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I’m a Staff Front-end Developer with more than eight years of experience building complex web applications and services, primarily for SaaS platforms. I specialize in JavaScript and TypeScript ecosystems, with strong experience in React, Next.js, Angular, Node.js, APIs, databases, testing, and modern application architecture. In my current role at DualEntry, I lead frontend initiatives, coordinate delivery within a product pod, and build ERP features that support product expansion and revenue growth. I enjoy combining hands-on engineering with technical leadership, mentoring, and cross-functional collaboration. Throughout my career, I have built products from proof of concept to production, modernized legacy systems, improved performance and accessibility, created reusable component libraries, and delivered desktop and mobile applications from scratch. I’m also passionate about knowledge sharing and have taught React, organized frontend communities, conducted technical interviews, and helped teams establish stronger engineering practices.…I’m a Staff Front-end Developer with more than eight years of experience building complex web applications and services, primarily for SaaS platforms. I specialize in JavaScript and TypeScript ecosystems, with strong experience in React, Next.js, Angular, Node.js, APIs, databases, testing, and modern application architecture. In my current role at DualEntry, I lead frontend initiatives, coordinate delivery within a product pod, and build ERP features that support product expansion and revenue growth. I enjoy combining hands-on engineering with technical leadership, mentoring, and cross-functional collaboration. Throughout my career, I have built products from proof of concept to production, modernized legacy systems, improved performance and accessibility, created reusable component libraries, and delivered desktop and mobile applications from scratch. I’m also passionate about knowledge sharing and have taught React, organized frontend communities, conducted technical interviews, and helped teams establish stronger engineering practices.

Ihor Mykhailychenko

Front-End Developer, Web Developer, Programmer, +2

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I’m a Staff Front-end Developer with more than eight years of experience building complex web applications and services, primarily for SaaS platforms. I specialize in JavaScript and TypeScript ecosystems, with strong experience in React, Next.js, Angular, Node.js, APIs, databases, testing, and modern application architecture. In my current role at DualEntry, I lead frontend initiatives, coordinate delivery within a product pod, and build ERP features that support product expansion and revenue growth. I enjoy combining hands-on engineering with technical leadership, mentoring, and cross-functional collaboration. Throughout my career, I have built products from proof of concept to production, modernized legacy systems, improved performance and accessibility, created reusable component libraries, and delivered desktop and mobile applications from scratch. I’m also passionate about knowledge sharing and have taught React, organized frontend communities, conducted technical interviews, and helped teams establish stronger engineering practices.…I’m a Staff Front-end Developer with more than eight years of experience building complex web applications and services, primarily for SaaS platforms. I specialize in JavaScript and TypeScript ecosystems, with strong experience in React, Next.js, Angular, Node.js, APIs, databases, testing, and modern application architecture. In my current role at DualEntry, I lead frontend initiatives, coordinate delivery within a product pod, and build ERP features that support product expansion and revenue growth. I enjoy combining hands-on engineering with technical leadership, mentoring, and cross-functional collaboration. Throughout my career, I have built products from proof of concept to production, modernized legacy systems, improved performance and accessibility, created reusable component libraries, and delivered desktop and mobile applications from scratch. I’m also passionate about knowledge sharing and have taught React, organized frontend communities, conducted technical interviews, and helped teams establish stronger engineering practices.

Available to hire

I’m a Staff Front-end Developer with more than eight years of experience building complex web applications and services, primarily for SaaS platforms. I specialize in JavaScript and TypeScript ecosystems, with strong experience in React, Next.js, Angular, Node.js, APIs, databases, testing, and modern application architecture. In my current role at DualEntry, I lead frontend initiatives, coordinate delivery within a product pod, and build ERP features that support product expansion and revenue growth.

I enjoy combining hands-on engineering with technical leadership, mentoring, and cross-functional collaboration. Throughout my career, I have built products from proof of concept to production, modernized legacy systems, improved performance and accessibility, created reusable component libraries, and delivered desktop and mobile applications from scratch. I’m also passionate about knowledge sharing and have taught React, organized frontend communities, conducted technical interviews, and helped teams establish stronger engineering practices.

Skills

Experience Level

Expert

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Intermediate

Language

Ukrainian

Fluent

English

Advanced

Work Experience

Pod Lead & Frontend Engineer at DualEntry

January 1, 2025 - Present

Lead frontend initiatives and coordinate delivery within a product pod in a fast-paced SaaS environment. Delivered strategic upsell modules for Revenue Recognition, Fixed Assets, and Amortization, contributing to product expansion and revenue growth. Designed and developed cross-platform desktop and mobile applications from scratch, including architecture, implementation, and deployment. Built an internal Organization Management tool that improved demo preparation and internal workflows. Contributed across complex ERP product areas while combining technical leadership with hands-on engineering.

React Teacher at IT School

January 1, 2022 - January 1, 2023

Mentored students through hands-on React projects, code reviews, and debugging sessions. Explained complex frontend development concepts in a clear and beginner-friendly way. Supported students in building portfolios, improving code quality, and preparing for junior frontend roles.

Frontend Developer at Star

January 1, 2021 - January 1, 2025

Built products from proof of concept through production for multiple corporate clients. Led frontend development and coordinated delivery, collaborated with stakeholders on requirements, and participated in UI/UX discussions. Improved architecture, performance, scalability, accessibility, SEO, and maintainability across projects. Enhanced CI/CD pipelines, built reusable component libraries, conducted code reviews and testing, and presented product demonstrations to clients and stakeholders.

Frontend Developer at Merehead

January 1, 2020 - January 1, 2020

Developed React.js features and built applications from scratch for online stores, cryptocurrency trading platforms, administration dashboards, and social networks. Converted designs and wireframes into maintainable frontend code and delivered responsive, cross-browser interfaces focused on usability and performance.

React Developer at Merehead

January 1, 2020 - January 1, 2020

Developed user-facing React features for products across multiple industries. Built applications from scratch, including online stores, cryptocurrency trading platforms, admin dashboards, and social networks. Converted designs and wireframes into maintainable frontend code and delivered responsive, cross-browser interfaces with a strong focus on usability and performance.

Frontend Developer at Tov Doruc

January 1, 2020 - January 1, 2021

Refactored a legacy codebase and developed new functionality to improve platform performance and maintainability. Built reusable UI components and frontend libraries for scalable future development. Optimized components for cross-browser compatibility and responsive performance across web-capable devices.

Frontend Developer at DL.Agency

January 1, 2018 - January 1, 2020

Developed responsive websites and web applications using React.js and WordPress for client projects. Built corporate websites and online stores from scratch, implemented interactive animations, and translated designs and wireframes into production-ready frontend code. Ensured cross-browser compatibility, responsiveness, and consistent user experiences across devices.