Available for Freelance

Swapnil Nanavati

Full-Stack Developer & Senior Consultant

React & Next.js Expert

I build mobile apps, responsive websites, and production deployment workflows. From React Native and Flutter to Next.js and cloud DevOps, I can take projects end-to-end.

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What I work with

Skills & Technologies

Five years of full-stack experience spanning frontend, backend, cloud, and data infrastructure.

Frontend

React.js

Next.js

TypeScript

Tailwind CSS

Vue.js

HTML5

Backend

Node.js

Spring Boot

FastAPI

Python

GoLang

Java 17

Cloud & Data

Apache Kafka

AWS

GCP

MongoDB

GraphQL

DevOps

Docker

Terraform

Prometheus

Git

Testing

Playwright

Pytest

Allure

Where I've worked

Work Experience

Click any entry to expand details. Currently open for freelance engagements.

Freelance Projects

Current

Mobile App Developer

2026 – Present

Building and stabilizing production mobile apps across React Native, Expo, Flutter, iOS, Android, and Supabase-backed workflows.

MyLee Mobile App

Release stabilization

▸Upgraded a React Native/Expo healthcare app to Expo SDK 54 and React Native 0.81.5
▸Resolved Google Play 16 KB page size compliance issues across native dependencies, Gradle, NDK, and Android packaging
▸Fixed release-blocking Android crashes in All Scans, Daily Tips, logout, and persisted legacy user data flows
▸Stabilized Android and iOS build pipelines across Gradle, CocoaPods, Hermes, codegen, and new architecture compatibility
▸Improved post-upgrade UI regressions across radio buttons, chart axes, tips filtering, and input labels

React NativeExpoTypeScriptAndroid GradleiOSHermesZustandVictory NativeBLEAsyncStorage

DisciplMe Bible Study App

Pre-release / App Store review

▸Resolved Flutter iOS build failures involving CocoaPods, Xcode signing, dependency sync, and Flutter compatibility changes
▸Fixed custom verse and topic workflows so newly added study content appears immediately and persists across sessions
▸Integrated Supabase schema updates for user-scoped custom topics and onboarding survey data
▸Improved mobile UI polish across category filters, navigation behavior, study screens, and practice flows
▸Supported App Store submission readiness with iOS build versions, privacy disclosures, and Apple review troubleshooting

FlutterDartCubitgo_routerSupabasePostgreSQLSupabase AuthXcodeCocoaPodsin_app_purchaseAppsFlyer

Psyncopate Technologies

Current

Senior Consultant

Jun 2025 – Present

Community of Guardians

Software Developer (Volunteer)

Jan 2024 – May 2025

HuddleUp

Software Developer

May 2022 – Jan 2023

Clientjoy

Jr. Software Developer

Jan 2022 – Apr 2022

Things I've built

Featured Projects

A selection of projects showcasing full-stack development across different domains.

Featured

Driving Test Management System

Multi-account MVC web application with distinct role-based access for Admin, Driver, and Examiner. Streamlines the end-to-end driving test appointment process.

▸Role-based access control: Admin, Driver, and Examiner with distinct functionality
▸15+ RESTful API endpoints built with Node.js and Express.js
▸MongoDB database with EJS server-side rendering
▸Admins manage schedules; Examiners conduct and record test results

Node.jsExpress.jsMongoDBEJSMVC

GitHub|Live Demo

Employee Management System

Full-featured HR tool built with React.js, GraphQL, and MongoDB. Enables efficient CRUD operations for employee records with a responsive Tailwind CSS UI.