Sujeet Kumar

Senior

Registration: 19.06.2026

Specialization: Flutter Developer

— Senior Flutter Developer and Mobile Architect with 11+ years of total experience, including 6 years specializing in Flutter. — Expert in scalable MVVM and Clean Architecture; delivered applications for education, transport, marketplace, and enterprise sectors. — Led cross-functional teams, mentored junior developers, and streamlined Agile/Kanban processes to improve quality and velocity. — Implemented CI/CD pipelines via Codemagic, integrated Firebase, and applied advanced security practices (SSL Pinning, ProGuard, data encryption). — Proficient in Dart/Flutter, Kotlin/Java (Android), REST API, SQLite, Hive, Figma integration, and multiple payment gateways (Stripe, Razorpay, PayPal).

Mobile Application Development SQLite Android rest api Android SDK RESTful API MVVM patterns Android Studio CI/CD methodologies Kotlin Flutter DART API iOS Figma Git GitHub Firebase Java

Skills

Flutter

Dart

Android

Kotlin

Java

iOS

Bloc

Firebase

Clean Architecture

MVVM

REST API

SQLite

Hive

Git

CI/CD

Codemagic

Figma

Unit Testing

SSL Pinning

GetX

Provider

Riverpod

Realm

Stripe

Android Studio

Work experience

Senior Flutter Developer

since 12.2022 - Till the present day |Excellis IT

Flutter, Dart, Bloc, MVVM, Firebase, Codemagic, CI/CD

● Designed and implemented scalable application architectures using Dart, MVVM, and Bloc. ● Engineered a real-time Smart School Bus Tracking App with live GPS tracking, route visualization, and automated push notifications. ● Developed CPSCOM, a secure office chat application with advanced data encryption and secure sharing protocols. ● Mentored junior developers and streamlined Agile/Kanban processes to improve team productivity and code quality. ● Managed end-to-end CI/CD delivery of mobile applications (Groomly, Yours's Specially) using Codemagic.

Senior Flutter Developer

01.2020 - 11.2022 |Aryston Web Solution

Flutter, Dart, Firebase, REST API

● Led Flutter development for Crunch Tutor, an online mentoring platform for students and professionals. ● Designed and developed BeepingMe, an end-to-end service marketplace connecting consumers with plumbing, IT, and home cleaning providers. ● Optimized performance and UI/UX for transport-sector applications Paris Airport Cabs and MyBabyCab.

Mobile App Developer

12.2018 - 12.2019 |Renaissance Info Web Solutions

Android, Java, SSL Pinning, REST API

● Developed Wales Test Prep, an education application for exam preparation. ● Enhanced app security with SSL pinning, data encryption, and multi-threading performance optimization. ● Developed Chocopos, an e-commerce application for an online cake and bakery store.

Android Developer

12.2017 - 11.2018 |PARK24x7

Android, Java

● Developed a Parking App focused on user engagement, parking space management, and garage platform functionality.

Android Developer

10.2014 - 02.2017 |BR Softech

Android, Java

● Developed Online Clinic App focused on user engagement, health, and fitness tracking. ● Built ROHM and OIEC exhibition event apps for Oman International Exhibition Centre. ● Developed Easy Day Laundry Services app for on-demand laundry service management.

Android Developer

08.2012 - 09.2014 |Consagous Technology

Android, Java

● Developed Loyakk App, a community social platform connecting users within their town, apartment complex, or school.

Educational background

Information Technology (Bachelor’s Degree)

R.G.P.V.

Languages

EnglishUpper Intermediate