hello, i'm

LUCAS

Fullstack Developer

Software engineer from Curitiba, Brazil — with experience across Brazilian startups and international companies. Full-stack, with a lean toward backend. From insurtech and virtual offices to fintech, I build systems that scale. Let's work together.

Lucas Zawadneak
scroll

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