Mustafa Poonjla
Munich
Summary
Analytical and detail-oriented Data Analyst with proven experience in transforming business data into actionable insights using Power BI, Python, and SQL. Skilled in building automated dashboards and data pipelines that optimize reporting efficiency and decision-making. Adept at collaborating across teams to deliver scalable analytics solutions and drive continuous process improvement.
Overview
3
3
years of professional experience
Work History
Intern Data Analyst
BSH Group
05.2025 - Current
- Designed and deployed Power BI dashboards to track D2C and B2B sales and return rates, providing actionable insights that helped identify and reduce product return trends by 15% across key regions
- Built interactive D2C country-level dashboards for management using Power BI and Adobe Analytics, improving visibility into performance metrics and enabling faster, data-driven decisions across 10+ markets
- Integrated and automated data ingestion from SAP Analysis for Office, SharePoint, Adobe Analytics, and Excel, consolidating multi-source data into a single Power BI reporting layer and reducing manual data preparation time by 40%
- Streamlined retailer reporting automation, replacing Excel-based updates with dynamic dashboards that deliver real-time insights, eliminating manual errors and saving several hours per week in reporting effort
- Developing a holistic D2C dashboard that merges sales, website traffic, and operational KPIs, providing senior leadership with an end-to-end business overview and accelerating executive decision-making
Working Student Data Analyst
Fluence Energy
04.2024 - 03.2025
- Designed and deployed data pipelines between Jira, Excel, and Power BI using Python and Power Automate, improving data ingestion and transformation accuracy by 20%
- Led the Power BI–Jira integration project, enabling real-time data synchronization and reducing manual analysis time by 30%
- Developed automated dashboards and KPI tracking models for cost competitiveness and operational risk analysis
- Built AI prompt templates and collaborated on LLM-based solutions to enhance incident classification and automate support processes, improving response speed and data consistency
- Worked with stakeholders across engineering and operations to define data requirements, interpret insights, and drive data-informed decision-making
Technical Consultant
Systems Limited
08.2022 - 10.2023
- Engineered API-driven data pipelines using Python, SQL, and Postman, improving transaction processing and enabling near real-time analytics
- Developed ETL workflows for data integration and analytics dashboards, ensuring accuracy and consistency across distributed systems
- Contributed to system design and testing of data automation solutions, supporting large scale product analytics projects
- Implemented SonarQube-based quality checks, achieving 100% adherence to data and code standards
Education
MSc. - Computer Science
Technical University of Ilmenau
Ilmenau, GermanyBSc. - Computer Science
Institute of Business Administration
Karachi, PakistanSkills
- Data Visualization and BI Tools: Power BI (DAX, Power Query), Tableau, Looker Studio, Excel (Pivot Tables, VBA, Power Pivot)
- Data Analytics and Programming: Python (Pandas, NumPy, scikit-learn, Matplotlib, Seaborn), SQL (MySQL, PostgreSQL)
- Data Engineering & Automation: ETL / ELT Pipelines, Data Cleaning & Transformation, Power Automate, API Integration, LLM Integration
- Data Source and Platforms: SAP Analysis for Office, SharePoint, Adobe Analytics, AWS (S3, EC2, CloudWatch), Excel
- Tools & Methodologies: JIRA, Confluence, Notion, Scrum, Miro
- Soft Skills: Stakeholder Collaboration, Problem-Solving, Analytical Thinking, Team-Player
LANGUAGE SKILLS
English Fluent (C1)
German Basic (A2) (Actively improving)
Timeline
Intern Data Analyst
BSH Group
05.2025 - Current
Working Student Data Analyst
Fluence Energy
04.2024 - 03.2025
Technical Consultant
Systems Limited
08.2022 - 10.2023
BSc. - Computer Science
Institute of Business Administration
MSc. - Computer Science
Technical University of Ilmenau