About

Data Engineer with strong IT background and 3+ years of experience using SQL and Python. Graduated from the American College(Msc Data Science) and the University of West Attica (Msc in IT) With an interest in data analytics and computer software engineering. My goal is to make significant contributions to the overall success of a business through my skills.

  • Birthday: 08 January 1994
  • Phone: +30 6940105386
  • City: Pireus, GR
  • Email: teokalmanidis@gmail.com

Interests

Software Development

Databases

Computer Vision

Business Intelligence

Machine Learning

Visualization

Algorithms

Image Processing

Education

MS in Information Technology and Applications

OCtober 2020 - February 2022
Grade: 8.74
Relevant Coursework
  • Database Systems
  • Asp.Net
  • Android Development

MS in Data Science

Sempteber 2017 - June 2020
Grade: 3.85
Relevant Coursework
  • Machine Learning
  • Machine Vision
  • Storing and Retrieving Data

Bsc. in Electronics Engineering

Sempteber 2012 - December 2016
Grade: 7.23
Relevant Coursework
  • Computer Networks
  • Mobile Communications& Telecommunication Networks
  • Data Compression and Coding

Online Certification

Business Analysis

Al Class Series

Boostrap

IBM Data Science

Machine Learning with Python

Neural Networks and Deep Learning

Experience

Vodafone

November 2019 - Present

BI/Data Engineer

    I am currently working as a member of Vodafone’s Business Intelligence team. My main role is to create reports for the business users and also to develop ETL processes for the fixed BI platform.

  • SQL Query Optimization
  • Data Transformation from various sources
  • Report Interpretation to other departments

Teleperformance

August 2020 - November 2020

Gaming Support Agent

    As a Gaming Support Agent I had access to CRM applications and backend systems of world class gaming companies and I was responsible for the correct management and administration of them. I also worked to ensure all individual and team targets were met and I trained new employees and explained protocols clearly and efficiently.

  • Research issues on various computer systems and databases to resolve complaints, answer inquiries and outline solutions
  • • Support players with online billing and account issues with strong verbal and negotiation skills.

Benefit Software .

May 2016 - February 2017

DBA

    I was responsible for the development, support and maintenance of the Benefit ERP Platform which is a Maritime Software. I had to daily communicate with IT Managers from various shipping companies and to connect remotely to vessels in order to operate my daily tasks. What’s more I had to support the IT infrastructure and employees of the Benefit Team. /nMajor tasks:

  • MS SQL Server (Database Administration & Migrations)
  • Install,Update and Support clients software(C#,Delphi Patches)
  • Worked on BI Targit Platform

Unibrain.

June 2014 - Sempteber 2014

IT Support

    During my Bsc Studied I had the opportunity to work on a project for designing and testing decoders for Opap client. Major tasks: Hardware Engineering, Excel Reporting and Technical Documentation

Projects

Twitter Analysis

DB Comparison

MP3 Converter GrtoEN

Business Analysis

SMS Section Classifier

SMS Section Classifier

Data Visualization

Python API

Image Classification

Skills

Languages and Databases

vectorlogo.zone vectorlogo.zone vectorlogo.zone upload.wikimedia.org vectorlogo.zone vectorlogo.zone

Frameworks

vectorlogo.zone vectorlogo.zone vectorlogo.zone vectorlogo.zone vectorlogo.zone vectorlogo.zone vectorlogo.zone upload.wikimedia.org

Tools

vectorlogo.zone vectorlogo.zone vectorlogo.zone vectorlogo.zone vectorlogo.zone

Contact

My Address

Pireus, GR

Social Profiles

Email

teokalmanidis@gmail.com

Contact

+30 6940105386