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Welcome to my portfolio

Ashwin Raphel Illiparambil Gabriel

Data Analytics • Business Intelligence • Process Improvement

Business-oriented analytics professional with more than 10 years of experience in project coordination, reporting, stakeholder management and process improvement. I use Excel, SQL, Python and Tableau to transform data into clear, actionable business insights.

Based in Northeim, Germany

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About Me

I am a business-oriented analytics professional with an MBA and more than 10 years of experience in project coordination, reporting, stakeholder management, customer-focused operations and process improvement.

After completing the Google Data Analytics Professional Certificate, I developed practical skills in Excel, SQL, Python, Tableau, data cleaning, KPI reporting, dashboarding and business analytics.

My goal is to combine my professional experience with modern analytical tools to support data-driven decision-making and continuous business improvement.

Technical Skills

  • Microsoft Excel logo

    Excel

    Pivot Tables, XLOOKUP, Power Query, reporting and data cleaning

  • SQL logo

    SQL

    Data extraction, filtering, joins, aggregation and analytical queries

  • Python logo

    Python

    Pandas, exploratory data analysis, data preparation and basic visualization

  • Tableau logo

    Tableau

    Interactive dashboards, data visualization and business storytelling

Additional Competencies

KPI Reporting • Dashboarding • Data Validation • Business Analysis • Market Analysis • Stakeholder Management • Process Improvement • Cross-Functional Collaboration

Professional Experience

Senior Executive

Joeltech Systems, India

2014–2023

  • Managed more than 40 customer projects involving operational, technical and process-related data.
  • Prepared reports, tracked KPIs, maintained project records and supported management decision-making.
  • Used Excel extensively for reporting, validation, analysis and performance monitoring.
  • Coordinated a team of six engineers and collaborated with customers and international partners.
  • Supported process improvement initiatives that increased efficiency by up to 30%.

Assistant Manager

Pilotsmith India Pvt. Ltd.

2013–2014

Supported turnkey project coordination, customer relationships, technical sales activities and industrial project documentation.

Assistant Manager

Campus Global Education Consultancy Services

2012–2013

Coordinated student applications, visa processes, administrative workflows and customer support activities.

Data Analytics Projects

Marketing Campaign Performance Analysis

Python • Data Cleaning • EDA • Tableau

Analyzed campaign KPIs, customer engagement and conversion performance to identify optimization opportunities and support marketing decisions.

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Cyclistic Bike-Share Analysis

Python • Data Cleaning • EDA • Data Visualization

Analyzed customer behaviour, rider segmentation and usage trends to develop recommendations supporting membership growth.

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Bellabeat Product Usage Analysis

Python • Tableau • Data Cleaning • EDA

Examined fitness tracker usage data to identify consumer behaviour patterns, wellness trends and potential marketing opportunities.

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Professional Certifications

Education and German Recognition

IR Creative Works

Alongside data analytics, I create informative and documentary-style digital content covering technology, artificial intelligence, automotive topics and life in Germany.

Visit My YouTube Channel ↗

Contact

I am open to opportunities in data analytics, business intelligence, reporting and data operations across Germany.

Email Me LinkedIn ↗ Kaggle ↗ Tableau ↗ YouTube ↗ Download CV ⭳