Ioannis E. Kommas.
Experienced IT Manager, Data Analyst, and Business Intelligence Specialist with a strong background in business process automation, software development, and data-driven decision-making.
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.
2003 - 2007
Earned a degree in **Engineering of Electronic Computer Systems**, specializing in software development, database management, and business intelligence solutions.
Various Years
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**.
2012 - Present
Overseeing IT operations, implementing **ERP Entersoft Business Suite**, developing **custom software solutions**, and managing **business intelligence dashboards** for data-driven decision-making.
2018 - Present
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
Provided technical support, optimized IT infrastructure, and assisted customers with **product recommendations, inventory management, and sales tracking**.
Python
90%
SQL (Microsoft SQL Server, MySQL, PostgreSQL)
85%
JavaScript
50%
FastAPI & Backend Development
75%
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%
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.
View Project
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.
View Project
Performed advanced customer segmentation analysis using clustering algorithms to identify key customer groups, enabling targeted marketing strategies that increased conversion rates by 22%.
View ProjectIoannis 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Supply Chain Manager, Mediterranean Retail Group