Zoolatech

Principal Software Engineer

Military Forces of Ukraine

Military

K&C (Krusche & Company)

Responsibilities:

Project HSBC Bank Non-Disclosure-Application:
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Layered architecture, Websphere Liberty 19.0, IBM DB2 Db, Java 8, Spring Batch, Java EE 7, Vaadin 8, JPA 2.1, 
EJB, JUnit.

Project prototype, local environment setup (Docker).

Implementation of Backend modules.
Leading the team of 5.

Project - NDA asset management web tool:
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Complete architecture of the Application at Cloud, API definition on Open API 3.0

Project - NDA data processing AWS cloud pipeline
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Architecture of new data processing pipeline. Reengineering for scale, cloud services
usage (AWS).

Project - Avalgon Crowd Funding Startup:
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Complete architecture of the SOA Application at Cloud:
   Backend: Java 11, SpringBoot Webflux, Reactor
   Frontend: React, PWA Mobile
   Cloud infrastructure:  AWS services used Cognito, DynamoDB, S3, SES, SNS.
   CI/Devops: Docker, Kubernetes, Terraform, Gitlab CI.

Creating architecture, logical system decomposition, technical design from scratch, model data, documenting, diagrams.

Implemented core backend modules. Leading the team of 4.

Research and vendor selection for different business requirements.

Solutions Architect

iX.co

Responsibilities:
Complete architecture of the Serverless Application for Tickets Broker Portal at AWS Cloud (NodeJs Lambdas, React, MySQL, MongoDB, Auth0, Algolia). AWS services used RDS, S3, Lambda, API Gateway, SES. 

Creating architecture, logical system decomposition, technical design from scratch, model data, documenting, diagrams. 

Mentoring a team of 6 developers during architecture implementation. Implemented several core modules (Orders FSM, Custom business rule engine).   

Research and vendor selection for different business requirements including cost comparing.

Application Architect

Responsibilities:
 - design and model software systems of different scope
 - research on new technologies in system development to increase cost effectiveness 
 - prototype hybrid software solutions (classic, cloud based)
 - develop reusable cloud/backend/frontend components
 - internal and external software consultancy

System Architect

Portal project: Drivelog.de

Spring stack (Boot, Security, Data, MVC, Portlet MVC), EhCache, Oracle, Liquibase, Apache CXF, REST WS, SOAP WS, Liferay 6.2, Scrum

Project case: https://www.youtube.com/watch?v=Ad4EC4Il65c

Software Engineer

Crane Payment Innovations

Position: "Software engineer"
Tools:Eclipse, Visual Studio 2010, 2012, Ant, SVN, JIRA

Responsibilities: Software development and testing for the Bank Note Recycler (BNR)
♦ Development of tools/modules, network aware libraries (C#, Java)
♦ Development of APIs for Windows and Linux platforms (Java, C#, C, C++ CLI)
♦ Writing of tests for the APIs and firmware using NUnit, CppUnit and JUnit
♦ Maintenance and refactoring to improve efficiency, reliability, maintainability of codebase

Software Engineer (C#, C, C++, Java)

KEVURU GAMES

Position: “Software Engineer”
Tools: Visual Studio, Navicat, Unity3D, C#, .Net, Jira, Git, GitLab, SourceTree, PostgreSQL

Responsibilities:
Backend development for online game. Server side logic programming for multiplayer (lobby server). Persistence based on PostgreSQL DB. 
 - Concurrent server architecture design, 
 - Database modelling
 - Player profile persistence server programming
 - Middleware (Client-Server Protocol, data interchange)  
 - In-game trade server secure business logic. 

Client logic programming:
 - Minigames
 - View presentation of Player profile data

Achievements:
Experience in the development of AAA games for mobile platforms: iOS and Android.

C#/C++ Developer

ERS Game Studio

Position: “Team lead”
Tools: Visual Studio, C++, Lua, SVN

Responsibilities: complete game project programming workflow with game-designers and art-leads, programming game project functionality from scratch in hard-deadlines.Game program designing, coding, debugging of mini-games, user-interface, game scenes. Lead the team of 3 egnieers.
Accomplishments: Alpha version complete – 30% of the whole game content and 90% of all it’s main functionality: UIs, specific game features, maps etc.

Position: “Software engineer”
Responsibilities: program designing, coding, debugging and basic testing of mini-games, user-interface, game scenes.
Accomplishments: developed for 3 game projects, 20% coding in one project - set in Credits of the released game Dark Tales 5 (April 2013).

C++ Team Lead Game Developer

New Fantasy PR Agency

Position: “Web Developer”

Responsibilities:
Web development for local customers, implementation of new functionality using: PHP, MySQL, HTML, CSS, JavaScript

Achievements:
Web development skills, several finished web-sites.

Web Developer

MAIN SKILLS
Solution Architect with 10+ years of professional experience. Backend developing experience 7+ years (Java). 

Cloud skills: AWS Certified Solution Architect Associate (All major AWS Services, including AWS Cost Control). GCP cloud POCs. 

Devops skills: Terraform (IaC), Jenkins, Kubernetes, Docker

   Certifications:
- Oracle Certified Professional, Java SE 8 Programmer
- AWS Certified Solutions Architect - Associate

•	Languages: Java, Javascript, C#
•	Editors: Intellij, Eclipse, 
•       Platforms: Mac OS, Windows, Linux
•	Subversion: Git, SVN
•	Design patterns, software architecture
•	Backend: JSE, JEE, Spring stack (MVC, Boot, Data, Security), Spring Cloud Netflix OSS
•	Frontend: React
•	Containers: Docker, Docker Swarm
•	Cloud: AWS, Digital Ocean

OTHER SKILLS & OCUPATIONS
•	Languages: SQL, JavaScript, XML, XSD, HTML, CSS
•	Databases: Oracle, PostgreSQL, MySql
•	E2E, API Testing Automation: Cypress

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