Python Experts in Dortmund
matched in minutes with vetted specialists and the power of AI.Hire experts who build Python back ends, data pipelines, automation scripts, and API services. They work with Django, FastAPI, pandas, NumPy, and clean deployment setups, so you get support that fits your stack and delivery needs.
Meet FRATCH Experts in Dortmund, who have recently used Python
Nemanja Milenković
Last position:
AI Engineer / Senior Backend Engineer at Intelycx
Manufacturing intelligence platform with enterprise workflows, RAG, real-time AI assistant features, and multi-repository backend architecture.
- Built and extended production AI/backend services with Django, DRF, FastAPI, GraphQL, Celery, PostgreSQL, MySQL, Redis, and WebSockets across a modular multi-repository platform.
- Contributed to ARIS V2, a real-time manufacturing AI assistant using LangChain, LangGraph, MCP tool orchestration, planning/execution flows, OpenAI, AWS Bedrock, Qdrant, and Elasticsearch/OpenSearch-backed retrieval.
- Supported rollout expansion from ARIS V1 in 4 of 17 client production plants to ARIS V2 currently active in 13 of 17 plants, increasing real-world deployment coverage to more than 50% of the client footprint.
- Worked on document-grounded RAG functionality including ingestion, OCR, chunking, embeddings, indexing, retrieval, reranking, and grounded answer generation for industrial workflows.
Stack: Python, Django, DRF, FastAPI, LangChain, LangGraph, GraphQL, Celery, WebSockets, OpenAI, AWS Bedrock, Qdrant, Elasticsearch/OpenSearch, PostgreSQL, MySQL, Redis, Docker.
Laurin Hagemann
Last position:
Software Architect (Freelance) at Care4Sure
- Delivered MVP-focused full-stack architecture for a health-sector client: Vite/React frontend, backend services on Google Cloud Run, and Supabase for database plus IAM/authentication.
- Supported product requirements engineering and prioritized cost-aware workload placement, implementing browser-side/edge computation where feasible before moving logic to backend services.
Ashwin Parthasarathy
Last position:
Freelance Data Scientist at Mercor Intelligence
- Architected and deployed end-to-end machine learning pipelines across classification and prediction datasets, ensuring robustness and reproducibility through MLOps best practices.
- Contributed directly to LLM model output accuracy improvement by designing and engineering specialised prompts grounded in end-to-end ML and SciML pipeline logic.
- Developed training data for large language models by formulating coding problems that models could not resolve and subsequently documenting the correct solutions.
Dany-Armand Djeudeu-Deudjui
Last position:
Senior Data Scientist at ibg NDT GmbH
- Investigate the relationship between Eddy Current Testing (ECT) signals and microstructural properties
- Detect latent patterns in ECT data that reflect intrinsic material characteristics
- Develop and validate predictive models for microstructural classification and quantification, using hardness and case depth as benchmarks
- Apply Bayesian Structural Equation Modeling for advanced data analysis
Patrik Garten
Last position:
Technical Lead Conversational AI at CANCOM
- Technical lead of a team developing agentic chatbot solutions (React, TypeScript, Python, FastAPI)
- Architecture design for multi-LLM dialog systems - focus on maintainability, UX, and autonomous execution
- Stakeholder alignment, CI/CD processes, and AI integration at enterprise level
Usama Ilwan
Last position:
Owner / Founder at Wizard Building Technologies
- Established and managed an exporting company specializing in hand tools and building materials.
- Successfully exported goods to Arab countries and worldwide.
- Oversaw all business operations including procurement, sales, and logistics.
- Built and maintained relationships with international clients and suppliers.
Derek Micallef
Last position:
AI Automations Manager - Hardware Setup, Automation & Voice Agent at Autohaus Mazda
- Setting up new desktop computers
- Setting up a VPS for automation, databases and chat interface
- Connecting to Azure AI Foundry
- Developing various n8n workflows for email, social media and document management
- Implementing a QA system (backups, error handling, HITL)
- Setting up and optimizing an inbound voice agent
Nicholas Odongo
Last position:
Management Consultant at Freelance
- Independent analysis and optimization of business processes to increase efficiency and reduce costs.
- Responsible execution of projects in the areas of financial planning and operational excellence, including the preparation of final reports.
- Close collaboration with clients and coordination of actions.
- Advising multinational companies on synthesizing financial data from Turkey, economic models from Germany, and the realities of emerging markets in Kenya to create a truly global risk picture.
- Bridging the gap between qualitative risk assessments and hard financial data. Developing models to estimate the potential financial impact of strategic risks (e.g., reputational damage, loss of key personnel).
- Further developing Enterprise Risk Management (ERM) beyond simply ticking off checklists to leverage risk information for strategic decisions, such as entering new markets with comprehensive risk awareness or acquiring companies with a complete understanding of their risk profile.
Mesut Yilmaz
Last position:
Solution Architect Computer Vision Store at Schwarz IT (Lidl/Kaufland)
- Expansion and support of the product portfolio for video analytics and computer vision
- Requirements gathering and engineering
- Consulting, project management and coordination of the pilot and international rollout
- Tools: IP-based camera and video systems, Citrix administration, OneNote, Microsoft Teams, Node-RED, Office 365, Age Verification, Qognify Umbrella, ThingsBoard, Xovis 3D sensors, AXIS cameras, GK checkout software, Atlassian JIRA
Mohamad Alosman
Last position:
Systems Engineer for Network Security at Bechtle AG
- SD-WAN solution by Aruba – Swiss energy company (330 sites): design and implementation of an SD-WAN branch solution with Aruba 9004 gateways, encrypted overlay, policy-based routing, WAN load balancing, and centralized management via Aruba Central.
- LAN/WLAN & security – schools in Germany (9 sites): deployment of Aruba switches & AP-505, FortiGate 80F firewalls; setup of Checkmk monitoring, incident and change management, and secure admin access (BeyondTrust).
- Multi-site security – energy billing company (20 sites): deployment of a complete Fortinet solution (FortiGate HA cluster, FortiSwitch PoE, FortiAP), IPsec remote-access VPN via FortiClient, centralized management via FortiCloud, IntraID authentication, operations and incident management.
- Data center migration – German client: migration of data center switches (Mellanox), firewall cluster, and OfficeConnect switches to a new data center; securing configurations, implementing HA designs, testing, monitoring, and coordinated change and incident processes. Setup of two new 6300 M VSX clustered switches.
- Data center security – university hospital: implementation of a high-availability FortiGate 400F firewall cluster across three data centers; security policy design, operational support, and change/incident management.
- Enterprise campus & network access control – manufacturing company in Germany: introduction of Aruba ClearPass NAC, setup of a VSX-based switching architecture, secure WLAN access with MPSK, and integration into existing networks.
- EU client (Germany & Poland) – Sophos firewalls: operations, incident and change management of Sophos firewalls including IPsec VPN; troubleshooting and ongoing optimization of security configurations.
- Network modernization – pharmacy client in Germany: design and rollout of core and access switching (Mellanox, Aruba Instant On), migration from Sophos to Fortinet firewalls, network segmentation, and security hardening.
Karzan Mohammed
Last position:
PhD Researcher – HVAC Fault Diagnosis at Eindhoven University of Technology
- Conducting research on HVAC fault detection and diagnosis using Diagnostic Bayesian Networks.
- Developing diagnostic frameworks that combine expert knowledge with data analytics to improve system reliability.
- Integrating occupant feedback as a symptom input for enhanced fault diagnosis.
- Collaborating with industrial partners on real-world system validation.
- Publishing research in peer-reviewed journals (e.g., Energy and Buildings) and presenting at international conferences.
Yoav Netzer
Last position:
Freelance Software Architect at Freelance Consultant
- Various small consultations, e.g. concepts and arcitectures.
- Updating my Matlab, Linux, IPv6, Cyber-Security, C++ (up to 23) and Python skills.
Hendrik Belitz
Last position:
Lecturer at Front and Fullstack Development Lecturer
- Teaching JavaScript, HTML, CSS, React, NodeJS, MongoDB, MariaDB, and Express
- Designing and preparing lessons
- Classroom teaching and one-on-one coaching
Mohammed Abdallatif
Last position:
Data Scientist & Energy Consultant at Accenture GmbH
Yasin Yildiz
Last position:
DevOps Architect & Backend Developer at Schweizerische National Bank
- Architecting and enhancing the DevOps infrastructure in a regulated environment
- Migration, planning, and development from a monolith to microservices (ASP.NET Core)
- Building and maintaining CI/CD pipelines (GitLab, Jenkins) to support agile development
- Managing artifact repositories with JFrog Artifactory and security scans via Xray
- Migrating and integrating source code repositories (SVN → GitLab)
- Operating and configuring a container platform with OpenShift
- Automating deployments with Ansible, Helm, and the Ansible Automation Platform
- Implementing monitoring and alerting solutions with Prometheus
- Collaborating closely with the frontend development team to optimize build, test, and release processes
- Supporting the establishment of secure and scalable infrastructure processes (Secure SDLC)
- Documenting and sharing knowledge within the team
- Leading refinements and designing the backend architecture
Discover over 15,000 top freelancers
Statistics of experts using Python
Aggregated from the professional profiles of matched freelancers.
Experience
17 years (Germany: 16 years)
Position duration
1.9 years (Germany: 5.1 years)
Positions per freelancer
12 (Germany: 10)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Healthcare, Education
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
88% (Germany: 94%)
Master's degree or higher
53% (Germany: 69%)
Doctorate
29% (Germany: 12%)
Certifications per freelancer
3 (Germany: 2)
Most common languages
German, English, Turkish
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dortmund 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 Dortmund using Python
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Python work
Python is used to build web services, automation tools, data workflows, scripts, and internal products. It fits teams that need clear code, fast delivery, and a wide library ecosystem. In Dortmund, it is often chosen for product work, analytics, and process automation.
Typical projects
- API services and backend logic
- Data processing with pandas and NumPy
- Automation for reporting and operations
- Web apps with Django or FastAPI
- Integration work with existing systems
Ecosystem
Strong Python work depends on more than the language itself. Experts usually know CPython, virtual environments, pip, PyPI, testing tools, and common frameworks such as Django, Flask, and FastAPI. For data work, they also use pandas, NumPy, Jupyter, and notebook-based workflows.
When freelancers help
Companies bring in Python specialists when a team needs to move fast, extend a legacy codebase, or add skills for a specific project. That often includes API design, data cleanup, task automation, or migrating scripts into maintainable services. Remote work is common, but on-site support in Dortmund can help with planning, handover, or sensitive internal systems.
What good experts do
Good Python professionals write code that is easy to test, easy to read, and easy to maintain. They separate business logic from framework code, handle dependencies carefully, and think about performance, security, and error handling early. They also document decisions so the next expert can continue the work without friction.
Signs you need support
If a script has become critical, deployments are fragile, or data work keeps breaking, it is time to bring in a specialist. The same is true when your team needs help choosing between Django, Flask, and FastAPI, or when a Python 3 upgrade creates compatibility issues. A strong expert can stabilize the stack and keep delivery moving.
Frequently asked questions
Quick answers to the questions that come up most around Python.
Python is commonly used for backend services, data processing, automation, and internal tools. Many teams also use it for prototypes that later grow into production systems. It is a good fit when readability, speed of delivery, and a rich library ecosystem matter.
Python is often chosen when teams want fast development and flexible tooling. Compared with JavaScript, it is usually stronger for data and automation; compared with Java or Go, it can be quicker to start with, though the best choice depends on the system and team needs. A good specialist can explain the trade-offs clearly.
A strong Python specialist often works with Django, FastAPI, Flask, pip, PyPI, virtual environments, and testing tools such as pytest. For data projects, pandas, NumPy, and Jupyter are common. For delivery work, knowledge of containers, CI pipelines, and logging also helps.
For a small script or simple integration, a focused Python expert may be enough. For production services, data platforms, or older codebases, you usually want someone who has handled testing, packaging, deployment, and maintenance. The risk rises when the code is central to operations.
Many Python tasks can be done remotely, especially API work, automation, and data processing. On-site collaboration in Dortmund can be useful for discovery sessions, workshops, or work on sensitive internal systems. The right setup depends on how much access and coordination the project needs.
Look for clean structure, practical testing, and clear explanations of trade-offs in Python projects. Strong specialists can talk about packaging, dependency management, error handling, and how they keep code maintainable. Past examples should show real delivery, not just notebooks or isolated scripts.
Yes, Python is one of the most common choices for both. It handles ETL-style jobs, reporting, scraping, file handling, and analysis with the same core language. That makes it useful when one specialist needs to cover data prep, business logic, and repeatable automation.
Before you hire a Python specialist, gather the current codebase, package list, deployment steps, and a short list of pain points. It also helps to share the expected runtime, environment, and any external systems the code connects to. Clear input makes it easier to produce stable results quickly.
The average hourly rate of freelancers in Dortmund, Germany who have used Python in their recent projects is 87 €, which corresponds to a daily rate of about 694 € based on an 8-hour working day.
Of the freelancers in Dortmund, Germany who have used Python in their recent projects, 88% hold at least a Bachelor's degree, 53% hold at least a Master's degree, and 29% hold a doctorate.
On average, freelancers in Dortmund, Germany who have used Python in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Dortmund, Germany who have used Python in their recent projects are German (100%), English (100%), and Turkish (21%).
The most common industries among freelancers in Dortmund, Germany who have used Python in their recent projects are Information Technology (63%), Healthcare (58%), and Education (53%).
The most common business areas among freelancers in Dortmund, Germany who have used Python in their recent projects are Information Technology (79%), Product Development (68%), and Quality Assurance (68%).
Main locations of FRATCH Experts, who have recently used Python
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 
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Frankfurt 
Stuttgart 
Dusseldorf 
Leipzig 
Essen 
Bremen 
Dresden 
Hanover 
Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
