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Arthur Severo de Souza

@arthurseverodesouza

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Full Stack Developer building end-to-end B2B SaaS features, from architecture to production delivery.

Brazil

Message

What I'm looking for

I want to keep building full stack features for B2B SaaS in a remote, distributed team—owning architecture and delivery, leading integrations (SSO, collaboration tools), and expanding AI features while continuously improving the development workflow.

Full Stack Developer with 4 years of experience building complete features end-to-end for a B2B SaaS platform. Comfortable across the entire stack with Node.js, React, and PostgreSQL, taking features from technical planning and architectural decisions through to production in a remote, distributed team. Experience spans architectural migrations, enterprise integrations, and AI adoption across both the product and the development workflow.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer

Current

Workstory

Apr 2024 - Present (2 years 6 months)

Delivered full-stack features end-to-end across a remote B2B SaaS platform, including technical planning, architectural decisions, and production delivery with frequent code reviews. Adopted Claude Code and GitHub Copilot and led key product work such as the review builder automation, AI-driven monthly summaries/text generation, Slack/Webex/Microsoft Teams integrations, React + Tailwind migration,

Full Stack Technical Planning Code Review Claude Code GitHub Co Pilot Review Builder Automation AI Monthly Performance Summaries Text Generation Migration From Preact To React Tailwind MongoDB PostgreSQL SSO Microsoft Entra ID Okta

Junior Software Engineer

Workstory

Dec 2022 - Mar 2024 (1 year 3 months)

Contributed full-stack to multiple product areas including goals, user dashboards, PDF report generation, and third-party integrations. Implemented internal tasks and notifications (backend and frontend) with infinite scroll, read-state management, and a settings screen, and standardized React Query usage across the frontend.

Full Stack Third Party Integrations State Management Settings Screen React Query Cache And Invalidation Dashboarding

Software Developer

LeCode

Aug 2022 - Dec 2022 (4 months)

Built a web platform for Novo Nordisk as part of a three-developer remote team, covering full-stack development responsibilities during the internship period.

Software Developer

Commit Jr.

Apr 2022 - Aug 2022 (4 months)

Completed an on-site apprenticeship technical training program focused on software development fundamentals, with occasional contributions to client projects.