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.