Available for Select Contract Work

Crafting high-speed Decoupled Frontends & Drupal Systems.

Senior Frontend & Drupal Architect specializing in SvelteKit, React, modern Twig templating, and enterprise headless migrations with 11+ years of proven expertise.

Core Expertise: SvelteKit Drupal 7–11 Core Headless GraphQL MJML & Email Systems Core Web Vitals
Background & Impact

Architecting performance & design precision

Mykola Mishchanchuk

Acquia Certified Frontend Specialist

I bridge the gap between heavy enterprise backend infrastructure and lightweight, lightning-fast frontend experiences. Over the past decade, I have engineered headless Drupal ecosystems, customized complex Twig architectures, and shipped modern web applications using SvelteKit and React.

Focused on high performance (100 Core Web Vitals), clean modular codebases, pixel-perfect UI implementation, and cross-client responsive email engineering using MJML.

Based in Europe / Working Worldwide English / Ukrainian
11+

Years Active on Drupal.org

Core contributor, module builder & active community mentor.

Acquia

Certified Frontend Specialist

Validated mastery in theme architecture & site building.

40+

Enterprise Deployments

SvelteKit apps, Decoupled Drupal & MJML systems.

Technical Capability

Engineered stack & tools

Frontend Ecosystem

  • SvelteKit / Svelte
  • React.js & Next.js
  • TypeScript / ES6+
  • Tailwind CSS v3/v4
  • HTML5 Semantic / ARIA
  • PostCSS & Sass/SCSS

Drupal Core & Headless

  • Drupal 7 / 10 / 11 Core
  • Headless / Decoupled Architecture
  • Twig 3 & Component Libraries
  • JSON:API & GraphQL Modules
  • Custom Module Development
  • DB Migrations & Drush

Email & Templating Systems

  • MJML Framework
  • Cross-Client Email Rendering (Outlook, Gmail, Apple)
  • Foundation for Emails (Inky)
  • Dynamic Marketing Templates

Toolchain & Workflow

  • Docker & DDEV Environments
  • Git / GitHub Actions CI/CD
  • Figma Dev Mode Tokens
  • Claude Code & AI Workflows
  • Vite / Webpack Bundlers
Selected Work

Commercial projects & applications

SvelteKit E-Commerce Commercial Project

Wallpoem Custom Art & Star Map Studio

An interactive web studio for designing custom high-resolution photo collages, star maps, and song wave posters with real-time canvas rendering and checkout integration.

  • SvelteKit
  • Tailwind CSS
  • HTML5 Canvas
  • Stripe API
Visit Live Project Core Web Vitals 98+
Decoupled Drupal Architecture Headless CMS

Enterprise Media Platform Migration

Complete headless decoupled transformation of a high-traffic news platform from Drupal 7 monolithic setup to Drupal 10 with a lightweight SvelteKit frontend communicating via GraphQL endpoints.

  • Drupal 10 Core
  • SvelteKit
  • GraphQL
  • Docker / DDEV
3x Speed Improvement
MJML Email System Cross-Client Engineering

Cross-Client Email Template Architecture

Engineered a suite of bulletproof, accessible HTML email templates using MJML and Inky. Designed for perfect rendering across legacy Outlook, Gmail, Apple Mail, and mobile clients.

  • MJML Engine
  • Foundation for Emails
  • Litmus Tested
  • Dark Mode Compatible
100% Client Compatibility
Career Trajectory

Experience & contributions

  1. Senior Frontend & Decoupled Drupal Specialist

    2021 — Present

    Independent Consultant / Lead Frontend Architect

    Architected fullstack decoupled implementations combining Drupal core CMS with modern SvelteKit and React frontends. Overseeing UI performance optimization, custom Twig component libraries, and GraphQL API integrations for global enterprise clients.

  2. Drupal Core Developer & UI Engineer

    2016 — 2021

    Digital Agency Network

    Led theme development and module customisations across Drupal 7, 8, and 9 platforms. Implemented custom Twig workflows, integrated accessibility standards (WCAG AA), and built responsive email suites using MJML.

  3. Web Developer & Email Template Specialist

    2013 — 2016

    Interactive Studio

    Developed responsive frontend interfaces, custom CMS themes, and cross-client compatible email newsletters for marketing campaigns.

Offerings

Services & engagement modes

Decoupled Drupal Architecture

Complete separation of Drupal CMS backend with SvelteKit or React frontends using JSON:API or GraphQL for high performance and scalability.

  • Fast SSR & Static Rendering
  • API Endpoint Design

Twig Theme & Module Development

Custom Drupal 10/11 theme creation, Twig 3 component design, sub-theme inheritance, and custom PHP module development.

  • Modular Twig Components
  • Drupal 7 to 10 Migrations

MJML Responsive Email Systems

Cross-client responsive HTML email architecture engineered in MJML, ensuring dark mode support and 100% rendering fidelity.

  • Outlook & Mobile Ready
  • Dynamic Token Support
Get in Touch

Let's build something exceptional

Have an upcoming Drupal migration, decoupled SvelteKit application, or responsive email template project? Send a message and let's discuss your timeline.

hello@example.com
Rivne, Ukraine (Remote Worldwide)

© 2026 Mykola Mishchanchuk. All rights reserved.

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