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Luka (Karsten) Breitig

AI Solutions Consultant & Developer

Luka Breitig
Warsaw, Poland

Experience

Feb 2024 - Present
2 years 1 month

AI Solutions Consultant & Developer

Self-employed

  • Advise startups and SMEs on AI integration strategies, helping clients identify high-impact automation opportunities and technology roadmaps

  • Build scalable AI-powered applications and process automation tools using modern tech stack (Python, Elixir/Phoenix, n8n, Zapier) that deliver measurable business value

  • Design end-to-end AI product delivery: discovery → technical architecture → MVP build → launch → handover with SOPs and guardrails

  • Set up evaluation loops (quality, latency, cost) and production monitoring so teams can ship safely and iterate fast

  • Tymeslot.app — open-source appointment scheduling that syncs calendars and payments

  • Inanutshell.video — chatbot that answers questions from YouTube videos

  • swiftscope.app — AI agent to manage and optimize Google Ads

Apr 2018 - Dec 2024
6 years 9 months

CTO & Co-Founder

The Happy Beavers

  • Built complete marketing technology infrastructure from scratch, automating 80% of manual processes and transforming agency operations over 6+ years
  • Developed content management automation systems and streamlined editorial workflows for efficient content production and distribution
Aug 2017 - Mar 2018
8 months
Germany

Technical Account Manager & Integration Specialist

uptain GmbH

  • Exceeded all sales KPIs by 150% while closing complex technical deals requiring deep API integration knowledge and custom ecommerce solutions
  • Streamlined technical onboarding workflows and provided hands-on integration support for complex ecommerce platforms
Jan 2017 - Jul 2017
7 months
Denmark

Sales & Market Development Manager

Too Good To Go

  • Led German market penetration for international startup, establishing presence in 15+ cities within 6 months
  • Created proprietary data analytics framework that increased market entry success rate by 300% compared to previous expansion attempts
Mar 2014 - Oct 2014
8 months

Founder & CEO

Software Distribution Startup

  • Built profitable software distribution business from zero to successful exit, achieving break-even within 4 months
  • Executed complete business lifecycle including market analysis, operations setup, and strategic acquisition within 8 months

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Advertising (6.5 years), Information Technology (3 years), Professional Services (2 years), Retail (0.5 years), and Food and Beverage (0.5 years).

Advertising
Information Technology
Professional Services
Retail
Food and Beverage

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (8.5 years), Marketing (7 years), Business Intelligence (3 years), Product Development (2 years), Sales (1 year), and Customer Service (0.5 years).

Information Technology
Marketing
Business Intelligence
Product Development
Sales
Customer Service

Summary

Strategic AI consultant and full-stack developer with 7+ years of experience transforming businesses through practical AI solutions, scalable technology implementations, and workflow automation (n8n, Zapier). Proven track record bridging complex AI technology with real business value through strategic consulting, custom development, and hands-on implementation. Expertise in Python, Elixir/Phoenix, AI system architecture, and human-centered design with a background in psychology and entrepreneurship.

Skills

  • Ai Strategy & Implementation

  • Python Development

  • Business Process Automation

  • Startup Strategy

  • Elixir/phoenix

  • Llm & Prompt Engineering

  • Technical Leadership

  • Product Development

  • System Architecture

  • N8n

  • Zapier

  • Strategic Partnerships

  • Claude

  • Code

  • Cursor

  • Llamaindex

  • Fastapi

  • Phoenix

  • N8n

  • Make

  • Zapier

  • Airtable

  • Prompt Engineering

  • Open Source Models

  • Docker

  • Openai / Anthropic Apis

  • Advanced Translation Technology: Developed Sophisticated Machine Translation Systems That Outperform Deepl In Many Texts And Languages, Now Used By Multinational Corporations For Accurate Document Translations.

  • Builder Mindset: From Architecting Tech Stacks To Creating Ai Solutions, I Love Turning Ideas Into Working Systems. I Focus On Practical Solutions That Teams Can Actually Use And Trust - The Best Technology Is Invisible And Just Works.

  • Human-first Approach: My Psychology Background Helps Me Design Ai Systems People Trust And Adopt Naturally. I Bridge The Gap Between Cutting-edge Technology And Human Needs, Ensuring Every Solution Serves People, Not The Other Way Around.

  • Strategic Execution: I Thrive In The Space Between Strategy And Execution, Where Vision Meets Reality. My Approach Focuses On Finding The 20% Of Implementation That Delivers 80% Of Value, Ensuring Every Line Of Code Serves A Strategic Purpose.

Languages

German
Native
English
Advanced
Russian
Advanced

Education

Oct 2012 - Jun 2015

Zeppelin University

Master of Arts, Corporate Management & Economics · Corporate Management & Economics · Friedrichshafen, Germany

Oct 2009 - Jun 2012

Universität Osnabrück

Bachelor of Science, Psychology · Psychology · Osnabrück, Germany

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Luka based?

Luka is based in Warsaw, Poland and can operate in on-site, hybrid, and remote work models.

What languages does Luka speak?

Luka speaks the following languages: German (Native), English (Advanced), Russian (Advanced).

How many years of experience does Luka have?

Luka has at least 10 years of experience. During this time, Luka has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 2 years and 11 months. Note that Luka may not have shared all experience and actually has more experience.

What roles would Luka be best suited for?

Based on recent experience, Luka would be well-suited for roles such as: AI Solutions Consultant & Developer, CTO & Co-Founder, Technical Account Manager & Integration Specialist.

What is Luka's latest experience?

Luka's most recent position is AI Solutions Consultant & Developer at Self-employed.

What companies has Luka worked for in recent years?

In recent years, Luka has worked for Self-employed and The Happy Beavers.

Which industries is Luka most experienced in?

Luka is most experienced in industries like Advertising, Information Technology (IT), and Professional Services. Luka also has some experience in Retail and Food and Beverage.

Which business areas is Luka most experienced in?

Luka is most experienced in business areas like Information Technology (IT), Marketing, and Business Intelligence. Luka also has some experience in Product Development, Sales, and Customer Service.

Which industries has Luka worked in recently?

Luka has recently worked in industries like Advertising, Information Technology (IT), and Professional Services.

Which business areas has Luka worked in recently?

Luka has recently worked in business areas like Information Technology (IT), Marketing, and Business Intelligence.

What is Luka's education?

Luka holds a Master in Corporate Management & Economics from Zeppelin University and a Bachelor in Psychology from Universität Osnabrück.

What is the availability of Luka?

Luka is immediately available part-time for suitable projects.

What is the rate of Luka?

Luka's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Luka?

To hire Luka, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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

800
600
400
200
Market avg: 510-670 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.