Kostas Papafragos - Kostas, Kostas

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Network Power<100 people

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Startup Founder

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Marketing

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Geos

🇺🇸100%

United States

Work Background

ProcureshipVP of Engineering

Nov. 2022

ProcureshipSoftware Engineering Manager at Procureship

Jan. 2017Athens

Mentat InnovationsLead Software Engineer

Jan. 2016 - Dec. 2016Athens- Architecting, designing and developing light weigth products using the following tech stack. Apache Flink, java 8 , redis, rabbitmq, elasticsearch for real time data processing,aggregation and ingestion ,reporting - Analyzing big data sets using the following tech stack , Apache Spark (scala API, spark -SQL ) , Apache zeppelin , Elasticsearch with the help of ES-hadoop library - Working with streams of proxy logs using apache spark 2.0.0 streaming API, kafka, elasticsearch ,logstash. - Interpreting basic modelling from python/r code base to scala. - Setting up Vms, or Dedicated servers in the cloud, (AWS , hetzner) using either docker or standalone setups for Elasticsearch, Spark, redis - Active strong involvement on creating the specification for mini products used for transaction data set analysis - Mentoring junior engineer for development tasks,

VeltiJava Team Lead

Jun. 2014 - Dec. 2015My main development activities during the last year include the following 1. Decide the design in order to fullfill the project requirements using existing product extensibility points or total new modules needed. 2. Design the skeleton files and submit in order for junior members to have a basic structure to work on 3. Develop critical components. My main tech leading activities during last year include the following 1. Introducing to junior members the existing products/ technologies used 2. Communicating with Project Managers to define the release roadmap and the development priorities for Projects 3. Using jira to manage releases create tasks and assign to team members.

VeltiJ2EE software engineer

Apr. 2011 - May. 2014