Niklas Witzel
AI Engineer, Cloud Solution Architect, Backend Developer
Erfahrungen
AI Engineer, Cloud Solution Architect, Backend Developer
AI Product Photography Solution - Consumer Goods
- Generate hyperrealistic synthetic product photos in sceneries defined by user inputs
AI Engineer, Business Analyst, Project Manager
LLM-guided Reference Letter Creation - Banking
- Introduce GenAI-powered solution for the creation of employee reference letters
- Introduce RAG-powered HR Support Chatbot
AI Engineer, Cloud Solution Architect, Backend Developer
AI Recruiting Solution - Recruiting
- Select suitable candidates based on project descriptions (Candidate Matching)
IT Consultant
Tensora GmbH
- Crafting cloud solutions with modern design principles
- Designing scalable systems using cutting-edge AI technologies
- Assessing client needs and providing expert technology recommendations
AI Engineer, Cloud Solution Architect, Backend Developer
AI Writing Assistant - Journalism
- Conceptualization
- Archtitecture consultation
- Fullstack Software Development
- Prompt Engineering
- Azure DevOps
Lead Cloud Solution Architect, Fullstack Developer, DevOps
Cloud Transformation & Document Management - E-Commerce
- Structured architecture analysis of the status quo
- Identification of risks and potentials
- Development of a target architecture and detailed planning of the transformation process under consideration of complex system requirements
- General cloud consulting and training
Lead Cloud Solution Architect, Fullstack Developer, DevOps
Microservices & Document Management - E-Commerce
- Design and detailed planning of the AWS-based native cloud architecture
- Technical coordination of development phases
- Test management
- Implementation of a Spring Boot REST API
- Implementation of AWS Lambda functions based on Java
IT Consultant
cimt ag
- Process Automation of complex business processes
- Engineering of Cloud Microservices
- Cloud Transformation
- Assessing client needs and providing expert technology recommendations
- Internal consulting on generative AI technology and potentials
Cloud Solution Architect, Fullstack Developer
Business Process Automation - Financial Services
- Support for business and technical modeling of business processes using BPMN and DMN
- Automation of business processes using Camunda embedded in a Spring Boot / Java project
- Planning and implementation of interfaces and backend processes in the AWS cloud (SNS/SQS)
- Implementation of an own Camunda frontend based on mockups with Vue.JS and GraphQL
- Infrastructure as Code (IaC) with Terraform
- Technical coordination of development phases
- Test Management
Founder
Niklas Witzel Software Development
- Freelancing
- Web & App Development
- Cloud Development
- Programming Coach and Lecturer
Fullstack Developer
Cloud-based web crawling and analytics - E-Commerce
- Planned and implemented automatic crawling of an ecommerce web shop
- Planned and implemented further analytics of the crawling results
Data Scientist
Diverse Data Science Projects - E-Commerce
- Marketing-Mix-Modeling
- Recommendation Engine
- A/B Testing
App Developer
Android Shopping App - E-Commerce
- Further Development of the companies Android native shopping app
- Planning, Design and Implementation of new features
Fullstack Developer
Internal Reporting System - E-Commerce
- Further Development of the companies internal reporting system
- Planning, Design and Implementation of new features
Software Developer
bonprix Handelsgesellschaft mbH
- Academic Studies & Working in Applied Informatics
- Web & App Development
- Cloud Development
- Data Science
- SEO, SEA and SEM activities
Fullstack Developer
Internal Purchasing Systems - E-Commerce
- Further Development of the companies internal purchasing systems
- Planning, Design and Implementation of new features
Fullstack Developer
Diverse Web-Development Projects
- Planning, design and implementation of diverse corporate websites utilizing Joomla CMS system
- Development of responsive templates for Joomla CMS system
Zusammenfassung
As an AI Engineer, Cloud Solution Architect, and Backend Developer, I specialize in creating innovative, scalable solutions that bridge cutting-edge AI technologies with robust cloud architectures. My expertise spans generative AI, large language models, and automation, enabling me to deliver impactful solutions like hyperrealistic synthetic photography, AI-driven recruiting, and GenAI-powered HR tools.
With a strong foundation in cloud transformation, microservices, and full-stack development, I’ve designed and implemented complex systems across industries such as e-commerce, financial services, and journalism. My technical toolkit includes AWS, Azure, Spring Boot, Terraform, and Vue.js, ensuring seamless integration and performance.
From conceptualization to deployment, I excel at translating business needs into technical solutions, driving efficiency and innovation. Whether it’s building AI-powered applications, automating processes, or architecting cloud-native systems, I bring a results-driven approach to every project.
Sprachen
Ausbildung
Nordakademie Graduate School Hamburg
Master of Science · Applied Data Science · Hamburg, Deutschland
Nordakademie Elmshorn
Bachelor of Science · Applied Information Technology · Elmshorn, Deutschland
Konrad Zuse Schule Hünfeld
Information Technology · Hünfeld, Deutschland
Zertifikate & Bescheinigungen
Aws Certified Developer - Associate
AWS
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