AI, analytics, and web apps for
data-driven businesses.
BI Solutions helps companies in Greece and Europe build dashboards, analytics systems, AI workflows, and modern web applications that turn data into measurable business outcomes.
Buyer focus
BI, AI, analytics, and web app delivery
Proof
International dashboards and 5-star reviews
Delivery style
Strategy, implementation, and handoff
Clear service pillars for
serious data work.
Proof
Selected analytics work with serious operating contexts.
Lead with the work that proves BI, analytics, and decision-support depth. Lighter web launches stay in the portfolio as supporting evidence.
View full work archive
Two product workspaces for high-value analytics workflows.
Quantus Investing and Power BI Solutions are the only public product workspaces. Demos and broader web work are proof points, not competing products.
Quantus Investing
AI-native quantitative research, signal generation, report automation, and institutional-style deep dives across multiple asset classes.
Power BI Solutions
A focused workspace for TMDL intake, semantic model review, AI-guided optimization, and faster Power BI cleanup cycles.
Client Reviews
See what our clients say about our data and AI consultancy services.
"I've been working with Yannis from BI Solutions for the past three years, and I will always prefer his consultancy services in data and AI because he listens very carefully to our details and then executes extremely fast. He has the mindset of a true professional who always delivers a solution to your problem. He may be slightly more expensive than average, but in terms of value added, he is truly unique."
"I just want to highlight Ioannis for his knowledge and professionalism. It was very easy to communicate with him, he is very responsible and attentive to the details. He helped me with data analysis, explaining every steps of how to proceed. He definitely has enormous amount of knowledge and skillset to solve any type of data that he wants to share with his students... Was great pleasure to cooperate with him."
"I've been working with Ioannis the last months to get his advice on various data engineering challenges I faced. He's incredibly efficient, respects our company's data privacy, and consistently delivers fast, high-quality results. Even though his rates are premium, the clarity and impact he brings to reporting and decision-making make his support absolutely worth it. Highly recommended."
"I had the pleasure of working with Yannis on the automation and analytics transformation of our accounting firm. From the very beginning, he demonstrated deep expertise in data engineering, business intelligence, and advanced analytics, combined with a strong understanding of real operational needs. I strongly recommend his services to any business looking to modernize its processes through analytics and AI."
"Worked with Yannis on building integrated data management and reporting systems. His expertise in Business Analytics, Database Development, and Information Management helped automate reliable KPIs for Finance and surgical parts Logistics. I appreciated his structured project management approach and focus on scalable, high-quality solutions."
"Ioannis was extremely professional, very receptive to my feedback and delivered the project on time. I appreciated his timely feedback and quality of delivery. Highly recommend Ionnis and his services."
"As General Director of the Hellenic Institute of Cultural Diplomacy, we chose Ioannis Bekas for his outstanding contributions in statistical analysis, data modeling, and survey design. During his tenure back in 2019, he developed robust data workflows and Excel-integrated data collection systems that significantly improved our evaluation processes. He additionally managed relational databases and automated reporting pipelines, ensuring accurate, timely insights for project monitoring."