
Keras Experts in Germany
, matched in minutes by AIHire experts who design and train neural networks, build computer vision and natural language models, and connect Keras workflows to TensorFlow production systems. FRATCH matches you quickly with vetted, available freelancers whose skills fit your project.
Meet FRATCH Experts in Germany, who have recently used Keras
Kiriakos K.
Last position:
Tech Lead / Architect : OTTO API Platform at OTTO
Maturing their API practices on both a business and technology level. My role covers strategy, architecture, developer advocacy as well as hands-on software engineering, enabling both technical teams and business leadership to adopt and act on API-centric principles effectively. Coincidentally, we also establish GitOps, DX and platform best practices with this project.
Highlights:
- Aligning executives with the initiative by clarifying strategy, replacing misconceptions and myths with facts, clarifying the value of existing assets and enabling informed decision-making
- Formulating a way forward for API Lifecycle Management at OTTO
- Driving platform progress and fostering developer engagement by hands-on engineering work towards strategic goals
API Lifecycle Management, Team Topologies, Organizational Evolution, Regulatory, Platform Advocate, Developer Platform, Communities of Practice, Terraform, Kotlin, Kafka, Kong, WSO2, Apigee, Gravitee, Backstage, AsyncAPI, OpenAPI, API Design, AWS, React, Node.js, TypeScript, Redocly, reactive programming, CDC, Golang, Gin, GitOps, DX (developer experience), stakeholder management, roadmaps, workshops, discovery.
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.
Mirza K.
Last position:
Agentic Automation and a RAG system
- This project involved extraction of intelligence data to support report writing for a company that provides geopolitical, global, commercial intelligence. The data have been gathered from a number of resources (interview transcripts, online data, internal documents), and then a knowledge base has been build from it. This was the basis of a complex RAG system, that was evaluated against a golden dataset. Agents have been used to find out the contradicting intelligence, the statements supporting each other, and to store back the generated knowledge.
Used: Python, RAG, LangGraph, LangChain, deepeval, MCP
Karin A.
Last position:
AI Benchmark Engineer | Native language specialist German at Lilt
- Task Engineering: Evaluating Coding Agents.
- Asset Creation: Building realistic task environments using datasets and files in German. Crucially, these assets must remain in the target language to genuinely measure multilingual handling.
- Prompting & Translation: finding failure points where AI does not work, in German.
- Implementation & Verification: Supporting the development of robust solutions (reference implementations) and write highly reliable, deterministic verifier scripts (using rubric-based judging only when strictly necessary).
- Calibration & Execution: Analyze execution logs and calibrate task difficulty (Easy to Very Hard) using standard Terminal-Bench run configurations against various model tiers (Haiku, Opus).
- Quality Assurance: Participation in a rigorous, 4-layer human quality control process (creation, human review, calibration review, and audit) alongside automated LLM-based checks to ensure fairness, grammatical accuracy, and benchmark integrity.
- Linguistic Review: Reviewing AI benchmark tasks across Hindi, Arabic, Japanese, Chinese, Czech and Turkish.
Shanna T.
Last position:
Freelance Data Scientist & AI Developer at tellaev.de
- Portfolio development & customer acquisition
- Portfolio development (RAG, NLP fine-tuning, process automation with n8n) and active customer acquisition
- Positioning: GDPR-compliant, locally hosted AI solutions for SMEs
Timo T.
Last position:
Gronic Ident & Sign at Gronic Systems GmbH
Gronic Ident & Sign
Core technologies: Android, Jetpack Compose, Retrofit, Regula Document Reader, Adobe Sign
Android app on dedicated devices for identifications and electronic signatures at the PoS
Bardiya B.
Last position:
Data Scientist at Rewe Digital GmbH
Statistical Forecasting Algorithm
- Improvement of an statistical probabilistic forecasting algorithm for sales + evaluation
- Migration from R/On-premise to Python/Snowflake
- Productionalization on Snowflake in cooperation with data engineers & DevOps
Monitoring Dashboard
- Data engineering for preparation & provisioning of necessary data/resources on Snowflake
- Development & deployment of a Streamlit dashboard in Snowflake
ML-based Probabilistic Forecasting on Vertex AI
- Development of a ML-based probabilistic forecasting algorithm from scratch
- Implementation of MLOps pipeline in Kubeflow on Google Cloud Vertex AI
Tech Stack: Python, Snowflake/Snowpark, R, Streamlit, Gitlab/Gitlab CICD, Terraform, Google Cloud, Vertex AI (aiplatform SDK, gcloud CLI, feature store, model registry, etc), kubeflow
Nikolai G.
Last position:
Clinical Data Manager at Dr. Falk Pharma
- Used OpenCode and AI-assisted software engineering to design, implement, refactor, test, and document an end-to-end RAW/SDTM/ADaM pipeline in R for Dr. Falk Pharma (07/2026), including metadata-driven transformations, automated validation rules and QC, traceability, and reproducible clinical outputs.
Philipp G.
Last position:
Data Scientist & ML Engineer at Data-Science Factory GmbH
- Building, implementing and selling automated Data Science solutions such as Scorecard Factory and Forecast Factory
- Implementation of automated end-to-end cloud processes
- Development of LLM and NLP models
- Creation of interactive reports
- Support for national and international large corporations as well as medium-sized companies in implementing ML projects
Danny-Michael B.
Last position:
Senior AI Engineer at Just Add AI GmbH
- Automatic detection of content on various documents
- Recommendation Engine
- Dynamic Pricing
Raphael M.
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
Mark W.
Last position:
Independent IT/AI Consultant at Freelance
- IT consulting, coaching, and implementation with a focus on AI
Muntaha S.
Last position:
AI Engineer (Freelance) at Upwork
- Delivered 40+ AI projects and 23 strategic consultations for international clients (US, Europe, Middle East), achieving a 98% job success rate and building long-term partnerships.
- Developed and deployed production-grade AI solutions in computer vision, NLP, deep learning, and generative AI (LLMs, RAG pipelines, Stable Diffusion, OCR, chatbots), enabling automation and improving client efficiency by up to 70%.
- Designed and fine-tuned large language models (LLMs), including prompt engineering and integration with enterprise knowledge bases, leading to smarter decision-making and reduced manual effort.
- Built real-time computer vision applications (detection, segmentation, OCR) and integrated them into business systems, significantly enhancing accuracy and scalability.
- Consulted startups and enterprises on AI strategy, architecture, and deployment (cloud & on-premise), accelerating product development and reducing time-to-market.
- Managed complete AI project lifecycles (requirements gathering, solution design, deployment, support) in agile, international, and cross-functional environments, ensuring high-quality delivery.
Mahabub A.
Last position:
Team Lead – Engagement & Relevance at OLX eCommerce
- Lead a cross-functional squad of backend, frontend, and ML/data engineers, balancing hands-on contribution (architecture, coding, reviews) with team leadership (mentoring, backlog prioritization, roadmap alignment).
- Designed and delivered ML-powered search and discovery features, including Learning-to-Rank (LTR), query expansion, and vector search, improving result relevance and user engagement.
- Implemented personalization and recommendation pipelines, using behavioral data and segmentation to increase customer retention and lifetime value.
- Established data-driven practices, building A/B testing and experimentation workflows (Odyn, MLflow) to measure feature impact on CTR, NDCG, and conversion.
- Owned the squad’s architecture and delivery roadmap, modernizing services with cloud-native microservices and event-driven systems (AWS, Pulumi, Terraform) to improve scalability and reliability.
- Improved reliability and operational excellence, introducing observability (Prometheus, Grafana, NewRelic), incident management, and postmortems that reduced downtime for customer-facing services.
- Mentored and supported engineers, fostering technical growth, collaboration, and a customer-first mindset through regular feedback, coaching, and code reviews.
- Worked closely with product managers, researchers, and business stakeholders to translate customer insights into technical solutions that improved discovery, engagement, and retention.
- Explored Generative AI/LLM use cases (GPT-4, LangChain, RAG), prototyping intelligent assistants and personalized discovery workflows that increased user satisfaction.
- Delivered tangible results: boosted engagement through personalization, contributed to revenue uplift, and reduced incidents by embedding resilience and observability.
Narges D.
Last position:
Research Assistant at Hochschule München
Introduced an integrated approach for structural damage detection across concrete, steel, and glass using advanced technologies such as LiDAR and thermal imaging. Highlighted cross-material interactions to enhance diagnostics and enable predictive maintenance.
Developed an NLP-based medical note simplifier that transforms complex clinical instructions into plain, child-level English. Applied prompt engineering with Flan-T5 transformer models to extract patient-relevant actions and rephrase them into clear to-do items. Built dual Flask and Tornado backends with a printable web interface.
Discover over 15,000 top freelancers
Statistics of experts using Keras
Aggregated from the professional profiles of matched freelancers.
Experience
14 years

Position duration
2.1 years

Positions per freelancer
9

Top business areas
Information Technology, Product Development, Research and Development

Top industries
Information Technology, Education, Professional Services

Certification focus areas
Information Technology, Business Intelligence, Research and Development
Bachelor's degree or higher
97%
Master's degree or higher
81%
Doctorate
21%

Certifications per freelancer
2

Most common languages
English, German, French

Speak two or more languages
98%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Germany using Keras
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 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Keras 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 (84%)
- Education (52%)
- Professional Services (41%)
- Banking and Finance (36%)
- Automotive (33%)
- Healthcare (33%)
- Manufacturing (32%)
- Retail (25%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Keras is
Keras is a high-level deep learning API for defining, training, evaluating, and deploying neural networks. It is commonly used with TensorFlow and supports practical workflows through readable model definitions, reusable layers, callbacks, and training utilities. Keras 3 can also run with backends such as JAX and PyTorch, giving teams more flexibility when selecting their execution stack.
What teams build
Keras supports machine learning products that need repeatable experimentation and maintainable training code.
- Image classification, object detection, and segmentation pipelines
- Text classification, embeddings, and sequence models
- Forecasting, anomaly detection, and recommendation models
- Transfer learning with pretrained vision and language models
- Prototypes that move from notebooks into tested services
Ecosystem and tooling
Strong Keras work often includes TensorFlow, TensorFlow Data, TensorFlow Lite, TensorFlow Serving, and TensorBoard. Professionals may also use NumPy, pandas, scikit-learn, Python packaging, Docker, and cloud or on-premises GPU environments. KerasHub and pretrained model libraries can shorten the path from an idea to a useful baseline.
When companies need experts
Companies bring in freelance Keras expertise when an internal team needs to validate a model approach, improve training quality, or prepare a model for production. Typical signals include unstable experiments, slow data pipelines, unclear evaluation criteria, or a gap between a notebook prototype and a monitored service. In Germany, remote collaboration is common, while regulated or hardware-focused projects may benefit from on-site workshops.
Skills behind reliable delivery
A capable specialist understands more than the Keras API. They can select suitable architectures, prepare and validate datasets, prevent leakage, tune training workflows, and explain model behavior. They also know how to track experiments, manage model versions, test inference, and measure performance against business requirements rather than relying on training loss alone.
Choosing the right professional
Review shipped work that resembles your data type, deployment target, and operational constraints. Ask how the professional handles imbalanced data, reproducibility, model drift, and failure cases. A strong freelancer can describe trade-offs between Keras, lower-level TensorFlow APIs, PyTorch, and classical machine learning, then turn that reasoning into clear deliverables, documentation, and maintainable code.
Frequently asked questions
Quick answers to the questions that come up most around Keras.
Keras is used to create, train, evaluate, and deploy neural networks with a concise Python API. Companies use it for computer vision, natural language processing, forecasting, recommendation systems, and other deep learning workloads.
Keras provides a higher-level modeling interface, while TensorFlow and PyTorch also expose lower-level tools for tensors, distributed training, and deployment. Keras is often chosen for readable experimentation and maintainable model code; PyTorch may be preferred when a team needs its specific research ecosystem or runtime patterns.
Keras work benefits from Python, NumPy, pandas, SQL, data validation, and scikit-learn. Depending on the project, a specialist should also understand Docker, GPU environments, TensorFlow Serving, TensorFlow Lite, cloud infrastructure, experiment tracking, and API development.
Keras experience should match the project risk rather than a fixed time period. A small proof of concept may need strong modeling fundamentals, while production work calls for proven skills in data pipelines, evaluation, testing, deployment, monitoring, and model maintenance.
Keras projects are well suited to remote collaboration when data access, environments, and acceptance criteria are documented. Teams in Germany should also agree on communication language, working hours, security controls, and whether sensitive data or hardware requires occasional on-site work.
Keras quality is visible in reproducible training, clean data preparation, meaningful validation, and documented model limitations. Ask to review how the specialist handles leakage, class imbalance, failed experiments, inference latency, versioning, and the transition from notebook code to a tested service.
Keras is a strong choice when a team values clear abstractions, rapid iteration, reusable components, and a consistent training interface. A lower-level TensorFlow or PyTorch approach may be better when the project needs unusual execution logic, highly customized research code, or tight control over every runtime operation.
Keras deliverables can include a data preparation pipeline, model implementation, training configuration, evaluation report, experiment records, and deployment package. For production projects, agree on tests, model versioning, monitoring, documentation, and a handover plan before work begins.
The average hourly rate of freelancers in Germany who have used Keras in their recent projects is 90 €, which corresponds to a daily rate of about 724 € based on an 8-hour working day.
Of the freelancers in Germany who have used Keras in their recent projects, 97% hold at least a Bachelor's degree, 81% hold at least a Master's degree, and 21% hold a doctorate.
On average, freelancers in Germany who have used Keras in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Germany who have used Keras in their recent projects are English (99%), German (98%), and French (19%).
The most common industries among freelancers in Germany who have used Keras in their recent projects are Information Technology (84%), Education (52%), and Professional Services (41%).
The most common business areas among freelancers in Germany who have used Keras in their recent projects are Information Technology (91%), Product Development (86%), and Research and Development (75%).
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.
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