilities:

  • Defining the overall technical architecture for the mobile application that is envisioned with the customer.

  • Defining the technical requirements for the implementation of the mobile solution

  • Discussing technical aspects of the mobile application solution architecture, including the technology used, methodology followed, and devices selected with the customer.

  • Preparing technical solution and architecture documents, artifacts, work products and presentations for the customer.

  • Experience in developing reusable artifacts/frameworks, reusable assets, Industry solutions, reference     architecture, design, development and QA best practice.


Environment: Android 7.0 with Android Studio 2.3, SQLite, React Native, Database for Data storage, Bean stock for Source control, Archaist, Fabricator for code review,  Agile. 

Show More Show Less


  • Profile Verified

  • Phone Verified

Preferred Language

  • English - Fluent

  • Hindi - Fluent

Available Timezones

  • Eastern Daylight [UTC -4]

  • Central Daylight [UTC -5]

  • Pacific Daylight [UTC -7]

  • Eastern European [UTC +2]

  • Greenwich Mean [UTC ±0]

  • Further EET [UTC +3]

  • Eastern EST [UTC +3]

  • Australian EDT [UTC +11]

  • Australian CDT [UTC +10:30]

  • Dubai [UTC +4]

  • New Delhi [UTC +5]

  • China (West) [UTC +6]

  • Singapore [UTC +7]

  • Hong Kong (East China) [UTC +8]

  • Mountain Daylight [UTC -6]