Philip Berthold

Freelance

Data Analysis: Empowering Students & Driving Business Results

As an experienced freelance data analyst and scientific consultant, I provide specialized support for two distinct audiences:


🎓 For Students: I offer comprehensive support for term papers, bachelor's, master's, and doctoral theses in psychology, social sciences, economics, and finance. This includes complete statistical analysis, professional results presentation, and detailed interpretation of findings to ensure your academic success.


🏢 For Businesses: I help companies extract valuable insights from complex data through advanced data analysis, implementation of machine learning models, and development of data-driven solutions that deliver measurable business results and competitive advantages.


➜ With over 7 years of expertise, my focus lies on Python and RStudio – the most modern and powerful tools for professional data analysis. I bridge the gap between academic rigor and practical business applications, ensuring excellence in both domains.


My Target Audiences & Expertise



🎓 Students & Researchers


  • • Complete Statistical Analysis
  • • Python & R Programming
  • • Thesis Support
  • • Scientific Templates

🏢 Businesses


  • • Market Research Analytics
  • • Financial Modeling
  • • A/B Testing & Optimization
  • • Predictive Analytics

📊 Methodology


  • • Multivariate Statistics
  • • Time Series Analysis
  • • Machine Learning
  • • Data Visualization

🛠️ Tech Stack


  • • Python (Pandas, NumPy, Scikit-learn)
  • • R (Tidyverse, ggplot2)
  • • JASP, JAMOVI, Excel
  • • LaTeX, Jupyter Notebooks

About Me



Expert for Science-Based Business Consulting

My expertise lies in delivering specialized data analysis services for two distinct audiences: supporting students with comprehensive statistical analysis for their academic research projects, and providing businesses with data-driven insights that inform strategic decision-making. With advanced proficiency in Python, R, and statistical methodologies, I transform complex datasets into clear, actionable results—whether for thesis projects in psychology, economics, and social sciences, or for business analytics in market research, financial modeling, and predictive analytics.

  • Degree: M.Sc. Neurocognitive Psychology
  • Email: Text Me

Resume

Summary

Philip Berthold

My career is characterized by intensive work with data and application of scientific methodology across academic and business contexts. With experience in statistical analysis, machine learning, and research design, I deliver evidence-based solutions that bridge the gap between theoretical knowledge and practical implementation, ensuring both academic excellence and measurable business outcomes.

Education

M. Sc. Neurocognitive Psychology & Data Science

2015 - 2017

Carl von Ossietzky University Oldenburg (Germany)

Advanced graduate program combining cutting-edge Data Science methodologies with Neurocognitive Psychology. Specialized in statistical modeling, experimental design and data analysis. Serving as teaching assistant for advanced statistics and research methods courses.

B. Sc. Psychology

2010 - 2014

University of Hagen (Germany)

Comprehensive foundation in statistical analysis and quantitative research methodologies. Mastered multiple programming languages including R, Python, and SPSS while developing expertise in data-driven problem-solving approaches. Statistics and research methods tutor, mentoring fellow students in advanced analytical techniques.

Professional Experience

Specialist for Data Science and Business Consulting

2018 - Present
  • Statistical Analysis Services: Deliver end-to-end data analysis solutions using tools including Python, RStudio, SPSS, JASP, JAMOVI, Excel, and LibreCalc. Specialize in complex statistical modeling, hypothesis testing, and advanced visualization techniques for academic and business applications.
  • Professional Coaching: Provide personalized 1:1 mentoring sessions for students pursuing degrees in psychology, economics, finance, and data science. Expert guidance in research methodology, data preparation, statistical analysis, and academic writing.
  • Custom Academic Templates: Create bespoke, publication-ready templates for term papers, bachelor's, master's, and doctoral theses that meet the highest academic standards. Each template is uniquely designed and permanently deleted after delivery, covering specializations in psychology, finance/economics, machine learning, and data analytics.
  • Technical Skills Development: Train students and professionals in advanced programming techniques including Python data manipulation (Pandas, NumPy), R statistical computing (Tidyverse, ggplot2), and automated report generation. Focus on building practical, job-ready analytical capabilities.
  • Business Intelligence & Consulting: Partner with startups and SMEs to implement data-driven decision-making processes, develop KPI frameworks, and create automated reporting systems that drive operational efficiency and strategic insights.
  • Quality Assurance & Results Interpretation: Ensure academic and professional projects meet rigorous standards through comprehensive review processes, detailed results interpretation, and clear communication of findings to both technical and non-technical stakeholders.

Senior Data Analyst

2017 - 2022

Analyst in IT Security

  • Working with large amounts of data and databases
  • Development of prediction models and algorithms
  • Conducting awareness seminars on IT security

Contact

Number:

(+49) 151/41602755




Number:

(+49) 151/41602755