Experience

Morphoses
• United Kingdom
• Education
• 1 - 100 Employee
• Senior Software Engineer

  • Mar 2023 - Present

Baeldung
• Software Development
• 1 - 100 Employee
• Scala Technical Author

  • Jul 2022 - Present


tradias

• Germany
• Banking
• 1 - 100 Employee

• Senior Software Engineer / Scrum Master

  • Sep 2022 - Mar 2023

  PostgreSQL Redis Pub/Sub, Redis Streams DynamoDB Python3.9 FastAPI gRPC Microservices Architecture PostgreSQL Redis Pub/Sub, Redis Streams DynamoDB Python3.9 FastAPI gRPC Microservices Architecture



Pollfish

• United States
• Market Research
• 1 - 100 Employee

• Back End Developer

  • Nov 2018 - Sep 2022

  Maintained and developed new features for a platform that a researcher can create a survey and then automatically distribute it in various devices to gather responses. Participated in both teams responsible for the survey creation and responses consumption helping add new question types, various export formats of the results, translation of questionnaire in other languages, asynchronous consumption of messages containing responses for validation and recording, increase overall performance of the system and API integration with mediation survey providers • Play framework is used for the main application • Finatra and Akka Streams for various supporting microservices • Apache Cassandra, PostgreSQL and ElasticSearch as DBs. Redis for caching • Apache Thrift for encoding messages between microservices and synchronous communication or Apache Kafka for sending asynchronous Thrift encoded messages



JR TECHNOLOGIES

• Greece
• Airlines and Aviation
• 1 - 100 Employee

• Software Developer

  • Apr 2017 - Nov 2018

  Participated in design, implementation and testing of the backend API of a Rich Content Management System (RCMS) and a custom Rule Engine that utilizes the data stored by the RCMS to suggest automated personalized offers to customers while browsing for airline tickets. The main technologies used in this project are: • Apache Cassandra as database for the rule engine and Apache Solr to extend its capabilities • MySQL as database for the RCMS • Spring framework • Java 8 predicates for the rule validation • JHipster for maintaining the projects



App-Art

• France
• Fine Art

• Software Developer

  • Feb 2015 - Mar 2017

  Participated in implementation and testing of a large-scale, HA campaign management system, handling real time data of over a million subscribers. The objective of this platform is to suggest automated personalized offers by utilizing data from client behavior over a period of time. Technologies used: Apache Karaf OSGi container for the application’s modules, ActiveMQ, Apache Camel, Blueprint, MongoDB, Oracle, RESTful Web Services, SOAP Web Services Maintenance of MongoDB Database and execution of queries for reporting Maintenance of Oracle Database using SQL Developer Developed reporting tools using bash scripts and Java Developed software in custom Perl-like programming language for calculation of commitment and charge of customers for telephone company



StepOne Consulting S.A.

• SAP ABAP Developer

  • Jul 2014 - Jan 2015

  Developed reporting software for warehouse monitoring using ABAP and the SAP framework Developed a GUI for RF Devices and back-end data collection software used for warehouse monitoring Developed printing software as well as printing forms for Enterprise’s needs (e.g. custom billing invoice templates) Developed reporting software for warehouse monitoring using ABAP and the SAP framework Developed a GUI for RF Devices and back-end data collection software used for warehouse monitoring Developed printing software as well as printing forms for Enterprise’s needs (e.g. custom billing invoice templates)