Learn Data Skills
Nikolaos Christoforidis

Nikolaos Christoforidis


BI Reporting & Development

Teleperformance Greece | Thessaloniki, GREECE


My Portfolio Highlights

My New Track

Time Series

My New Workbook

Competition - 2nd Place Winner - Loan Data

Harnessing DAX & Power BI for Innovative and In-depth Insights.

My Work

Take a look at my latest work.


Time Series


Competition - 2nd Place Winner - Loan Data


Analyzing Streaming Service Content in SQL - Solution


NBA Shooting Data


Θέματα περί ανάλυσης - Η αγάπη για τους Υπολογιστές και οι ευκαιρίες ζωής | Νίκος Χρηστοφορίδης - YouTube

My Certifications

These are the industry credentials that I’ve earned.

AI Fundamentals

AI Fundamentals

Other Certificates

DataCamp Data Scientist Professional Certificate

DataCamp Data Analyst Professional Certificate

DATACAMP AI Skill Verification

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Teleperformance | Jan 2022 - Present

BI & Reporting | Coordinator

* High level reporting for management and decision making * Working with Local, Regional (EMEA) & Global Leaders * Data modeling in PBI for various operations. * Develop DAX measures * Design reports & visuals * Maintain data models and reports, accommodating for changes in data & requirements
Show More

Bioiatriki Healthcare Group | May 2018 - Jan 2022

Information Technology Supervisor | Data Analyst

Bioiatriki Healthcare Group, Northern Greece Region * Led the Data Collection, Analysis & Reporting of: - customer visits & MedRep sales. - unified Call Center of Bioiatriki Group of Companies - inpatient cases reporting * Produced KPIs for ISO compliance, National Health System & Hellenic Statistical Authority * Supervised 16+ Diagnostic Facilities, regarding IT and telecom infrastructure - large scale projects (Fibers, LMDS, change management, etc). - coordinate & monitor network, user support & troubleshooting - coordinating a team of internal technicians & vendors

Bioiatriki Healthcare Group | May 2011 - May 2018

Data Analysis & User Support Technician

Bioclinic, Thessaloniki, GR Data collection, analysis & reporting for management; Reporting for various National Health Organizations. Coordinated the end-of-life of organizational-wide software and transitioning to SAP. Trained users for SAP. Provided user support for SAP, MS Office, email systems. Technical duties as of the prior position (see below)

Bioiatriki Healthcare Group | May 2009 - May 2011

Computer Technician

Bioclinic, Thessaloniki, GR Windows installation and settings. Hardware & software troubleshooting. Network troubleshooting, expansion and planning. Working with imaging systems (PACS & DICOM).

Normafarm, pharmaceutical trade | Jan 2004 - Jan 2006

Information Technology Manager

Installing and setting up the company's ERP ("SOLUTION ERP" by Logic DIS). Infrastructure supervision on-premises. User support.

My Education

Take a look at my formal education

Data Analytics Professional Certificate, Data AnalysisGoogle Career Certificates | 2021
Aristotle University of Thessaloniki (AUTH)
BSc Hons Computer Science, Computer ScienceThe University of Sheffield | 2008

About Me

Nikolaos Christoforidis

IT Professional since 2008. Data Analyst - Data model developer. Reporting for management, C-Suite, clients - National Organisations, ISO Compliance, Sales, Med Rep. Using DAX, Power BI, Python, SQL, Salesforce.

Powered by

  • Work
  • Certifications
  • Courses
  • Experience
  • Education
  • About Me
  • Create Your Data Portfolio for Free