Mathias Wilhelm - Development of an AI-driven social media automation for topic identification, text generation, and posting

Q: Where is Mathias based?

Mathias is based in Berlin, Germany .

Q: What languages does Mathias speak?

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

Q: How many years of experience does Mathias have?

Mathias has at least 23 years of experience. During this time, Mathias has worked in at least 12 different roles and for 2 different companies . The average length of individual experience is 2 years and 9 months . Note that Mathias may not have shared all experience and actually has more experience.

Q: What is Mathias's latest experience?

Mathias's most recent position is Development of an AI-driven social media automation for topic identification, text generation, and posting .

Q: Which industries is Mathias most experienced in?

Mathias is most experienced in industries like Information Technology , Professional Services , and Education . Mathias also has some experience in Insurance , Advertising , and Media and Entertainment .

Q: Which business areas is Mathias most experienced in?

Mathias is most experienced in business areas like Information Technology , Business Intelligence , and Project Management . Mathias also has some experience in Research and Development , Product Development , and Strategy .

Q: Which industries has Mathias worked in recently?

Mathias has recently worked in industries like Information Technology , Professional Services , and Insurance .

Q: Which business areas has Mathias worked in recently?

Mathias has recently worked in business areas like Business Intelligence , Project Management , and Product Development .

Q: What is Mathias's education?

Mathias holds a Doctorate in Ring-based multi-finger gesture control from TU Berlin and a Master in Technical Computer Science from TU Berlin .

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Berlin, Germany

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Experience

Aug 2025 - Sep 2025

2 months

Development of an AI-driven social media automation for topic identification, text generation, and posting

Optimization and automation of marketing activities across social media channels
Gathering requirements and the processes to be optimized
Developing an automation to identify the company's USPs for different marketing target groups
Building an algorithm to search for and identify relevant news
Implementing an algorithm to create and send social media posts
Designing and implementing the entire automation in Python
Creating a web application in AngularJS
Increasing the company's visibility through more and more targeted posts on social media channels
Used technologies: requirements management, stakeholder management, architecture decisions, NLP, LLM, transformers, Python, FastAPI

Dec 2024 - Mar 2025

4 months

DevOps

Redesign and implementation of the complete infrastructure and CI/CD pipeline
Technical infrastructure documentation and process descriptions according to ISO/IEC 27001
Stabilization and securing of the infrastructure as well as creation of a backup solution
Elimination of platform downtime
Deployment time accelerated by a factor of 4
Time from ticket to production improved by a factor of 2 through dynamic review environments and JIRA automation
Used technologies: Infrastructure as Code, Terraform, Hetzner, cloud, Ansible, GitLab, CI/CD, Linux, Bash, Docker, Docker Swarm, microservices, MariaDB, MinIO, Git

Mar 2024 - Present

2 years 2 months

Interim CTO for a decentralized cloud solution

Full responsibility for development and product strategy
Introduction of structures and processes
Planning a new platform concept and support in implementation using Spring Boot, Java, and AngularJS
Interface management
Sharpened product strategy
Improved interdisciplinary teamwork sustainably, especially boosting the performance of the Indian team
Introduced QA process to increase product quality
Established new strategic partnerships and technically integrated them into the platform
Used technologies: project management, requirements management, stakeholder management, team development, architecture decisions, Agile, ClickUp, Monday, Git, REST

Dec 2023 - Jul 2025

1 year 8 months

Consultant and Data Scientist for insurance provider

Gathering requirements and creating use and business cases
Developing and implementing various AI services and automations to digitize claims processing: document splitting, automated document assessment, document type recognition, damage type detection, business type recognition, BelegGPT for querying documents
Optimized internal claims review process by about 50%
Successfully supported product placement with insurance companies
Made a key contribution to the innovative optimization of the insurance claims review process
Used technologies: requirements management, stakeholder management, data analysis, prototype development, machine learning, LLM, NLP, image recognition, anomaly detection, text classification, GPT APIs, spaCy, NLTK, PyTorch, scikit-learn, OpenCV, Python, FastAPI, REST, Docker, microservices, MongoDB, MySQL, Git, CI/CD

Oct 2023 - Apr 2025

1 year 7 months

Consultant and Data Scientist for B2B trading platform

Project management
Developing and implementing AI-based business and use cases for a B2B trading platform for used hardware, e.g., price indication for used hardware, AI-based normalization of product specifications, intelligent product specification search for over 8 million products
Improved platform UX by introducing AI-powered user inputs
Created new business cases for existing AI services
Solution-oriented project management resulting in 100% customer-focused outcomes
Used technologies: stakeholder management, data analysis, machine learning, NLP, LLM, spaCy, NLTK, PyTorch, scikit-learn, OpenSearch, Python, FastAPI, REST, Docker, microservices, MariaDB, Git, CI/CD, Jira, Confluence

Jan 2023 - Jul 2023

7 months

Development and Data Science

Feasibility project for a CV parser and a skill-matching algorithm
The project led to digitizing and optimizing the recruiting process due to user acceptance and positive test results
Technologies used: stakeholder management, requirements management, LLM, NLP, machine learning, Tensorflow, scikit-learn, spaCy, Python, JavaScript, HTML, FastAPI, REST, Docker, SQLite, Git

Apr 2022 - Jul 2022

4 months

Development and Data Science

Development of a name generator for projects, products, and websites
Created a database of all registered domain names worldwide (over 100 GB, 300 million records) to validate the availability of generated names
Contributed to reducing external costs for naming workshops and agencies
Technologies used: stakeholder management, data analysis, machine learning, Markov processes, NLP, scikit-learn, Python, FastAPI, GraphQL, REST, PostgreSQL, Docker, Git, CI/CD

Jan 2022 - Present

4 years 4 months

Self-employed consultant for AI and digitalization

Apr 2021 - Apr 2023

2 years 1 month

Consulting and project management for a sales solution

Project management and product management
Development of a new AI-based sales solution
Creation of innovative AI-based analyses for sales data (cross- and upselling potential, industry and customer analyses, lead potential analyses, efficiency and effectiveness analyses)
Restructuring the development team and onboarding new developers
Increased the F1 score of the existing AI from 0.35 to 0.8
Expanded the solution with additional metrics and measures
Accelerated the initial customer data analysis
Created new business cases for existing AI services
Solution- and budget-oriented project management
Technologies used: stakeholder management, data analysis, use- and business case development, product management, architectural decisions, machine learning, time series analysis, anomaly detection, Tensorflow, scikit-learn, Python, MariaDB, Airflow, MLflow, Git, CI/CD

Jan 2019 - Dec 2020

2 years

Berlin, Germany

Head of the Competence Center for Self-Adaptive Systems

DAI-Labor Berlin

Jan 2010 - Dec 2019

10 years

Berlin, Germany

Data Scientist and Project Manager

DAI-Labor Berlin

Jan 2006 - Dec 2010

5 years

Berlin, Germany

Student Assistant in Machine Learning

TU Berlin

Jan 2003 - Dec 2006

4 years

System Administrator

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Professional Services, Education, and Insurance.

Information Technology

Professional Services

Education

Insurance

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Business Intelligence, Project Management, Research and Development, Product Development, and Strategy.

Information Technology

Business Intelligence

Project Management

Research and Development

Product Development

Strategy

Summary

Mathias Wilhelm helps companies tap into the economic potential of AI through solid consulting, focused implementation, and years of experience in tech and business projects. With over 20 years of experience as a data scientist, developer, and project manager, he brings not only deep technical know-how but also a strong understanding of business contexts and project strategy. Whether it's a corporation, start-up, or research environment, he combines entrepreneurial thinking with solid AI expertise.

Skills

Ai Consulting & Strategy: Development Of Use Cases, Feasibility Studies, Ai Roadmaps, Requirements Analyses
Data Science & Ml Engineering: Time Series Analysis, Anomaly Detection, Classification, Nlp, Ner, Document Analysis, Image Processing, Forecasting, Statistics, Data And Result Visualization
Prototyping & Product Development: From Idea To Mvp – Including Architecture, Development, Testing, Deployment, And Infrastructure
Devops/mlops & Infrastructure: Ci/cd, Mlops, Docker Swarm, Terraform, Ansible, Cloud (Aws, Hetzner, Etc.), Automation, Security
Technical Project Management: Managing Development Teams, Requirements Management, Quality Assurance
Industries: Sales, Insurance, Cloud, B2b Platforms, Recruiting, Finance, Automotive, Iot
Languages: Python, Sql, Bash, Javascript, Html/css
Ml/ds: Genai, Llm, Transformer, Image Recognition, Llm Prompt Engineering, Scikit-learn, Tensorflow, Pytorch, Opencv, Pandas, Numpy, Mlflow
Databases: Mysql, Mariadb, Sqlite, Mongodb, Postgresql, Minio, S3
Frameworks: Spacy, Nltk, Pytorch, Tensorflow, Scikit-learn, Opencv, Fastapi, N8n, Opensearch
Devops: Docker, Docker Swarm, Gitlab Ci/cd, Terraform, Ansible, Linux, Git, Jira
Cloud/hosting: Aws, Hetzner, Ovh, Cudo Computing, Vultr, Self-managed Docker Swarm
Apis & Services: Api Design, Rest, Fastapi, Mqtt, Json, Xml

Languages

German

Native

English

Advanced

Education

Oct 2016 - Jun 2022

TU Berlin

PhD (Dr.-Ing.), Ring-based multi-finger gesture control · Ring-based multi-finger gesture control · Berlin, Germany

Oct 2001 - Jun 2010

TU Berlin

Dipl.-Ing. Technical Computer Science · Technical Computer Science · Berlin, Germany

Statistics

Experience

Total positions 13

Experience in Information Technology 20 y

Avg length 2 y 7 m

Longest experience 9 y 11 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Development of an AI-driven social media automation for topic identification, text generation, and posting, DevOps, Interim CTO for a decentralized cloud solution

Main industries Information Technology, Professional Services, Education

Main business areas Information Technology, Business Intelligence, Project Management

Qualifications

Highest degree Doctorate

Profile

Created

May 2025

Last Update

April 2026

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Frequently asked questions

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

Where is Mathias based?

Mathias is based in Berlin, Germany.

What languages does Mathias speak?

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

How many years of experience does Mathias have?

Mathias has at least 23 years of experience. During this time, Mathias has worked in at least 12 different roles and for 2 different companies. The average length of individual experience is 2 years and 9 months. Note that Mathias may not have shared all experience and actually has more experience.

What roles would Mathias be best suited for?

Based on recent experience, Mathias would be well-suited for roles such as: Development of an AI-driven social media automation for topic identification, text generation, and posting, DevOps, Interim CTO for a decentralized cloud solution.

What is Mathias's latest experience?

Mathias's most recent position is Development of an AI-driven social media automation for topic identification, text generation, and posting.

Which industries is Mathias most experienced in?

Mathias is most experienced in industries like Information Technology, Professional Services, and Education. Mathias also has some experience in Insurance, Advertising, and Media and Entertainment.

Which business areas is Mathias most experienced in?

Mathias is most experienced in business areas like Information Technology, Business Intelligence, and Project Management. Mathias also has some experience in Research and Development, Product Development, and Strategy.

Which industries has Mathias worked in recently?

Mathias has recently worked in industries like Information Technology, Professional Services, and Insurance.

Which business areas has Mathias worked in recently?

Mathias has recently worked in business areas like Business Intelligence, Project Management, and Product Development.

What is Mathias's education?

Mathias holds a Doctorate in Ring-based multi-finger gesture control from TU Berlin and a Master in Technical Computer Science from TU Berlin.

What is the availability of Mathias?

Mathias will be available full-time from April 2026.

What is the rate of Mathias?

Mathias'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 Mathias?

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

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Market avg: 776-936 €

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Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

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