Vikash Kumar Sain

Senior Android Developer

📞 : +91-9785700432

Senior Android Developer with over 8+ years of experience in designing, developing, leading development teams, providing technical guidance and maintaining mobile applications.

Proficient in Java and Kotlin, with a strong understanding of the Android SDK and architecture. ✅

Professional Experience

Photon Infotech Private Limited | June,2024 to Sep,2024
Cintamedtech | July,2022 to June,2024 | Product Base
Mobisign Pvt. Ltd. | July,2020 to June 2022 | Product Base
BluePi Consulting Pvt. Ltd. | Nov,2016 to July 2020 | Service Base

Education

B.Tech (IT) | Sobhasaria Engineering College ,Sikar ( RTU ) | 64.65%
XII th | Rajasthan Board | 65.38%
Xth | Rajasthan Board | 71.5%
JAVA certification from CDAC Institute Mohali.
Advance Diploma in JAVA from Embedded Technology, Sikar.

Technical Skill :

Programming Languages : Java, Kotlin
Android Development : Android SDK, Android Studio, Gradle
Architecture Patterns : MVVM, MVP, Clean Architecture
UI/UX Design : XML, ConstraintLayout, Material Design,Ja
Version Control : Git, GitHub, GitLab
Dependency Injection : Dagger, Koin
Networking : Retrofit, Volley, OkHttp
Database : SQLite, Room
Continuous Integration/Continuous Deployment (CI/CD): Jenkins, GitLab CICD.
Familiarity/Strong with: Firebase, Google Map , Push Notification, RESTful APIs, JSON, XML, Reactive Programming (RxJava/RxAndroid), unit testing

PROJECTS

my121wellness (B2C App)

my121 is a 360 Diet, Exercise & Nutrition program that provides you with successful results. Manage Weight , Improve Health, Enhance Aesthetics

Tool & Technology : Kotlin, Java, Json, REST Api, material design,glide,rxjava,retrofit,viewmodel,ViewBinding,Android SDK, Android Studio, firebase-(messaging/analytics/crashlytics),Video Player,qnscalesdkX, Dagger,unitTest, sendbird-calls(Audio/Video Call),room-Database,socket(Chat),Google MAP, In App Update ,external lib,razorpay payment, gradle , git, JIRA, PUSH Notification,

Dietician & Trainer for my121wellness

my121 is a 360 Diet, Exercise & Nutrition program that provides you with successful results. Manage Weight , Improve Health, Enhance Aesthetics

Tool & Technology : Kotlin, Java, Json, REST Api, material design,glide,rxjava,retrofit,viewmodel,ViewBinding,Android SDK, Android Studio, firebase-(messaging/analytics/crashlytics),Video Player,qnscalesdkX, Dagger,unitTest, sendbird-calls(Audio/Video Call),room-Database,socket(Chat),Google MAP, In App Update ,external lib,razorpay payment, gradle , git, JIRA, PUSH Notification,

In-Flight Entertainment -MojoBoxx (B2B App)

Mojoboxx is a B2B2C marketplace for Air Travellers connecting on-ground airport experiences with In-flight Wi-Fi experience inside an Aircraft

Tool & Technology : Kotlin, Java, Json, REST Api, material design,glide,rxjava,retrofit,viewmodel ,Android SDK, Android Studio, Dagger,unitTest, room-Database,socket , In App Update ,external lib, gradle , git, JIRA

ABP-NEWS (10M Install)

ABP Live News, India's leading TV news channel: The official ABP Live App brings the latest and top news in Hindi, English, Marathi, Bengali, Gujarati, Punjabi, Tamil and Telugu languages under one umbrella. ABP, India's leading TV news channel, offers easy access to Live TV of all its channels on the app.

Tool & Technology : Kotlin, Java, Json, REST Api, material design,glide,rxjava,retrofit,viewmodel ,Android SDK, Android Studio, Dagger,unitTest, room-Database,socket , In App Update ,external lib, gradle , git, JIRA

Zee-NEWS(10M install)

ZEE News App brings to you the latest news, hindi news updates, breaking news, live news coverage, trending stories from Republic of India and around the world in 9 different languages

Tool & Technology : Kotlin, Java, Json, REST Api, material design,glide,rxjava,retrofit,viewmodel ,Android SDK, Android Studio, Dagger,unitTest, room-Database,socket , In App Update ,external lib, gradle , git, JIRA

iWill-Epsyclinic

I will app is your "support system" designed for needs of greater emotional and mental well-being

It’s the best choice for you, if you want to go on a customized journey of recovery or self-improvement.

Tool & Technology : Kotlin, Java, Json, REST Api, material design,glide,rxjava,retrofit,viewmodel ,Android SDK, Android Studio, Dagger,unitTest, room-Database , In App Update ,external lib, gradle , git, JIRA

Some Other Live Project :- Sikar100, MantraFM, eStockTime ,Watchlive,Animal Sound,Storage, ABPGlobal, piStats, YetiScreen etc.

PERSONAL PROJECT

sikar100

As a passionate Android developer, I created a personal project called "Sikar100" to showcase my skills and explore my interest. The app serves as a comprehensive tool for users to findout local service provider, job , advertisement.

Technologies Used: Kotlin,MVVM, Firebase, Git, Android Studio, Android SDK, Gradle,View Binding,

Sikar100 app received positive feedback from users for its intuitive design, robust functionality, and personalized user experience. Through this project, I honed my skills in Android development, UI/UX design, and backend integration, furthering my expertise as a Senior Android Developer.

ROLE & RESPONSIBILITY

Responsibility for overall development.
Taking requirements from the product team.
Collaborate with designers, backend team, testers, product team & testing team.
Manage agile boards, manage code on Gitlab and project documents
Manage Playstore (Store Management, Release Management).
Keeping track of existing app functionality and managing new release work.

PROFESSIONAL EXPERIENCE

Lead the development of 8 Android applications from concept to delivery, ensuring adherence to best practices and industry standards. Stay updated with the latest Android development trends, tools, and technologies.
Collaborate closely with product managers, designers, and backend engineers to define project requirements, scope, and timelines.
Architect robust and scalable solutions, incorporating design patterns such as MVVM, MVP, or Clean Architecture. Integrate third-party libraries, APIs, and SDKs to extend application functionality and enhance user engagement.
Mentor junior developers, conducting code reviews, providing technical guidance, and fostering a culture of continuous learning.