Jay Kishor Dwivedi

Mobile Architect | Lead Android Developer

+91 8600227438 jaidwivedi20@gmail.com

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Let me introduce myself

With 12+ years of experience, I craft scalable, high-performance mobile solutions for global enterprises. My expertise spans native Android/iOS, cross-platform (Flutter, React Native, Xamarin), and backend integration. I thrive on solving complex business challenges with elegant, user-centric apps.

I love mentoring teams, architecting robust systems, and staying ahead with the latest tech trends. Let's build something amazing together!

My Skills & Expertise

Programming Languages

Kotlin Java JavaScript TypeScript Python Dart

Mobile Development

Android SDK Jetpack Compose React Native Flutter Expo FlutterFlow

Web Development

React.js Next.js HTML/CSS Bootstrap Vercel

Architecture & Design Patterns

Clean Architecture MVVM MVI Dagger Hilt Koin Modularization

Backend & Databases

REST APIs GraphQL PostgreSQL Supabase Room SQLite Retrofit

Async & Reactive Programming

Coroutines RxJava WebRTC Callbacks

Cloud & Infrastructure

Firebase Suite Google APIs Google Maps API AWS Monitoring FCM

DevOps & CI/CD

GitHub Bitbucket Jenkins GitHub Actions Bitrise Git Flow

Code Quality & Testing

JUnit Mockito Unit Testing Test Automation SonarQube Code Review

Security & Performance

SSL Pinning Keystore Firebase Crashlytics Performance Optimization Memory Management

AI & Machine Learning

ChatGPT Claude Gemini TensorFlow Lite Vision APIs GitHub Copilot

Project Management & Tools

Jira Git/GitHub JSON/XML Agile Methodology Technical Documentation

Emerging Technologies

Multi-agent Automation AI-assisted Development Low-code Platforms Cloud Integration

My Work Experience

Sr. Technical Lead / Mobile Architect

Coforge Limited

Jan 2024 - Present

  • Architecting and leading development of HCM (Zenefits) Android app using Kotlin, Compose, and modular architecture with MVVM pattern.
  • Contributed to TriNet HR Platform using React Native + Expo, improving build speed by 40% and cross-platform component reuse efficiency.
  • Designed FCM-based push notification system for YourPeople3 backend using Python with real-time data synchronization.
  • Delivered banking dashboard and configurator tools using Flutter and FlutterFlow, accelerating delivery via low-code approach and reducing time-to-market.
  • Introduced AI-assisted development workflows with multi-agent automation reducing engineering effort by 30% through GitHub Copilot and Claude integration.
  • Led sprint planning, architecture discussions, code reviews, and quality governance across distributed teams of 15+ developers.
  • Defined branching strategy (Git Flow), CI/CD pipelines using GitHub Actions + Jenkins, and automated quality gates with SonarQube.
  • Mentored junior and senior developers on Jetpack Compose best practices, clean architecture, and performance optimization techniques.
  • Implemented security best practices including SSL pinning, code obfuscation, and secure data storage using Keystore.

Sr. Android Developer

Nityo Technology

Mar 2023 - Dec 2023

  • Delivered major modules for The Straits Times Android app using Jetpack Compose and MVVM architecture with RxJava for reactive streams.
  • Implemented performance-focused caching strategy using Room database and LRU cache, reducing load time by 50%.
  • Optimized news rendering pipeline achieving 60 FPS using Compose lazy column and efficient state management.
  • Led architecture reviews and cross-team technical discussions with product and QA teams to ensure requirements alignment.
  • Managed Jira workflow, Git merge requests, code reviews, and CI/CD pipeline improvements for faster release cycles.
  • Integrated Crashlytics for crash reporting and analytics, maintaining 99.8% crash-free user sessions.
  • Implemented unit tests using JUnit and Mockito, achieving 85% code coverage.

Lead Android Developer

Riktam Technology

Jul 2022 - Feb 2023

  • Led Universal Tennis mobile platform with end-to-end feature ownership including requirements analysis and delivery.
  • Managed team of 4 developers, conducted code reviews, and established coding standards and best practices.
  • Managed CI/CD pipelines using Jenkins with automated testing and deployment to Firebase App Distribution.
  • Integrated Google Maps API for real-time tournament locations, live leaderboards, and player tracking features.
  • Implemented analytics tracking using Firebase Analytics and custom event logging for user behavior insights.
  • Mentored team on Jetpack Compose migration from XML layouts, improving development productivity by 25%.
  • Implemented user authentication using Firebase Auth with multi-factor authentication support.
  • Optimized app startup time from 3.2s to 1.8s through lazy loading and initialization optimization.

Lead Android Developer

T-Systems ICT

Jun 2021 - Jul 2022

  • Delivered Mesh Setup App and One App with cloud-integrated architecture connecting IoT devices to Azure backend.
  • Managed release cycles using semantic versioning and managed GitOps workflows for multi-team collaboration across Dhaka and Germany offices.
  • Built SDK demos and internal tooling to accelerate feature delivery and improve developer experience.
  • Implemented secure communication using TLS 1.3 and certificate pinning for sensitive IoT operations.
  • Designed and implemented modular architecture using Dagger Hilt for dependency injection.
  • Conducted weekly R&D meetings on new Android features and architecture improvements.
  • Managed Git server administration, code merging policies, and branch protection rules.

Lead Android Developer / Solution Designer

Tata Consultancy Services

Aug 2018 - Jun 2021

  • Served as solution designer for Mybpost app (Australian Post), owning architecture design, system design reviews, and release sign-off.
  • Part of TCS DI Architecture Group responsible for technical design reviews, POCs, and technology evaluation for enterprise projects.
  • Led DevOps automation initiatives using Jenkins, Bitbucket, and SonarQube, improving deployment turnaround by 60%.
  • Designed scalable modular architecture supporting 10+ feature modules with clear separation of concerns.
  • Managed Jira sprints, documented technical specifications, and conducted knowledge transfer sessions with development teams.
  • Mentored 8+ junior developers on Android development best practices, design patterns, and problem-solving.
  • Led medical reference app development with interactive algorithms and clinical calculators for healthcare professionals.
  • Built Java desktop tool for non-technical medical editors to design clinical calculators and assessment tools graphically.

Sr. Android Developer

Borm Bruckmeier InfoTech

Feb 2014 - Jul 2018

  • Developed medical reference and interactive algorithm apps with high accuracy requirements for healthcare domain.
  • Built Java desktop application enabling non-technical medical editors to design clinical calculators and assessment tools using GUI.
  • Maintained compatibility across Android versions (API 16 to latest), managing legacy API level support.
  • Led UI/UX modernization efforts, upgrading apps from pre-Material Design to Material Design 2 specifications.
  • Handled end-to-end releases, managed version control, documented API references, and created comprehensive user guides.
  • Implemented complex medical algorithms with rigorous testing for accuracy in clinical score calculations.
  • Optimized app performance reducing memory footprint by 30% through efficient data structures and lazy loading.
  • Integrated push notifications and in-app messaging for healthcare professional engagement.

My Education

IPS Academy, Indore

MCA – Master of Computer Applications

2011 - 2014

Dr. VSICS, Kanpur

BCA – Bachelor of Computer Applications

2008 - 2011

Certifications

Digital Mobile Computing: Android Foundation Agile Way of Working Foundation Adobe AEP Qualification

My Portfolio Projects

TriNet HR Platform App

Technical Lead

Large-scale HR app modernization using Kotlin Jetpack Compose, modularization, and backend push notification redesign using Python.

Kotlin Jetpack Compose Python FCM Modular Architecture
View on Play Store →

TriNet App

Lead Developer

Cross-platform HR solution using React Native with reusable components, improved build speed by 40%, and enhanced backend integration.

React Native TypeScript Expo REST APIs
View on Play Store →

Banking Dashboard Suite

Lead Developer

Internal automation suite enabling workflow orchestration and dashboards using low-code.

Flutter FlutterFlow Firebase

The Straits Times

Technical Lead

News platform rewrite using Compose + MVVM with optimized rendering and caching.

Kotlin Compose Room Retrofit
View on Play Store →

JSTMServices

Full-Stack Developer

Developed a custom website and a comprehensive management portal with modules for vendors, billing, warehouse, investors, and budget planning. Also built and released the companion Android app from start to finish.

React Firebase Supabase Kotlin Compose
View Website →

Surefleet

Full-Stack Developer

A complete fleet management solution to manage fleet business, trips, fuel, cost, billing, drivers, vehicles, funds, and employees. I handled the end-to-end setup, from development to domain release.

React.js Next.js Vercel Supabase PostgreSQL
View Website →

HereYaGo App

Android Developer

A free marketplace that gives users a platform to share and borrow their household items with their neighbors, and in return get access to huge discounts from their favorite brands and big box stores.

Android SDK Java REST APIs
View on Play Store →

S3K - Sakal Sahyadri Suraksha Kawach

Android Developer

Provides medical benefits & hospitalization cover of Rs. 2 Lakh to senior citizens in Pune. Beneficiaries can register, receive payment receipts, access terms & conditions, get notifications, and share via social media.

Android SDK Java Firebase
View on Play Store →

File Manager

Android Developer

A comprehensive file management application for Android devices, enabling efficient file browsing, organization, and management.

Android SDK Java
View on Play Store →

AF Manager

Lead Developer

A state-of-the-art tool for healthcare professionals that uses integrated patient data to suggest treatment options from the ESC Clinical Practice Guidelines on Atrial Fibrillation.

Android SDK Java Clinical Algorithms

Stiko - STIKO Recommendations

Android Developer

An interactive version of the STIKO (Standing Committee on Vaccination) recommendations and other useful information around vaccination can be found in a single comprehensive app.

Android SDK Java Medical Content
View on Play Store →

ESC Pocket Guidelines

Android Developer

A comprehensive pocket reference guide for ESC (European Society of Cardiology) clinical practice guidelines, providing quick access to evidence-based medical recommendations.

Android SDK Java Medical Reference
View on Play Store →

Universal Tennis

Lead Developer

The Universal Tennis marketplace connects players with level-based play, leagues, teams, and analytics to track and improve your game. End-to-end platform ownership with feature development and team leadership.

Kotlin Android SDK Google Maps API Firebase Jetpack Compose
View on Play Store →

One App (T-Systems)

Lead Developer

Internal demo application for T-Systems to access and showcase the Seamless SDK and other connected SDKs. Cloud-integrated architecture connecting IoT devices to Azure backend.

Kotlin Android SDK Dagger Hilt Azure Backend TLS 1.3

MyBpost

Solution Designer

The most complete track & trace app for smartphones. Comprehensive solution for Australian Post with architecture design, system design reviews, and enterprise-grade release management.

Kotlin Xamarin Native Android SDK REST APIs Clean Architecture
View on Play Store →

Get In Touch

Call/WhatsApp
+91 8600227438
Connect With Me
LinkedIn GitHub