Available for Senior Frontend / Next.js roles · Remote

I architect commerce platforms that scale with the business.

I'm Bogdan Sokolovskyi. I take ownership of complex frontend systems—from architecture and shared UI foundations to checkout, CMS, performance, and production delivery.

Explore selected work View full resume

Senior Next.js / React EngineerArchitecture · Product · Delivery

Platform architecture

Product delivery

12+years in frontend engineering

7+years building React products

4+years delivering Next.js applications

ReactNext.jsTypeScriptGraphQL / ApolloREST APIRecoil / ReduxReact Hook FormJest / VitestStorybookFigmaDesign systemsWeb performance

01 / About

Senior ownership beyond feature delivery.

I work where product requirements, frontend architecture, and delivery constraints meet. The goal is not just to ship interfaces, but to build systems that remain reliable, maintainable, and easier to evolve.

My recent focus is multi-tenant commerce: customer storefronts, CMS and CRM operations, shared component packages, integrations, performance, and production reliability. Earlier design experience still informs how I simplify dense workflows without weakening the underlying architecture.

Architecture

I define boundaries, data flows, rendering strategy, and reusable foundations before complexity spreads across the product.

Product ownership

I challenge requirements, surface edge cases, and carry features from discovery through release and production support.

Engineering quality

Performance, accessibility, testing, observability, and maintainability are delivery requirements—not cleanup tasks.

02 / Engineering work

Systems I help move forward.

Recent work is presented by engineering scope and ownership. Commercial product details remain intentionally high-level.

01Commerce platformSelected scope

Multi-tenant Next.js storefront

A production commerce foundation serving different storefronts, runtime configurations, locales, catalogs, and customer journeys from one maintainable codebase.

B2Ccommerce experience

Multi-tenantshared architecture

SSR / ISRrendering and caching

Selected ownership

Frontend architecture across App Router features and shared application layers
Catalog, search, product, cart, checkout, cabinet, and order workflows
Caching, on-demand revalidation, redirects, metadata, and structured product data
Multi-tenant runtime configuration without duplicating product code

Architecture trade-offs

Runtime configuration vs. tenant-specific branching; server rendering vs. client interactivity; cache freshness vs. response speed.

Result

A shared commerce foundation supports tenant-specific behavior while keeping delivery and core customer journeys centralized.

02Operations platformSelected scope

CMS & CRM for complex commerce operations

A data-heavy administration product for managing catalogs, products, clients, orders, roles, pricing, integrations, and operational settings.

CMS / CRMoperations platform

RBACroles and permissions

Responsivedesktop and mobile

Selected ownership

Complex forms, validation, permissions, tables, filters, and bulk workflows
Feature architecture across CMS, CRM, administration, and client modules
Responsive operational UI for desktop and mobile scenarios
API integration patterns and reusable domain components

Architecture trade-offs

Reusable controls vs. domain-specific productivity; dense operational data vs. fast comprehension; flexibility vs. validation safety.

Result

Shared patterns support complex workflows without turning every CMS or CRM screen into an isolated implementation.

03Frontend platformSelected scope

Shared UI ecosystem for product teams

Reusable component and icon packages that align storefront and administration products while keeping domain applications independent.

Design systemcross-product consistency

StorybookUI documentation

NPMshared package delivery

Selected ownership

Component APIs designed for reuse rather than one-off screens
Storybook-driven documentation and isolated development
Consistent interaction, form, layout, and visual patterns
Package-based delivery across multiple React applications

Architecture trade-offs

Stable component APIs vs. rapid iteration; visual consistency vs. product independence; abstraction vs. practical domain needs.

Result

Storefront and operations products reuse a common UI foundation while retaining independent application architectures.

03 / Technology stack

Tools selected by architectural need.

A focused modern stack for complex frontend applications—selected for maintainability, performance, and team velocity.

Core frontend

The foundation I use to ship maintainable product interfaces.

TypeScript
JavaScript (ESNext)
React
Next.js App Router
SSR / SSG / ISR
HTML5
CSS / Sass

State & data

Reliable client state and typed communication with complex APIs.

Redux Toolkit
Apollo Client
GraphQL
REST API
WebSockets
React Hook Form
Yup

UI engineering

Reusable systems that stay consistent as products grow.

Mantine
Emotion
Sass
Storybook
Design systems
Accessibility
Figma
Zeplin

Quality & delivery

Tooling that keeps releases predictable and applications fast.

Jest
Vitest
Testing Library
GitLab CI/CD
Docker
Git
Web performance
Technical SEO

04 / Experience

From polished UI to product infrastructure.

More than twelve years growing from design-focused frontend work into ownership of large React products and shared UI systems.

Jan 2023 — May 2026

Senior Front-End Developer · Next.js / React

N-SIX

Owned frontend architecture and product delivery across a multi-tenant commerce storefront, operational platform, and shared UI ecosystem.

Evolved the storefront toward a configurable multi-tenant architecture
Delivered catalog, search, checkout, customer account, and order flows
Built complex CMS/CRM interfaces and reusable frontend packages
Improved caching, revalidation, routing, SEO metadata, and production reliability

2020 — 2022

React Front-End Developer

BIMP

Built a SaaS CRM interface and integrations for financial and management accounting workflows.

Designed and developed data-heavy CRM experiences
Implemented advanced Redux architecture with dynamic reducers
Connected frontend workflows with Node.js services and accounting systems

2018 — 2020

React Front-End Developer

Flexible Tech /Gerchik & Co

Delivered modular trading dashboards, personal account experiences, and risk-management tools.

Built interactive dashboards with financial charts and controls
Created reusable React modules for a large CRM system
Worked with real-time product data and complex user workflows

2013 — 2018

Frontend Developer & Designer

Colorisoft /Independent Freelance

Created responsive websites, product interfaces, e-learning templates, and brand experiences for clients across Europe, Australia, and the USA.

Responsive frontend development and cross-browser delivery
UX/UI design, prototyping, and visual identity work
Performance optimization, accessibility, and technical SEO

05 / Delivery evidence

Platform work in production.

Live products supporting the engineering case studies above, followed by selected work from my earlier design-focused chapter.

Case study · N-SIXMulti-tenant commerce platformSenior Front-End Developer · Jan 2023 — May 2026

I contributed to a shared commerce platform used across multiple brands and markets. My scope covered frontend architecture, reusable customer journeys, integrations, and production delivery across public storefronts and authenticated operations products.

ChallengeSupport tenant-specific commerce without fragmenting the core product.

OwnershipArchitecture · shared features · integrations · delivery

EvidencePublic storefronts · authenticated operations products

InSaleMulti-category retail · UA

CyfraluxCommerce storefront · PL

FOSSiBOT StoreEnergy commerce · UA

COM.COMConsumer electronics · UA

DeltalineConsumer electronics · UA

DJI PowerBranded storefront · UA

IEETekEnergy commerce · UA

TehnonetConsumer electronics · UA

ALLPOWERSEnergy commerce · UA