My Expertise

9+ years of experience building scalable mobile applications across Android (Java/Kotlin), Flutter, and React Native. Strong expertise in SDK development, cross-platform architecture, and reusable platform design. 2+ years of backend engineering with Node.js, TypeScript, and NestJS building microservices and REST APIs.

Mobile Development

9+ years building Android apps, Flutter & React Native SDKs powering 5,100+ merchants and 13.7M+ monthly transactions at Cashfree Payments.

AndroidFlutterReact Native CordovaCapacitorJetpack Compose

Languages

Kotlin & Java for Android, Dart for Flutter, TypeScript & JavaScript for backend services and cross-platform development.

KotlinJavaDart TypeScriptJavaScript

Backend & APIs

2+ years building scalable server-side apps, microservices and REST APIs with NestJS and Node.js at Cashfree Payments.

NestJSNode.jsREST APIs MySQLMongoDBAmazon Redshift

DevOps & CI/CD

Architected fully automated SDK release pipeline — cut release time from ~6 hours to under 30 minutes using GitHub Actions & Gradle.

GitHub ActionsBitbucket Pipelines GradleMaven CentralBitrise

Architecture & Design

Designs scalable mobile systems using MVVM & MVP patterns, produces HLD/LLD documents and leads architecture reviews.

MVVMMVPSystem Design HLD / LLDSDK Architecture

Analytics & Observability

Built SDK observability framework with Grafana dashboards. Firebase, Crashlytics, CleverTap for product analytics and crash monitoring.

FirebaseCrashlyticsGrafana CleverTapRetool

Featured Projects

Cashfree Payments 2022 – Present

Mobile Payment SDK

5,100+ Merchants 13.7M+ Txns/mo

Built & scaled SDK across Android, Flutter, React Native, Cordova & Capacitor. CI/CD cut releases from 6h → 30 min.

Ola Electric 2021 – 2022

Scooter Companion App

1M+ Installs BLE Real-time

Companion app from scratch — BLE lock/unlock, proximity detection, real-time scooter status & settings.

Gojek 2019 – 2021

GoTransport Consumer App

Multi-stop Schedule Ride

Multi-stop trips, schedule ride, trip feedback & GoClub loyalty program for consumer ride-hailing app.

Gojek 2019 – 2021

GoPartner Driver App

Driver Partner Schedule Ride

Multi-stop and schedule ride features for the Gojek driver partner app.

Heady Technology 2018 – 2019

SehatQ Health App

Doctor Chat Hospital Search

Doctor-patient chat via SendBird SDK, nearby hospital & doctor search for Indonesia's health app.

Heady Technology 2018 – 2019

Hibbett Sports

Raffle System BOPIS / ROPIS

Sneaker raffle system, BOPIS/ROPIS order flows, SendBird chat integration and CI/CD via Bitrise.

Reliance Jio 2015 – 2018

JioNews

10+ Languages LIVE News

Regional news by language, PDF rendering, Jio SSO login, CleverTap & Madme analytics integration.

Kishan Maurya Full Stack Mobile Engineer | Android • Flutter • React Native • Backend