Andrii

Andrii Lytvynenko LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
Senior Scala Engineer Email: [відкрити контакти](див. вище в блоці «контактна інформація»)

Experience:

Senior Scala Engineer
BlueMatador from 2021, remote
Clouds(AWS, Azure, Google Cloud, Kubernetes) health monitoring service.
Scala, Akka, TimescaleDB, microservices, Kubernetes, Aurora, AWS, CircleCI.
● Transferred TimescaleDB from Timescale Cloud to AWS EC2
● Configured auto backups for DB
● Fixed bugs
● Configured Kubernetes

Senior Big Data Engineer
Bitrock 2019-2020, Italy remote
GSM provider issues and efficiency monitoring and analysis.
Big Data processing with Scala, Spark, Cassandra, PostgreSQL, ni-fi, airflow.
● Created RESTful api to make tickets creation automatic.
● Fixed bugs
● Participated in PostgreSQL model creation
● Enhanced Spark jobs

Senior/Lead Data Engineer
Advanced Open Systems, Inc. 2019, USA remote
Dental clinics finance monitoring and analysis.
Design and implement a service for big data processing on
SMACK stack: Spark, Mesos, Akka, Cassandra, Kafka
● Models created
● Spark SQL jobs created to sink data from Kafka to Cassandra.
● Spark SQL jobs created to analyze data and provide a summary for reports.

Full Stack Software Developer
Peace Revolution 2015 - 2018, Thailand
Educational platform for meditation.
● RESTful API developed and documented
● New functionality implemented
● Technical support provided & bugs fixed
 Senior Scala Developer
Capricorn Techs 2015, USA remote
Service collecting and analyzing startups finance and contacts information.
Microservices, RESTful API, akka, slick, salat, MongoDB, Elasticsearch, AWS, DigitalOcean, mockito,
specs2, spray-testkit, ScalaTest, Gatling 2
Scala services built and maintained:
● RESTful proxy service built, deployed and documented
● Created infrastructure to gather needed information about financially successful startups

Senior Scala Developer
SysGears 2014 - 2015, Ukraine
Service to collect and analyze health and activity information;
Dating service;
Beer and coffee subscription services;
Strangelings game (creatures breed, collect and auction)
Scala, Spray, Akka, MongoDB, Grails
● RESTful services built and maintained
● Load tests created, bugs found and fixed
● Web applications built and maintained
● Rewriting server part for game and auction

Teacher
STEP IT Academy 2012 - 2014, Ukraine
Courses prepared and conducted:
● Java, Android
● С, С++
● HTML, CSS, JavaScript

Education:

Master in Computer Science 2008-2013,
National Technical University Dnipro Polytechnic
● Competitive programming team leader
● ACM ICPC participant
● Best student-analytic in Dnipro 2010
● Debates competitions finally
● Best student in Computer Science faculty 2011
Software Development courses 2004-2007,
Step Computer Academy