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ATS Resume

Marcell Varga

UX & Frontend Engineer | Product Engineering, React & TypeScript

Location: Singapore

Email: [email protected]

Phone: +6589771730

Website: marcellvarga.com

LinkedIn: linkedin.com/in/marcellvarga

GitHub: github.com/TheMarcellVarga

Summary

UX & Frontend Engineer with 4 years of experience building production React/TypeScript interfaces for complex B2B platforms. Combines UX design, reusable components, and API integration across diagnostics, monitoring, and analytics.

Experience

UX & Frontend Engineer

AXON Networks

Oct 2022 - Present

  • Use customer feedback to shape interaction design and ship React/TypeScript workflows for AXON's Operator-as-a-Service (OaaS) platform, from exploration through production.
  • Build frontend workflows for diagnostics, performance monitoring, and agentic AI features, including health checks, historical trends, and equipment snapshots.
  • Designed and implemented a configurable analytics workspace with personalized monitoring views users can arrange, save, search, restore, and manage.
  • Build reusable React components and design-system patterns across maintainable, modular frontends using Webpack, Module Federation, and single-spa.
  • Implement internationalization (i18n) across translated UI, text expansion, locale-aware dates/numbers, and right-to-left (RTL) layouts.
  • Address WCAG 2.1 AA/AAA criteria with semantic chart tables, screen-reader access, keyboard navigation, and focus preservation across topology updates; test responsive layouts and 200% text resizing.
  • Contribute to Node.js/Fastify and Go APIs for saved analytics views, including PostgreSQL persistence, ownership checks, and regression tests; collaborate with product, QA, and backend engineers.
  • Contributed to OaaS, winner of Most Innovative Cloud Product or Solution at the 2025 Leading Lights Awards.

UX Designer Intern

MapsPeople

Jan 2022 - Apr 2022

  • Conducted UX research and built interactive prototypes for the MapsIndoors CMS, translating findings into product improvements.
  • Contributed design-system patterns, responsive desktop/mobile interfaces, documentation, and developer handoff; delivered Jira-managed tasks with engineers, balancing interaction detail, accessibility, and SaaS constraints.

Technical Skills

Frontend: React, TypeScript, JavaScript, HTML, CSS, Redux, D3.js, Next.js, Svelte

Architecture: Module Federation, single-spa, Webpack, Design Systems

Backend & Integration: Node.js (Fastify/Express), Go, Java / Spring, REST APIs, WebSocket, PostgreSQL

UX & Product: Figma, UX Research, Interaction Design, Usability Testing

Quality & Security: WCAG 2.1 (AA & AAA Criteria), Vitest, Jest, Cypress, Web Application Security

Delivery & AI: Git, CI/CD, GCP, Docker, AI-Assisted Development (Codex, Claude, Kimi)

Education

AP Degree in Multimedia Design

University College of Northern Denmark

Sep 2020 - Jun 2022

Languages

Hungarian (Native) | English (Professional) | Danish (Limited working proficiency)