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Sascha M.SM

Sascha M.

AI Engineer & Software Developer | AI, JS, Python

€800/day
Augsburg, DE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sascha

I am a technical partner for eCommerce and AI projects. Companies hire me when technical projects need to work and they need someone to take responsibility.

My Specialization:
  • eCommerce: Shop architectures, relaunches, performance optimization, conversion increase
  • AI Integration: Automation of manual processes, chatbots, data processing
  • Legacy Modernization: Tech stack upgrades for faster development and better maintainability
What sets me apart:
I bring not only technical expertise but also business understanding. My background: Software development plus training as a behavioral therapist and studies in Marketing & Management. This means: I understand what the business needs, speak the language of management and developers, and identify problems before they become expensive.

Technologies & Skills:
  • Full-Stack Development: Python, PHP, JavaScript, TypeScript, Node.js, React, Astro, Tailwind CSS
  • eCommerce: Shop systems, API development, Headless Commerce
  • AI & Automation: AI integration, n8n, process automation
  • Infrastructure: Elasticsearch, Docker, CI/CD
  • Architecture: Microservices, API Design, System Modernization
Concrete Project Results:
  • 60% more traffic after shop relaunch
  • 30% faster feature development through architecture modernization
  • 80% fewer errors in data transfer, 6+ hours of manual work saved per week
  • Complete AI automation of manual processes
References:
REWE Digital, E.ON, as well as various start-ups and medium-sized online retailers
  • English

    Fluent

  • German

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Freelancer
    Senior AI Developer & Hands-on Consultant
    DIGITAL AND IT
    December 2019 - Today (6 years and 7 months)
    Augsburg, Germany
    As a Senior AI Developer and Hands-on Consultant, I help companies harness the full potential of Artificial Intelligence.

    I develop and implement customized AI systems that are deeply integrated into existing business processes to solve concrete problems and deliver measurable results.

    • Reduced manual effort and errors: Implemented intelligent automation solutions that reduced manual effort and error rates in order processing by 80%.
    • Optimized AI strategies: Developed clear AI strategies and roadmaps tailored to specific business goals, accelerating implementation and maximizing ROI.
    • Seamlessly integrated AI solutions: Ensured the smooth integration of AI systems into existing IT infrastructures and business processes to maximize efficiency and data flow.
    • Improved model performance: Developed, fine-tuned, and optimized machine learning models to achieve maximum performance and accuracy.
    • Reduced system costs: Targeted prompt engineering reduced the operating costs of an AI system by 15%.
    • Evaluated and optimized AI systems: Conducted comprehensive evaluations of AI systems (performance, accuracy, bias, fairness) and derived concrete optimization measures.
    Machine Learning Deep Learning Data Science Web Development Data Analytics NLP Computer Vision Web Analytics Prompt Engineering Artificial Intelligence (AI) OpenAI Automation Marketing Automation Fine-tuning
  • uniqbit AG
    Senior E-Commerce Consultant & Developer
    DIGITAL AND IT
    February 2020 - Today (6 years and 5 months)
    Augsburg, Germany
    At uniqbit AG, we develop customized e-commerce solutions that help companies digitize their sales and service processes and significantly increase revenue and customer loyalty.

    • Increased revenue and visitor numbers: Developed and implemented e-commerce strategies that achieved up to 60% revenue and visitor increases for clients.
    • Optimized operating costs and workflows: Designed and implemented efficient IT strategies and scalable architectures that reduced operating costs and enabled up to 70% work relief.
    • Implemented robust e-commerce systems: Led the implementation of e-commerce solutions using technologies such as Shopware 6 and Commercetools to create stable and high-performance platforms.
    • Seamlessly integrated systems: Ensured the problem-free integration of new e-commerce solutions into existing system landscapes to guarantee smooth business operations.
    • Drove data-driven development: Implemented processes for continuous, data-driven system development to constantly improve performance and user experience.
    E-Commerce IT Consulting Shopware 6 Shopware 5 Artificial Intelligence (AI) Business Analysis

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Education

  • Master of Science in Engineering (MSc) - Data Science & Intelligent Analytics
    FH Kufstein
    2021
    - Data Science - Data Engineering - Algorithmik & Statistik - Machine Learning & Deep Learning - Big Data Processing - Visual Analytics
  • B.A. Marketing & Management
    Steinbeis University Berlin
    2015
    - Marketing - Management - Internationalisierung - Innovationsmanagement - Projektmanagement - Betriebswirtschaftslehre

Certifications

  • Shopware 6 Certified Solutions Specialist
    Shopware
    Software Architecture E-commerce Solution Architect Shopware 6
  • AI Evals For Engineers & PMs
    Maven
    2025
    https://maven.com/certificate/rdRvbjWz
    Evaluation Artificial Intelligence (AI) AI Agents AI Automation Error Analysis Chatbot Prompt engineering LLM Voice Testing

Skill set

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