Serhii Senior Eight years of software development experience in the aviation industry and telecommunications and excellent team performer | Programming: Java C++ Spring Boot GraphQL

Summary

Expertise

Project Highlights

Education

Agency

English:

Upper Intermediate

Serhii S.

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Eight years of software development experience in the aviation industry and telecommunications and excellent team performer

● Have 5 years of experience in developing Web and Enterprise Applications using technologies Java / J2EE, Spring Boot, and Hibernate; ● Hands-on experience in Core Java, Servlets, JSP, JDBC, JPA, GWT; ● Hands-on experience in using Jboss servers; ● Hands-on experience in using Eclipse, Oracle SQL Developer Studio, PL/SQL, SoapUI, and Vimp; ● Hands-on experience in Maven, Gradle; ● Hands-on experience in CCXML, VXML; ● Experience in version control using SVN, and GIT; ● Experience in Oracle database, and Redis database; ● Knowledge of Web Services; ● Adaptive to learning new technologies; ● Easily mingle with any environment and hardworking nature.

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Expertise

Years of commercial development experience

8 years of experience

Core technologies

Java 6 years

C++ 7 years

Spring Boot 6 years

GraphQL 5 years

Other technologies

Hibernate

Java EE

JBoss

Linux

Oracle

SQL

Windows

Akka

IntelliJ IDEA

Spring Data

Docker

Spring Boot

Project Highlights

Senior Java Developer

Company A

Jan `20 - Nov `22

3 years

Telecommunication sphere

Responsibilities & achievements

• Design, analyze, and implement new features for the API Gateway solution between company backend systems and inner and outer customers. • Building architecture solutions for the new microservices and integrating that into the existing ecosystem which deploys into Kubernetes cluster.

Hibernate

Oracle

Spring

Akka

Elasticsearch

Spring Data

Docker

Spring Boot

Microservices

Senior Java Developer

Company B

Jul `18 - Dec `19

1 year

Organization Profile: Language localization and translations

Responsibilities & achievements

Responsibilities: as a Java developer implemented and improved unify delivery platform which provides work with data between two different CRM platforms. Customized the high-level abstraction of ORM for business model data. Implementation of the stage deploying into the cloud environment (AWS). Technologies: Spring, Spring Boot, Spring Data, Spring Cloud, Hibernate, Elasticsearch, GraphQL, Docker, MySQL, Oracle, AWS.

AWS

Hibernate

MySQL

Oracle

Spring

Elasticsearch

Spring Data

Docker

Spring Boot

GraphQL

Education

Higher education in Computer Science

Agency

App/Blockchain Development agency #145

100-400

GMT+2

Kyiv/Ukraine

Core Expertise

AngularJS

API

Bitcoin

Data Scientists

Hibernate

Java

JavaScript

Kotlin

Node.js

Python

React.js

Spring

SQL

Xcode

XML

Apache Ant

API Documentation

JSON

Machine learning Engineer

Payment Gateway Integration

Spring Framework

Swift

WebSockets

Docker

WebAPI

iOS SDK

Ethereum

Solidity

Vue.js

Spring Boot

Cryptocurrency

Smart Contracts

Blockchain

Rust

AndroidX

Data Analyst

Industries

Business & Productivity, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Booking & Rent, Blockchain & Cryptocurrency

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