Sumanta K.

Sumanta K.

Expert Android Native Application Developer.

Chhatarpur , India

Experience: 10 Years

Sumanta

Chhatarpur , India

Expert Android Native Application Developer.

9600 USD / Year

  • Immediate: Available

10 Years

Now you can Instantly Chat with Sumanta!

About Me

  • With 10+ years of IT industry experience in the areas of Analysis, Designing and coding in developing Mobile applications. (6 years in Android)
  • Strong in-depth knowledge in Android SDK, APIs and Java....
  • Strong in-depth knowledge in Android SDK, APIs and Java.
  • Known for writing efficient, maintainable and reusable code that preserves privacy and security.
  • Expertise in memory management, multithreading, UI design.
  • Proficient in object-oriented design, problem solving, complexity analysis, and debugging.
  • Good interpersonal skills, commitment, result oriented, hard working with a quest and zeal to learn new technologies and undertake challenging tasks.
  • Provided oversight and mentorship to a small team of developers.
  • Proficient in developing apps that integrate with web services (REST, JSON, XML)
  • Experience with SQLite, My SQL DBMS.
  • Proficient in Android Material design.
  • Proficient in payment gateway integration including PayPal, PayUMoney.
  • Experience in Architecture pattern MVP, MVVM.
  • Experience with Libs like Butter Knife, Timber, Android Jetpacks (Data Binding, Live Data, Lifecycles, Navigation, Paging, Room View Model, Work Manager and Retrofit.
  • Experience on Google Maps API, Social networking API's like Facebook Android SDK, Twitter API.
  • Familiar with NodeJS, MYSQL, MongoDB.
  • Experience with version control tools Git.
  • Experience with Bug reporting tools JIRA.

Show More

Portfolio Projects

Description

Description: Nimbuzz messengers lets you make cheap international voice calls, send unlimited chat messages, and share files etc across popular messengers. It is super popular and over 200+ million registered users across platforms.

Key Features:

  • Free Voice calls
  • Free messaging
  • Group Chat
  • Stickers
  • Chat Rooms
  • File sharing.

Responsibilities:

  • Responsible for design and implementation of the project.
  • Responsible for technical leadership and problem solving.
  • Involved in Coding, Documentation and code reviews.
  • Sinch flash call, Apps Flyer, Crashlytics, Facebook SDK integration
  • Handling registration flow.
  • File sharing over group chart.

Show More Show Less

Description

Description: Pixelsed is a 360-degree digital learning platform that’s makes learning easy for Pre-K-12 students by effective explanation of concepts through 3D animation video supplemented by related assessments and resources.

Responsibilities

  • Translate designs and wireframes into high quality code
  • Design, build, and maintain high performance, reusable, and reliable code
  • Ensure the best possible performance, quality, and responsiveness of the application
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization

Show More Show Less

Description

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

Show More Show Less

Description

Description: Freebux a new and unique mobile apps which gives free talk time when you install them on your mobile. Avail additional benefits by completing various offers listed in the app.

Key Features:

  • Discover cool apps: Get list of unique and free mobile apps to download.
  • Download and Earn: Download and earn free mobile recharge talk time.
  • Offers: Complete various app download offers ad earn money in your wallet.
  • History: Get your transaction and recharge history.
  • Notifications: Get regular notifications for new offers and when money gets credited in your wallet.

Application Allows:

  • Select from variety of offers (install the offers, register for the service, complete transaction etc.)
  • View details of offers and in-progress offers.
  • Top up any mobile number using Freebux wallet.
  • View Recharge and transaction history.
  • Invite friends to download Freebux.

Responsibilities:

  • Responsible for design and implementation of the project.
  • Responsible for technical leadership and problem solving.
  • Involved in Coding, Documentation and code reviews.
  • Sinch flash call, Apps Flyer, Crashlytics, and Push Notification.

Show More Show Less

Description

Description: OctoConnect is an ambitious project to make the simple router a Smart Router which discover and auto connect to the free WIFI around the globe.

Key Features:

  • Smart Wi-Fi Manager: Detects FREE Wi-Fi (Community or OctoConnect) available nearby and offers complete replacement for your Native Device Wi-Fi app.
  • Data Usage: Know your data usage (Wi-Fi and Mobile Data) on periodic basis.
  • Monitor WI-Fi Usage: Track who has connected to your network and how much data has been consumed.
  • Community Empowered: Became a Wi-Fi hero by sharing Wi-Fi and auto connect to the networks shared by the people.
  • Speed Test: Check download and upload speed of your connected network and choose the best Wi-Fi network.
  • Free Wi-Fi Locator: Provides Free Wi-Fi maps around.

Responsibilities:

  • Responsibe for design and implementation of the project.
  • Responsible for technical leadership and problem solving.
  • Involved in Coding, Documentation and code reviews.
  • Open Wi-Fi network connectivity integration.(Major)
  • Open Wi-Fi on Google Map.
  • Handling real time Wi-Fi connect event and stats to server

Show More Show Less

Description

Description: Discover and auto connects to the free WIFI O-Zone networks around the globe.

Key Features:

  • Free open O-Zone Wi-Fi network connectivity.
  • Map locator for O-Zone networks.

Responsibilities:

  • Responsible for design and implementation of the project.
  • Responsible for technical leadership and problem solving.
  • Involved in Coding, Documentation and code reviews.
  • Open Wi-Fi network connectivity integration.(Major)
  • O-Zone Open Wi-Fi locator on Google map.(Major)

Show More Show Less