OPEN TO NEW OPPORTUNITIES

> Hello, I am

IVAN HULAK

> _

Senior Lead Frontend Developer with 6 years of experience building scalable React and Next.js products, from UI foundations to performance-critical business flows.

Ivan Hulak - Senior Lead Frontend Developer
6+ YearsExperience
5 RolesAcross Teams
React / Next.jsCore Stack
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// ABOUT ME

Building Reliable Frontends

I build scalable frontend systems for products with real operational complexity, combining maintainable architecture, product thinking, and polished user experience.

Frontend Architecture

Designing scalable React and Next.js applications using modular architecture and Feature-Sliced Design (FSD).

Product Interfaces

Creating flows for real users, operators, managers, and internal teams.

Maintainable Code

Keeping large codebases readable, reusable, and ready for long-term growth.

High-Load Systems

Building performant experiences for transaction-heavy and real-time products.

Modern Stack

Leveraging cutting-edge tools and frameworks.

Ownership

Leading reviews, technical decisions, delivery planning, and frontend quality.

My Journey in Tech

I started as a freelancer and grew into a senior engineer trusted to own frontend direction end-to-end, from UI foundations to complex business logic and performance-critical flows.

My experience spans startup products, internal tools, B2B systems, AI-driven platforms, public-sector websites, and high-load iGaming products, which taught me how to adapt quickly without sacrificing quality.

Today, I focus on scalable React and Next.js applications with strong architecture, reusable systems, clean code, and product-minded delivery that supports long-term growth.

<Tech Stack/>

ReactNext.jsTypeScriptJavaScriptTailwind CSSTanStack QueryZustandRedux ToolkitReduxRTK QuerySWRReact Hook FormZodYupREST APIsSocket.ioNextAuthi18nMaterial UIRadix UIShadcn UIFramer MotionPrismaMongoDBAWS S3Vercel

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Years Exp

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Core Roles

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Key Tools

// EXPERIENCE

Professional Experience

A progression from freelance delivery to senior frontend ownership, with the strongest growth happening in my most recent role.

Latest role
September 2024 - February 2026
Ukraine

Senior Lead Frontend Developer

Under NDA

Took ownership of frontend architecture for high-load iGaming and case-opening platforms, building core user flows, internal dashboards, streamer widgets, provider integrations, and real-time transactional experiences.

ReactNext.jsTypeScriptTanStack QueryZustandSocket.ioTailwind CSSFramer MotionRadix UI
November 2023 - September 2024
Ukraine

Middle Fullstack Developer

TimeMobile

Worked across multiple client products, from the Picnic ecosystem to an AI chat-analysis platform and startup landing pages, delivering new features, production fixes, and full product slices across web and mobile.

ReactReact NativeNext.jsTypeScriptTailwind CSSTanstack QueryOpenAIMongoDBVercel
January 2023 - October 2023
Ukraine

Middle Lead Frontend Developer

GBMemories Inc

Led frontend development and built a CRM system from scratch for memorial content production, including submissions, media management, collaboration flows, and region-spanning workflow tools for multiple roles.

ReactNext.jsTypeScriptTanStack QueryReact Hook FormMaterial UIZodNext-IntlNext AuthSocket.io
November 2020 - March 2023
Ukraine

Frontend Developer

Freelance

Delivered client-facing web products including a new B2B system for EDG Group, startup landing pages, and e-commerce work while collaborating directly with stakeholders and shipping production-ready solutions.

ReactNext.jsNuxtSvelteTypeScriptTanStack QuerySCSSWebpackGulp
March 2021 - December 2022
Ukraine

Junior Frontend Developer

Olimp Digital

Implemented frontend tasks, bug fixes, and UI improvements for multiple organizations, including defense-related platforms such as army.gov.ua and reserveplus.mod.gov.ua, with a focus on stability and performance.

ReactNext.jsMUIAntDesignTypeScriptRedux ToolkitREST APISCSSi18n
// HIGHLIGHTS

Selected Highlights

Key themes from my experience: architecture ownership, operational tooling, and shipping products with real business complexity.

// CONTACT

Let's Work Together

I’m open to senior frontend roles, product teams, and complex web platforms where architecture and delivery both matter.

Have a product that needs strong frontend ownership?

Let's talk if you need someone who can take responsibility for architecture, execution, and the details that make frontend systems reliable at scale. Choose the email that fits your context best.