Data Analyst, Data Engineering, AWS, Python, Tableau, Spotfire, ETL, PowerBI, Jenkins, Kubernetes
Aktualisiert am 29.09.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.10.2026
Verfügbar zu: 100%
davon vor Ort: 100%
AWS
Tableau
Azure
Python
ETL
Talend
Git
Atlassian Confluence
Atlassian JIRA
MS Office
Matillion
MS Power BI
TIBCO
Jenkins
Statistik
Predictive Analytics
English
German
B1 level

Einsatzorte

Einsatzorte

Hannover (+500km)
Deutschland
möglich

Projekte

Projekte

3 Jahre 6 Monate
2023-04 - 2026-09

Designing intuitive KPI dashboards

Freelance Business/Data Analyst Python Tableau PowerBI ...
Freelance Business/Data Analyst

  • Designing intuitive KPI dashboards that empower engineering teams and management boards to make data-driven decisions.
  • Developing robust End-to-End ETL Pipelines for Data Analytics projects and PoCs.
  • Leveraging AI-driven development using Agents, Prompt Engineering, and intelligent coding workflows.
  • Conducting Statistical Analysis of available data to evaluate ML potential and feasibility.
  • Defining Data Architecture and Stakeholder Management strategies for analytical projects.
  • Developing back-end solutions to manage complex, high-volume databases.
  • Implementing CI/CD Pipelines to streamline development and automation workflows.
  • Engineering JIRA Automation solutions using Jira REST APIs, Groovy, and JQL queries.
  • Independently managing work packages in JIRA, maintaining comprehensive documentation in Confluence, and managing code versioning through Bitbucket and GitLab.

Python Tableau PowerBI PowerQuery Denodo MySQL Jenkins GitLab CI/CD JIRA JQL Confluence Bitbucket AWS Impala Atlassian Rest API Groovy
Infineon
München
11 Monate
2022-06 - 2023-04

Data Integration from various external sources

BI Specialist SQL TIBCO Spotfire Kanban ...
BI Specialist

  • Data Integration from various external sources to SQL Server using Python Scripting.
  • Extensive BI Architecture and Development using TIBCO Spotfire.
  • Derivation of OEE (Overall Equipment Efficiency) Metrics and KPI Metrics.
  • Translating Business Requirements to BI Dashboards and Reporting Tools.
  • Developing and Scheduling ETL jobs for Automated Data Ingestion.
  • Independent Progress Tracking using Kanban Board



SQL TIBCO Spotfire Kanban Python
Nexperia
Hamburg
9 Monate
2022-06 - 2023-02

Data Consistency Check

Freelance Data Analyst Elastic Search Kibana Excel Macros ...
Freelance Data Analyst
  • Data Consistency Check using Elastic Search and Kibana.
  • Building Intuitive Dashboards on Kibana for checking the Data Quality.
  • Statistical Analysis on data gaps using Python Jupyter Notebooks.
  • Creating Data Stories with Analytical summaries and Plots on Confluence.
  • Independent progress tracking on JIRA epics and stories.



Elastic Search Kibana Excel Macros Python (Jupyter) Kubernetes Confluence JIRA
Gini GmbH
München
3 Monate
2022-02 - 2022-04

Developing ETL jobs for generating input dataset

Machine Learning Engineer AWS Services -Sagemaker CloudWatch s3 ...
Machine Learning Engineer
  • Developing ETL jobs for generating input dataset using Sagemaker pipelines.
  • Refactoring ML model of market price indicator used for press and media releases.
  • Outlier Removal using statistical methods.
  • Control the failed runs by setting CloudWatch Alarms.
AWS Services -Sagemaker CloudWatch s3 EMR and Python JIRA Confluence
Berlin
8 Monate
2021-05 - 2021-12

Developing and Maintaining ETL jobs

Senior Data Engineer, Matillion SQL AWS Services ...
Senior Data Engineer,
  • Developing and Maintaining ETL jobs on Matillion (AWS).
  • First hands-on experience on Data Vault 2.0 (Hubs, Links and Satellites).
  • Database Migration from external data sources to centralized AWS Redshift Clusters.
  • Data Quality Monitoring using several AWS services: Redshift, S3, SQS, Lambda, CloudWatch, CloudFormation, etc.
  • Supporting Dashboard Performance Optimization by compressing the data using ETL.
  • Collaboration between Data Scientists and IT on Data Engineering activities.
Matillion SQL AWS Services Python Tableau PowerBI Power Query Kanban
Continental AG
Hannover
6 Jahre 6 Monate
2014-11 - 2021-04

End-to-End responsibility in collecting the requirements

Data Analyst Spotfire Neo4j Tableau ...
Data Analyst
  • End-to-End responsibility in collecting the requirements, data preparation, building analytical/statistical/rule-based models, Root cause analysis, building dashboard (BI), testing, Validation with Customer (Alpha & Beta Testing) and deployment on AWS. Reviewing the progress with the customers on regular basis.
  • As a Data Engineer, I have involved in
    • Building data pipelines (ETL) to extract structured data from raw data (json and binary files).
    • Data loading into database/Datawarehouse/AWS.
    • Monitoring data quality of sensor data.
  • As a Data Scientist,
    • I have quite a long experience in building machine learning models such as Linear Regression, Random Forest, Bayesian models, Anomaly Detection, Clustering, Markov chain models, etc. 
    • Data Exploration or Feature Selection techniques such as Correlation Analysis. 
    • Normalization Techniques such as Z-Score Normalization, Min-Max Normalization, etc. 
  • As a BI Specialist, I have developed
    • Ad-hoc dashboards to support instant analyses.
    • Regular monitoring dashboards helped customers stay updated with system health.
    • Visualization of model scores to support customers in predictive maintenance.
    • Data exploratory visualizations to support Sales Team to get business insights. 
  • As a part of project management,
    • I have involved in requirements gathering from customers.
    • Presentations of the intermediated results to the customers
    • Performing field testing at the customer site.
Spotfire Neo4j Tableau Java Python Talend Open Studio Docker Kubernetes WEKA RapidMiner KNIME TERADATA SQL AWS JIRA Confluence git
Siemens AG
Munich
6 Monate
2013-10 - 2014-03

Master Thesis

Master Thesis Student JavaEE Eclipse BIRT R Language ...
Master Thesis Student
Master Thesis: Topic on request
  • The goal is to build a prediction model for the user behavior based on the usage patterns of the GB-145 type water heaters of Bosch, as a part of smart home IoT research.


JavaEE Eclipse BIRT R Language RapidMiner WEKA
Bosch ThermoTechnik GmbH
Hesse
1 Jahr 4 Monate
2012-05 - 2013-08

Benchmarking and Reverse Engineering department

Student / Java developer JavaEE JavaScript JSP ...
Student / Java developer
  • Student Job as Java developer, developing frontend and backend for the web application.
  • Experience in Oracle DB.


JavaEE JavaScript JSP JQuery HTML APIs SQL
Intel Mobile Communications GmBH
Munich
3 Jahre 1 Monat
2008-10 - 2011-10

Developed applications

Software Engineer C C++
Software Engineer
  • Experience in telecom domain.
  • Developed applications using Java EE for unit testing. 
  • Experience on Linux/Unix Systems. 
  • I have been solving quite good number of software bugs in C, C++ related to protocol domain.

C C++
Alcatel-Lucent R&D
Chennai

Aus- und Weiterbildung

Aus- und Weiterbildung

Kompetenzen

Kompetenzen

Top-Skills

AWS Tableau Azure Python ETL Talend Git Atlassian Confluence Atlassian JIRA MS Office Matillion MS Power BI TIBCO Jenkins Statistik Predictive Analytics

Produkte / Standards / Erfahrungen / Methoden

About Me:

My objective is to be an insightful, result driven Data Analyst with notable academic records, good leadership, team player skills and proven problem-solving skills. In the past few years, I have gained expertise as a Data Analyst/Data Engineer and worked on several interesting projects.


Key Skills:

  • Data Engineering

  • End-to-End project management

  • Proof-of-Concepts

  • Pilot projects

  • International Exposure

  • Datamining

  • Ad-hoc Dashboard building

  • Exploratory and statistical data analysis

  • Machine Learning

  • Forecast and Prediction Models


Cloud Platform - AWS:

  • S3
  • Glue
  • Redshift
  • Lambda
  • EC2
  • Athena
  • VPC
  • IAM
  • CloudWatch
  • Sagemaker
  • SNS
  • SES
  • EMR

Analytics Tools:

  • Google Analytics

  • WEKA (Data Mining)

  • RapidMiner (Data Mining)

  • KNIME

  • Elastic Search


BI Tools:

  • TIBCO Spotfire

  • Tableau

  • PowerBI 

  • Kibana


ETL:

  • Matillion

  • Talend Open Studio


Web Technologies:

  • FastAPI

  • HTML

  • jQuery

  • CSS


Frameworks:

  • JUnit

  • Selenium


Build / Versioning tools:

  • Ant

  • Maven

  • Git

  • TortoiseSVN


Application Server:

  • Apache Tomcat

  • JBoss


Ticketing System:

  • Clear Request


Atlassian Tools:

  • JIRA

  • BitBucket

  • Confluence

  • SourceTree


CI/CD Tools:

  • Jenkins
  • GitLab

Programmiersprachen

Python
Shell Scripting

Datenbanken

SQL
Teradata
Data Lake

Branchen

Branchen

  • Mobility
  • Automotive Industry
  • Semiconductor industry
  • Heavy Machineries
  • Real estate industry

Einsatzorte

Einsatzorte

Hannover (+500km)
Deutschland
möglich

Projekte

Projekte

3 Jahre 6 Monate
2023-04 - 2026-09

Designing intuitive KPI dashboards

Freelance Business/Data Analyst Python Tableau PowerBI ...
Freelance Business/Data Analyst

  • Designing intuitive KPI dashboards that empower engineering teams and management boards to make data-driven decisions.
  • Developing robust End-to-End ETL Pipelines for Data Analytics projects and PoCs.
  • Leveraging AI-driven development using Agents, Prompt Engineering, and intelligent coding workflows.
  • Conducting Statistical Analysis of available data to evaluate ML potential and feasibility.
  • Defining Data Architecture and Stakeholder Management strategies for analytical projects.
  • Developing back-end solutions to manage complex, high-volume databases.
  • Implementing CI/CD Pipelines to streamline development and automation workflows.
  • Engineering JIRA Automation solutions using Jira REST APIs, Groovy, and JQL queries.
  • Independently managing work packages in JIRA, maintaining comprehensive documentation in Confluence, and managing code versioning through Bitbucket and GitLab.

Python Tableau PowerBI PowerQuery Denodo MySQL Jenkins GitLab CI/CD JIRA JQL Confluence Bitbucket AWS Impala Atlassian Rest API Groovy
Infineon
München
11 Monate
2022-06 - 2023-04

Data Integration from various external sources

BI Specialist SQL TIBCO Spotfire Kanban ...
BI Specialist

  • Data Integration from various external sources to SQL Server using Python Scripting.
  • Extensive BI Architecture and Development using TIBCO Spotfire.
  • Derivation of OEE (Overall Equipment Efficiency) Metrics and KPI Metrics.
  • Translating Business Requirements to BI Dashboards and Reporting Tools.
  • Developing and Scheduling ETL jobs for Automated Data Ingestion.
  • Independent Progress Tracking using Kanban Board



SQL TIBCO Spotfire Kanban Python
Nexperia
Hamburg
9 Monate
2022-06 - 2023-02

Data Consistency Check

Freelance Data Analyst Elastic Search Kibana Excel Macros ...
Freelance Data Analyst
  • Data Consistency Check using Elastic Search and Kibana.
  • Building Intuitive Dashboards on Kibana for checking the Data Quality.
  • Statistical Analysis on data gaps using Python Jupyter Notebooks.
  • Creating Data Stories with Analytical summaries and Plots on Confluence.
  • Independent progress tracking on JIRA epics and stories.



Elastic Search Kibana Excel Macros Python (Jupyter) Kubernetes Confluence JIRA
Gini GmbH
München
3 Monate
2022-02 - 2022-04

Developing ETL jobs for generating input dataset

Machine Learning Engineer AWS Services -Sagemaker CloudWatch s3 ...
Machine Learning Engineer
  • Developing ETL jobs for generating input dataset using Sagemaker pipelines.
  • Refactoring ML model of market price indicator used for press and media releases.
  • Outlier Removal using statistical methods.
  • Control the failed runs by setting CloudWatch Alarms.
AWS Services -Sagemaker CloudWatch s3 EMR and Python JIRA Confluence
Berlin
8 Monate
2021-05 - 2021-12

Developing and Maintaining ETL jobs

Senior Data Engineer, Matillion SQL AWS Services ...
Senior Data Engineer,
  • Developing and Maintaining ETL jobs on Matillion (AWS).
  • First hands-on experience on Data Vault 2.0 (Hubs, Links and Satellites).
  • Database Migration from external data sources to centralized AWS Redshift Clusters.
  • Data Quality Monitoring using several AWS services: Redshift, S3, SQS, Lambda, CloudWatch, CloudFormation, etc.
  • Supporting Dashboard Performance Optimization by compressing the data using ETL.
  • Collaboration between Data Scientists and IT on Data Engineering activities.
Matillion SQL AWS Services Python Tableau PowerBI Power Query Kanban
Continental AG
Hannover
6 Jahre 6 Monate
2014-11 - 2021-04

End-to-End responsibility in collecting the requirements

Data Analyst Spotfire Neo4j Tableau ...
Data Analyst
  • End-to-End responsibility in collecting the requirements, data preparation, building analytical/statistical/rule-based models, Root cause analysis, building dashboard (BI), testing, Validation with Customer (Alpha & Beta Testing) and deployment on AWS. Reviewing the progress with the customers on regular basis.
  • As a Data Engineer, I have involved in
    • Building data pipelines (ETL) to extract structured data from raw data (json and binary files).
    • Data loading into database/Datawarehouse/AWS.
    • Monitoring data quality of sensor data.
  • As a Data Scientist,
    • I have quite a long experience in building machine learning models such as Linear Regression, Random Forest, Bayesian models, Anomaly Detection, Clustering, Markov chain models, etc. 
    • Data Exploration or Feature Selection techniques such as Correlation Analysis. 
    • Normalization Techniques such as Z-Score Normalization, Min-Max Normalization, etc. 
  • As a BI Specialist, I have developed
    • Ad-hoc dashboards to support instant analyses.
    • Regular monitoring dashboards helped customers stay updated with system health.
    • Visualization of model scores to support customers in predictive maintenance.
    • Data exploratory visualizations to support Sales Team to get business insights. 
  • As a part of project management,
    • I have involved in requirements gathering from customers.
    • Presentations of the intermediated results to the customers
    • Performing field testing at the customer site.
Spotfire Neo4j Tableau Java Python Talend Open Studio Docker Kubernetes WEKA RapidMiner KNIME TERADATA SQL AWS JIRA Confluence git
Siemens AG
Munich
6 Monate
2013-10 - 2014-03

Master Thesis

Master Thesis Student JavaEE Eclipse BIRT R Language ...
Master Thesis Student
Master Thesis: Topic on request
  • The goal is to build a prediction model for the user behavior based on the usage patterns of the GB-145 type water heaters of Bosch, as a part of smart home IoT research.


JavaEE Eclipse BIRT R Language RapidMiner WEKA
Bosch ThermoTechnik GmbH
Hesse
1 Jahr 4 Monate
2012-05 - 2013-08

Benchmarking and Reverse Engineering department

Student / Java developer JavaEE JavaScript JSP ...
Student / Java developer
  • Student Job as Java developer, developing frontend and backend for the web application.
  • Experience in Oracle DB.


JavaEE JavaScript JSP JQuery HTML APIs SQL
Intel Mobile Communications GmBH
Munich
3 Jahre 1 Monat
2008-10 - 2011-10

Developed applications

Software Engineer C C++
Software Engineer
  • Experience in telecom domain.
  • Developed applications using Java EE for unit testing. 
  • Experience on Linux/Unix Systems. 
  • I have been solving quite good number of software bugs in C, C++ related to protocol domain.

C C++
Alcatel-Lucent R&D
Chennai

Aus- und Weiterbildung

Aus- und Weiterbildung

Kompetenzen

Kompetenzen

Top-Skills

AWS Tableau Azure Python ETL Talend Git Atlassian Confluence Atlassian JIRA MS Office Matillion MS Power BI TIBCO Jenkins Statistik Predictive Analytics

Produkte / Standards / Erfahrungen / Methoden

About Me:

My objective is to be an insightful, result driven Data Analyst with notable academic records, good leadership, team player skills and proven problem-solving skills. In the past few years, I have gained expertise as a Data Analyst/Data Engineer and worked on several interesting projects.


Key Skills:

  • Data Engineering

  • End-to-End project management

  • Proof-of-Concepts

  • Pilot projects

  • International Exposure

  • Datamining

  • Ad-hoc Dashboard building

  • Exploratory and statistical data analysis

  • Machine Learning

  • Forecast and Prediction Models


Cloud Platform - AWS:

  • S3
  • Glue
  • Redshift
  • Lambda
  • EC2
  • Athena
  • VPC
  • IAM
  • CloudWatch
  • Sagemaker
  • SNS
  • SES
  • EMR

Analytics Tools:

  • Google Analytics

  • WEKA (Data Mining)

  • RapidMiner (Data Mining)

  • KNIME

  • Elastic Search


BI Tools:

  • TIBCO Spotfire

  • Tableau

  • PowerBI 

  • Kibana


ETL:

  • Matillion

  • Talend Open Studio


Web Technologies:

  • FastAPI

  • HTML

  • jQuery

  • CSS


Frameworks:

  • JUnit

  • Selenium


Build / Versioning tools:

  • Ant

  • Maven

  • Git

  • TortoiseSVN


Application Server:

  • Apache Tomcat

  • JBoss


Ticketing System:

  • Clear Request


Atlassian Tools:

  • JIRA

  • BitBucket

  • Confluence

  • SourceTree


CI/CD Tools:

  • Jenkins
  • GitLab

Programmiersprachen

Python
Shell Scripting

Datenbanken

SQL
Teradata
Data Lake

Branchen

Branchen

  • Mobility
  • Automotive Industry
  • Semiconductor industry
  • Heavy Machineries
  • Real estate industry

Vertrauen Sie auf Randstad

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Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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