Wolfram Knan-Certified AI & Machine Learning Engineer · Senior Consultant
Check rate
Experience
AI / Machine Learning Engineer (Projects & Applied AI)
UNIVERSITÉ PARIS 1 PANTHEON-SORBONNE & LIORA
- Designed and implemented a hybrid recommendation system (content-based + collaborative filtering)
- Built end-to-end ML pipelines including data processing, feature engineering, model training, and evaluation
- Developed RAG-based LLM systems using LangChain and vector databases for semantic search and knowledge retrieval
- Established MLOps workflows with MLflow for experiment tracking, versioning, and deployment readiness
- Implemented deep learning models (computer vision & classification) using PyTorch and TensorFlow
Senior Software Consultant (Full-Stack, Java, Go, Node.js, TypeScript)
GEEK IN BUSINESS
- Platform-Engineering (Go/Backstage.io): Designed and built a self-service platform engineering system (Go, Backstage) that automated microservice provisioning and standardized CI/CD pipelines (Tekton, K8s), significantly reducing manual setup effort and accelerating developer onboarding
- Cloud-Native Full-Stack-Development (Greenfield): Designed and delivered cloud-native full-stack systems (Vue.js, TypeScript, Java/Quarkus), replacing legacy platforms with scalable microservice architectures and improving system maintainability and scalability in a Docker/Linux environment
- Data and Legacy System Migration: Led a large-scale database migration from PostgreSQL to SQL Server, improving data processing performance, reliability, and system stability
- Data Visualization: Developed data-driven platforms and tools (React, Node.js), including interactive technology radar visualizations (Three.js) to support strategic technology decisions. Implemented observability pipelines (Prometheus, Grafana, NexusIQ) to enhance system transparency, monitoring capabilities, and data-driven decision-making
SAP Software Engineer (EWM, SD/MM, FI/CO)
ProSiebenSat.1 · Swisslog/KUKA · OETTINGER Davidoff · Cerner (Oracle)
- Implemented intralogistics processes in SAP EWM, including inbound, inventory management, ad-hoc warehouse movements, warehouse monitoring interfaces for storage bins and storage places
- Delivered enterprise integrations and backend enhancements using ABAP Objects (ABAP OO)
- Designed and developed a cash flow analysis model to evaluate product profitability over time
Different internships during the study of applied informatics (programming)
- Microsoft NAV, Hermes, Shanghai
- Microsoft CRM and IoT, QUIBIQ, Stuttgart
- SAP Consulting, Ageto, Leipzig
- Java (eSecurity), Ageto, Jena
- Java (BI and BigData), Webtrekk, Berlin
Customer Experience Representative
CA TECHNOLOGIES (BROADCOM)
Web design internship and language study
MACHINAS
Civilian service
CLINICAL CENTER REGENSBURG
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Healthcare, Manufacturing, Media and Entertainment, Professional Services, and Education.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Finance, Logistics, Operations, and Supply Chain Management.
Summary
Senior Consultant with over 10 years of professional experience in the design, architecture, and development of scalable cloud-native software architectures. Focus on Generative AI, Machine Learning, and Computer Vision with practical implementation of end-to-end solutions, including LLM-based apps (RAG, Agents) as well as data-driven and visual ML systems and MLOps/LLMOps.
Combination of strong software engineering (Java, Go, TypeScript, Vue.js) and modern AI/ML development (PyTorch, TensorFlow, LangChain, OpenCV) with a focus on production-ready architectures in cloud environments (AWS, Kubernetes) as well as the integration of software engineering, DevOps, and SRE.
Cross-industry experience in consulting, intralogistics, mechanical engineering, IT, healthcare, e-commerce, and media in national and international projects.
Skills
Ai & Machine Learning
Deep Learning: Genai, Llms (Rag), Langchain, Ai Agents, Hugging Face (Tranformers, Diffusers), Pytorch, Tensorflow
Data Science: Scikit-Learn, Opencv, Numpy, Pandas, Matplotlib, Seaborn
Deployment: Fastapi, Streamlit, Model Optimization
Lifecycle: Mlops/Llmops, Mlflow, Zenml, Airflow, Dagshub
Data Engineering: Pyspark, Elasticsearch, Vector Databases (Chromadb/Pinecone)
Cloud Ml: Aws Sagemaker, Scalable Inference Pipelines
Backend & Engineering
Languages: Python, Java, Go, Node.Js, Typescript, Abap, C/C++, Rust
Frameworks: Fastapi, Quarkus, Gin(Go), Node.Js(Express.Js), Spring(Boot)
Architecture: Microservices, Ddd, Clean Architecture, Event-Driven Systems, Apis, Rest, Rpc
Frontend & Ui
Frameworks: React, Vue.Js, Angular.Js, Svelte
Web: Typescript, Javascript, Html5, Css
Concepts: Spa Architecture, Component Design
Cloud, Devops & Sre
Aws, Kubernetes, Docker, Tekton, Github Actions, Jenkins
Prometheus, Grafana, Nexusiq, Bash, Kafka
Databases & Erp
Postgresql, Ms Sql Server, Mongodb, Cassandra, Sap Hana
Sap: Ewm, Fi/Co, Sd/Mm, Fiori/Ui5, Abap Oo
Languages
Education
University of Applied Sciences Berlin
Bachelor of Science · Applied Informatics · Germany
Academy of Fine Arts
Diploma adbk Nuremberg · Visual Arts · Germany
Specialized Secondary School Regensburg
University-Entrance Qualification · Germany
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Wolfram is based in Berlin, Germany.
Wolfram speaks the following languages: German (Advanced), English (Advanced), Spanish (Elementary), French (Elementary).
Wolfram has at least 14 years of experience. During this time, Wolfram has worked in at least 7 different roles and for 6 different companies. The average length of individual experience is 2 years and 11 months. Note that Wolfram may not have shared all experience and actually has more experience.
Based on recent experience, Wolfram would be well-suited for roles such as: AI / Machine Learning Engineer (Projects & Applied AI), Senior Software Consultant (Full-Stack, Java, Go, Node.js, TypeScript), SAP Software Engineer (EWM, SD/MM, FI/CO).
Wolfram's most recent position is AI / Machine Learning Engineer (Projects & Applied AI) at UNIVERSITÉ PARIS 1 PANTHEON-SORBONNE & LIORA.
In recent years, Wolfram has worked for UNIVERSITÉ PARIS 1 PANTHEON-SORBONNE & LIORA and GEEK IN BUSINESS.
Wolfram is most experienced in industries like Information Technology, Healthcare, and Manufacturing. Wolfram also has some experience in Media and Entertainment, Professional Services, and Education.
Wolfram is most experienced in business areas like Information Technology, Product Development, and Finance. Wolfram also has some experience in Logistics, Operations, and Supply Chain Management.
Wolfram has recently worked in industries like Information Technology, Professional Services, and Education.
Wolfram has recently worked in business areas like Information Technology, Product Development, and Research and Development.
Wolfram holds a Bachelor in Applied Informatics from University of Applied Sciences Berlin.
Wolfram is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 29 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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