Hybrid Mobile App Developer
React Native & Ionic Specialist

Web/Hybrid Mobile Developer with 8+ years of experience building production-ready Android & iOS apps. Expert in Ionic, Angular, React Native, AWS Cognito, payment integrations, and custom plugin development.

8+ Years Experience Ionic • Angular • React Native AWS Cognito • MFA Payment Gateways Custom Plugins • Twilio B2B • B2C • E-commerce

Currently open to roles: Mobile App Developer / Senior Software Engineer / Hybrid App Engineer.

About Me

Who I am & how I build apps

I'm Chakri, a Web/Hybrid Mobile Developer with 8+ years of experience in development and maintenance. I specialize in building production-ready applications using Ionic Framework, Angular, React Native, Cordova, and Capacitor.

My expertise spans across B2B, B2C, E-commerce, and Medical applications. I have deep knowledge in AWS Cognito integrations, MFA, CAPTCHA technologies, and payment gateway integrations (Paytm, Razor Pay, Stripe, Phone-pay, ICICI).

I'm proficient in developing custom plugins using Plugman for Twilio Video/Audio, Live Person, and Jitsi Meet. I have extensive experience with iOS framework APIs including Location, Camera, Google Maps, Push Notifications, and Voice over IP solutions.

I'm passionate about staying updated with the latest design trends, UI frameworks, and continuously enhancing my skills through self-learning. I've successfully migrated applications from Cordova to Capacitor and have expertise in App Store and Play Store submission processes.

Key Strengths:
  • 8+ years of end-to-end hybrid mobile app development
  • Expert in AWS Cognito, MFA, and authentication systems
  • Custom plugin development for complex integrations
  • Payment gateway integrations and e-commerce solutions
  • Migration expertise: Cordova to Capacitor
  • App Store and Play Store submission process
8+ Years Experience Ionic • Angular • React Native AWS Cognito • MFA Payment Gateways Integration Custom Plugins Development B2B • B2C • E-commerce Medical Applications Cordova to Capacitor Migration

Skills

Tech stack I work with every day

Mobile Frameworks

  • Ionic Framework (All Versions)
  • React Native
  • AngularJS & Angular
  • Capacitor
  • Cordova

Languages & Core

  • JavaScript (ES6+)
  • TypeScript
  • HTML5 / CSS3
  • RxJS
  • Object-Oriented Design

Backend & APIs

  • REST APIs
  • SOAP Interfaces
  • Web Services Architecture
  • AWS Cognito
  • MFA & CAPTCHA

Payment Gateways

  • Paytm
  • Razor Pay
  • Stripe
  • Phone-pay
  • FreeCharge
  • ICICI

iOS Framework APIs

  • Location Services
  • Camera
  • Google Maps
  • Push Notifications
  • Twilio Voice/Video
  • Voice over IP (VoIP)

Custom Plugins

  • Plugman Development
  • Twilio Video Plugin
  • Twilio Audio Plugin
  • Live Person
  • Jitsi Meet

Application Types

  • B2B Applications
  • B2C Applications
  • E-commerce Apps
  • Medical Applications
  • Enterprise Solutions

Tools & DevOps

  • Git / GitHub
  • Android Studio
  • Xcode
  • App Store Submission
  • Play Store Submission
  • CI/CD Pipelines

Migration & Expertise

  • Cordova to Capacitor
  • UI Framework Design
  • Complex Touch UIs
  • Data Structures
  • Problem Solving
  • Debugging

AI & Developer Productivity Tools

  • GitHub Copilot
  • ChatGPT
  • Stitch
  • Cursor

Selected Apps

Real projects that I’ve worked on

Patient App (React Native)

React Native + Context API • Telehealth & Patient Engagement
In Progress

Modern patient-focused mobile application built with React Native and Context API for global state management. Includes secure authentication, real-time teleconsultation using Jitsi Meet, and a rich booking experience with appointment scheduling, rescheduling, and reminders. Patients can upload prescriptions and reports, capture documents with the device camera, and share their live location with doctors for home visits or nearby clinic suggestions.

React Native Context API Jitsi Meet Book Appointment Prescription Upload Camera Integration Location Services

Doctor App

React Native + Context API • Doctor Workflow & Teleconsultation
in Progress

Companion doctor-facing mobile application developed in React Native with Context API to coordinate tightly with the Patient App. Doctors can manage appointment slots, accept or reschedule bookings, and start secure Jitsi Meet video consultations directly from the schedule. Features include access to uploaded prescriptions and reports, patient history, in-consultation camera usage, and live location context for home visits and triage decisions.

React Native Context API Jitsi Meet Appointment Management Prescription Review Camera Integration Location Services

RentRevu

Ionic + Angular • Real Estate B2C
Production

A comprehensive rental feedback platform enabling tenants and property owners to share reviews and experiences. Integrated multiple payment gateways (Razor Pay, Stripe) for subscription management, implemented Google Maps for location services, and built custom UI components following latest design trends.

Ionic Framework Angular Capacitor Payment Gateways Google Maps API Firebase REST APIs

Cloud9

Ionic 5 • Healthcare Mobile Application
Production

Healthcare mobile application with comprehensive features including voice and video calling, multi-tenant architecture, and secure authentication. Integrated Twilio Audio Kit for PSTN calls without exposing user numbers, Twilio Video Kit with custom plugins, and AWS Cognito with MFA and CAPTCHA. Implemented one-to-one and group chat, Stripe payment gateway for US transactions, UX Cam analytics, and iOS/Android split screen mode support.

Ionic 5 Twilio Audio/Video AWS Cognito MFA & CAPTCHA Multi-tenant Architecture Stripe Payment UX Cam Analytics Chat Integration

E-commerce Mobile Platform

Ionic + Angular • E-commerce B2C
Production

Full-featured e-commerce mobile application with integrated payment gateways (Paytm, Razor Pay, Stripe, Phone-pay), custom plugins for advanced features, and real-time communication using Twilio Voice/Video and Jitsi Meet. Implemented complex touch-based UIs and optimized for both Android and iOS platforms.

Ionic Framework Angular Payment Gateways Custom Plugins Twilio Integration Jitsi Meet Push Notifications

Medley Med Network

Flutter • B2B Mobile Application
Production

B2B mobile application enabling businesses to streamline order management and client communications. Designed and implemented responsive, cross-platform UI with Flutter widgets ensuring seamless user experience. Integrated RESTful APIs for real-time data synchronization, inventory management, and secure authentication. Implemented state management for scalable and maintainable code.

Flutter RESTful APIs State Management Cross-platform UI Inventory Management App Store / Play Store

REMOTEL

Ionic 6 + Angular 10 • Medical Application
Production

Medical mobile application for Remotal Hospital developed using HTML5, Angular 10, and Ionic 6. Created custom Jitsi video call plugin for making video calls on both iOS and Android platforms. Implemented push notifications and reminders. Responsible for deployment and delivery with sprint-wise planning and execution.

Ionic 6 Angular 10 HTML5 Custom Jitsi Plugin Push Notifications Video Calling

Med-Ex Pharma

Ionic 6 + Angular • B2B Application
Production

B2B pharmaceutical mobile application developed using HTML5, Angular, Ionic 6, and CSS3. Implemented using Ionic Capacitor for enhanced native capabilities. Integrated push notifications with OneSignal library. Developed multi-language support using internationalization (i18n) for global reach.

Ionic 6 Angular Capacitor OneSignal Internationalization Multi-language Support

QDX Mobile

Ionic 4 + Angular 5 • Enterprise Application
Production

Enterprise mobile application for Quantum Materials Corporation developed using HTML5, Angular 5, Ionic 4, and CSS3. Created custom Live Person plugin for both iOS and Android platforms. Integrated application with Ionic AppFlow for CI/CD process. Implemented local notifications to notify users. Responsible for deployment and delivery with sprint-wise planning.

Ionic 4 Angular 5 Custom Live Person Plugin Ionic AppFlow CI/CD Pipeline Local Notifications

PayGo

Ionic 3 + Angular 5 • Enterprise Application
Production

Enterprise mobile application for Hindustan Unilever developed using HTML5, Angular 5, Ionic 3, and CSS3. Built on IBM MobileFirst Platform Foundation (version 8.0). Created custom plugins for payment integration on both iOS and Android. Responsible for deployment and integration with IBM MFP server, adding security scope elements for each API call through adapters. Implemented push notifications for both iOS and Android with MFP 8.0.

Ionic 3 Angular 5 IBM MobileFirst 8.0 Custom Plugins Payment Integration MFP Adapters Push Notifications

NewPark

Intel XDK • Enterprise Services
Production

Enterprise services application developed using web technologies (jQuery, CSS, HTML) with Intel XDK framework to support both mobile and web applications. Hybrid application for Web and Mobile (Android/iOS). Developed for different organizations and workspaces. Responsible for deployment on Dev, Test, Pre-Prod, and Production servers.

Intel XDK jQuery HTML5 / CSS3 Hybrid Web/Mobile Multi-organization Server Deployment

Catapult

Ionic + AngularJS • Enterprise Application
Production

Enterprise mobile application for Catapult Services LLC developed using HTML5, AngularJS, Ionic, and CSS3. Created custom plugins implementation to handle offline capabilities and native custom dialogs. Implemented push notifications for both iOS and Android. Responsible for publishing the application in both iOS and Android stores.

Ionic Framework AngularJS Custom Plugins Offline Capabilities Push Notifications App Store / Play Store

Paramhamsa Vani

Ionic + AngularJS • Devotional Application
Production

Devotional mobile application developed using HTML5, AngularJS, Ionic, and CSS3. Responsible for mobile application deployment on Dev and Test environments. Published the application in both iOS and Android stores. Upgraded and tested with mobile beta-OS like Android N (Nougat) and iOS 10 to ensure applications work without any glitches.

Ionic Framework AngularJS HTML5 / CSS3 Beta OS Testing App Store / Play Store Cross-platform

Experience

Where I’ve worked & what I did
Senior Software Engineer
Athena Global Technologies Pvt. Ltd.
July 2023 – Present • Hyderabad, IN
Senior Mobile Developer for enterprise mobile applications using Ionic Framework and Angular. Architected scalable solutions for B2B and B2C platforms, implemented complex authentication systems with AWS Cognito and MFA, and developed custom plugins for advanced integrations. Collaborated with cross-functional teams to deliver high-quality mobile solutions. Developed and maintained healthcare mobile applications using React Native and Ionic Framework. Implemented HIPAA-compliant features including secure authentication, teleconsultation, and medical report management. Integrated AWS Cognito with MFA, payment gateways, and custom plugins for Twilio and Jitsi Meet. Optimized app performance and ensured App Store and Play Store compliance.
Senior Software Engineer
Medley Medical Solutions Pvt. Ltd.
July 2019 – March 2023 • Hyderabad, IN
Developed and maintained healthcare mobile applications using React Native and Ionic Framework. Implemented HIPAA-compliant features including secure authentication, teleconsultation, and medical report management. Integrated AWS Cognito with MFA, payment gateways, and custom plugins for Twilio and Jitsi Meet. Optimized app performance and ensured App Store and Play Store compliance.
Software Engineer
Wipro Infotech Pvt. Ltd.
January 2019 – July 2019 • Bangalore, IN
Developed hybrid mobile applications using Ionic Framework and Angular. Worked on enterprise solutions with focus on REST API integrations, authentication systems, and responsive UI development. Collaborated with global teams to deliver scalable mobile solutions for enterprise clients.
Associate Software Engineer
Tecnics Integration Technologies Pvt. Ltd.
September 2016 – November 2018 • Hyderabad, IN
Built hybrid mobile applications using Ionic Framework, Cordova, and Angular. Developed features for e-commerce and B2C applications, integrated payment gateways, and implemented location services and push notifications. Gained foundational experience in mobile app development lifecycle and cross-platform development.

Contact

Let’s discuss your next app

If you’re looking for someone to build or maintain a hybrid mobile app, I’d love to connect.

Prefer: Full-time roles / long-term contracts as Hybrid Mobile App Developer, React Native Developer, or Senior Software Engineer.