Summary

Expertise

Project Highlights

Education

Agency

RK

English:

Advanced

Roman K.

vetted by Youteam

Vetted by YouTeam

Portugal

UTC +00:00

Europe/Lisbon

English:

Advanced

Roman is Senior Full-Stack Software Engineer with great experience in Fintech and crypto

Over five years of extensive experience in numerous areas of computing and information technologies as a Full Stack Software Engineer. Experienced in Fintech, Blockchain, Machine Learning algorithms, mathematical modeling, and data analysis methods. Possess solid knowledge of object-oriented design, system architecture, and software development skills. Maintain strong verbal and written communication skills and excellent computer science background.

Want to hire this engineer?

Check if Roman is available

Expertise

Years of commercial development experience

6 years of experience

Core technologies

Node.js 6 years
TypeScript 5 years
React.js 5 years
Express.js 5 years
MongoDB 5 years
AWS 3 years

Other technologies

Express.js
Java
Kubernetes
MySQL
PostgreSQL
Socket.IO
Spring
Memcached
Mocha
Redis
Docker
Solidity
Web3.js
Jest
AWS Lambda
Firestore
Chai.js
Knex.js

Project Highlights

icon
Senior Full-Stack Developer

BlockSport

Oct `21 - Jul `22

9 months

BlockSport

BlockSport provides esports clubs, streamers, influencers, federations, and leagues with their branded and exclusive white-label mobile apps.

Responsibilities & achievements

- Design scalable architecture based on microservices - Responsible for delivering blockchain, backend, and frontend parts - FanToken Architecture development - Microservices development (access to wallets, Stripe payments) - Smart contract implementation + BSC testnet + ETH testnet - Web3 integration - Mainnet deployments

Node.js
Solidity
EVM
Web3.js
Truffle
icon
Senior Back-End Developer

Blockpit

Jan `20 - Nov `22

3 years

Blockpit

Blockpit is a fast-growing Austrian-German FinTech platform that does Tax reporting and portfolio tracking for Defi, Cryptocurrencies, and Crypto derivatives.

Responsibilities & achievements

- Back-end development of crypto transactions crawlers and parsers - estimating, researching, designing, implementing, testing, and evaluating new features. - Identifying areas for refactoring and developing modifications - Third-party APIs integrations - Working closely with other developers, business analysts, and support team - Troubleshooting production issues

AWS
Express.js
Node.js
PostgreSQL
Memcached
Mocha
Chai.js
Knex.js
icon
Full-Stack software developer

Aurlix

Mar `19 - Dec `19

9 months

Aurlix

Aurlix is a next-generation execution platform that empowers the demands of the electronic trading community.

Responsibilities & achievements

- Front-end/back-end development of real-time trading functionality - Development of interactive charts - UI improvements - Third-party APIs integrations - Troubleshooting production issues

AngularJS
Express.js
MongoDB
Node.js
PostgreSQL
Socket.IO
TypeScript
Mocha
Cypress
RxJS
Chai.js
Material-UI
NgRx
SSRS
icon
Full-Stack software engineer

GoLayer

Jan `18 - Mar `19

1 year

GoLayer

Spreadsheets Management Tool. 99% of all companies worldwide use MS Excel or Google Sheets. Yet, managing spreadsheet processes is painful. The tool helps to build processes on top of existing spreadsheets. Using a web app with a rich UI, the CXO can easily adjust the permission levels of various subordinate managers to different parts of the data. Each manager can submit changes to the business case using Google Sheets Add-on developed. CXO can accept or reject the changes and roll back to any past business case revision.

Responsibilities & achievements

- Developed core front-end layer with Angular.js and NgRx technologies. - Backend integration with Google Sheets layer - Adding several features to google add-on using Google App Script - Production issues troubleshooting

AWS
Java
Kubernetes
MongoDB
React.js
TypeScript
Docker
ELK
Cypress
Spring Boot
RxJS
GraphQL
Firebase
Material-UI
NgRx

Education

Higher education in Computer Science

Agency

Full-stack web&mobile dev team agency #2802

10-50

GMT+2

Kyiv/Ukraine, Lviv/Ukraine, Budapest/Hungary

Core Expertise

AWS
Ember.js
Express.js
Hibernate
Java
jQuery
Kotlin
Kubernetes
MySQL
Node.js
Objective-C
Oracle
PHP
PostgreSQL
React.js
Socket.IO
Spring
Twilio
TypeScript
UX
WebRTC
Amazon Web Services
Elasticsearch
Jenkins
Laravel Framework
Mockito
quartz
Redis
Swift
Dagger 2
Design Patterns
RabbitMQ
RESTful API
Android NDK
Docker
MariaDB
Redux
Solidity
Vue.js
EVM
Spring Boot
Cryptocurrency
Blockchain
Web3.js
Truffle
Flutter
Microservices
Google Cloud Platform
AWS Lambda
Redux-saga
Firebase
Material-UI
Vuex
Vuetify
Nuxt.js

Industries

Education & Science, Banking & Finance, Information services & Technologies, Entertainment & Games, Construction & Real estate, Mapping & Navigation, Internet & Telecom, Travel & Tourism, Healthcare & Medicine, Booking & Rent, Insurance & Risk Management, Blockchain & Cryptocurrency, Entertainment, Conversational automation

Want to hire this engineer?

Check if Roman is available