I will build nodejs web app, reactjs full stack development, API integration, firebase

K
kevinolive31
K
kevinolive31
Kevin Olive
build nodejs web app, reactjs full stack development, API integration, firebase
Full Screen
build nodejs web app, reactjs full stack development, API integration, firebase

About this gig

Do you need a modern web application, powerful backend system, or reliable API integration for your business?


Many businesses struggle with slow web apps, broken APIs, poor backend architecture, or unscalable systems. That's where I come in.


I am a Node.js full stack developer experienced in building high-performance web applications, SaaS platforms, dashboards, and custom APIs.


Using Node.js, React.js, Express.js, Next.js, Firebase, Supabase, and modern JavaScript frameworks, I create secure, scalable, and fast web solutions tailored to your needs.


Whether you need custom API integration, MERN stack development, real-time web apps, or backend automation, I will deliver a clean and optimized solution.


Benefits You Will Get

  • Custom Node.js web application
  • React.js frontend development
  • Full stack development
  • REST API integration
  • Backend API development
  • Modern JavaScript architecture
  • Secure authentication system
  • Database integration



Tools & Technologies

  • Node.js
  • React.js
  • Next.js
  • Express.js
  • Firebase
  • Supabase
  • JavaScript


Please send me a message before placing an order so we can discuss your web application, Node.js backend, or API integration project and choose the best solution.

  • Programming language

    • HTML & CSS

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Localization
    • Security
    • Databases

  • Frontend framework

    • AngularJS
    • Backbone.js
    • Flutter
    • Next.js
    • React.js

  • Backend framework

    • CakePHP
    • Django
    • Express.js
    • FastAPI
    • Node.js

  • AI & low/no code builders

    • Lovable
    • Bolt.new
    • Firebase Studio
    • Base44
    • Co.dev
    • Cursor
    • Softgen
    • Replit
    • Bubble
    • FlutterFlow
    • Adalo
    • OutSystems
    • Mendix
    • Webflow
    • Retool
    • Glide
    • Thunkable
    • AppGyver
    • Zoho Creator
    • Clutch.io
    • Wappler
    • Stacker
    • Softr
    • Ninox
    • Betty Blocks
    • V.One
    • UI Bakery
    • Backendless

Get to know Kevin Olive

Kevin Olive

Build web apps, REST API, Stripe integration

  • FromUnited States
  • Member sinceMar 2026
  • Avg. response time3 hours

  • Languages

    English, German, Italian
I help businesses and entrepreneurs build custom web apps, API integrations, and AI automation to save time and increase revenue. Expert in REST API development, Stripe & Shopify integration, Python & NodeJS backend, workflow automation, Zapier & n8n setups, SMS & payment automation, and SaaS solutions. I deliver fast, secure, and scalable solutions that get results. Let’s automate your business and boost efficiency today. 📩 Contact me before ordering to discuss your project and get a custom solution today!

Related tags