English:
Upper Intermediate
Ukraine
UTC +02:00
Ukraine/Kyiv
Senior Full-Stack Java Developer with 17+ years of overall experience with decent cloud tech expertise and recent android and blockchain exp.
- Skilled in server-side development of web applications, API development, optimization and correcting issues. Maintains strong software architecture fundamentals. - Recently studied mobile, cross-platform, blockchain technologeis and completed an Android mobile app - crypto wallet - Now studiyng Kotlin - Hands-on experience with modern cloud technologies: Kubernetes, Docker, AWS (Batch, S3, Lambda, RDS, Route53, EC2, ECR, EKS), CloudFront, CloudWatch, etc. - Decent front-end development experience and skills (JQuery, Bootstrap) - Created a system for conversion uploaded videos for mobile devices (Helix Server)
Want to hire this engineer?
Check if Vitalii is availableExpertise
Years of commercial development experience
15 years of experience
Core technologies
Other technologies
Project Highlights
Ethernity CLOUD https://ethernity.cloud/
Jun `22 - Oct `22
4 months
Ethernity CLOUD https://ethernity.cloud/, a blockchain startup from Romania
Ethernity CLOUD is a new kid on the block of confidential cloud computing. The project aims at offering high levels of confidentiality, 24/7 availability, and blockchain-based integrity while lowering service costs and vulnerability. Main project is the decentralized confidential computing ecosystem that will run on the main-net. Additional project is a mobile crypto wallet for crypto trading. The task for the developer was to complete the Android mobile app - crypto wallet. The developer finished development and set up the launch of the app. Now supporting.
Responsibilities & achievements
- Align with internal teams to understand requirements and provide technical solutions; - Write reusable, testable, and efficient code; - Design and implement low-latency, high availability, and performant application; - Write good code documentation.
AI Based Marketing Platform (under NDA)
Oct `18 - Jun `22
4 years
Integrio Systems for a big SaaS marketing company from South-East Asia
A large-scale AI based SaaS product specializing in improving marketing and consumer loyalty based on personalization, different types of predictions and segmentations.
Responsibilities & achievements
- Server-side development (Java, Spring, Hibernate, jOOQ, Tomcat, REST, ActiveMQ, Python; - Cloud (Kubernetes (kops), Docker, Prometheus, AWS (Batch, S3, Lambda, RDS, Route53, EC2, ECR, EKS), CloudFront, CloudWatch etc.)); - Other tasks (Bitbucket pipelines, OpenAPI 3); - Some minor front-end tasks (JQuery, Bootstrap).
Travel Distribution Platform (under NDA)
May `16 - Oct `18
2 years
EPAM for a Travel Operator from Republic of Ireland working for the world market
Ticket booking project with ability to add additional travel services.
Responsibilities & achievements
Server-side development
Test management tool (under NDA)
Oct `15 - Jan `16
3 months
Pragmasoft for the US client working for the US market
Bug tracker system with interactive visualization tasks and their hierarchy.
Responsibilities & achievements
Front-end and full stack development
A web-site providing discounts on medication (under NDA)
Jul `15 - Jan `16
6 months
Pragmasoft for the US client working for the US market
Service for searching discounts on medicines, generics in pharmacies of the selected region.
Responsibilities & achievements
- Server-side development (Java, Jboss7/Tomcat, MySQL, Hibernate, RestEASY, HTMLEasy). - Front-end development (Bootstrap, jQuery)
Presentations and Tests Service (under NDA)
Mar `15 - Jan `16
10 months
Pragmasoft for the US client working for the US market
Web application for creation/ viewing/ running presentations and tests.
Responsibilities & achievements
- Server-side development (Java, Spring, Hibernate, JSP). - Front-end development (Bootstrap, jQuery, MarkItUp, DZSlides, dc.js). - Optimizing content for mobile devices.
Financial Data Visualization Platform (under NDA)
Mar `14 - Jul `15
1 year
Pragmasoft for the UK client working for world market
A Platform for analyzing, modeling and visualizing financial data.
Responsibilities & achievements
- Server-side development (Java, Tomcat, Spring, Hibernate). - Automating build processes (Jenkins, AWS Technologies). - Setup R server. Remote run R scripts from Java.
Mobile Learning Solution (under NDA)
Sep `05 - Jun `14
9 years
Pragmasoft for the US company working for the USA and South Africa markets
System for creating and passing courses and presentations on mobile devices.
Responsibilities & achievements
- Server-side development (Java, Tomcat, Spring, Hibernate, JSP, FreeMarker, SOAP, iText). - Created a system for conversion uploaded videos for mobile devices (Helix Server). - Optimize content for mobile devices. - Database development, performance optimization (MySQL). - Load testing, profiling (JMeter, Eclipse TPTP). - Front-end development (jQuery). - J2ME client development.
Education
Higher education in Computer Science
Agency
50-100
GMT-11
Vancouver/Canada
Core Expertise
Industries
Information services & Technologies, Data Science & Machine Learning, Branding, design, web development
Want to hire this engineer?
Check if Vitalii is available