I will fix bug errors in native or expo cli, flutter, mobile app express API cli tools

United States

I speak English, Romanian, Hebrew, Spanish, French, German, Portuguese, Italian

Your Trusted Partner for AI Automation and Web Solutions

Welcome! I'm Mercy E, A dedicated digital solutions specialist committed to helping businesses grow with reliable, results driven services. I value every client and take the time to understand your u...
About this Gig

I am a developer specializing in CLI tools, API development, automation systems and Expo / React Native mobile setups.

My goal is simple: to help you automate workflows, connect systems, and build scalable backend or developer tools that save time and boost productivity


What I Offer

  • Custom CLI tool development
  • Command line automation script
  • Node.js CLI utilities
  • Python CLI tools
  • API development (REST APIs)
  • API integration services
  • Third party API integration
  • Backend API development
  • Express.js API creation
  • FastAPI backend development
  • JSON API creation
  • Mobile app API backend
  • Expo CLI project setup
  • React Native CLI setup
  • Expo React Native debugging
  • Fix Expo build errors
  • Cross platform mobile app setup
  • React Native API integration
  • Mobile backend connection
  • Publish Expo app to stores
  • Authentication API (JWT login systems)
  • Database API integration
  • Scalable backend architecture
  • SaaS backend development
  • Microservice API design
  • Server side development
  • Full stack backend support
  • Developer automation tools
  • Internal tool development
  • Workflow automation script
  • DevOps automation script


Lets build your custom CLI tool, API system or Expo mobile backend that works and scales with your project!!

Platform:

Cross-platforms

App type:

Native

Frameworks:

Flutter

Ionic

Kivy

Beeware

Appcelerator Titanium

Purpose:

Chat

Social networking

Entertainment

Health & fitness

Expertise:

Cross-browser/Device compatibility

Performance

Programming language:

Java

JavaScript

Kotlin

Objective-C

PHP

Tools:

Bubble

Flutterflow

Expo

Android Studio

Unity

Xcode

Passion.io