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Grigoris Ioannou Email & Phone Number
Data Engineer
at
Your.Online
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Data Engineer
Location
Athens, Attiki, Greece
Company size
Who is Grigoris Ioannou? Overview
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Quick answer
Grigoris Ioannou is listed as Data Engineer at Your.Online, a with 81 employees, based in Athens, Attiki, Greece. AeroLeads shows a matched LinkedIn profile for Grigoris Ioannou.
Grigoris Ioannou previously worked as Business Intelligence Consultant | Technology Consulting at Inttrust S.A. and Business Analyst | Data & Cloud Engineer at Deloitte. Grigoris Ioannou holds Summer School, Business Analytics & Big Data from Utrecht University.
Company email context
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Your.Online
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Profile bio
About Grigoris Ioannou
Grigoris Ioannou is a driven technologist specializing in Technology Consulting, focusing on Cloud Data Migration and native cloud solutions such as Microsoft Azure technologies, including Azure Databricks.With a strong background in SQL Server Analysis Services (SSAS) and extensive experience in SQL databases and Python for Cloud Data Migration workflows, he excels in optimizing data processes and enhancing efficiency.Passionate about innovation and business strategy, Grigoris remains dedicated to staying at the forefront of technological advancements.Currently serving as a Business Intelligence Consultant at InTTrust, he plays a pivotal role in the Cloud Modernization team within the Technology Consulting department.
Current workplace
Grigoris Ioannou's current company
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Your.Online
5 roles
Grigoris Ioannou work experience
A career timeline built from the work history available for this profile.
Business Intelligence Consultant | Technology Consulting
• Implemented sophisticated data visualizations and reports using Microsoft Power BI, optimizing data presentation for enhanced decision-making insights.• Engineered and optimized end-to-end data pipelines using SSMS, SSIS, and Azure Databricks, ensuring efficient data processing, integrity, and compliance.• Leveraged Azure Synapse Analytics, Azure Data Factory, and Microsoft Fabric to streamline data warehousing operations, enabling advanced analytics, seamless data movement, and integration across diverse systems.
Business Analyst | Data & Cloud Engineer
• Translated and optimized on-premises stored procedures to Databricks SQL, enhancing performance and scalability for critical data operations.• Utilized Azure DevOps for streamlined version control and deployment, ensuring a robust and reproducible data pipeline across environments.• Ensured data consistency and integrity through meticulous reconciliation and validation processes between on-premises and cloud environments, orchestrating efficient data flows with Airflow and facilitating real-time data replication with Qlik Replication for continuous updates to the cloud-based data warehouse.
Jul 2022 - Aug 2023
Financial Analyst
•Oversight of Entersoft Software to ensure the validity of client statements in adherence to ΕΚΕΜΣ (Special Supply Center for Greek Army Units) standards.•Registration and meticulous tracking of payments through the Entersoft software.•Facilitation of communication and guidance to suppliers for adherence to required procedures in the issuance of payment orders, encompassing tax, social security clearance, and statement of account.
Sep 2021 - Jun 2022
Private Tutor
Self-Employed
•Implementation of customized instructional approaches in Physics, Maths, and Chemistry for high school students.•Realization of notable performance enhancements, achieving up to a 35% improvement in students' subject-specific proficiency and a commendable up to 20% elevation in overall GPA during the three-year tutoring tenure.
Dec 2017 - Jun 2021
3 education records
Grigoris Ioannou education
Summer School, Business Analytics & Big Data
![National Kapodistrian University Of Athens [Nkua]](https://cimg.aeroleads.com/ln/logos/9c/9bce08a5d6cc98b722e869b2091698c9.jpg)
Bachelor'S Degree, Physics, Top 10% Of The Class
Associate'S Degree, Finance, 4.0/4.0
FAQ
Frequently asked questions about Grigoris Ioannou
Quick answers generated from the profile data available on this page.
What company does Grigoris Ioannou work for?
Grigoris Ioannou works for Your.Online.
What is Grigoris Ioannou's role at Your.Online?
Grigoris Ioannou is listed as Data Engineer at Your.Online.
Where is Grigoris Ioannou based?
Grigoris Ioannou is based in Athens, Attiki, Greece while working with Your.Online.
What companies has Grigoris Ioannou worked for?
Grigoris Ioannou has worked for Your.Online, Inttrust S.A., Deloitte, Greek Army, and Self-Employed.
How can I contact Grigoris Ioannou?
You can use AeroLeads to view verified contact signals for Grigoris Ioannou at Your.Online, including work email, phone, and LinkedIn data when available.
What schools did Grigoris Ioannou attend?
Grigoris Ioannou holds Summer School, Business Analytics & Big Data from Utrecht University.
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