Skills

Languages

  • Java
  • Groovy
  • JavaScript
  • Python

Databases

  • Postgres
  • DynamoDB
  • Oracle
  • MySQL

Frameworks

  • Spring
  • Flink
  • Play(Java)
  • React js

Tools

  • Jenkins
  • IntelliJ
  • Docker
  • Gradle

AWS

  • Lambda
  • API Gateway
  • Data Analytics
  • IAM

Working Experience

- Klarna
Software engineer
Feb 2021 - Present
Providing information for the underwriting teams to get decisions in the risk engines. That has been achieved with Apache Flink and AWS Lambda architecture. My role was to design the solution, development, and seep to production so as to be clean, stable, and scalable.
Software engineer
Mar 2019 - Feb 2021
They are focused on implementing the core functionality of a bank account. Starts from 0 integration with Klarna Core Banking system to create account holders, account, initiate transactions SEPA and DCL, manage card circle transactions. Part of my responsibilities was to guide the team to deliver business value by making decisions related to the system also developing individuals and taking part in the implementation of the system.
Software engineer
May 2018 - Mar 2019
The team provided an e-wallet account for P2P payment transactions and manage the communication with the bank to be able to do SEPA transactions integrated with other payment providers like Sofort and CARD. In addition risk engine, back-office, and sanction screening.
- Logika
WMS Administrator
Nov. 2015 – May 2018
Working with Mantis Lvision (WMS Software) us management system administrator. Contact with customers for migration ERP. Imports, reporting data from Oracle sql. Developed and designed an external system to extend the WMS and communicate with third-party customer service.
- Existanze Integrated Solutions
Consultant
Nov. 2015 – Nov. 2018
Consultant Logika
Full Stack Developer
Nov. 2014 – Nov. 2018
Project development individually or as part of a team, Front and Back end. Design database and optimization it. Design, implemented RESTful API with Spring and Node. Mining data from email api, xlsx, pdf and html
- Focus - on
Freelance CMS Developer
Oct. 2014
Create e-commerce with cms prestashop. Create site with wordpress. Presentation to customer and deploy to production server
- E -novo
Full Stack Developer
Nov. 2013 - July 2014
Project development individually. Build custom Erp with E-commerce. Update/Upgrade of existing projects
- Imagination travel
Internship Web developer
May 2011 - Nov. 2011
Support the main shop. Create newsletters. Create internal communications site

Certifications & Seminars

2020, Udemy: AWS Lambda & Serverless Architecture Bootcamp (Build 5 Apps)
2020, Udemy: Complete guide to AWS Step Functions
2020, Udemy: How to Manage & Influence Your Virtual Team
2020, Udemy: Leadership: Practical Leadership Skills
2019, O'Reilly Conference in Berlin - Training Building cloud-native applications
2017, General English Courses on LSI London (length 120 hours)
2015, Mantis trending on LVS WMS for 1 st level support
2013, Seminar Infocom Security.

Education

2007 - 2011, Bachelor degree in Computer Science at TEI Athinas

Degree thesis: Application development for Android monitoring networks GSM, 3G (Eval. 10/10)