Lorena Jil Vennemann

Lorena Jil Vennemann

Software Developer Apprentice specializing in Backend Development & Cloud-Native Technologies

Java & Spring Boot React & TypeScript Cloud Native DevOps

Professional Background

I am currently in my 4th year as a Software Developer Apprentice at SIX, where I focus on building robust backend systems and modern cloud-native applications. My technical expertise centers around Java and React, with a strong emphasis on scalable architecture and performance optimization.

During my apprenticeship, I gained valuable international experience working at Archr in Stockholm for one month. This opportunity provided me with insights into professional software development practices in an international setting and enhanced my ability to collaborate across diverse teams.

Professional Journey

2025 – Present
4th Year Software Developer Apprentice at SIX – Focus on advanced backend development and final project (IPA) preparation
2025
Worked at a startup in Stockholm – Gained hands-on experience in a fast-paced international tech environment
2022 – Present
Software Developer Apprenticeship at SIX – Started the apprenticeship and built a strong foundation in software development

Development Philosophy

I am passionate about creating applications that are scalable, reliable, and maintainable. My approach emphasizes clean code, thorough testing, and continuous learning. I particularly enjoy API development, performance optimization, and exploring emerging technologies that can enhance software quality.

Personal Interests

  • 🏍️ Motorcycle riding and maintenance
  • 🥋 Martial arts and fitness training
  • 🎵 Music appreciation

Outside of software development, I maintain an active lifestyle through martial arts and regular gym training, which helps me stay focused and disciplined in both personal and professional pursuits.

Technical Skills

Backend Development

  • Java – Spring Boot, REST APIs, Microservices Architecture
  • SQL – Database Design, HeidiSQL, MySQL
  • C++ – Fundamentals & Performance Optimization

Frontend Development

  • React – Hooks, Context API, State Management
  • TypeScript / JavaScript – ES6+, Async Patterns
  • HTML/CSS – Responsive Design, Modern Layouts

Cloud & DevOps

  • OpenShift – Container Platform & Deployments
  • Kubernetes – Orchestration & Service Management
  • Docker & Podman – Containerization

Current Focus

IPA Preparation & Professional Development

I am currently preparing for my IPA (Individual Practical Assignment) as part of the Swiss Software Developer EFZ qualification. This intensive phase involves working extensively with TypeScript and Java on real-world applications, further developing my expertise in enterprise-grade software development.

My goal is to continue advancing my skills in backend architecture, cloud-native technologies, and DevOps practices, positioning myself as a well-rounded software engineer capable of delivering high-quality, production-ready solutions.