# Mario Stefan

Mario Stefan is a remote worker on Himalayas, Web & Software Developer at Gildner Werbeagentur, based in Germany.

Source: https://himalayas.app/@mariostefan

```text
Full-Stack Developer at Gildner Werbeagentur, delivering web and software products from requirements through go-live.
```

| Detail | Value |
| --- | --- |
| Availability | Looking for a job |
| Location | Germany |
| Authorized to work in | Germany |
| Salary expectations | 50k+ EUR |
| Job categories | Full Stack Developer, Web Developer, Software Developer |
| Skills | Fullstack Development, Web Application Development, Mobile Application Developer, Backend Development, Frontend Development, REST APIs, Database Design, Database Optimization, Agile Development, Technical SEO, Performance Optimization, Monitoring, Logging, Error Analysis, LLM Integrations |

## About

```text
At Gildner Werbeagentur, I develop web applications and software solutions across the full stack, from requirements to go-live. My work includes server-side logic and APIs with Node.js and PHP, alongside modern interfaces with React, Angular, JavaScript, HTML, and CSS.

I design and optimize MySQL and MongoDB databases, and monitor live products through logging and error analysis. I build web and mobile solutions with a focus on clean, maintainable code and reliable results in agile projects.
```

## Experience

### Web & Software Developer (current)

Gildner Werbeagentur. Aug 2023 - Present

```text
Design and development of web applications and software solutions across the full stack, from requirements to go-live. Development of server-side logic and APIs with Node.js and PHP, and modern user interfaces with React, Angular, JavaScript, HTML and CSS.
```

Skills: NodeJS, PHP, React, Angular, JavaScript, HTML, CSS, MySQL, MongoDB, Agile

## Education

### Wilhelm Büchner Hochschule

University certificate (Bachelor's level), Business Informatics

```text
Pursuing a university certificate at Bachelor's level in Business Informatics via distance learning.
```

### Udemy

Full-Stack Developer certification, Full-Stack Development

```text
Completed a Full-Stack Developer certification.
```

### Fielmann AG

Vocational training, Optics

```text
Completed vocational training in Optics.
```

### Progenius

Fachhochschulreife, Business Administration, Economics

```text
Earned the Fachhochschulreife, an entrance qualification for universities of applied sciences, with a focus on Business Administration and Economics.
```

## Tech stack

- React Native
- Expo
- MySQL
- PostgreSQL
- MongoDB
- Sentry
- Node.js
- Next.js
- Tailwind CSS
- Unity
- React
- JavaScript
- Python
- PHP
- C++
- C
- RevenueCat
- TypeScript
- Git
- PostHog
- Supabase
- NativeWind
- REST APIs
- Angular
- Claude API

To contact Mario, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire).

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