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I’m Oleksandr Lytovka, a Front-End Developer with 10+ years of experience, specializing in React, Angular, and TypeScript. Proven expertise in building high-performance client portals, data visualization dashboards, and complex UI components with D3.js and AG Grid. Skilled in testing and code quality assurance using Vitest and Cypress. Strong background in fintech and enterprise applications, with a focus on performance optimization, clean architecture, and user experience.…I’m Oleksandr Lytovka, a Front-End Developer with 10+ years of experience, specializing in React, Angular, and TypeScript. Proven expertise in building high-performance client portals, data visualization dashboards, and complex UI components with D3.js and AG Grid. Skilled in testing and code quality assurance using Vitest and Cypress. Strong background in fintech and enterprise applications, with a focus on performance optimization, clean architecture, and user experience.

Oleksandr Lytovka

Front-End Developer, Web Designer, Back-End Developer, +2

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I’m Oleksandr Lytovka, a Front-End Developer with 10+ years of experience, specializing in React, Angular, and TypeScript. Proven expertise in building high-performance client portals, data visualization dashboards, and complex UI components with D3.js and AG Grid. Skilled in testing and code quality assurance using Vitest and Cypress. Strong background in fintech and enterprise applications, with a focus on performance optimization, clean architecture, and user experience.…I’m Oleksandr Lytovka, a Front-End Developer with 10+ years of experience, specializing in React, Angular, and TypeScript. Proven expertise in building high-performance client portals, data visualization dashboards, and complex UI components with D3.js and AG Grid. Skilled in testing and code quality assurance using Vitest and Cypress. Strong background in fintech and enterprise applications, with a focus on performance optimization, clean architecture, and user experience.

Available to hire

I’m Oleksandr Lytovka, a Front-End Developer with 10+ years of experience, specializing in React, Angular, and TypeScript.
Proven expertise in building high-performance client portals, data visualization dashboards, and complex UI components with D3.js and AG Grid.
Skilled in testing and code quality assurance using Vitest and Cypress.
Strong background in fintech and enterprise applications, with a focus on performance optimization, clean architecture, and user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Front-End Developer at Teramind Inc.

June 1, 2023 - June 1, 2025

Built and optimized an Employee Activity Monitoring & Workforce Analytics portal used by enterprise clients. Implemented complex data visualizations with D3.js and interactive grids with AG Grid, improving usability and insight delivery. Developed reusable UI components with React + Tailwind, reducing development time for new features by 25%. Ensured code quality by writing unit tests (Vitest) and integration tests (Cypress), achieving 60%+ coverage. Collaborated with product managers and backend engineers to deliver scalable features within agile sprints.

Front-End Developer at FxPro Financial Services Ltd

January 1, 2017 - December 1, 2022

Engineered and maintained a Forex broker client portal, ensuring high performance and security compliance. Developed and optimized trading tools (calculators, economic calendars, interactive charts, real-time currency quotes, marketing widgets). Built browser extensions with integrated Forex tools, expanding accessibility and improving customer retention. Collaborated with cross-functional teams (backend, QA, product managers) to deliver new features in agile sprints.

Full-stack Developer at JustCoded

August 1, 2011 - November 1, 2016

Architected and delivered multiple web applications using Yii1/Yii2, ensuring scalable and maintainable codebases. Developed and launched marketing websites for Forex companies on Drupal, improving lead generation and client acquisition. Built online Forex broker tools (financial calculators, economic calendars, interactive charts) used by thousands of traders to support daily trading decisions.

Web Developer at W3

January 1, 2010 - August 1, 2011

Developed and customized CMS/CMF solutions to meet client-specific business needs. Implemented website themes and responsive layouts, improving usability and user experience across devices. Created and extended WordPress plugins and modules, enabling clients to manage content more efficiently.