Oleksii

From Poland (UTC+2)

Full-stack Web Developer|Senior

Skills and seniority verified on Jun 5, 2023

Oleksii – Typescript, React, Node.js

After ten years in the game, Oleksii developed an impressive stack with React and Node.js as his favorite techs. His professional journey counts strong expertise in different areas of product development: architecture from scratch, system analysis, and testing.

Oleksii undoubtedly has a lot to show. His leading background and experience working on world-known projects like Revolut, Oracle, and Google are only the tip of the iceberg. And yes, communication is as easy as it gets.

15 years of commercial experience in

Banking

Fintech

Human resources

Job and career services

Real estate

Travel

Communication tools

Platforms

Main technologies

Typescript

5 years

React

5 years

Node.js

5 years

Next.js

1 year

Additional skills

JavaScript

Agile

Git

PHP

React Native

Material UI

Nest.js

SQL

Laravel

Swagger

TypeORM

Jest

Preact

HTML

Cypress

Webpack

Knockout.js

Express.js

GCP

Redux

Styled-components

Figma

Sentry

Storybook

Google App Engine

Google scripts

GCP Compute Engine

Angular

Jasmine

PostgreSQL

Netlify

WebStorm

Heroku

CSS

Direct hire

Possible

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Experience Highlights

Principal Engineer, Architect

Jun 2022 - Jun 20231 year

Project Overview

It's a house booking platform for digital nomads.

Responsibilities:

Converted business ideas into actual features and products;
Participated in MVP intake and extension of the project;
Implemented a new search system for bookings;
Built the events, referral, and partnership systems;
Created extended user profiles;
Built a platform to apply for a Spain Visa from scratch (front-end and back-end).
Improved integration with Stripe;
Refactored the architecture and closed the tech debt.

Project Tech stack:

React

Next.js

Nest.js

Typescript

TypeORM

Swagger

JavaScript

Material UI

Storybook

WebStorm

PostgreSQL

Heroku

Netlify

GCP

Principal Front-end Engineer

Apr 2021 - May 20221 year 1 month

Project Overview

It's an Oracle internal hiring system.

Responsibilities:

Implemented new features (search page customization);
Incorporated Prettier and Typescript into the project and prepared for migration into React from legacy code;
Changed approach to functional tests, and provided Cypress tests.

Project Tech stack:

JavaScript

Typescript

Cypress

Knockout.js

HTML

CSS

Node.js

Express.js

React

Preact

Webpack

Jest

Web Software Engineer

Feb 2020 - Apr 20211 year 2 months

Project Overview

It's a payments system of Revolut for business.

Responsibilities:

Analyzed and planned to build new features inside the payments department;
Did code reviews and rewrote front-end part payments from legacy code;
Developed hedging feature for front-end (FX Forwards).

Project Tech stack:

JavaScript

Typescript

Redux

Jest

React

Styled-components

Material UI

Sentry

GCP

Storybook

Figma

Lead Software Development Engineer

Sep 2016 - Feb 20203 years 5 months

Project Overview

It's internal projects for Google, like gEvent - to organize internal events and gTeams - to check a team pulse, etc.

Responsibilities:

Coordinated a team of 4-6 developers, a designer, and a project manager;
Communicated with the customer/stakeholders and gathered requirements;
Managed Resource Unit and mentored colleagues;
Successfully delivered 5+ project by the team;
Organized events (internal tech talks, team buildings).

Project Tech stack:

JavaScript

Angular

Typescript

Google App Engine

Google scripts

GCP

GCP Compute Engine

Material UI

Jasmine

Keep in mind, the experience summary might exclude non-relevant projects

Education

2012

Applied mathematics

Master with honour

Languages

English

Advanced

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