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Front-end engineer with 5+ years of experience building scalable web applications using React and TypeScript. I work on large-scale internal platforms (~1M users) and focus on micro-frontend architecture and Backend-for-Frontend patterns, delivering complex features end-to-end with strong cross-team collaboration. I build reusable components, shared libraries and internal design systems, partner on API contract design, and support production systems with monitoring and incident handling. Open to remote B2B opportunities (able to invoice internationally).…Front-end engineer with 5+ years of experience building scalable web applications using React and TypeScript. I work on large-scale internal platforms (~1M users) and focus on micro-frontend architecture and Backend-for-Frontend patterns, delivering complex features end-to-end with strong cross-team collaboration. I build reusable components, shared libraries and internal design systems, partner on API contract design, and support production systems with monitoring and incident handling. Open to remote B2B opportunities (able to invoice internationally).

Maciek Działo

Front-End Developer, Software Engineer, Web Developer, +2

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Front-end engineer with 5+ years of experience building scalable web applications using React and TypeScript. I work on large-scale internal platforms (~1M users) and focus on micro-frontend architecture and Backend-for-Frontend patterns, delivering complex features end-to-end with strong cross-team collaboration. I build reusable components, shared libraries and internal design systems, partner on API contract design, and support production systems with monitoring and incident handling. Open to remote B2B opportunities (able to invoice internationally).…Front-end engineer with 5+ years of experience building scalable web applications using React and TypeScript. I work on large-scale internal platforms (~1M users) and focus on micro-frontend architecture and Backend-for-Frontend patterns, delivering complex features end-to-end with strong cross-team collaboration. I build reusable components, shared libraries and internal design systems, partner on API contract design, and support production systems with monitoring and incident handling. Open to remote B2B opportunities (able to invoice internationally).

Available to hire

Front-end engineer with 5+ years of experience building scalable web applications using React and TypeScript. I work on large-scale internal platforms (~1M users) and focus on micro-frontend architecture and Backend-for-Frontend patterns, delivering complex features end-to-end with strong cross-team collaboration.

I build reusable components, shared libraries and internal design systems, partner on API contract design, and support production systems with monitoring and incident handling. Open to remote B2B opportunities (able to invoice internationally).

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Polish

Fluent

English

Advanced

Work Experience

Front-End Engineer at Tesco Technology (My Tesco) / Forte Digital (as listed)

December 1, 2023 - Present

Working on My Tesco, an internal platform used daily by ~1M employees worldwide, built with a micro-frontend architecture. Develop and maintain micro-frontends and BFF layers (React, TypeScript, Node.js, Express), supporting multiple domains including absence management, employee documents and payslips. Own key parts of the Digital Sickness Absence workflow (phases 2 & 3). Build complex forms and workflows using React Hook Form and Zod. Design and evolve API contracts in collaboration with backend teams. Contribute to shared platform libraries and internal design system (design tokens and shared UI/platform packages). Improve code quality by reducing duplication and introducing reusable abstractions. Support production systems via on-call and incident handling (Splunk debugging).

Front-end Developer at Forte Digital

July 1, 2021 - December 1, 2023

Developed features for two web-based e-learning platforms for the Norwegian market (education and e-health domains). Built user-facing functionality and application logic using React and TypeScript. Created reusable UI components aligned with product-specific design systems. Integrated front-end with REST APIs (C# backend). Designed and implemented content structures in Sanity CMS with custom content models. Maintained UI consistency and quality using Storybook and Chromatic. Collaborated directly with clients (planning, demos, requirements) in an international environment.

Software Developer at SelectView Data Solutions

February 1, 2019 - July 1, 2021

Worked on internal and client-facing solutions for a US-based company in the construction reporting domain. Built SQL queries, views and reports (SSRS) for internal analytics and KPI tracking. Worked with business data from systems such as ConnectWise (ticketing, billing, workforce management). Created simple automation scripts (JavaScript) to streamline document workflows. Maintained and improved the company website (HTML/CSS, WordPress) and communicated with US-based stakeholders in English.