Apache Zeppelin Experts in Germany
for interactive data work, matched in minutes with vetted freelancersHire experts who connect Apache Zeppelin with Spark, SQL databases and cloud data platforms to create collaborative notebooks, analytical workflows and reporting solutions. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Apache Zeppelin
Peter S.
Last position:
Senior ML Engineer & AI Researcher at Anonymous Client
Project: Defect Generation on Test-Bench Images of Metal Surfaces Environment: Automated Visual Inspection (AVI), Metallurgy & Manufacturing
- Objective & Implementation: Designed, architected, and trained Generative Adversarial Networks (Pix2PixHD / SPADE) for image-to-image transformation. Targeted generation of synthetic material defects (e.g., cracks, inclusions, scale) on rough metal surfaces under real test-bench lighting conditions for privacy-compliant and efficient dataset expansion (data augmentation).
- Technical Design: Implemented robust Generative AI and computer vision pipelines in Python and PyTorch. Used semantic segmentation approaches for mask-controlled defect synthesis and subsequent evaluation with EfficientDet object detection models.
- Business Impact: Massive dataset upscaling (10x) without time-consuming and costly physical test-bench runs, while significantly improving the detection performance of automated inspection systems.
Technologies & Skills Used: Python | PyTorch | SPADE | Pix2PixHD | EfficientDet | Machine Learning | Semantic Segmentation | Computer Vision
Michael N.
Last position:
Senior AI Engineer | Forward Deployed Engineer at Tiefbau
- Development of an AI-powered project organization tool for a civil engineering company that intelligently links project, task, tender, schedule, and document data through a knowledge graph.
- Implementation of AI features for document analysis, information extraction, context-based assistance, and voice-based data capture based on Microsoft Azure AI, reducing administrative effort, making information available faster, and supporting project teams in decision-making.
- Tech stack: Python, React, TypeScript, FastAPI, Claude Code, Codex, Graphify, PostgreSQL, Microsoft Azure AI Foundry, Azure OpenAI, Azure AI Speech, Azure AI Document Intelligence, Microsoft Graph, Microsoft Entra ID, Docker, Git, CI/CD.
Marc M.
Last position:
Freelance Data Specialist at BrightlySoftware – A Siemens Company
- Migration of customer data from a private cloud to AWS
- Optimizing data transformation jobs and migration from Talend to AWS Glue
- Automation of all migration steps
- Used technologies: AWS, Python, Lambda, CloudFormation, SQLServer, AWS Stepfunctions, Glue, PySpark
Minal B.
Last position:
Business Intelligence Specialist at Coster Special Technologies S.p.A.
- Designed and developed interactive SAP Analytics Cloud (SAC) dashboards and reports for Finance, Supply Chain, Logistics, Procurement, HR, and Manufacturing, covering KPIs such as Profit & Loss, Balance Sheet, Fixed Costs, Headcount, Personnel Expenses, Stock Analysis, OTIF, Production Volume, BOM, Spend, and Compliance to Schedule.
- Built and optimized end-to-end ABAP CDS data models (Basic, Composite, and Consumption Views) using the VDM approach, integrating data from key SAP S/4HANA tables. Strong expertise in ABAP CDS, SQL, SAP data modeling,
- Collaborated with cross-functional teams to define KPI logic, standardized user story templates, resolved BI requests through JIRA, improved reporting performance, and delivered scalable, secure, and business-focused analytics solutions that enhanced decision-making and operational efficiency.
- Trained business stakeholders across various countries on SAP Analytics Cloud (SAC) dashboard usage and developed comprehensive training manuals to promote user adoption and enable self-service analytics.
Eduard V.
Last position:
Workshop Leader 'Introduction to AI Development Tools' at Software company in Wiesbaden
- Presentation introducing generic AI and large language models
- Explanation of legal frameworks (EU AI Act, US CLOUD Act, GDPR)
- Systematic review of AI tools along the SDLC and holistic systems
- Comparison of on-prem LLMs vs. cloud-based, as well as change management and works council
- Facilitated the discussion and derived next steps for introducing AI development tools
Maziyar K.
Last position:
Data Engineer at MSD Germany
- Lead Architect to design and implement the data lake and ETL Pipeline using AWS Stack
- Performance Optimization of Data Ingestion of ETL Pipeline
- Development of Data Validation using Great Expectations
- Leading of the data migration for two sources exchanges
- Data Modeling in AWS Redshift
MLOps
- Model inference implementation by mlflow and AWS SageMaker
- Feature Engineering for the running ML Models ( Recommender Engineer, Clustering )
- Implementatino of Model Registry and artifactory using mlflow
- Historization an Profiling of the Input Data Using AWS Glue Crawler and AWS Data Catalog
- Feature importance using mlflow
Tech. Stack: Python 3, AWS Glue, AWS Step Fucntion, AWS Lambda, AWS EventBridge, AWS IAM Role, AWS SageMaker, AWS EC2, AWS Glue Crawler, AWS CloudWatch, MLFlow, ETL, Data lake, GitHub Action, Terraform, Jenkins, Ansible playbooks (Infrastructure as Code), CI/CD, GitLab, SQL, PySparkSCRUM, Agile, Jira, BigData, VSCode, DBeaver, MSSQL, MySQL, grafana, Docker, Linux, Bash, MapReduce, Data Modeling (ORM), Pandas, YAML, SQL-Alchemy
Philipp B.
Last position:
Instructor at Spark Rockstars Academy
- Help developers with individual live coaching to become pro-level Apache Spark engineers
- Organize and host multi-day, tailored Apache Spark workshops for development teams
- Create educational technical content on a self-hosted blog, YouTube, and social media
Jens G.
Last position:
Shijou GmbH
- Software architecture and backend development for a marketplace solution / eCommerce retail
- Used Scala, Python, http4s, Next.js, Elasticsearch, PostgreSQL, AWS
Discover over 15,000 top freelancers
Statistics of experts using Apache Zeppelin
Aggregated from the professional profiles of matched freelancers.
Experience
16 years
Position duration
1.3 years
Positions per freelancer
15
Top business areas
Information Technology, Business Intelligence, Product Development
Top industries
Information Technology, Banking and Finance, Manufacturing
Certification focus areas
Information Technology, Business Intelligence, Product Development
Bachelor's degree or higher
100%
Master's degree or higher
100%
Doctorate
17%
Certifications per freelancer
5
Most common languages
German, English, Spanish
Speak two or more languages
100%
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Germany using Apache Zeppelin
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Apache Zeppelin experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (88%)
- Banking and Finance (75%)
- Manufacturing (63%)
- Retail (63%)
- Education (50%)
- Professional Services (50%)
- Telecommunication (50%)
- Automotive (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Apache Zeppelin Does
Apache Zeppelin is an open-source web notebook for interactive data exploration, visualization and collaborative analysis. It lets teams combine explanatory text, code, queries and charts in one shareable workspace. The platform supports multiple interpreters, so users can work across data engines without switching tools.
Core Use Cases
Teams use Zeppelin to investigate data, test transformations and communicate findings before productionizing a workflow. Common applications include:
- Exploring data with Spark, SQL, Python or Scala
- Creating interactive dashboards and visual reports
- Documenting experiments and analytical decisions
- Sharing repeatable notebooks across data teams
Ecosystem and Tooling
Apache Zeppelin connects to systems such as Apache Spark, Hive, Flink, Trino and relational databases through interpreters. Strong specialists understand interpreter configuration, session management, paragraph execution and notebook permissions. They may also work with Kubernetes, object storage, Git workflows and enterprise identity systems when Zeppelin runs as part of a larger data platform.
When Companies Need Specialists
Freelance expertise helps when a team is introducing Zeppelin, moving notebooks between environments or resolving unreliable interactive workloads. It is also useful when notebooks must become governed internal products rather than isolated experiments. In Germany, collaboration may involve distributed teams, German-language stakeholders and remote access to data platforms hosted in different environments.
- Configure interpreters and secure connections
- Improve notebook performance and reliability
- Establish sharing, access and lifecycle practices
- Turn exploratory notebooks into maintainable workflows
What Strong Professionals Deliver
Experienced professionals create notebooks that are clear, reproducible and useful beyond the original author. They separate exploration from reusable logic, manage dependencies and make visualizations support a defined analytical question. They also understand the limits of notebook-based work and know when to move processing into scheduled pipelines or dedicated applications.
Choosing the Right Fit
Look for evidence of work with the data engines, languages and deployment model used in your environment. Ask how the specialist handles large results, interpreter failures, credentials, notebook versioning and collaboration. For remote projects in Germany, confirm communication practices, availability during shared working hours and experience explaining analytical work to both technical and business audiences.
Frequently asked questions
Curious about Apache Zeppelin? Here are the answers that come up again and again.
Apache Zeppelin is used to explore data, run queries, build visualizations and document analytical work in shared web notebooks. It is often used with Apache Spark and SQL systems for experimentation, reporting and collaborative data investigation.
Apache Zeppelin is designed around a multi-interpreter model and includes features for collaborative notebooks, paragraph execution and built-in visualization. Jupyter offers a broad language and extension ecosystem, so the better choice depends on the required integrations, governance model and existing data platform.
A strong Apache Zeppelin specialist usually understands Apache Spark, SQL, Python or Scala, data modeling and distributed processing. Experience with Kubernetes, cloud storage, authentication, Git and production data pipelines is also valuable when Zeppelin supports an enterprise platform.
The right level depends on the scope. A basic notebook setup may need focused configuration skills, while a shared analytical environment requires knowledge of interpreters, security, performance, deployment and data governance. Ask candidates to explain comparable Apache Zeppelin work and the decisions they made.
Yes. Apache Zeppelin runs through a web interface, so specialists can work remotely when they have secure access to the relevant data systems and environments. Agree on access controls, documentation, meeting times and communication language, especially when teams are distributed across Germany.
Apache Zeppelin is useful when analysts need code-driven exploration, multiple data engines and narrative documentation in the same workspace. A dedicated BI tool may be more suitable for governed business reporting, broad self-service access or standardized dashboards for nontechnical users.
A freelancer working with Apache Zeppelin should clarify the data sources, interpreters, authentication method, deployment target and expected notebook users. They should also understand whether the work is exploratory, operational or intended to feed a production pipeline.
Review whether the notebooks are reproducible, readable and safe to share. High-quality Apache Zeppelin work includes clear explanations, controlled dependencies, efficient queries, meaningful visualizations and documented handling of credentials, failures and environment changes.
The average hourly rate of freelancers in Germany who have used Apache Zeppelin in their recent projects is 98 €, which corresponds to a daily rate of about 782 € based on an 8-hour working day.
Of the freelancers in Germany who have used Apache Zeppelin in their recent projects, 100% hold at least a Bachelor's degree, 100% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Germany who have used Apache Zeppelin in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 1.3 years.
The most common languages among freelancers in Germany who have used Apache Zeppelin in their recent projects are German (100%), English (100%), and Spanish (38%).
The most common industries among freelancers in Germany who have used Apache Zeppelin in their recent projects are Information Technology (88%), Banking and Finance (75%), and Manufacturing (63%).
The most common business areas among freelancers in Germany who have used Apache Zeppelin in their recent projects are Information Technology (100%), Business Intelligence (88%), and Product Development (75%).
Main locations of FRATCH Experts, who have recently used Apache Zeppelin
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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FRATCH CEO
