Summary

Expertise

Project Highlights

Agency

PK

English:

Upper Intermediate

Petro K.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

As a full-stack developer, I have a well-rounded skill set that allows me to work on both front-end and back-end development tasks.

As a full-stack engineer, I have a well-rounded skill set that allows me to work on both front-end and back-end development tasks. I am proficient in a variety of programming languages and frameworks, including JavaScript, React JS, Next.js and Ember.js. In addition to my skills as a full-stack developer, I have experience working on blockchain fintech projects. I have knowledge of blockchain technologies such as Ethereum and Solana. I am proficient in developing smart contracts using Solidity programming language and have experience deploying them on mainnet & testnets such as Ropsten or Rinkeby. On my current project, I mainly work as a front-end developer, my duties include calls with stakeholders every day, as well as managing two front-end developers. At the current project we are finishing transformation from legacy ember.js to react, while re-thinking and improving existing UX and UI. My main goal is "Don't make things complicated that can be done easily".

Want to hire this engineer?

Check if Petro is available

Expertise

Years of commercial development experience

5 years of experience

Core technologies

GraphQL 1 year
JavaScript 5 years
React.js 4 years
TypeScript 5 years
AWS 2 years
Next.js 3 years

Other technologies

Bitcoin
CSS
Elixir
Ember.js
GitHub
JavaScript
Node.js
Phoenix
PostgreSQL
React.js
Ruby
Ruby on Rails
HTML
Redis
Design Patterns
RabbitMQ
RESTful API
Solidity
GitLab
RPC
GraphQL

Project Highlights

icon
Full stack & blockchain developer

Data exchange platform for Iress Blockchain

Mar `22 - Present

3 years

Iress Blockchain

BCGateways (Iress Blockchain now) is blockchain-enabled fund data distribution platform that lowers the risks, costs and complexities associated with the sharing of data. It provides SaaS and hybrid blockchain solutions that simplify data exchange and covers different areas, from funds pricing data exchange to Design and Delivery Obligation.

Responsibilities & achievements

- Communicated with team & stakeholders - Created initial PoC for web version from scratch - Configured all CI/CD pipelines and deployment processes - Code review and mentor developers - Integration third-party services - Worked with blockchain Ethereum and Solana to securely store data and to prove data immutability - Conducted bugfixing/debugging

AWS
Ember.js
Node.js
React.js
Ruby
Ruby on Rails
RSpec
Docker
Hyperledger
Solidity
Material-UI
Trailblazer
Cloudformation
icon
Full Stack developer

MAD CRM for MarketaccessDirect

Apr `21 - Mar `22

11 months

Advanced CRM, Sales and Marketing system for insurance companies. The solution automates clerical and tedious administrative work and provides a central marketing communications hub.

Responsibilities & achievements

- Communicated with team & stakeholders - Code review and mentor developers - Integration with third-party services like CallShaper, Aftercare and etc - Conducted bugfixing/debugging

PostgreSQL
Ruby
Ruby on Rails
Selenium
RSpec
soapUI
Postman
Docker
Appium
Trailblazer
Next.js
icon
Full Stack developer

Wholesale ordering buying platform for Buyingshow

Jan `20 - Apr `21

1 year

Buyingshow is a platform that enables suppliers to create their own virtual showroom - wholesale shop and list new collections and/or products with current inventories. They sell to selective, pre-approved retailers. All payments can be handled directly on the platform. Retailers get better service from suppliers; 24/7 ordering options for new collections or products with available inventory, digital content for online business, special terms, and a credit card payment option which is handled on the platform.

Responsibilities & achievements

- Communicated with team & stakeholders - Integration with third-party services like Square and GXS - Integrate payment system Stripe - Conducted bugfixing/debugging

AWS
CSS
JavaScript
PostgreSQL
Ruby
Ruby on Rails
Elastix
HTML
RSpec
Redux
GraphQL
icon
Ruby developer

Cryptocurrency exchange for 8Digital

Jun `19 - Jan `20

7 months

Customer is pioneering fast-moving technologies and unconventional business models unlocking meaningful financial services for the unbanked & disenfranchised banking customers in Asia & Africa. The project was a cryptocurrency & Digital Assets Exchange platform that facilitates the trading of stocks, digital assets, cryptocurrencies, and tokens

Responsibilities & achievements

- Communicated with team & stakeholders - Integration third-party services - Worked with blockchain Ethereum - Conducted bugfixing/debugging

AWS
CSS
JavaScript
PostgreSQL
React.js
Ruby
Ruby on Rails
HTML
Nginx
RSpec
Docker
Ethereum
GitLab
icon
Full stack & blockchain developer

DEX gateways & cash onramp/offramp platform for Bitspark

Oct `18 - Jun `19

8 months

Bitspark provides the world first cash in/cash out remittance platform for individuals, as well as provide a newly updated platform for MTO and individuals that utilize new Bitspark DEX Gateway and revamped web and mobile applications.

Responsibilities & achievements

- Communicated with team & stakeholders - Integration with chains RPC for Bitcoin (bcoin node), Ethereum (geth) - Investigated and implemented new features - Conducted bug fixing/debugging

Bitcoin
Elixir
Phoenix
PostgreSQL
Ruby
Ruby on Rails
RSpec
WebSockets
Docker
Ethereum
GitLab

Agency

Teamvoy agency #1246

10-50

GMT+2

Lviv/Ukraine

Core Expertise

AngularJS
Elixir
JavaScript
Kotlin
Node.js
Phoenix
React Native
Ruby
Ruby on Rails
Sinatra
Swift
Trailblazer

Industries

Banking & Finance, Blockchain & Cryptocurrency

Want to hire this engineer?

Check if Petro is available