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Olena N.
Last update: 21 Jan 2019
SENIOR
Senior Java developer with high-load system experience
Senior Java developer with 5 years of experience in software development. Has a good experience in OOP, design patterns, software engineering principles and concepts, experience in GUI. Basically, developed projects from scratch. Most of the projects were web applications, and there were some desktop applications. She has an experience in end-to-end development.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT West Europe
Tallinn/Estonia, Kyiv/Ukraine

EXPERIENCE

Industry Experience

Construction & Real estate, Information services & Technologies

PORTFOLIO HIGHLIGHTS

Jul `18 – Present

1 year

Propy Registry

Senior Java Developer

• Architect • Implementer • Tests creating

Propy

Propy is a Silicon Valley company leading the charge for modernization of the real estate industry through the use of the Blockchain technology. Propy is an international real estate marketplace with a decentralized title registry and aim to enable remote buyers and sellers to complete real estate transactions globally with very little friction, paperwork, and waiting. When property ownership records are stored on the blockchain, you can view them instantly.

Technologies Stack:

Apache Java PostgreSQL Spring Gradle JUnit Ethereum Spring Boot Blockchain

Industry:

Construction & Real estate

Mar `18 – Jul `18

4 months

DTEK

Java Developer

• Architect • Implementer • Tests creating

Vareger

A personal account of users for the company that supplies heat and electricity to the population and provides energy services.

Technologies Stack:

Apache JAXB MSSQL Java 8 Maven Spring Boot Bitbucket

Industry:

Information services & Technologies

Assembly Line

Java Developer

• Architecture modules design, • Module developing, • Tests creating, • End-to-end developing, • Migration to Spring Boot 2, • Code review.

Modern web system for logistics tasks assigning, checking, creating statistics, sending push-notifications.

Technologies Stack:

Hibernate PostgreSQL React.js Apache Camel Git IntelliJ IDEA JSON Java 8 Spring Boot Jetty Bitbucket

Verification

Java Developer

• Architecture modules design, • Module developing, • Tests creating, • End-to-end developing, • Code review.

Web-application for registration, testing, verification specialists in logistics. Creating reports.

Technologies Stack:

AngularJS Hibernate PostgreSQL Git IntelliJ IDEA JSON Java 8 Spring Boot Jetty Bitbucket

Husqvarna Platform

Java Developer

• Architecture modules design, • Module developing, • Tests creating, • End-to-end developing.

Web-application for data saving, checking, retrieving, transformation, creating new documents used in logistics.

Technologies Stack:

AngularJS Hibernate PostgreSQL Git IntelliJ IDEA JSON Java 8 Spring Boot Jetty Bitbucket

CBT-online

Java Developer

• Architecture modules design, • Module developing, • Tests creating, • End-to-end developing.

Web-application for communication between therapists and clients, based on low intensity therapy. Contains functional for maintenance clients’ history, tests, journals.

Technologies Stack:

AngularJS Hibernate Git IntelliJ IDEA JSON WebSockets Java 8 Spring Boot Jetty Bitbucket

Internet Lessons Installer

Java Developer

• Architecture modules design, • Module developing, • Tests creating.

Desktop application for downloading school lessons (videos, materials, tests, trainers) from web and saving for USB flash-drive. Considered failures in data transmission, if the connection is weak. Decoding incoming encoded data. Made protection from unauthorized copying of data from flash drive.

Technologies Stack:

AngularJS Hibernate Spring Git IntelliJ IDEA JavaFX Java 8 Jetty

Agitator

Java Developer

• Architecture modules design, • Module developing,

Application for connection people using API of social network VK

Technologies Stack:

Hibernate Java Spring Git IntelliJ IDEA JavaFX Jetty Bitbucket

7 jobs

Java Developer

• Module developing, • Architecture modules design, • Client and server-side developing, • Creating tests, • Code review

A social network for searching work and hiring employees.It has functions of a personal room of a user (log-in process, profile and ect.), letter exchange among users, rating, selected or full-text search with filtration according to attributes, comments and other social opportunities.

Technologies Stack:

Hibernate Java Spring Apache Camel Git IntelliJ IDEA Microsoft SQL Server Programming

EDUCATION

Kyiv National University of Technologies and Design

Masters degree in Computer Science

All-about-Blockchain & Crypto agency #295

50-100
Tallinn/Estonia, Kyiv/Ukraine
GMT

Industries

Banking & Finance, Construction & Real estate, Advertising & Marketing, Blockchain & Cryptocurrency

Vareger is an all-about-Blockchain agency where the industry questions are being asked and answered. Concentrating on Blockchain as a core technology and cryptography as a science, we provide full-cycle product development, implementation, maintenance and support. We are dedicated but not limited by Blockchain. To bring your idea to the market, we maintain our technological stack up-to-date and fully loaded. We can help you through: 1. Consulting and Audit 2. Blockchain Architecture Development 3. Full cycle of Blockchain Development and support 4. Managed and Extended Teams

MORE TALENT AVAILABLE AT THIS AGENCY

All rates are indicative, annual rate includes 15% discount
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