hello, i'm

LUCAS

Fullstack Developer

Welcome to my portfolio! I'm a software engineer, born in Curitiba (Brazil), passionate about technology and the power it has to impact real people. I have full-stack experience — working with frontend, mobile, but mostly backend. Let's connect and build something amazing together?

Lucas Zawadneak
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tools

JavaScriptReactNode.jsRubyPythonGo

experience

Sezzle

Software Engineer II

2026 — present

Sezzle · fintech

Pier

Software Engineer III

2025 — 2026

Pier · insurtech

ReactJS · React Native · Ruby on Rails · Kafka · Deno

Pier

Software Engineer II

2024 — 2025

Pier · insurtech

ReactJS · React Native · Ruby on Rails · Kafka · Deno

Deskmy

Fullstack Developer

2021 — 2024

Deskmy · virtual office platform

ReactJS · Django · NodeJS · WebRTC · RabbitMQ

Tunts Rocks

Development Intern

2021

Tunts Rocks · software house

Angular · Spring · Android · NodeJS · PostgreSQL