DevTeam.Space Developer Profile, Konstantin 

Konstantin 

DevTeam.Space Developer Profile, Konstantin  Java and Node.js Developer

Europe
Experience: 6 years
Availability: Full-time
Hire Konstantin 
Europe
Experience: 6 years
Availability: Full-time
Java and Node.js Developer at DevTeam.Space since March 1, 2022

Konstantin is a senior full-stack developer​​ with​ 6 years of experience​​ in​​ backend​​ and frontend development.

Expert In
Also worked with
Ethereum jQuery Redux REST API
Location:
Europe
Experience: 6 years
Availability: Full-time
Skills and Qualifications

Languages

Frameworks

  • Angular.js
  • Express.js
  • Hibernate
  • Spring Boot
  • Spring Core
  • Spring Data JPA
  • Spring MVC
  • Spring Security

Libraries/APIs

  • jQuery
  • Redux
  • REST API

Tools

  • Gerrit
  • Git
  • IntelliJ IDEA
  • Jenkins
  • Jira
  • JUnit
  • Maven
  • npm
  • SVN

Platforms

Other

  • Android SDK
  • Drools
  • RabbitMQ
  • Smart Contracts
  • Solidity
  • Websocket

Data bases

  • MySQL
  • MySQL Workbench

Featured DevTeam.Space Projects

Think Empire

Real Estate

Search Engine

NY, United States

JavaScript Python

A real estate platform that collects data from dozens of websites and offers a custom search for real estate, people, and deals.

Details
Decenture

Education

Blockchain

United Kingdom

Blockchain React React Native

A blockchain-based platform for managing students, scheduling classes, and paying student loans.

Details

Some of Konstantin ’s Projects

CRM Integrations

Full-stack Developer

Konstantin successfully linked Kazoo IP telephony with platforms such as Zoho Products, Salesforce CRM, Hubspot CRM, Zendesk, Slack, and Zapier. He was responsible for creating systems for balancing, logging, retrieving call records, and guaranteeing data security. He also designed the user interface, controlled CRM integration settings, and contributed to the CI/CD processes using Jenkins and SaltStack. Test and production server was implemented via Prometheus and Grafana.

Konstantin successfully linked Kazoo IP telephony with platforms such as Zoho Products, Salesforce CRM, Hubspot CRM, Zendesk, Slack, and Zapier. He was responsible for creating systems for balancing, logging, retrieving call records, and guaranteeing data security. He also designed the user...

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Frontend Development of Online Translation Management System

JavaScript Developer

Konstantin used React and Redux to create a dynamic and responsive online application for translation agencies. He created an administrator account and custom wrappers to streamline Redux code and contributed to the app's modular component architecture.

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GitHub gRPC HTML/CSS JavaScript npm React Redux Slack Trello Webpack Websocket

Management System for Localization Projects

JavaScript Developer

This project involved a corporate web application for managing localization projects. Konstantin took part in developing the interface based on a spreadsheet, which included powerful user interaction capabilities. He implemented several new functions and improved and refactored the existing code.

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HTML/CSS JavaScript React Redux Sass

IoT Platform

Java Developer

Konstantin was involved in developing and testing an IoT system that facilitates the exchange of data between the system and external applications. He took part in developing and testing message protocol converters between server-side and target devices.

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Git Java JUnit Lombok Maven

Creating the Extended Game Mechanics for the Client Role-playing Game

Java Developer

This application is a game based on the rules of the well-known game Dungeons and Dragons. Konstantin performed the following work on the game engine: Development of the new functionality; Expansion of the model; Bug fixing. The UI was developed with Swing and JavaFX technologies since players need a user-friendly and easy-to-use interface for interacting with the game.

This application is a game based on the rules of the well-known game Dungeons and Dragons. Konstantin performed the following work on the game engine: Development of the new functionality; Expansion of the model; Bug fixing. The UI was developed with Swing and JavaFX technologies since players need...

Read more
Git IntelliJ IDEA Java Jira JUnit Maven Swing

Blockchain Research and Development Web Application Using Smart Contracts

Full Stack Developer

Konstantin developed this automated system for decentralized data storage and smart contract execution. He researched and considered different methods of smart contract implementation before implementing the most suitable one for the resources available.

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Angular.js Ethereum Smart Contracts Solidity Truffle.js Web3.js

A Platform for Attracting Users to Events

Java Developer

The platform he was asked to work on collects statistics of visits to various kinds of events and their responsiveness to various methods of notification (SMS, phone, VK) before ranking users by interests. During the project, Konstantin took part in designing the architecture, the backend development, the creation and implementation of layers, and writing the Unit tests.

The platform he was asked to work on collects statistics of visits to various kinds of events and their responsiveness to various methods of notification (SMS, phone, VK) before ranking users by interests. During the project, Konstantin took part in designing the architecture, the backend...

Read more
IntelliJ IDEA Java Jenkins JUnit Maven Mockito MySQL REST API Spring Boot Spring Core Spring Data JPA Spring MVC Spring Security

Learning Platform

Java Developer

A web app for a learning platform. For this project, Konstantin implemented the following features: Course designer (e.g. an opportunity to create a course) Choosing and passing the courses Module for convenient planning of studying. He used Angular for the frontend side and Spring for backend. The connection was implemented using Rest API.

A web app for a learning platform. For this project, Konstantin implemented the following features: Course designer (e.g. an opportunity to create a course) Choosing and passing the courses Module for convenient planning of studying. He used Angular for the frontend side and Spring for backend....

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Angular Material Angular.js Java JUnit REST API Spring Boot Spring Core Spring Data JPA Spring MVC Spring Security TypeScript

Mail-client for Android

Java Developer

This was an Android mail client mobile application. Konstantin solved the existing problems relating to users working with emails. He also designed interfaces that adhered precisely to the material design.

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