Joyce Holtz

Joyce Holtz
Fullstack Developer

Crafting innovative programming solutions with a passion for clean code and scalable architecture.

View My Work

About Me

Joyce Holtz Profile

Hello! I'm Joyce Holtz, a dedicated Fullstack Developer with a strong foundation in software engineering, officially starting my professional journey in 2023 after successfully completing my apprenticeship.

Currently, I am proud to be part of the team at NOLIS in Nienburg, where I contribute to and manage various challenging projects. My responsibilities span the entire development lifecycle, ensuring robust and scalable solutions.

One notable project includes the development and management of an appointment scheduling software, optimizing processes and enhancing user experience for clients.

Beyond my professional work, I have a profound enthusiasm for emerging technologies, especially in the fields of Artificial Intelligence (AI) and Large Language Models (LLMs). I continuously explore how these advancements can be leveraged to create more intelligent and efficient applications.

My international experience, including participation in the Erasmus+ program on Malta, has further broadened my perspective and honed my collaborative skills in diverse environments.

My Soundtrack

Music fuels my creativity and focus. Here are a few playlists I'm currently enjoying while coding or unwinding.

Playlist 1 Cover

Vibes I Live By

My favourite Music - all in one place

Listen on Spotify
Playlist 2 Cover

Chill Coding Vibes

Relaxing Music for coding-sessions

Listen on Spotify
Playlist 3 Cover

German Rap

Fresh finds from German Hip-Hop.

Listen on Spotify

My Work & Projects

Appointment Scheduling Software

As a key project at NOLIS, I developed and maintained a comprehensive appointment scheduling system. This fullstack application streamlined booking processes for businesses, offering features like real-time availability, automated notifications and customizable service offerings. My role involved both frontend development (user interface, responsiveness) and backend logic (database management, API integration, security).

Fullstack Development Web Application Database Management

Custom Form Builder

Designed and developed a highly flexible Form-Builder application, empowering clients to effortlessly create custom forms for various individual purposes. A key feature of this tool is its advanced logic, allowing users to define intricate dependencies across fields, ensuring dynamic and intelligent form interactions based on user input.

Web Development Custom Forms Conditional Logic

AI/LLM Research & Prototypes

Driven by my strong interest in Artificial Intelligence and Large Language Models, I constantly engage in personal projects and research to explore their practical applications. This involves experimenting with various AI frameworks, building small-scale prototypes, and understanding the integration of AI capabilities into existing software. While not client-facing yet, this continuous learning enriches my approach to problem-solving.

AI/ML LLM Integration Research & Development

Erasmus+ Program on Malta

My participation in the Erasmus+ program in Malta was a transformative experience, offering invaluable insights into international collaboration and cultural exchange within a professional context. This program enhanced my adaptability, communication skills and ability to work effectively in diverse teams, preparing me for global challenges in software development.

International Experience Cultural Exchange Collaboration

My Skills

Fullstack Development

Proficient in both frontend and backend technologies for comprehensive web application development.

AI & Large Language Models

Keen interest and ongoing learning in artificial intelligence and its applications.

Project Management

Experience in managing and overseeing various software development projects.

Problem Solving

A strong analytical mind for identifying and resolving complex technical challenges.

Collaboration & Communication

Effective team player with excellent interpersonal and cross-cultural communication skills.

Agile Methodologies

Experienced in Agile development, including Scrum and Kanban for efficient workflows.

Database Management

Strong skills in SQL and NoSQL databases, including design and optimization.

UI/UX Principles

Knowledgeable in creating intuitive and user-friendly interfaces for enhanced experiences.

My Technology Stack

AI & LLMs

Deep interest in Machine Learning, NLP, and generative models.

Frontend

HTML, CSS (Tailwind CSS), JavaScript, Responsive Design.

Backend

Node.js, Databases (SQL/NoSQL), API Development.

Deployment

Understanding of cloud platforms and deployment strategies.

Get in Touch

Have a project in mind or just want to connect? Feel free to reach out!

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