Ioannis E. Kommas.

Hi, I'm Ioannis E. Kommas

Business Intelligence
Business Intelligence

Experienced IT Manager, Data Analyst, and Business Intelligence Specialist with a strong background in business process automation, software development, and data-driven decision-making.

Ioannis E. Kommas

About Me

Ioannis E. Kommas

IT Manager | Data Analyst | BI Specialist

Experienced IT Manager, Data Analyst, and Business Intelligence Specialist with a strong background in business process automation, software development, and data-driven decision-making. Adept at ERP system implementation, IT infrastructure management, and business intelligence solutions, I specialize in leveraging data analytics and automation to optimize business operations.

My Journey

Education

2003 - 2007

Bachelor's Degree - University of Piraeus

Earned a degree in **Engineering of Electronic Computer Systems**, specializing in software development, database management, and business intelligence solutions.

Various Years

Professional Certifications

Acquired multiple certifications in **Python, MySQL, Data Analysis, Machine Learning, Power BI, ERP, and Digital Marketing** from institutions like **JetBrains, DataCamp, Google, and KEK Heraklion**.

Experience

2012 - Present

IT Manager - Elounda Market O.E.

Overseeing IT operations, implementing **ERP Entersoft Business Suite**, developing **custom software solutions**, and managing **business intelligence dashboards** for data-driven decision-making.

2018 - Present

Technical Trainer - KEK Heraklion

Conducting training on **ERP systems, data analytics, and business automation**, empowering professionals with hands-on skills in **Power BI, SQL, and Python automation**.

2006 - 2012

Sales & IT Support - Aslanidis Electronet

Provided technical support, optimized IT infrastructure, and assisted customers with **product recommendations, inventory management, and sales tracking**.

My Skills

Coding Skills

Python

90%

SQL (Microsoft SQL Server, MySQL, PostgreSQL)

85%

JavaScript

50%

FastAPI & Backend Development

75%

Professional Skills

Business Intelligence (Power BI, Tableau, DAX)

90%

ERP Systems (Entersoft Business Suite, ES Retail)

85%

Machine Learning (Scikit-Learn, TensorFlow, Keras)

70%

Cybersecurity & IT Infrastructure

65%

My Projects

Sales Analytics Dashboard

Retail Sales Analytics Dashboard

Developed a comprehensive Power BI dashboard for retail sales analysis, integrating data from Entersoft ERP to provide real-time insights on sales performance, inventory turnover, and customer behavior patterns.

Power BI DAX SQL ERP Integration
View Project
Inventory Optimization System

Inventory Optimization System

Created a Python-based inventory optimization system that uses machine learning algorithms to predict optimal stock levels, reducing excess inventory by 15% while maintaining 99% product availability.

Python Scikit-Learn Pandas Matplotlib
View Project
Customer Segmentation Analysis

Customer Segmentation Analysis

Performed advanced customer segmentation analysis using clustering algorithms to identify key customer groups, enabling targeted marketing strategies that increased conversion rates by 22%.

Python K-Means Tableau SQL
View Project

Client Testimonials

Ioannis transformed our business operations with his data analytics expertise. His Power BI dashboards provide invaluable insights that have directly contributed to a 20% increase in our sales efficiency.

Maria Papadopoulos

CEO, Crete Retail Solutions

Working with Ioannis on our inventory management system was a game-changer. His Python-based solution reduced our excess stock by 15% while maintaining perfect product availability for our customers.

Nikos Andreou

Operations Manager, Mediterranean Supplies

The ERP implementation led by Ioannis was the smoothest IT project we've ever experienced. His technical knowledge combined with business understanding made the transition seamless for our entire team.

Elena Dimitriou

CFO, Heraklion Business Group

Ioannis's training sessions on data analytics were exceptional. He has a unique ability to make complex concepts accessible to everyone, regardless of their technical background.

Andreas Georgiou

Training Director, KEK Professional Development

The customer segmentation analysis Ioannis performed for our marketing department provided insights we never thought possible. Our targeted campaigns now have a 22% higher conversion rate.

Sofia Konstantinou

Marketing Director, Aegean Promotions

Ioannis's IT infrastructure recommendations saved us both money and headaches. His cybersecurity implementations have protected our sensitive data while improving system performance.

Kostas Mavridis

IT Director, Island Financial Services

The automation solutions Ioannis developed for our inventory processes reduced manual work by 70% and virtually eliminated human error. Our team can now focus on growth instead of repetitive tasks.

Dimitris Alexiou

Warehouse Manager, Cretan Distributors

Ioannis's data visualization dashboards transformed how we present information to stakeholders. Complex data is now accessible and actionable for everyone in our organization.

Christina Nikolaou

Business Analyst, Mediterranean Consulting

Working with Ioannis on our digital transformation was a revelation. His holistic approach ensured that technology served our business goals rather than the other way around.

Georgios Papadakis

Owner, Elounda Hospitality Group

The custom software solution Ioannis developed for our unique business needs has given us a competitive edge. It's intuitive, powerful, and perfectly aligned with our workflows.

Anna Michalopoulos

Operations Director, Crete Specialty Foods

Ioannis's SQL database optimizations improved our query performance by 300%. Reports that used to take minutes now complete in seconds, making real-time decision making possible.

Thanos Economou

Database Administrator, Greek Tech Solutions

The machine learning model Ioannis implemented for our demand forecasting has reduced stockouts by 35% while keeping inventory levels optimal. His technical skills combined with business acumen are truly exceptional.

Eleni Stavrou

Supply Chain Manager, Mediterranean Retail Group

Contact Me!