Data Science and Analytics. Creating ML models, ETL workflows, dashboards, and scalable data solutions.
Aktualisiert am 08.12.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.01.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Data Science
Data Engineering
Analytics
Python
SQL
Power BI
ETL Development
Data Modeling
Azure
Snowflake
Databricks
scikit-learn
PyTorch
NLP
RAG (Retrieval-Augmented Generation)
Transformers
Machine Learning Pipelines
Data Visualization
Dashboarding
Cloud Engineering
Docker
CI/CD
Statistical Analysis
English
Full working proficiency (C2)
German
A2, Pursuing B1
Telugu
Native

Einsatzorte

Einsatzorte

Deutschland
möglich

Projekte

Projekte

6 Monate
2024-12 - 2025-05

Master's Thesis

AI Researcher Python Hugging Face Transformers LangChain ...
AI Researcher

Topic on request

  • Developed a table-aware RAG framework to make structured industrial data searchable and usable by LLMs, automating extraction and reducing manual data prep by ~60%.

  • Fine-tuned pre-trained embedding models and optimized retrieval pipelines, increasing retrieval precision by ~25% and balancing scalability with cost efficiency.

  • Built and monitored evaluation pipelines to ensure model reproducibility and measurable progress, collaborating with cross-functional teams to deliver research for production systems.

Python Hugging Face Transformers LangChain Azure AI Model Evaluation Embedding Models Fine-tuning
Innomotics GmbH, Nuremberg, Germany
6 Monate
2024-11 - 2025-04

Scalable Data Pipelines and Financial Reporting

Data & Analytics Engineer (Working Student) Python SQL Power BI ...
Data & Analytics Engineer (Working Student)

  • Designed and validated scalable data pipelines across enterprise planning systems (Market FC, VRT), improving global financial data reliability and reporting.
  • Led ETL and data quality testing, optimized models, standardized KPIs, and drove consistent analytics across markets using Python and SQL.
  • Collaborated with analytics, finance, and IT teams in Agile sprints to deliver robust, reproducible data solutions.

Python SQL Power BI Jira Confluence Data Analysis
PUMA SE Einsatzort: Herzogenaurach, Germany
2 Jahre 4 Monate
2022-07 - 2024-10

Global Financial Reporting Framework and Data Modeling

Data & Analytics Engineer (Working Student) Python Power BI (Dataflows DAX) ...
Data & Analytics Engineer (Working Student)

  • Built analytical and semantic data models, plus Power BI reports with row-level security, supporting 500+ users across 10+ countries and manufacturing sites.
  • Automated reporting pipelines & custom dashboards (Power BI, DAX, Power Query, Dataflows), optimizing insights, data consistency, and turnaround time for finance & operations.
  • Designed a global financial reporting framework and improved data transparency, enabling real-time plant performance and faster strategic decisions.
  • Recognized for independent problem-solving, automating data workflows, and driving improvements in data transparency, resulting in faster, data-driven strategic decisions.

Python Power BI (Dataflows DAX) Data Modeling Power Query SQL
Siemens AG/Innomotics GmbH, Erlangen, Germany
7 Monate
2021-03 - 2021-09

Analytics Support and Automation

Programmer Analyst Trainee Python SQL Automation
Programmer Analyst Trainee

  • Supported analytics and reporting by cleaning and transforming large datasets for improved accuracy and insights.
  • Built automation scripts to standardize reporting and reduce manual errors.
  • Assisted business and technical teams in interpreting data to drive process improvements.

Python SQL Automation
Cognizant Technology Solutions India Private Limited, Hyderabad, India

Aus- und Weiterbildung

Aus- und Weiterbildung

10/2025

Data Science

Master of Science

Friedrich-Alexander-University of Erlangen-Nuremberg


10/2020

Information Technology

Bachelor of Technology

Sri Venkateswara College of Engineering affiliated by JNTUA Ort: Tirupati, India


Certifications:

  • Microsoft Certified: Power BI Data Analyst Associate

  • Data Analysis with R Programming

  • Multi AI Agent Systems with crewAI

  • Google Data Analytics

Kompetenzen

Kompetenzen

Top-Skills

Data Science Data Engineering Analytics Python SQL Power BI ETL Development Data Modeling Azure Snowflake Databricks scikit-learn PyTorch NLP RAG (Retrieval-Augmented Generation) Transformers Machine Learning Pipelines Data Visualization Dashboarding Cloud Engineering Docker CI/CD Statistical Analysis

Produkte / Standards / Erfahrungen / Methoden

Tecnical Skills

AI/ML:

  • PyTorch

  • scikit-learn

  • Transformers

  • NLP, LLMs

  • RAG, LangChain

  • Hugging Face


Reporting

  • Power BI

  • Tableau

  • Excel (advanced, VBA)

  • PowerPoint


Data Engineering:

  • ETL pipelines

  • data modeling

  • PySpark

  • dbt

  • Airflow

  • Snowflake

  • Databricks


Cloud/DevOps:

  • FastAPI

  • REST

  • Docker

  • Kubernetes

  • CI/CD

  • AWS

  • Azure

  • Git


Core Strengths:

  • Analytical

  • Thinking

  • Problem Solving

  • Collaboration

  • Learning Agility


Personal Projects:

  • Customer Churn Prediction Model:

    • Built a classification model in Python using Pandas, scikit-learn, and SHAP to predict customer churn and uncover the key factors driving it. 

    • Created an interpretable Power BI dashboard that visualized churn probabilities by customer segment, helping define targeted retention strategies.

  • Predictive Maintenance Automation:

    • Developed a time-series machine learning pipeline in Python using XGBoost and scikit-learn to predict equipment failures before they occurred.

    • Applied data validation and feature selection to boost model accuracy, and integrated results into Power BI dashboards to support proactive maintenance planning.

  • Traffic Accident Risk Analytics:

    • Designed and implemented an ETL pipeline and SQL-based data model to analyze accident patterns across Bavaria. 

    • Built Power BI visualizations highlighting high-risk zones, seasonal trends, and contributing factors, enabling data-informed traffic safety decisions.

Programmiersprachen

Python
SQL
R

Einsatzorte

Einsatzorte

Deutschland
möglich

Projekte

Projekte

6 Monate
2024-12 - 2025-05

Master's Thesis

AI Researcher Python Hugging Face Transformers LangChain ...
AI Researcher

Topic on request

  • Developed a table-aware RAG framework to make structured industrial data searchable and usable by LLMs, automating extraction and reducing manual data prep by ~60%.

  • Fine-tuned pre-trained embedding models and optimized retrieval pipelines, increasing retrieval precision by ~25% and balancing scalability with cost efficiency.

  • Built and monitored evaluation pipelines to ensure model reproducibility and measurable progress, collaborating with cross-functional teams to deliver research for production systems.

Python Hugging Face Transformers LangChain Azure AI Model Evaluation Embedding Models Fine-tuning
Innomotics GmbH, Nuremberg, Germany
6 Monate
2024-11 - 2025-04

Scalable Data Pipelines and Financial Reporting

Data & Analytics Engineer (Working Student) Python SQL Power BI ...
Data & Analytics Engineer (Working Student)

  • Designed and validated scalable data pipelines across enterprise planning systems (Market FC, VRT), improving global financial data reliability and reporting.
  • Led ETL and data quality testing, optimized models, standardized KPIs, and drove consistent analytics across markets using Python and SQL.
  • Collaborated with analytics, finance, and IT teams in Agile sprints to deliver robust, reproducible data solutions.

Python SQL Power BI Jira Confluence Data Analysis
PUMA SE Einsatzort: Herzogenaurach, Germany
2 Jahre 4 Monate
2022-07 - 2024-10

Global Financial Reporting Framework and Data Modeling

Data & Analytics Engineer (Working Student) Python Power BI (Dataflows DAX) ...
Data & Analytics Engineer (Working Student)

  • Built analytical and semantic data models, plus Power BI reports with row-level security, supporting 500+ users across 10+ countries and manufacturing sites.
  • Automated reporting pipelines & custom dashboards (Power BI, DAX, Power Query, Dataflows), optimizing insights, data consistency, and turnaround time for finance & operations.
  • Designed a global financial reporting framework and improved data transparency, enabling real-time plant performance and faster strategic decisions.
  • Recognized for independent problem-solving, automating data workflows, and driving improvements in data transparency, resulting in faster, data-driven strategic decisions.

Python Power BI (Dataflows DAX) Data Modeling Power Query SQL
Siemens AG/Innomotics GmbH, Erlangen, Germany
7 Monate
2021-03 - 2021-09

Analytics Support and Automation

Programmer Analyst Trainee Python SQL Automation
Programmer Analyst Trainee

  • Supported analytics and reporting by cleaning and transforming large datasets for improved accuracy and insights.
  • Built automation scripts to standardize reporting and reduce manual errors.
  • Assisted business and technical teams in interpreting data to drive process improvements.

Python SQL Automation
Cognizant Technology Solutions India Private Limited, Hyderabad, India

Aus- und Weiterbildung

Aus- und Weiterbildung

10/2025

Data Science

Master of Science

Friedrich-Alexander-University of Erlangen-Nuremberg


10/2020

Information Technology

Bachelor of Technology

Sri Venkateswara College of Engineering affiliated by JNTUA Ort: Tirupati, India


Certifications:

  • Microsoft Certified: Power BI Data Analyst Associate

  • Data Analysis with R Programming

  • Multi AI Agent Systems with crewAI

  • Google Data Analytics

Kompetenzen

Kompetenzen

Top-Skills

Data Science Data Engineering Analytics Python SQL Power BI ETL Development Data Modeling Azure Snowflake Databricks scikit-learn PyTorch NLP RAG (Retrieval-Augmented Generation) Transformers Machine Learning Pipelines Data Visualization Dashboarding Cloud Engineering Docker CI/CD Statistical Analysis

Produkte / Standards / Erfahrungen / Methoden

Tecnical Skills

AI/ML:

  • PyTorch

  • scikit-learn

  • Transformers

  • NLP, LLMs

  • RAG, LangChain

  • Hugging Face


Reporting

  • Power BI

  • Tableau

  • Excel (advanced, VBA)

  • PowerPoint


Data Engineering:

  • ETL pipelines

  • data modeling

  • PySpark

  • dbt

  • Airflow

  • Snowflake

  • Databricks


Cloud/DevOps:

  • FastAPI

  • REST

  • Docker

  • Kubernetes

  • CI/CD

  • AWS

  • Azure

  • Git


Core Strengths:

  • Analytical

  • Thinking

  • Problem Solving

  • Collaboration

  • Learning Agility


Personal Projects:

  • Customer Churn Prediction Model:

    • Built a classification model in Python using Pandas, scikit-learn, and SHAP to predict customer churn and uncover the key factors driving it. 

    • Created an interpretable Power BI dashboard that visualized churn probabilities by customer segment, helping define targeted retention strategies.

  • Predictive Maintenance Automation:

    • Developed a time-series machine learning pipeline in Python using XGBoost and scikit-learn to predict equipment failures before they occurred.

    • Applied data validation and feature selection to boost model accuracy, and integrated results into Power BI dashboards to support proactive maintenance planning.

  • Traffic Accident Risk Analytics:

    • Designed and implemented an ETL pipeline and SQL-based data model to analyze accident patterns across Bavaria. 

    • Built Power BI visualizations highlighting high-risk zones, seasonal trends, and contributing factors, enabling data-informed traffic safety decisions.

Programmiersprachen

Python
SQL
R

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