Narayanan ER

Mobile development professional with 7+ years of experience in building scalable, user-friendly applications across Flutter and Android ecosystems. Skilled in Clean Architecture, BLoC, GoRouter, and cross-platform development, with a proven record of delivering enterprise-grade apps that align with business goals. Adept at leading teams, mentoring developers, and driving collaboration, while adapting to evolving project requirements to ensure efficient, reliable, and high-quality app delivery.

JTSi Technologies India Pvt. Ltd

• QualCheckers (QC) – User engagement Mobile Application ( Flutter)

Framework/Libraries – Dart ,Core Java, Kotlin, Firebase SDK, BLOC state management, Clean architecture, Google Maps API,JSON, API ,Data Encryption, Google Sign In ,Facebook Sign In, Cached network image, Payment Gateway Integration, Microsoft Cognitive Face detection API.

Role – Lead -Mobile Application Developer (Flutter)

Abstract – Developed a mobile app using Flutter, enabling seamless creation and deployment of surveys, coupons, and alerts. The app allows users to design custom surveys, distribute promotional coupons, and send real-time alerts to their audience, providing businesses with an efficient platform for customer engagement and feedback collection. Showing feedback and engagement using interactive charts, sending notifications etc.

• OfficeGaps (OG) – ERP product web app to Mobile web-app and mobile applications (Flutter)

Framework/Libraries – Dart ,Web technologies, Firebase SDK, BLOC state management, Clean architecture, Google Maps API,JSON, API ,Data Encryption, Go Router, Get_It dependency Injection, Cached network image, progressive web app, Unit testing, Mocktail.

Role – Lead - Mobile Application Developer (Flutter)

Abstract – Developed a cross platform mobile UI web version and mobile apps using Flutter. The application is used for time-sheet entries for users, day to day expense addition , tracking and approvals. The application will work for both mobile browser as a web app , user can install as a mobile application from Play-store and App-Store.

Jalada Technologies Pvt. Ltd

• Jaalinee, Blacksoil – E Commerce Mobile Application (Flutter, Android)

Framework/Libraries – Dart ,Core Java, Kotlin,Firebase SDK, BLOC ,Google Maps API,JSON, API ,Data Encryption, Google Sign In ,Facebook Sign In, Cached network image, Payment Gateway Integration.

Role - Flutter Developer, Android developer.

Abstract – These are Flutter and Android Native mobile applications for managing the products by sellers, and for purchasing the products from Jaalinee e commerce application and Blacksoil agro products application by the customers. The seller app have functions for adding user details, KYC, adding product details etc.The customer app have all the basic functionalities for a e commerce application such as, interactive dynamic dashboard, shopping cart, order history, payment gateways, notifications etc..

Growtech Software Pvt. Ltd

ProjectScript - Project Management Application (Android ,Flutter)

Framework/Libraries – Dart, Core Java, Kotlin, MVVM, LiveData,BLOC, Clean architecture, Glide ,Firebase SDK, Google Maps API,JSON, Retrofit, API ,SQLlite, Room, Syncfusion Charts.

Role – Mobile Application Developer.

Abstract – This is a android mobile version of Engineering based project management system. It has the capability of employee Check-In / Check-Out by verifying the device GPS location , drawing a gantt chart of the proposed project schedule etc. Handled wide variety of report, report filter according to user preferences, etc.