Summary
Overview
Work History
Education
Skills
Certification
Seminars Delivered
Hobbies and Interests
References
Timeline
Generic
Konstantinos Fraidakis

Konstantinos Fraidakis

Spata

Summary

Konstantinos is Senior Manager of Business Intelligence and Data Architecture in the MIS Department at DoValue Greece, where he leads the comprehensive Data Strategy Project focused on data centralization and digital transformation of business processes. With 11 years of experience, bringing extensive expertise from the consulting sector. He began as a data analyst at the E-commerce Laboratory of Athens University of Economics & Business and then moved to Ernst & Young’s Advisory Department as a senior, specializing in Big Data Architecture and Machine Learning for the financial and telecommunications industries. At Deloitte Greece, he advanced to Manager and Technical Team Leader-Data Architect in Core Business Operations, where he led the first Data Warehouse Cloud Migration project in Greece. Konstantinos holds a master’s in Business Analytics and a bachelor’s in Computer Science from Athens University of Economics & Business. His main areas of expertise include regulatory reporting frameworks, such as Moratoria and Act 102/EBA compliant submissions

Overview

12
12
years of professional experience
1
1
Certification

Work History

Senior Manager of Data Architecture & Business Intelligence

DOVALUE
11.2023 - Current
  • Accountable for developing data architecture strategies and driving business decision-making
  • Managing Integration Systems
  • Digital Platform
  • Customer Portal
  • Data migration, DataWarehouse redesign, AI enablement
  • Revamping and optimizing Reporting System
  • Reduced costs, optimized resource allocation, and improved efficiency in managing projects.

Manager – Team Leader

DELOITTE
01.2022 - 11.2023
  • Company Overview: Client: Major Greek Bank
  • Supervisor of the client’s projects implemented by Deloitte team & propose actions for Data Warehouse
  • Code of Conduct
  • Compliance Reports
  • Central Credit Register
  • MyHands
  • MyData
  • Risk and analytics sector
  • Migration in Cloud Technologies

Assistant Manager – Data Architect

DELOITTE
12.2020 - 12.2021
  • Company Overview: Client: Major Greek Bank
  • Supervisor of the client’s projects implemented by Deloitte team & propose actions for DataWarehouse
  • EBA Regulatory Reporting & Data Management - Non Performing Portfolio Analysis – Inflows - Outflows
  • Recovery and Resilience Facility
  • AnaCredit – Data Management and Regulatory Reporting Implementation – Corporate On Site Inspection (OSI – Star Portal)
  • Asset and Liability Management
  • Credit Control – Data Management Implementation
  • Securitization
  • Payments – Movements – Data Management Implementation
  • Proposals including architecture and data management proposed actions – cloud based

Senior Big Data Architect

DELOITTE
10.2019 - 11.2020
  • Company Overview: Client: Major Greek Bank
  • Supervisor of the client’s crucial projects implemented by Deloitte team
  • Distressed Loans Implementation – First Residence Protection (4605) – OCW – N3869
  • COVID 19 – Moratoria
  • Debt Settlement & Second Chance Provisions
  • Group Corporate & Investment Banking

Senior Big Data Architect

Hellenic Military Service
02.2019 - 09.2019
  • Company Overview: Information Technology Support Center (KEPYES)
  • Oracle Database Architect – HealthCare Information System – Military Service Administration System

Senior Advisor, Big Data Architect

ERST & YOUNG
01.2017 - 01.2019
  • Company Overview: Client: OTE GROUP INC
  • Integration of the Balkans data network, designing Big Data flows from countries as Romania, Serbia, Albania and Greece
  • Project scope was to construct customers’ social networking analysis, providing personalized customer services
  • Development of machine learning algorithms, scheduled in monthly level, predicting the customers’ service process time according to high value products

Advisor, Big Data Engineer

ERST & YOUNG
01.2017 - 01.2019
  • Company Overview: Client: Major Greek Bank
  • Development of ETL processes concerning Stress test implementation
  • Main project scope was to confirm the viability of the institution against future risks and the potential for capital enhancement
  • Development of ETL and automate report processing in order to analyze the non-performing loans per portfolio
  • According to the above information, the foundation has been reforming its strategy on a monthly basis
  • Client: Major Greek Bank

Senior Advisor Data Engineer, Researcher

Eltrun/E-Commerce Laboratory of Athens University of Economics and Business
01.2016 - 12.2016
  • Company Overview: in corporation with private sector
  • Development of ETL flows combined with machine learning algorithms, scheduled in delta logic, in order to produce customer analysis and loyalty segmentation
  • Analyzing Internet Users behavior – Services Re-engineer with Use of actual data

Advisor Data Engineer, Researcher

Eltrun/E-Commerce Laboratory of Athens University of Economics and Business
01.2014 - 12.2015
  • Company Overview: in corporation with private sector
  • MS Sql Server Data Architect – ETL Development

Education

Msc - Business Analytics/Data Science

Athens University of Economics & Business
11.2016

BA - Computer Science

Athens University of Economics & Business
03.2015

Ksenofontio -

High School of Spata
01.2010

Skills

  • Data Architect
  • Business Analysis/Finance Acumen
  • Digital Transformation / Cloud Migration
  • Databricks Warehouse - ML/Lake House/Delta Lake
  • Cloudera/HDFS/Hadoop/HQL
  • OOZIE/UNIX
  • ORACLE 12g-13c/EMCC/PL SQL/ODI
  • MS SQL/TSQL/SSIS/SSRS/SSAS
  • DB2/ISQL/AS400
  • Azure Services/Azure functions/Data Factory/Synapse
  • Airflow
  • Azure DevOps/Visual Code/CI-CD/Branching
  • GITHUB
  • Reporting
  • Python/R(Sparklyr-Rshiny)
  • Power BI
  • Power Point
  • Project Planning
  • Strategic planning

Certification

10/01/2024, Databricks Data Engineer Associate

16/05/2024, Managerial Finance, London School of Economics

Seminars Delivered

  • Department of Management Science and Technology (DMST) - MSc [Data Management Framework]
  • Department of Management Science and Technology (DMST) – MSc in Digital Transformation [From Data to Decisions: Business Use Cases in Action]
  • Department of Management Science and Technology (DMST) – MSc in Business Analytics [AI-Driven Customer Segmentation: Unlocking the Future of Personalization]
  • Summit Up Forum - Athens Conservatoire [Leveraging Data for Competitive Advantage]
  • Panorama of Entrepreneurship and Career Development – Athens Concert Hall [Mastering Cloud Technologies: Your Guide to Essential Skills]
  • Deloitte Town Hall [Driving Change: The Power of Digital Transformation]

Hobbies and Interests

  • Soccer Player, Super League 2
  • Fitness
  • Passion for public speaking and training sessions

References

Available Upon Request

Timeline

Senior Manager of Data Architecture & Business Intelligence

DOVALUE
11.2023 - Current

Manager – Team Leader

DELOITTE
01.2022 - 11.2023

Assistant Manager – Data Architect

DELOITTE
12.2020 - 12.2021

Senior Big Data Architect

DELOITTE
10.2019 - 11.2020

Senior Big Data Architect

Hellenic Military Service
02.2019 - 09.2019

Senior Advisor, Big Data Architect

ERST & YOUNG
01.2017 - 01.2019

Advisor, Big Data Engineer

ERST & YOUNG
01.2017 - 01.2019

Senior Advisor Data Engineer, Researcher

Eltrun/E-Commerce Laboratory of Athens University of Economics and Business
01.2016 - 12.2016

Advisor Data Engineer, Researcher

Eltrun/E-Commerce Laboratory of Athens University of Economics and Business
01.2014 - 12.2015

BA - Computer Science

Athens University of Economics & Business

Ksenofontio -

High School of Spata

Msc - Business Analytics/Data Science

Athens University of Economics & Business
Konstantinos Fraidakis