Hire the Best Flask Developers & Programmers
in Germany
Karlsruhe, Germany
๐Hi! I help startups go from demo โ market-ready AI product - fast! I plug into your team and ship production ready features that customers love. ๐ Top 1% (Expert-vetted) | 8+ years| 100% JSS | 35+ Delighted Clients | 18+ E2E Deployments ๐ฏ "๐๐ถ๐ฏ๐ซ๐ข๐ฏ ๐ช๐ด ๐ข๐ฏ ๐ข๐ฃ๐ด๐ฐ๐ญ๐ถ๐ต๐ฆ ๐จ๐ฆ๐ฎ! ๐๐ฉ๐ฆ ๐ธ๐ฆ๐ฏ๐ต ๐ข๐ฃ๐ฐ๐ท๐ฆ ๐ข๐ฏ๐ฅ ๐ฃ๐ฆ๐บ๐ฐ๐ฏ๐ฅ. ๐๐ฆ๐ข๐ฎ๐ช๐ฏ๐จ ๐ถ๐ฑ ๐ธ๐ช๐ต๐ฉ ๐ฉ๐ฆ๐ณ, ๐ธ๐ฆ ๐ฃ๐ถ๐ช๐ญ๐ต ๐ณ๐ฐ๐ฃ๐ถ๐ด๐ต ๐ฅ๐ข๐ต๐ข ๐ฑ๐ช๐ฑ๐ฆ๐ญ๐ช๐ฏ๐ฆ๐ด, ๐ฐ๐ฑ๐ต๐ช๐ฎ๐ช๐ป๐ฆ๐ฅ ๐๐๐๐๐ฑ๐ด, ๐ต๐ณ๐ข๐ฏ๐ด๐ช๐ต๐ช๐ฐ๐ฏ๐ฆ๐ฅ ๐ง๐ณ๐ฐ๐ฎ ๐ง๐ข๐ฏ๐ค๐บ ๐ฅ๐ฆ๐ฎ๐ฐ๐ด ๐ต๐ฐ ๐ข ๐ด๐ค๐ข๐ญ๐ข๐ฃ๐ญ๐ฆ ๐๐ ๐ฑ๐ณ๐ฐ๐ฅ๐ถ๐ค๐ต ๐ต๐ฉ๐ข๐ต 1000๐ด ๐ฐ๐ง ๐ค๐ถ๐ด๐ต๐ฐ๐ฎ๐ฆ๐ณ๐ด ๐ญ๐ฐ๐ท๐ฆ!" - CTO, Healthcare startup, SF (1 of many 5-star reviews) Over 7+ years on Upwork, I've helped startups and enterprises across sectors - Marketing, Healthcare, Law, Education, and Agribusiness - translate AI into measurable business ROI by building the right data and ML foundations. Whether collaborating with 1000+ employee companies or lean 2-person startups, I adapt to the teamโs needs: reporting directly to CEOs or CTOs as an AI/Data Lead, or integrating as a hands-on contributor alongside in-house developers. I bring a โbrain-for-hireโ + hands-on mindset - tackling strategic and technical challenges with equal enthusiasm, always focused on delivering outcomes, not overhead. ๐ See 8+ Case Studies & Demos: totemxlabs dot com/#casestudies ๐ฏ Recent Success Stories (2024-2025) 1. Graph RAG for Marketing & Strategic decisions Implemented knowledge graph-powered RAG systems using Neo4j for marketing intelligence and SEO optimization - enabling sophisticated knowledge checks and relationship-based insights that traditional RAG cannot achieve. 2. Workplace Safety Vision System Deployed end-to-end computer vision solution for workplace health and safety compliance - real-time hazard detection, PPE verification, and automated incident reporting. 3. Healthcare Diagnostic Knowledge Graph Developed evidence-based diagnostic system using knowledge graphs for healthcare - producing auditable, traceable diagnostic reasoning paths that meet clinical documentation standards. ๐งญ My Proven AI Product Process: Discovery: Identify high-ROI AI opportunities aligned with your goals. Data Assessment: Evaluate data availability, relevance, quality. Solution Design: Define user journeys, tech stacks, evaluation frameworks. Development: Optimized sprints for cost-effective, robust AI solutions (min. tech debt). Deployment: Scalable architectures, rigorous testing for production readiness. ๐ก Technical Expertise: GenAI & LLMs: LLM Ops (Fine-tuning, Prompt Engineering, RAG, Agentic Workflow, Multi-agent systems, Memory Management), LangChain, LangGraph, LlamaIndex, LangServe; Vector Search (Pinecone, Weaviate, Chroma, FAISS). AI/ML & MLOps: Predictive Analytics, Recommender Systems, RLHF; Model Lifecycle, MLflow, Feature Stores; PyTorch, TensorFlow, Scikit-learn. Cloud & Infra (Multi-cloud): AWS (Lambda, ECS, ElastiCache, DynamoDB, API Gateway), Azure, GCP, Vertex AI, SageMaker; Docker, Kubernetes (EKS/GKE). Software & Data Eng: Python (expert), Fullstack; FastAPI, Flask, Django; REST, GraphQL, OpenAPI, AsyncIO; Batch/Stream (Airflow, Spark, Kafka), Pandas, Polars, dbt; ETL/ELT. DBs/Arch/DevOps: PostgreSQL, MySQL, DynamoDB, MongoDB, Vector DBs (Pinecone, Weaviate, ChromaDB), Neo4j; Microservices, GitHub Actions, Terraform, CI/CD pipelines. ๐ค Why Partner With Me? I help architect and develop E2E AI solutions merging tech excellence with business acumen. Let's transform the AI wave into your competitive edge. โ DM me if you have an exciting problem to solve! โUpdated January, 2026โ Latest LLMs (2025-26): GPT-5.2 (OpenAI's flagship with 26% lower hallucination rate) Claude 4.5 Opus & Sonnet 4.5 (200K context, breakthrough coding performance) Gemini 3 Pro & Flash (Deep Think mode, multimodal excellence, 1M token context) DeepSeek V3.2 & R1 series (685B parameters, hybrid thinking/non-thinking modes) Qwen 3 series (open weight dense and mixture-of-experts (MoE) model for reasoning tasks) Agentic AI Frameworks: Langchain & LangGraph (stateful graph-based workflows, production-grade orchestration) OpenAI Agents SDK (lightweight with guardrails and handoffs) CrewAI (role-based multi-agent collaboration, human-in-the-loop) LlamaIndex Agents (RAG-first agent capabilities) AI workflow automation: n8n Knowledge Graphs & Graph RAG: Neo4j 2025 features: Community summaries, parallel retrievers, LLM Knowledge Graph Builder Neo4j Aura Graph Analytics Graph RAG architecture Cypher query optimization, graph embeddings for ML Agentic knowledge graph construction with provenance Computer Vision Applications: Workplace safety, Video generation Multimodal Vision Language Models (VLMs) Context engineering for high quality content generation
- Machine Learning
- Deep Learning
- Artificial Intelligence
- Python
- Natural Language Processing
- Data Science
- Computer Vision
- PyTorch
- TensorFlow
- Retrieval Augmented Generation
- Large Language Model
- Data Engineering
- AI Agent Development
Berlin, Germany
I am a Professional Data person fluent in Data Analytics and Data Engineering. I turn messy data into clear insights and automate end-to-end Data-to-Decision systems. My work spans Product Analytics & Data Engineering, so I do not just analyze data; I build the pipelines, models, and dashboards that power decisions. Certifications: dbt Certified Developer TechStack Python โข SQL โข dbt โข Shopify Analytics โข Airflow โข Looker Studio โข Looker โข n8n โข PowerBI โข Power Automate โข Airtable โขTableau โข BigQuery โข GCP โข LLM APIs โข Excel If you need someone who understands data end-to-end and will hold themselves accountable to measurable business outcomes, letโs talk. What Else Can I Do? - Create detailed documentation for data requirements and data strategy. - Build data pipelines from scratch to meet your goals, including API-based data extraction. - Build clear visualizations that highlight the most important insights. - Automate routine workflows with Python or n8n. - Analyze Shopify data using Shopify app API (version: 2026) Feel free to reach out through Upwork messaging to get started. Youโre also welcome to contact me just for ideas or a conversation, even if youโre not yet sure about the full scope of the work.
- Python
- SQL
- Data Analysis
- Data Extraction
- Analytical Presentation
- A/B Testing
- Product Analytics
- Microsoft Power Automate
- Microsoft Excel
- Financial Analysis
- Business Analysis
- Microsoft Power BI
- n8n
- Data Visualization
- Data Modeling
Berlin, Germany
Iโm Sukanta โ a Full Stack Developer with a B.Sc. in Computer Science and 7+ years of experience building secure, scalable, and high-performing web applications. I deliver complete solutions โ from frontend UI/UX to backend architecture and API integrations โ with a focus on performance, maintainability, and client satisfaction. I have successfully developed SaaS platforms, enterprise systems, single-page applications (SPAs), and RESTful APIs for clients worldwide. Core Skills * Frontend: React.js (Redux, Zustand, React Router, Next.js), Vue.js (Vuex, Pinia, Vue Router, Nuxt.js), TypeScript, JavaScript (ES6+), GrapesJS, jQuery, Bootstrap, Tailwind CSS, SCSS * Backend: Node.js (Express.js, Nest.js), Python (Flask, FastAPI), PHP (Laravel, CodeIgniter) * Databases: MySQL, PostgreSQL, MongoDB, SQL, NoSQL * DevOps & Deployment: Docker, Nginx, AWS, DigitalOcean, Heroku, cPanel, CI/CD (Ploi.io, DeployHQ) * Version Control: Git, GitHub, GitLab, Bitbucket * Testing: Unit Testing Special Expertise * API Integration: Google Drive, Dropbox, OneDrive, Google Maps, Facebook Graph, LinkedIn, Twitter, Hogan Assessments, Airlines APIs, Payment APIs (Stripe, PayPal, SSLCOMMERZ), and more * Generative AI & LLM: ChatGPT API, AI Automation, RAG, Vector Databases * Architecture & Scalability: Microservices, REST APIs, real-time apps with Redis & Socket.io ๐ก Why Clients Choose Me ๐ Fast, clear, and proactive communication ๐ On-time delivery and commitment to deadlines ๐ Experience with large-scale web projects ๐ Strong problem-solving mindset and adaptability ๐ Willingness to learn and implement new technologies quickly ๐ Letโs turn your idea into a robust, scalable web application. ๐ Send me a message, and Iโll be happy to discuss your project.
- Vue.js
- Docker
- Node.js
- Laravel
- MongoDB
- React
- API Integration
- Nuxt.js
- Python
- FastAPI
- NestJS
- TypeScript
- Next.js
- ChatGPT
- ExpressJS
- MySQL
- PHP
- JavaScript
- HTML5
- Bootstrap
- SCSS
Berlin, Germany
๐ผ Python Developer | Python Django | Python Web Scraping | Python Full Stack Developer | Python AI | Python Automation ๐ TOP RATED PLUS | ๐ฐ $5M+ Client Revenue | ๐ผ 111+ Projects Delivered | โ 11,000+ Upwork Hours ๐ก Clients Achieved: ๐ Raised $4.9M+ / $9.4M+ / $6M+ after product development ๐ Scaled platforms to millions of users & billions of operations โก Reduced system load & response time with optimized Python architectures ๐ฐ Automated payments, workflows, and analytics โ higher ROI & efficiency ๐ฅ Built secure, compliant systems (HIPAA, GDPR) used by global organizations I am a Python Developer, Python Full Stack Developer, Python AI Developer, and Python AI Engineer with 10+ years of experience building scalable web platforms, SaaS products, AI systems, and high-performance backend architectures. As a Python Developer, I specialize in designing clean architecture, scalable systems, performance optimization, and production-ready solutions that support real business growth. I work as a Python Full Stack Developer (Python + React / Next.js), combining powerful backend engineering with modern frontend development to deliver complete end-to-end applications. My expertise includes Python Django development, Flask development, and FastAPI development, building robust APIs, microservices, and distributed systems. I am also a Python Automation Engineer and Python Web Scraping Specialist, building intelligent automation systems, data extraction pipelines, and large-scale Python web scraping solutions for business intelligence, analytics, and AI-driven data processing. I design reliable scraping architectures that handle complex, high-volume data at scale. As a Python AI Developer, I build AI-powered applications, NLP systems, automation workflows, and data-driven intelligent platforms integrated with modern Python frameworks and cloud infrastructure. โก Core Expertise as a Python Developer Python Full Stack Development (Python + React / Next.js) Python Django Developer, Flask Developer, FastAPI Developer Python AI Development & Machine Learning Integration Python Automation Engineering for business workflows Python Web Scraping & Data Extraction Systems Scalable backend systems, APIs, and microservices Cloud & DevOps (AWS, Docker, CI/CD pipelines) High-performance, production-grade Python systems ๐ Selected Projects The Skills ($4.9M raised) ๐ โ Built and scaled an e-learning platform with payments, subscriptions, and mobile apps. As a Python Developer, helped launch a product used by thousands of users worldwide. Veeqo (acquired by Amazon) ๐ฆ โ Developed retail infrastructure processing ยฃ1B+ in orders. Optimized backend performance, integrated Stripe, and reduced server load using AWS Lambda as a Python Developer. Creyos (75K+ users, healthcare) ๐ฅ โ Built a HIPAA-compliant cognitive assessment platform used by global research institutions. As a Python Developer, worked on secure data systems, scaling, and performance. CityFALCON ($6M raised) ๐ โ Created a real-time NLP-powered financial news platform processing millions of articles daily. Designed scalable backend architecture as a Python Developer. โก What I Deliver as a Python Developer Clean, scalable Python AI systems and backend architectures High-performance Python Django / Flask / FastAPI applications Python Full Stack Development (React / Next.js integration) Python Automation & Python Web Scraping solutions AI-powered Python applications and intelligent workflows Secure, compliant systems (GDPR, HIPAA-ready architectures) End-to-end product delivery from idea to production Client Testimonials โญโญโญโญโญ โVery professional! Pleasure to work with. Will definitely use again.โ โญโญโญโญโญ โSuper reliable, fast, and with clean, well-structured code. Communication was smooth and always on time.โ โญโญโญโญโญ โVery satisfied with the work.โ ๐ผ Why Clients Work With Me 10+ years of proven experience as a Python Developer Strong expertise in Python Full Stack, Python AI, and Python Web Scraping Ability to scale systems from MVP to enterprise-level platforms Deep understanding of backend architecture and system design Reliable communication and predictable delivery ๐ Letโs talk about your project - I am available as your Python Developer, Python Full Stack Developer AI React, Python AI Developer, Python Automation Engineer, Python Django Developer, and Python Web Scraping Specialist.
- Flask
- Python
- Python Script
- Data Scraping
- Automation
- Artificial Intelligence
- Machine Learning
- Deep Learning
- Scripting
- Data Extraction
- Chatbot Development
- FastAPI
- Back-End Development
- Django
- PostgreSQL
- JavaScript
- API
- React
- jQuery
- Docker
How it works
Post a job for free Post a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
โUpwork provides an umbrella-level of security. I can see a talentโs work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.โ
Kim Darling
Emerald Tiger
โUpwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.โ
David Merry
Kinetic Investments
โOur very specific requirements can be a challengeโWith Upwork, weโre able to access a bigger community to ensure the success of our projects.โ
Katja Krohn
Summa Linguae
How do I hire a Flask Developer & Programmer in Germany on Upwork?
You can hire a Flask Developer & Programmer in Germany on Upwork in four simple steps:
- Create a job post tailored to your Flask Developer & Programmer project scope. We'll walk you through the process step by step.
- Browse top Flask Developer & Programmer talent on Upwork and invite them to your project.
- Once the proposals start flowing in, create a shortlist of top Flask Developer & Programmer profiles and interview.
- Hire the right Flask Developer & Programmer for your project from Upwork, the world's largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Flask Developer & Programmer?
Rates charged by Flask Developers & Programmers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Flask Developer & Programmer in Germany on Upwork?
As the world's work marketplace, we connect highly-skilled freelance Flask Developers & Programmers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Flask Developer & Programmer team you need to succeed.
Can I hire a Flask Developer & Programmer in Germany within 24 hours on Upwork?
Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Flask Developer & Programmer proposals within 24 hours of posting a job description.
Find more freelancers
Top cities for Flask Developers & Programmers in Germany
- Web Designers in Munich, DE
- Web Designers in Berlin, DE
- Front-End Developers in Berlin, DE
- Videographers in Munich, DE
- Videographers in Frankfurt am Main, DE
- Videographers in Berlin, DE
- Shopify Developers in Berlin, DE
- UX Designers in Berlin, DE
- Management Consultants in Stuttgart, DE
- Music Producers in Berlin, DE
- Strategy & Planning Freelancers in Berlin, DE
- Music Production Freelancers in Berlin, DE
- Brand Consultants in Munich, DE
- Product Managers in Berlin, DE
- Music Composers in Berlin, DE
- Event Managers in Berlin, DE
More top skills in Germany
- Django Developers in Germany
- Express Js Developers in Germany
- Python Script Programmers in Germany
- Microservices Developers in Germany
- PHP Developers in Germany
- Bitcoin Developers in Germany
- JSP Developers in Germany
- API Developers in Germany
- Java Developers in Germany
- Vue.js Developers in Germany
- Unity Developers in Germany
- React.js Developers in Germany
- Golang Developers in Germany
- Gatsby Developers in Germany
- Blockchain Developers in Germany
- Backend Rest API Freelancers in Germany