Lucas Gulart

Founder · Builder · Engineer · Computer Scientist

I started building before my first job and never stopped. Here's the full picture.

Experience

Globalsys

Fullstack Software Engineer

2022 – Present

Building integration tools for a major retail operation. The systems I work on connect e-commerce products to multiple marketplaces at scale.

Compass.UOL

Software Engineer

2021 – 2022

Led development of internal tools and dashboards for the platform team. Participated in the 2021 Black Friday War Room as on-site SRE in Porto Alegre. At 21.

Junior Software Engineer

2020 – 2021

Built workflow automations and real-time dashboards. Ran load tests on production platforms, ensuring system reliability under pressure.

Building

Gulartech

Founder

2020 – Present

My tech company. The umbrella for everything I build: SaaS products, developer tools, client projects. Founded before I had a formal job.

Rancho

Co-founder & Full-Stack Architect

2023 – Present

Delivery marketplace for small grocery stores that have zero digital presence. Three apps in production (iOS, Android, Web), event-sourced inventory, Kafka ingestion. Entire tech stack built from scratch.

Alahubs

Founder & Full-Stack Architect

2023 – Present

Lifestyle platform connecting habits, biometric health, and AI meal planning. Eight domains, real-time Socket.IO, dual payment processing (Stripe + Mercado Pago).

→ See all projects

Education

B.Sc. Computer Science, URI (2018–2022)

Class speaker, elected by peers to represent the 16th graduating class
Published research on accessibility tech (LIBREARY). Revista Multiciência Online, 2024

Certifications

AWS Certified Cloud Practitioner ↗

Cloud infrastructure fundamentals. Networking, security, cost optimization, architecture.

Veracode Certified Advisor

Application security from the inside. Vulnerability analysis, secure SDLC, threat modeling.