Олексндр

[відкрити контакти](див. вище в блоці «контактна інформація»)
Oleksandr Stepanov [відкрити контакти](див. вище в блоці «контактна інформація»)​
LinkedIn​
GitHub
Front-End Developer
Results-oriented Front-End Engineer with 6+ years of experience architecting and developing scalable web applications.
Demonstrated success in collaborating with cross-functional teams to deliver high-performance, responsive interfaces
that enhance user engagement and meet project goals. Skilled in state management, API integration, and leveraging
design tools like Figma to translate requirements into intuitive user experiences. Proactive problem solver with proven
ability to optimize application speed and accessibility, recognized for strong communication, adaptability, and
continuous learning. Seeking to leverage expertise in modern front-end technologies within a dynamic, growth-focused
environment.

Work Experience Skills
Profit Center FX Front-end Technologies
JavaScript, TypeScript, React, Redux,
FinTech Redux Toolkit, React Router
September 2024 - Present

Product company that implements various crypto-related solutions for Styling & UI
businesses - mobile and desktop wallet, payment widget, invoices, CSS, SCSS, Material UI, Tailwind,
trading platform, CRM. The main goal is to supply secure and Shadcn
anonymous self-hosted services.
Development Tools
●​ Created standalone highly customizable crypto payment widget Webpack, Vite, Rollup, Gulp, Eslint,
in a form of IIFE module that could be integrated in any web Babel, Figma, ElectronJS
application, which increased the number of clients by 20%.
●​ Developed crypto wallet mini app in Telegram for personal Testing Tools
usage, providing experience to individual clients in addition to Jest, Jasmine, Enzyme, React Testing
businesses. Library, Apache JMeter
●​ Developed payment web application that could be integrated
and used by customers on their own platforms, providing clients Infrastructure
the ability to pay in crypto. CI/CD, Docker, Kubernetes
●​ Developed integrated crypto swap platform allowing crypto
Methodologies
wallet users to exchange their assets without using external
Agile, Scrum, Kanban
services.
●​ Implemented UI for the various parts of the crypto wallet web
application, utilizing REST API and Websocket connections. Education
Software Engineering​
SoftServe Master’s Degree​
National Technical University Dnipro
IDaaS Platform
December 2020 - May 2024 Polytechnic​
2019 - 2020

The project goal was to extend and maintain an admin console application
Computer Science​
that provides identity management functions, multi-factor authentication, Bachelor’s Degree​
SSO capabilities, cloud identity, access management, identity storage, Dnipropetrovsk National University Of
policy-based access control, etc. Railway Transport​
2015 - 2019
●​ Separated common UI code into published fragments that are
shared between multiple micro-fronted projects that greatly
reduced feature development time and increased consistency Languages
across the platform. Ukrainian, Russian - Native​
●​ Refactored and optimised legacy projects, migrated from class English - Upper Intermediate
components into functional components which allowed the support
 of the new features, increased code readability with minimising its
size.
●​ Thoroughly covered projects with unit tests, integration tests, load
tests and simulated traffic to minimise the risk of regressions,
covering up to 90% of the code base.
●​ Implemented complex forms that use various data structures.
●​ Integrated support for language localisation and accessibility.

​
Digital Banking
January 2019 - January 2020

The project is focused on Digital Banking solutions, providing
cross-platform (desktop, mobile, web) customer-first experience for
mortgage, auto, personal, and other loans.

●​ Fixed existing defects in the application.
●​ Developed layout for multiple user pages (login, informational, loan
creation flow) using Kony Vizualizer Framework.
●​ Implemented page controllers in native JavaScript to handle user
navigation, interactions, data modification and API requests.
●​ Integrated the support for accessibility tools.

Side Projects
Easy Solar Energy (WIP)
Website for a solar energy systems company.
●​ End-to-end website development - including design and logo
mockup.
●​ Full set up of the repository for development and production,
with an ability to run UI separately from server.
●​ Configured CI/CD for automated build and deployment to the
hosting using FTP.
●​ Implemented backend in NodeJS to handle generating e-mails
from the “Contact Us” form.