Summary

Expertise

Project Highlights

Education

Agency

DB

English:

Upper Intermediate

Dmytro B.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Skilled Fullstack developer with over 7 years’ experience.

Software engineer with focus on React.js and Node.js, having a wide background on different technologies, multiple languages, business processes understanding and industry awareness. Has experience in successful project execution from initial requirements to final testing. Focused on creating products and systems, not only writing code.

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Expertise

Years of commercial development experience

7 years of experience

Core technologies

Node.js 6 years
Microservices 3 years
Next.js 1 year
TypeScript 6 years
AWS 3 years
React.js 3 years

Other technologies

MongoDB
MySQL
Docker
Solidity
GraphQL

Project Highlights

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Node.js Developer

Kapu

Shopping App for buying products by groups of users.

Responsibilities & achievements

Implementing a processing engine, based on REST API Updating the existing structure of the project Bug fixing Code optimization Code review Refactoring & bug fixing of existing code

Node.js
PostgreSQL
Redis
Npm
RESTful API
Docker
Jest
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Node.js Developer

Job-done

Performance Management Systems.

Responsibilities & achievements

Implementing a statistics processing engine, based on GraphQL Implementing reporting module, based on Hasura Implementing reporting module, based on S3 bucket with an upload Bug fixing Code optimization Code review Refactoring & bug fixing of existing code

Node.js
PostgreSQL
RabbitMQ
WebSockets
Docker
Jest
Nest
GraphQL
Yarn
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Full Stack Developer

Zizo

Performance Management Systems and Gamification Platform.

Responsibilities & achievements

Implementing a statistics processing engine, based on AWS Lambda Implementing reporting module, based on AWS Lambda Implementing Front-End features for reporting module Code review Refactoring & bug fixing of existing code

Node.js
PostgreSQL
React.js
Npm
WebSockets
Jest
Serverless
AWS Lambda
Knex.js
Tailwind CSS
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Full Stack Developer

iViche

iViche is an open platform for gathering public opinion in social and commercial areas and also an instrument for doing political exit polls. It provides advanced statistics about auditory and is a handy instrument for social investigations. It is built on microservices architecture with Next+ReactJS at the front end and Express, Redis, Postgres as DB, and ElasticSearch as index storage at the back end.

Responsibilities & achievements

Leading the design and implementation of the core database, validation application Driving a product from a prototype to a stable release Optimized performance Creating application logic Code reviews, architecture ownership, and technical oversight Discussing project structure and design with the customer on a regular basis Code refactoring and reviewing Designed database schema Wrote all kinds of tests - i9n and unit tests (80% + unit test coverage) Writing dev-level docs

Express.js
Node.js
PostgreSQL
React.js
Elasticsearch
Redis
Npm
Jest
Microservices
Material-UI
Knex.js
Next.js
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Node.js Developer

HiddenBit

Smart contacts by requirements from the client

Responsibilities & achievements

According to the documentation I made a smart contract, I tested it on a local ganache server using node and etherwallet-v3.33.0. Launched a ropsten (infura.io) test environment, and at the end of the test, deployed an etherscan.io contract.

Node.js
Solidity
Web3.js
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Full Stack Developer

CryptoKings

Wallet for many cryptocurrencies, with the possibility to do some payments to other wallets.

Responsibilities & achievements

I compiled the rest API requests for the front, made up the structure of the database, and wrote functionality for getting the exchange rate. Working closely with project managers and front-end developers to create web applications.

Express.js
Node.js
Pug
Mongoose
Web3.js
icon
Full Stack Developer

Minite

Performance Management Systems.

Responsibilities & achievements

Updating existing structure of project Bug fixing Code review Refactoring & bug fixing of existing code

Node.js
PostgreSQL
Npm
RESTful API
Docker
Jest
Serverless
AWS Lambda
Knex.js
icon
Node.js Developer

Map Project

Creation of maps and calculation users statistic for using these maps

Responsibilities & achievements

Implementing a processing engine, based on REST API Updating the existing structure of the project Bug fixing Code review Refactoring & bug fixing of existing code

Node.js
PostgreSQL
Npm
RESTful API
Docker
Jest
Serverless
AWS Lambda
Knex.js

Education

Higher education in Computer Science

Agency

agency #2291

10-50

GMT+2

Kharkiv/Ukraine

Core Expertise

Node.js
React.js
TypeScript
Serverless
AWS Lambda

Industries

Education & Science, Banking & Finance, Energy

Want to hire this engineer?

Check if Dmytro is available