Lead Frontend
Engineer

Crafting exceptional user experiences with React, React Native and modern web technologies

Profile

Building the future of web & mobile

I'm a Lead Frontend Engineer with 8+ years of experience in frontend and mobile development, specializing in React and React Native ecosystems. I build scalable, performant, and accessible applications that users love and businesses rely on.

Having co-founded and led a SaaS startup, I bring a founder mindset wherever I go - taking full ownership of outcomes, balancing speed with quality, and always keeping user value and business impact at the center of technical decisions.

Experience

Jun 2024 - Present

Lead Frontend Engineer

Orbify

At Orbify, I lead the frontend architecture and engineering direction across multiple SaaS products built with React, TypeScript, and Mapbox. I designed and delivered a complex multi-tenant architecture supporting various app types, parallel deployments, and custom client branding, solving one of the company’s biggest scalability challenges. I collaborate closely with design and product teams to align business and technical goals, mentor engineers, and ensure seamless delivery through well-defined code standards, CI/CD, and testing pipelines.

ReactTypeScriptViteVitestMSWAWSMapbox
Jul 2022 - Jun 2024

Senior Mobile & Web Engineer

Solidstudio • 2 years

Delivered production-grade React Native (incl. Expo) and Next.js applications for clients including Volvo, GreenCell, and GreenWay. Worked as a bridge between business and engineering, translating client needs into technical solutions, integrating Stripe and GraphQL APIs, and improving app performance and accessibility. Actively participated in product design, sharing domain knowledge to ensure smooth implementation and maintainable architecture.

ReactReact NativeTypeScriptExpoGraphQLAWSChakra UIStripe
Feb 2022 - Jul 2022

Senior Web Engineer

fireup.pro • 6 months

Led development teams in building complex web applications while planning architecture, providing accurate project estimations, and conducting security-focused code refactoring. Served as a technical bridge between development and business teams, implementing code review processes, mentoring developers, and optimizing application performance to streamline business operations.

ReactTypeScriptAWSNext.js
Oct 2020 - Feb 2022

Co-founder & CTO

Orapa.co & Intro.so • 2 years

Co-founded and led the technical development of a React/Next.js-based SaaS platform for community networking. Oversaw the entire lifecycle — from product strategy and UI design to infrastructure, CI/CD, and analytics. Managed a small distributed team, balancing product vision, speed, and scalability to reach MVP and production readiness.

ReactTypeScriptFirebaseNext.jsTailwind CSSElectron
Jan 2018 - Oct 2020

Software Engineer

Freelance • 2 years

Built full-stack web and mobile applications for startups and SMEs across e-commerce, sustainability, and design industries. Delivered end-to-end solutions including API integrations, deployment, and UX improvements while collaborating directly with clients and designers to ensure alignment between business goals and technical execution.

ReactTypeScript

Education

2017 - 2020

B.A. Marketing and Market Communication

Lublin University of Technology

Grade 5 · Bachelor thesis → "The influence of integrated marketing communication on consumer behavior on the alternative drive automotive market”

Featured Projects

E-Commerce Platform

E-Commerce Platform

A full-featured e-commerce platform with real-time inventory management, payment processing, and analytics dashboard.

Next.jsTypeScriptStripePostgreSQL
Mobile Fitness App

Mobile Fitness App

Cross-platform fitness tracking app with workout plans, progress tracking, and social features.

React NativeTypeScriptFirebaseRedux
Real-Time Collaboration Tool

Real-Time Collaboration Tool

A collaborative workspace with real-time editing, video conferencing, and project management features.

ReactWebRTCSocket.ioNode.js

Skills & Technologies

Web & Mobile

JavaScript (ES6+)TypeScriptReactNext.jsReact NativeExpo@shopify/restyleTailwind CSSshadcn/uiReduxZustandJotaireact-hook-formreact-query

APIs & Data

RESTGraphQLWebSocketsAPI Design

Tooling & DevOps

GitCI/CDDockerQA Tools (Postman)ViteWebpack

Testing

JestVitestReact Testing LibraryMSW (Mock Service Worker)

Integrations & Services

StripeFirebaseAWSMapboxSentryGoogle Analytics

AI & Automation

AI-assisted coding toolsprompt-based prototyping

Let's Work Together

I'm always interested in hearing about new opportunities. Whether you have a question or just want to say hi, feel free to reach out!