Oleg

C#, Java, JavaScript, Spring Boot, SQL,

Contact us and we will hire Oleg for your team.

About Oleg

Oleg is a highly experienced IT specialist with 19 years of expertise in C++, JAVA, JavaScript, C, SQL, and Spring Boot.

Name: Oleg
Birthday: 1 Ncevy 1990
Degree: Znfgre
Experience: 10 Lrnef
Phone: +38 012 345 6789
Email: vasb@rknzcyr.pbz
Address: 123 Fgerrg, Bqrfn, Hxenvar
Freelance: Available

19

Years of

Experience

36

Happy

Clients

172

Complete

Projects

Skills

C#

98%

Java

74%

JavaScript

95%

Spring Boot

93%

SQL

91%

Expericence


Senior Java Developer

Glassbox

Date: 01.2023 — Present




Responsibilities
  • Developing user experience product as backend developer.
  • Using java spring. spring boot in multi and single tenant environments.
  • Using databases as Postgres,Fts over Lucien, Cassandra and Click house.
  •  Kafka messaging queue.
  • Docker and Ks8.


Senior Java Developer

Morphisec

Date: 01.2021 — 01.2023




Responsibilities
  • Developing target defend security product on several platforms (from Legacy to Cloud-Based versions).
  • Design new structure features and implementing it.
  • Researching new technologies and implementing it in the Cloud version of the product which was developed from the very beginning.
  • Technologies and languages are Java ,a little bit of NodeJs and Python, Spring and Spring Boot.
  • Docker and Containers and Kubernetes.
  • AWS components (Lambdas,S3-Buckets,Cognito,API-GW and more).
  • Databases : Postgres, Solr, Redis, Elastic Search.
  • Messaging : Kafka.
  • Deploy: BitBucket Pipeline and Jenkins.
  •  Integration tests using test containers in Docker.
  • Sonar code quality.
  •  Third party implementation like Front Egg.


Senior Java Developer

Imagine Communications

Date: 01.2018 — 01.2020




Responsibilities
  • Developing platforms for TV/Cables companies to be able advertising products in real time or scheduled TV/Video broadcast, implementing streaming protocols such as SCTE35 ,SCTE224 and more.
  • Developing backend using Java, Spring technologies, RESTFul WebService, Mongo DB,  Rabbit MQ, Hazelcast in-memory DB, GIT source control, Python for CI End to End tests.


Senior Java Developer

Dell EMC

Date: 01.2015 — 12.2017




Responsibilities
  • Developing SAAS storage analytic product, using JAVA, Micro-services, Cloud, Cloud Foundry Environment, GIT source control.
  • RESTFul WebServices, Rabbit MQ, Postgres DB, Redis in memory DB.
  • CI/CD development.
  • Blue Green development.
  •  New Relic analytic tool.


Java Developer

Opal Technologies Ltd.

Date: 01.2011 — 01.2015




Responsibilities
  •  Java EE developer in Opaltech Company, developing and maintaining pensions' and insurances' portal using the most advanced technologies such as Java6, Hibernate,JSF,EJB3 and more.
  •  The Application Server that used to host and run the mentioned above framework is the IBM Websphere using RAD platform built on Eclipse base.
  • Developing is strict to the Design Pattern strategy and covered by code review.


Senior Software Engineer

Cisco Systems

Date: 01.2006 — 12.2010




Responsibilities
  • Developer in ANA (Active Network Abstraction) project using Java language.
  • Designing and developing tests' platforms and applications using Java language.
  • Developing tests on the mentioned above platforms using JUnit and TestNG frameworks.(mostly regression testing).
  • Defining new test cases regarding the mentioned above project's demands.
  • Was a part of Agile (Scrum) team.


Java Developer

Zone4Play

Date: 01.2005 — 01.2006




Responsibilities
  • Designing and developing applications and games for cellular devices using Java (JME) language.
  • Developing server side applications using Java language.