George M.

Full Stack Developer

555 dollar
Freelancer
8 ans
Athens, GRÈCE

Mon expérience

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Panteion UniversityFebruary 2020 - Présent

Developing a social media application based on neighborhoods. Taking a major part in the architecture,
technology selection and design of the application. Managing a team of 5 individuals.
(indicative technologies: Javascript, React Native, Node.js, Firebase)
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National Technical University of AthensFebruary 2019 - June 2020

Implementation of research projects in the areas of machine learning, deep learning, natural language processing and knowledge representations.
Created a BERT-based machine translation spin-off that has translated over 1030 pages from Greek to English and vice versa in professional projects (clients mainly NGOs).
Teaching assistant on the courses: Artificial Neural Networks and Machine Learning, Deep Learning

(indicative technologies: Python, Tensorflow, PyTorch, BERT language model)
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Center For Research & Technology HellasJanuary 2018 - January 2019

Design, implementation and proposal conducting of smart parking analytics and machine learning project.
Implementation of a machine learning system that performs real-time classification and anomaly detection.
Construction of data analytics visualization platform for presenting useful insights from the parking usage.

Design and implementation of a smart open mall recommendation application.

(indicative technologies: Python, Tensorflow, scikit-learn, MySQL, Grafana, Java)
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Center of Information Technology Support of the GreekJune 2017 - January 2018

Design of database schemas and data modeling for new projects. Implementing data analytics tasks. Performing daily database system health checks. Providing database-related services such as data replication and general database support for other military software departments. Maintenance of stored procedures and database schemas.

(indicative technologies: Oracle DB 12c, PL/SQL, MySQL, TOAD, SQLyog, Trac issue tracking system)
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Ernst & YoungFebruary 2015 - May 2017

Indicative projects:
Large Greek Telco: Implementation, configuration and performance improvement of Big Data Streaming process from client's internal data to contextual campaign marketing system.
(indicative technologies: Cloudera Manager, Streamsets, Kafka, Java, Oracle DB 12c, Spark, Hadoop, Impala, Hive, Zookeeper, Yarn, Oozie)

Major Turkish and Greek Insurance Companies: Software development of integration components for INSIS v10
with peripheral systems to support Pension and Home products.
(indicative technologies: Java, ADF, JMS, JAX-WS, JDBC, Oracle DB 11g & 12c, WebLogic Server, XML, XSD, PL/SQL, Apache Ant, IBM AIX, Oracle Exadata)
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OpenbetNovember 2013 - January 2015

Performed support and change request implementation for complex betting application systems. Driving projects through the phases of requirement capturing, analysis, development and testing. Working with Scrum Agile methodology and Jira bug tracking platform.
(indicative technologies: Tcl, Unix shell scripting, Java, HTML, CSS, Javascript and Informix SQL)

Implementation of ETL process for migrating client's data (indicative technologies: Informix SQL and Unix bash scripting)
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Converge ICT Solutions & ServicesApril 2011 - October 2011

Worked as part of a software platform development project that was validating data from 3rd party sources for merging them to an existing CRM solution (indicative technologies: C#, Visual Studio)

Mes compétences

Others

Social Media, Analytics, Artificial Intelligence, Grafana, Multithreading, Team management

Business Intelligence

ETL

Frameworks

JDBC, Node.js

Other

English, C Programming Language, Bash Shell, Data Modelling, Apache Hive, Python Programming, Scrum Methodology, Database Management Systems, Microsoft Visual Studio, Cascading Style Sheets, Microsoft C-SHARP, French, AIX UNIX, Apache Subversion, Informix-SQL, Version Control

Software testing

Software testing

Technologies

Machine Learning, Software Development, HDFS, JAX-WS

Application servers

Zookeeper

Mobile

React Native

Languages

HTML, JavaScript, Java, Python, XML Schema, Oracle PL/SQL, TCL/TK, Shell Scripting, C++, XML

Databases

MongoDB, PostGreSQL, NoSQL, Oracle 11g, MySQL, TOAD, Oracle

Machine Learning

Neural networks

Graphic

Computer Graphics

Analysis methods and tools

Ant, CVS

Big Data

Hadoop, Oozie, Impala, Big Data, Data Mining, Apache Kafka

IT Infrastructure

Git, Unix, Linux

Mes études et formations

Doctor of Philosophy / PhD - National Technical University of Athens2019 -

Certifications - -

Master of Science, Computer Science, Artificial Intelligence-Learning - University of Edinburgh2013

Master of Engineering, Informatics, Telecommunication Engineering - University of Western Macedonia2012