FSCoding GmbHFeliks Scholze

React & React Native Full Stack Developer | Node.js / NestJS

React, React Native & Node.js Freelancer for production-ready web and mobile apps

I help teams build performant web apps, mobile apps and scalable Node.js/NestJS backends – from architecture to deployment.

  • Available short-term
  • Remote / Berlin / DACH
  • Stundensatz ab 85 €/h
  • German & English
  • React
  • React Native
  • Node.js
  • NestJS
  • TypeScript

Experience at a glance

  • 5M+

    Tests processed

  • 2M+

    Registered users

Freelance since 2012 · 60+ test stations · B.Sc. & M.Sc. Computer Science · Full Stack, Mobile & Backend

Services

From web apps to mobile apps and scalable backends

  • React / Next.js Web Apps

    Dashboards, admin tools, SaaS interfaces and performant web applications with React, Next.js and TypeScript.

    • Dashboards and admin tools
    • SaaS interfaces
    • Performant web applications
    • React
    • Next.js
    • TypeScript
    • JavaScript

    Learn more

  • React Native Mobile Apps

    Mobile apps for iOS and Android with API integration, push notifications and production-ready backend integration.

    • iOS and Android apps
    • API integration and push notifications
    • Backend integration
    • React Native
    • TypeScript
    • iOS
    • Swift

    Learn more

  • Node.js / NestJS Backends

    Scalable APIs, authentication, role models, database logic and integrations with Node.js, NestJS, REST and GraphQL.

    • REST and GraphQL APIs
    • Authentication and role models
    • Database logic and integrations
    • Node.js
    • NestJS
    • REST API
    • GraphQL

    Learn more

  • Refactoring & Maintenance

    Analysis, stabilization and further development of existing web, mobile and backend applications.

    • React
    • React Native
    • Node.js

References & Case Studies

Selected projects from HR-Tech, AI, streaming, digital health and more

Featured Case Studies

More Projects

  • React Native

    React Native Management Software

    Role:
    Full Stack Developer
    Industry:
    Cleaning Industry

    Completion and stabilization of management software for cleaning processes with web, mobile and infrastructure components.

    • TypeScript
    • React.js
    • React Native
    • Node.js
  • Data visualization

    Social Media Analytics Platform

    Role:
    Full Stack Developer
    Industry:
    Influencer Marketing / Social Media Analytics

    Analytics platform for data-driven evaluation of TikTok content, reach and campaign performance.

    • TypeScript
    • React.js
    • NestJS
    • DynamoDB
  • Digital health

    Digital Health App

    Role:
    Full Stack Developer
    Industry:
    Digital Health

    Development of a web and mobile application for capturing, analyzing and evaluating mental health data.

    • TypeScript
    • React.js
    • React Native
    • NestJS

Does my profile fit your project?

I am available short-term for React, React Native and Node.js/NestJS projects.

Skills & Technologies

Modern full stack development with proven tools

Frontend

  • React.js
  • Next.js
  • Vue.js
  • TypeScript
  • JavaScript
  • Material UI
  • Ant Design
  • Responsive Web Design
  • Dashboards
  • Admin Tools
  • Data visualization

Mobile

  • React Native
  • iOS
  • Swift
  • Push Notifications
  • Mobile App Development
  • Bluetooth Integration
  • Chat features
  • API Integration

Backend

  • Node.js
  • NestJS
  • Hapi.js
  • REST APIs
  • GraphQL
  • Authentication
  • Role & permission models
  • Automations
  • Subscriptions
  • Chat Backends

Cloud & Data

  • PostgreSQL
  • MongoDB
  • MySQL
  • DynamoDB
  • Firebase
  • AWS
  • AWS Elastic Beanstalk
  • AWS Cognito
  • AWS SES
  • AWS Route 53
  • AWS S3
  • AWS Lambda
  • AWS CloudFront
  • Docker
  • Kubernetes
  • Terraform
  • CI/CD

Additional Tools

  • Git
  • GitHub
  • Jira
  • Slack
  • Scrum
  • Kanban
  • Agile software development
  • Technical conception
  • Architecture
  • Product understanding
  • Client consulting
  • Team communication
  • Independent execution
  • Reliability
  • Structured approach

CV & Project Profile

My full CV summarizes project details, technologies, roles and references in a compact PDF profile.

Timeline

feliks-scholze-2012.ts

Started as a freelance developer focusing on websites and early client projects.

Full Stack Developer · Berlin, Germany

Need support with React, React Native or Node.js?

I support teams with web apps, mobile apps, APIs, refactoring and production backend systems.

Or reach out directly: