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Keras Experts in Berlin

in minutes from over 15,000 CVs with the power of AI.

Hire experts who build and tune Keras models for image, text, and tabular data, work through TensorFlow and tf.keras, and deliver training, evaluation, and deployment support. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Berlin, who have recently used Keras

Verified expert

Raphael Mankopf

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Founder / Quant Developer

Berlin
Raphael Mankopf

Last position:

Founder / Quant Developer at Market Maker

  • Crypto quant strategy development, automated trade execution, onchain data client (Ethereum / Solana)
  • Data and trade architecture development for liquidity provision
Verified expert

Julien Look

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MLOps Engineer

Berlin
Julien Look

Last position:

MLOps Engineer at SAMGEN

  • Building and scaling cloud infrastructure on GCP to support a SaaS platform for industrial clients
  • Designing and implementing a data-driven DevOps pipeline for streamlined deployment and CI/CD workflows
  • Collaborating with Data Science team on MLOps workflow to automate integrated retraining
Verified expert

Tobias Jaeuthe

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External Service Provider

Potsdam
Tobias Jaeuthe

Last position:

Design of an AI-Agent-Based ERP System

  • Design of an LLM-based agent system to control the ERP software
  • Development of agent workflows with LangGraph and PydanticAI
  • Planning interfaces between business logic and language models
  • Planning agent orchestration
  • Prototype development and demonstration

Tools: Python, Pydantic, React, LangChain, LangGraph, Linux

Verified expert

Robin SteinkĂĽhler

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Consultant, Data Science & Engineering

Berlin
Robin SteinkĂĽhler

Last position:

Consultant, Data Science & Engineering at valantic Digital Finance GmbH

  • Bridged business and engineering for enterprise finance clients, designing data products and cloud pipelines in Python, SQL Server, SAP Datasphere, and Tagetik
  • Conceived, built, and containerised a Python/FastAPI universal connector that syncs SAP S/4HANA and other SQL/NoSQL sources to Tagetik, deployed on Google Cloud Run and Microsoft Azure, cutting a critical 90-minute data load to approximately 80 seconds (65Ă— faster)
  • Architected a medallion-layer SQL Server warehouse ingesting approximately 500 GB/day from 11 ERP instances, automating daily refreshes (full load under 6 minutes) and freeing 20–30 finance staff from days of manual data consolidation
  • Led cross-functional workshops to design enterprise EPM target architecture for a leading Southeast-Asian telecom (CAPEX, OPEX, revenue), translating requirements into data-model specifications and integration blueprints now being built by the client’s implementation team
  • Delivered selected projects including a consolidated data & reporting warehouse for a global manufacturer (10 k+ employees), NFI reporting for an international management & technology consultancy, and CAPEX/OPEX planning for a Southeast-Asian telecom (20 k+ employees)
Verified expert

Philipp GroĂźer

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Machine Learning Engineer

Berlin
Philipp GroĂźer

Last position:

Machine Learning Engineer at docmetric GmbH

  • Analyzed patient data for various clients
  • Developed complex analysis pipelines
  • Performed quality assurance on methods
Verified expert

Kashaf Khan

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AI Consultant / Expert

Berlin
Kashaf Khan

Last position:

AI Consultant / Expert at Siemens Mobility

  • Evaluated 45+ AI use cases and developed a prioritization framework for Siemens’ internal AI roadmap.
  • Tested internal tools like DRIM, SiemensGPT, Microsoft Copilot; presented evaluation outcomes to stakeholders.
  • Identified performance gaps and improved tool adoption by 65%.
  • Supported AI knowledge-sharing initiatives, led tool onboarding sessions, and improved team AI literacy.
  • Collaborated with engineering, procurement, and digital teams on tool feedback and strategy alignment.
Verified expert

Maurizio Fleischer

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Python Software Developer

Berlin
Maurizio Fleischer

Last position:

Python Software Developer at Schönhofer Sales and Engineering GmbH

  • Implemented a command line interface (CLI) for integration of REST APIs of various microservices for end users
  • Centralized and simplified interaction with services through the CLI
  • Implemented a REST microservice for custom data schemas based on an API-first approach
  • Developed event-driven control with RabbitMQ to connect to other services
  • Deployed services using Docker and Kubernetes and extended the CLI
  • Managed complexity and data volume handling through the microservice
Verified expert

Sanket Thakur

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Master of Engineering: Information and Electrical Engineering

Berlin
Sanket Thakur

Last position:

Master of Engineering: Information and Electrical Engineering at Hochschule Wismar

Verified expert

Manasa Naik

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Fundraiser

Berlin
Manasa Naik

Last position:

Fundraiser at Talk2Move

  • Represented NGOs
  • Engaged in persuasive communication and public outreach
  • Enhanced collaboration, communication, and decision-making skills
Verified expert

Mark Wernsdorfer

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Independent IT/AI Consultant

Berlin
Mark Wernsdorfer

Last position:

Independent IT/AI Consultant at Freelance

  • IT consulting, coaching, and implementation with a focus on AI

Discover over 15,000 top freelancers

Statistics of experts using Keras

Aggregated from the professional profiles of matched freelancers.

Experience

11 years (Germany: 14 years)

Position duration

2.2 years (Germany: 2.1 years)

Positions per freelancer

9

Top business areas

Information Technology, Research and Development, Product Development

Top industries

Education, Information Technology, Professional Services

Certification focus areas

Research and Development, Information Technology, Business Intelligence

Bachelor's degree or higher

100% (Germany: 96%)

Master's degree or higher

80%

Doctorate

30% (Germany: 20%)

Certifications per freelancer

2

Most common languages

German, English, French

Speak two or more languages

92% (Germany: 97%)

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€320 €320-​480 €640-​800 €800-​960 €960-​1120 €1120+

The chart shows how the daily rates of freelancers in this technology in Berlin 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 Berlin using Keras

Rates are based on recent contracts and do not include FRATCH margin.

800
600
400
200
Rate comparison chart
Daily rate avg. 738 €
Germany avg. 721 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800
600
400
200
Rate comparison chart
Median rate 680 €
Germany median 780 €

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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

About the technology

Keras for model building

Keras is a high-level deep learning API used to build and train neural networks with clear, readable code. It is often used with TensorFlow through tf.keras, so teams can move from prototypes to production without changing the core workflow. Companies bring in Keras specialists when they need models that are easy to test, explain, and maintain.

Typical projects

  • Image classification and vision pipelines
  • Text models for NLP and sequence tasks
  • Forecasting and tabular prediction models
  • Model training, tuning, and evaluation
  • Export and deployment support for TensorFlow stacks

Ecosystem and tools

A strong Keras professional knows the surrounding stack, not just the API. That usually includes TensorFlow, NumPy, pandas, scikit-learn, callbacks, data pipelines, and GPU-aware training. In Berlin, this skill is often useful for product teams that need fast iteration across startups, research groups, and data-heavy software projects.

When to bring in help

Companies usually look for freelance Keras expertise when a model has to be improved quickly, a proof of concept must become stable, or an existing TensorFlow project needs structure. They also bring in specialists when training is unstable, validation is weak, or the team needs help choosing the right network design. Remote work is common, but on-site sessions can help when stakeholders need close collaboration.

What strong specialists do

Strong Keras experts write clean model code, choose sensible architectures, and check data quality before tuning. They can work with sequential, functional, and subclassed models, and they understand how to read training curves, spot overfitting, and keep experiments reproducible. Good specialists also document decisions so teams can maintain the work after delivery.

Fit and handover

Keras is a good fit when the team wants a practical deep learning layer on top of TensorFlow. It is less about framework debate and more about getting a model to work well on real data. The best experts hand over code, notes, and a clear path for the next iteration, so the team can keep moving after the engagement.

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Frequently asked questions

Key details about Keras, drawn from the questions we get asked most.

Keras is used to build and train neural networks for image, text, audio, sequence, and tabular problems. Teams choose it when they want a clear API for experimentation that can still connect to TensorFlow for production work. It is a strong fit for model prototypes that need to become maintainable code.

Keras is a high-level API, so it sits closer to the model-building layer than raw TensorFlow does. In practice, many teams use tf.keras inside TensorFlow projects because it is simpler to read and faster to shape into working models. PyTorch is often compared with it, but the right choice depends on the stack, team habits, and deployment path.

A company should bring in Keras expertise when a model needs to be built, repaired, or moved from notebook work into a repeatable workflow. That is common when training is unstable, data preprocessing is messy, or the team needs help selecting the right architecture. It also helps when internal specialists know the business domain but not the deep learning stack.

A strong Keras professional usually works comfortably with TensorFlow, Python, NumPy, pandas, and scikit-learn. For more advanced work, callbacks, GPU training, data pipelines, and model evaluation matter as well. Depending on the project, knowledge of MLOps, experiment tracking, and deployment tools can be important too.

It depends on the scope of the work. A Keras project that involves standard model training and tuning may need a practical specialist, while custom layers, multi-input models, or production hardening call for deeper experience. If the data is messy or the use case is business-critical, broader machine learning judgment is valuable.

Yes, Keras work is often remote-friendly because model code, notebooks, and reviews can be shared easily. Berlin teams commonly blend remote collaboration with on-site sessions for kickoff, stakeholder review, or data access discussions. Clear communication matters more than location once the data and goals are well defined.

Look for clean model code, sensible preprocessing, and clear reasoning about why a design was chosen. A strong Keras specialist can explain training curves, validation results, and trade-offs in plain language. Good handover also matters: the code should be readable, documented, and easy for your team to extend.

In many projects, Keras means the API used through TensorFlow as tf.keras. That is why the two names often appear together in job descriptions and technical discussions. When a freelancer says they work with Keras, it is worth asking whether they mean standalone usage, tf.keras, or both.

The average hourly rate of freelancers in Berlin, Germany who have used Keras in their recent projects is 92 €, which corresponds to a daily rate of about 738 € based on an 8-hour working day.

Of the freelancers in Berlin, Germany who have used Keras in their recent projects, 100% hold at least a Bachelor's degree, 80% hold at least a Master's degree, and 30% hold a doctorate.

On average, freelancers in Berlin, Germany who have used Keras in their recent projects have 11 years of professional experience, with a single engagement typically lasting around 2.2 years.

The most common languages among freelancers in Berlin, Germany who have used Keras in their recent projects are German (100%), English (92%), and French (17%).

The most common industries among freelancers in Berlin, Germany who have used Keras in their recent projects are Education (83%), Information Technology (83%), and Professional Services (50%).

The most common business areas among freelancers in Berlin, Germany who have used Keras in their recent projects are Information Technology (92%), Research and Development (92%), and Product Development (83%).

Main locations of FRATCH Experts, who have recently used Keras

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

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Philipp Thomaschewski

FRATCH CEO

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