Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I’m a senior front-end engineer with 10+ years of experience building scalable SaaS and web applications using React, TypeScript, and Next.js. I specialize in front-end architecture, performance optimization, design systems, and complex, data-intensive workflows, and I enjoy owning technical decisions end-to-end—from shaping architecture and API integrations to delivering polished production features. In recent roles, I’ve led teams and built browser-native scanning and compliance analysis workflows, including an AI-assisted compliance pipeline using structured LLM outputs. I also develop real-time and asynchronous experiences across web apps and extensions, create scalable billing and authentication flows, and consistently raise quality through mentoring, code reviews, and strong engineering practices. My focus is always on delivering reliable user experiences with maintainable, high-performance front-end code.…I’m a senior front-end engineer with 10+ years of experience building scalable SaaS and web applications using React, TypeScript, and Next.js. I specialize in front-end architecture, performance optimization, design systems, and complex, data-intensive workflows, and I enjoy owning technical decisions end-to-end—from shaping architecture and API integrations to delivering polished production features. In recent roles, I’ve led teams and built browser-native scanning and compliance analysis workflows, including an AI-assisted compliance pipeline using structured LLM outputs. I also develop real-time and asynchronous experiences across web apps and extensions, create scalable billing and authentication flows, and consistently raise quality through mentoring, code reviews, and strong engineering practices. My focus is always on delivering reliable user experiences with maintainable, high-performance front-end code.

Oleksandr

Front-End Developer, Software Engineer, Full Stack Developer, +2





I’m a senior front-end engineer with 10+ years of experience building scalable SaaS and web applications using React, TypeScript, and Next.js. I specialize in front-end architecture, performance optimization, design systems, and complex, data-intensive workflows, and I enjoy owning technical decisions end-to-end—from shaping architecture and API integrations to delivering polished production features. In recent roles, I’ve led teams and built browser-native scanning and compliance analysis workflows, including an AI-assisted compliance pipeline using structured LLM outputs. I also develop real-time and asynchronous experiences across web apps and extensions, create scalable billing and authentication flows, and consistently raise quality through mentoring, code reviews, and strong engineering practices. My focus is always on delivering reliable user experiences with maintainable, high-performance front-end code.…I’m a senior front-end engineer with 10+ years of experience building scalable SaaS and web applications using React, TypeScript, and Next.js. I specialize in front-end architecture, performance optimization, design systems, and complex, data-intensive workflows, and I enjoy owning technical decisions end-to-end—from shaping architecture and API integrations to delivering polished production features. In recent roles, I’ve led teams and built browser-native scanning and compliance analysis workflows, including an AI-assisted compliance pipeline using structured LLM outputs. I also develop real-time and asynchronous experiences across web apps and extensions, create scalable billing and authentication flows, and consistently raise quality through mentoring, code reviews, and strong engineering practices. My focus is always on delivering reliable user experiences with maintainable, high-performance front-end code.

Available to hire

I’m a senior front-end engineer with 10+ years of experience building scalable SaaS and web applications using React, TypeScript, and Next.js. I specialize in front-end architecture, performance optimization, design systems, and complex, data-intensive workflows, and I enjoy owning technical decisions end-to-end—from shaping architecture and API integrations to delivering polished production features.

In recent roles, I’ve led teams and built browser-native scanning and compliance analysis workflows, including an AI-assisted compliance pipeline using structured LLM outputs. I also develop real-time and asynchronous experiences across web apps and extensions, create scalable billing and authentication flows, and consistently raise quality through mentoring, code reviews, and strong engineering practices. My focus is always on delivering reliable user experiences with maintainable, high-performance front-end code.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Work Experience

Front-End Lead / Product Engineer at AdC comply (company name not explicitly provided)

July 1, 2024 - Present

Led an AI-assisted compliance platform and a Chrome extension to detect advertising policy violations, landing page compliance risks, and funnel inconsistencies across Meta, Google, and TikTok ads. Managed a team of 6 engineers across front-end and back-end, owned front-end architecture for both SaaS and extension ecosystems, and built browser-native scanning and real-time page analysis workflows. Developed AI-assisted compliance pipelines using structured LLM outputs and implemented automated detection flows for policy-risk signals including policy compliance flags, ad-to-landing inconsistencies, missing disclosures, and high-risk marketing claims. Designed scalable interactions using Next.js API routes, async processing workflows, and shared logic between web app and extension; delivered subscription management, authentication flows, dashboard interfaces, and Stripe-based SaaS billing infrastructure.

Team Lead / Senior Front-End Engineer at ITSLINK (as listed)

January 1, 2019 - July 1, 2024

Led front-end development across multiple SaaS and custom web products, taking ownership from technical discovery and architecture through production delivery and long-term support. Directed React and Next.js architecture and technical decisions, establishing scalable patterns and reusable component structures. Built scalable product features, dashboards, and complex operational workflow experiences. Mentored engineers, ran code reviews, and improved front-end engineering practices; collaborated with product managers, designers, backend teams, and clients; contributed to technical discovery, estimates, presales, and product planning. Selected projects included Construction Accounting SaaS, an AI-powered music collaboration platform, and a merchandise & live streaming platform.

React Developer

August 1, 2017 - January 1, 2019

Developed and maintained React/Redux web applications across multiple client projects. Built reusable UI components, integrated REST APIs, and implemented responsive interfaces in collaboration with designers, backend engineers, and QA teams while progressively taking ownership of more complex front-end features.

Front-End / JavaScript Developer at ThinkMobiles

January 1, 2016 - January 1, 2017

Developed WordPress plugins, custom themes, and React-based SPA interfaces with SEO-focused front-end optimization.

Front-End Developer at Alzа Studio

January 1, 2013 - January 1, 2016

Developed and maintained corporate websites, online stores, and custom front-end solutions focused on responsive UI implementation, SEO optimization, and WordPress-based systems.

Education

M.S. in Mathematical Models and Social Informatics at M.S. in Mathematical Models and Social Informatics — Poltava University of Economics and Trade

January 11, 2030 - September 4, 2026