Experience

LIGA ZAKON

• Ukraine
• IT Services and IT Consulting
• 1 - 100 Employee

• Team Lead, Senior Full Stack Developer, Big Data Developer and DevOps

  • Mar 2014 - Present

  • Development and supporting Web-products and mobile applications (BackEnd - Java, RESTful API, Spring, Jersey, Solr, Neo4j, DB2 and other. FrontEnd - AngularJS, Angular 2+, JavaScript, Less, HTML5, CSS, Gulp, Grunt and other.)• CI/CD (Continuous Integration / Continuous Delivery) Docker, Kubernetes in GitLab CI. To achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx.• Unit, acceptance, stress, security tests.• Using flexible development methodology (Agile, Extreme programming, Scrum, Kanban).• Full stack development beginning at servers configuration and automatization of software building, architectural design, Front and Back development, till automatization to release finished product (including automatization unit, acceptance, stress, security tests).• Building Analytics Platform using Big Data software. Created solutions for many Big Data solutions across the organization using technologies such as HDFS, Hive, Hadoop distribution, HBase, Spark, Yarn, Zookeeper, Kafka, Grafana, PySpark, Zeppelin, Jupyter notebooks and other. Show less

• Team Lead, Senior Full Stack Developer, DevOps

  • Mar 2009 - Mar 2014

  • Development and supporting all Companies products (Delphi, Python, Java, JavaScript, C++ and other)• Architecture development and functional realization of client/server database software, cross-platform front-end and back-end, program defense. • Created Jenkins CI/CD pipelines for continuous build & deployment and integrated SonarQube plugins in Jenkins for automated testing and for Code quality check• Setup CI/CD pipeline for micro services running in Docker environment.• Nonstop programs integration of Companies products due to Hudson.• Version control systems git, svn, starteam.• Unit, acceptance, stress, security tests.• Manage of code`s quality (Sonar, code review).• Setting targets (Confluence) and monitoring the work (JIRA).• Using flexible development methodology - Agile, Waterfall, Scrum Software Development Life Cycle methodology like Gathering requirements, Designing, Developing, Testing, Implementing the web-based applications and UI applications.• Creation and implementation tools for acceptance testing. Show less

• Middle Developer

  • May 2006 - Mar 2009

  • Development and supporting most of Companies products (Delphi, C++)• Architecture development and functional realization of client/server database software, cross-platform front-end and back-end, program defense.• Unit, acceptance, stress, security tests.• Nonstop programs integration of Companies products due to Visual Build.• Version control systems svn, starteam.



Rostok-Games, LLC

• Kiev

• Middle Developer

  • Jan 2005 - May 2006

  Development of game RPG engine «Beltion: Beyond Ritual» (Delphi, C++, WinAPI, C#, MaxScript, SQL, MySQL, LUA, XML, DirectX, OpenGL). Writing different utilities, editors, applications and so on software to facilitate and automize designer’s and developer`s work. Writing editors of scene game RPG engine. Development of Web-engine (PHP, JavaScript, MySQL, HTML). Development of game RPG engine «Beltion: Beyond Ritual» (Delphi, C++, WinAPI, C#, MaxScript, SQL, MySQL, LUA, XML, DirectX, OpenGL). Writing different utilities, editors, applications and so on software to facilitate and automize designer’s and developer`s work. Writing editors of scene game RPG engine. Development of Web-engine (PHP, JavaScript, MySQL, HTML).



Soft-Tech, LLC

• Kiev

• Software Engineer

  • 2002 - 2005

  Development of bundled software of heat and gas calculation and processing meter-readings (Delphi, WinAPI, SQL, MySQL, Pascal, Assembler). Software development to accounting, building diagrams and reports. Development of bundled software of heat and gas calculation and processing meter-readings (Delphi, WinAPI, SQL, MySQL, Pascal, Assembler). Software development to accounting, building diagrams and reports.



Freelancer

• Kiev

• Software Developer

  • 2002 - 2004

  FreeLancer (ActionScript, PHP, JavaScript, XML, HTML, MySQL). Games development for children. Website’s development. FreeLancer (ActionScript, PHP, JavaScript, XML, HTML, MySQL). Games development for children. Website’s development.



"Inform Service" LLC

• Ivno-Frankovsk

• IT Manager

  • 2001 - 2002

  Sailing of computers, it`s components, office equipment`s, network equipment`s, digital technologies, mobile devices, consumables. Consultations in IT sphere. Sailing of computers, it`s components, office equipment`s, network equipment`s, digital technologies, mobile devices, consumables. Consultations in IT sphere.



Publishing house "Sievers"

• Ivano-Frankovsk

• System operator

  • 1998 - 2000

  Administration of PCs and peripherals, setup and network administration. Installing and configuring servers and workstations. DTP. Administration of PCs and peripherals, setup and network administration. Installing and configuring servers and workstations. DTP.