Pushpendra Singh

Android & Mobile App Development

Kotlin (Expert), Java, Android SDK, Android Studio & Debugging Tools, Jetpack Compose, Jetpack Libraries (ViewModel, LiveData, Room, Navigation, WorkManager), MVVM / Clean Architecture, Kotlin Coroutines, Material Design, Custom UI & Animations, Background Services, Push Notifications (FCM), Battery & App Performance Optimization, Google Play Store Publishing.

Backend & Third-Party Integration

REST API Integration, Retrofit, Volley, JSON / XML, Firebase (Authentication, Realtime Database, Crashlytics, Analytics, Push Notifications), Google Maps API, Google Fit API, Google Cloud Services, Mapbox, WebRTC, Agora (Video, Audio, Signaling, Cloud Recording), Payment Gateway Integration (Razorpay, Stripe).

Leadership, Process & Agile Delivery

Team Leadership, Cross-Functional Communication (Management, UI/UX, Backend, Frontend), Sprint Planning, Delivery & Release Tracking, Stakeholder Coordination, Code Reviews, Agile / Scrum, JIRA, ClickUp.

DevOps, Testing & Tools

Git, GitHub, Bitbucket, CI/CD Pipelines, Version Management, Postman, Unit Testing, User Acceptance Testing (UAT), Production Release Management.

AI-Assisted Development

Cursor AI, GitHub Copilot, ChatGPT, Claude Sonnet, DeepSeek, GenSpark, Google Gemini / AI Studio, AI-Assisted Debugging, AI-Based Code Refactoring, Prompt Engineering.

New Delhi, India

• Lead Android development for the Health Click Away and Health Click Away Coach applications, owning the delivery process end-to-end from planning to release.
• Serve as the primary point of coordination between Management, UI/UX, Backend, and Frontend teams, aligning priorities and resolving blockers to keep delivery on schedule.
• Manage sprint planning, task allocation, and progress tracking using JIRA and ClickUp.
• Build scalable Android features using Kotlin, Java, and Android SDK with MVVM architecture (ViewModel, LiveData, Room, Navigation).
• Integrate Google Maps, Firebase (Authentication, Realtime Database, Cloud Messaging), and Google Fit APIs.
• Implement secure payment processing using Razorpay and Stripe.
• Optimize network and data operations using Retrofit, Volley, and Kotlin Coroutines.
• Drive Unit Testing and UAT to ensure stable production releases; publish and maintain app versions on Google Play Store.
• Implement CI/CD workflows using GitHub and Bitbucket; apply AI-assisted tools to accelerate debugging and feature delivery.
• Improve application performance and reduce crash rates through systematic optimization.

Noida, India

• Developed mobile applications for CRM, Hospital Management, and IoT platforms.
• Implemented Android features using Java, Kotlin, Retrofit, Room, and SQLite.
• Integrated Google Maps, Firebase services, and third-party REST APIs.
• Participated in process discussions and functionality implementation, collaborating closely with backend engineers to deliver scalable business applications.
• Contributed to debugging, feature development, and production deployment.