Freelancer profile translated to English.

Description

I help startups, agencies, and companies develop high-performance mobile and web apps with React Native, React.js, and Node.js – fast, scalable, and user-friendly.

As an experiencedfreelance developer from Würzburg**, I flexibly support you in implementing your digital products – whether it's an MVP, a platform, or product further development. My focus is on modern JavaScript development with **React Native, Next.js, Node.jsand a well-thought-out architecture that will last.

What sets me apart?

I think ahead, contribute ideas, and take responsibility – from prototype to go-live. I place particular emphasis on **UX, performance, reliability**, and clean, well-documented code.

I particularly enjoy working on:

Mobile apps with React Native (iOS & Android)
Web applications with Next.js & TypeScript
Backend logic with Node.js & Express
Real-time features (Socket.IO, live data)
CI/CD, platform deployments & scalable architectures

My previous clients include **media houses, energy service providers, and digital startups**. I bring project experience from various industries – from TV apps and energy price calculators to multiplayer game apps.

Industry field of expertise

Languages

German
Native or bilingual
English
Fluent
Russian
Conversational

Workplace preferences

Remote only

Primarily works remotely

Bechtle HQ
Senior Frontend Developer
DIGITAL AND IT
February 2025 - Today (1 year and 4 months)
Neckarsulm, Germany
As part of the Bechtle webshop development team, I am primarily responsible for the further development and modernization of the frontend architecture. My focus is on the **Next.js frontend**, which I make maintainable and scalable in the long term through targeted **refactorings**.

In addition to technical implementation, I take onproject responsibilityand coordinate closely with product management, design, and backend teams. I conceptualize and implement new core functions such as **product search**, the **shopping cart**, and other central **UI components**.

My role includes bothhands-on developmentand strategic decisions regarding code quality, performance, and technical further development of the webshop – with the goal of noticeably improving the user experience for **thousands of B2B customers**.
Typescript Scala Apache Kafka Next.js React.js React Front-End Development Project Management/Leadership
Energiedeal
Fullstack Developer
ENERGY AND UTILITIES
February 2025 - Today (1 year and 4 months)
Forchtenberg, Germany
For Energideal, I independently develop amobile app with React Native (Expo)for displaying and calculating electricity and gas tariffs. Additionally, I am implementing a companion **web application with Next.js**.

Technical focus:

*React Nativefor a high-performance, cross-platform user experience

*Next.jsfor web frontend and landing page

*Node.js & Expressin the backend

*PostgreSQLas a relational database

*Redisas a fast cache

*Automated data processesfor regular updates of tariff data
Focus onClean Architecture, Scalability**, and good **Developer Experience

I work closely with the project manager and oversee the entire technical implementation – from architecture to release.
Node.js Typescript JavaScript Redis PostgreSQL SQL SQL/NoSQL Next.js React Native React.js React
RTL Deutschland GmbH
Frontend Developer
FILM AND AV
January 2024 - February 2025 (1 year and 1 month)
Köln, Germany
At RTL, I was part of the digital platforms team and contributed to the further development and maintenance ofweb and mobile applications– primarily with **Next.js and React Native**.

A particular focus was on thenew FireTV app**, whose development I technically supported from the beginning. Additionally, I was co-responsible for the TV platforms **MagentaTV, Samsung Tizen, and LG webOSand worked on their platform-specific integration.

Another focus of my work was theCI/CDarea, especially the automation ofbuild and release processesfor various platforms.
Typescript React.js React Native Next.js React CI/CD Gitlab