n
nicoeichhorn

Nybo

@nicoeichhorn
5.0(1)

Full Stack Developer specializing in Nextjs, React and Nodejs

Germany
English, German
About me
I build fast, modern, and responsive web applications using React, Next.js, and Node.js. Whether you need a high-converting Next.js landing page, custom React components, or a solid Node.js backend integration, I deliver clean and maintainable code. What I can do for you: • Modern Next.js & React web applications • HTML/CSS to clean React/Next.js conversion • Node.js REST APIs & backend logic • Bug fixing, UI responsiveness & performance tweaks Let's discuss your project – message me anytime!... Read more

Skills

n
nicoeichhorn
Nybo
Offline • 
Average response time: 3 hours

See my services

Custom Websites
I will build a modern next js and react landing page or website
From$80 / projectMore details
Rule Based Chatbots
I will build a custom chatbot for whatsapp telegram discord or web
From$90 / projectMore details

Portfolio

Work experience

Freelance

Lead Full Stack Developer

Freelance • Self-employed

Oct 2025 - Present • 1 yr

Lead architecture and full-stack development of high-scale web platforms and messaging bot ecosystems. Key Responsibilities & Achievements: • Engineered modern responsive web dashboards and administrative portals using Next.js 14, React, and Tailwind CSS. • Built and deployed high-throughput Node.js microservices and RESTful APIs handling real-time data and high concurrency. • Implemented robust database schemas, transactional persistence, and connection pooling using MariaDB. • Integrated third-party payment gateways (Mollie) and multimodal AI APIs (Google Gemini, Whisper voice recognition). • Maintained high system reliability, security hardening, and production deployments under Linux.

1 Reviews
5.0

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Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
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