About

I am a Senior Software Engineer at Boulevard, working across frontend, backend, data, integrations, and developer tooling. I enjoy turning ambiguous problems into reliable products: clarifying requirements, weighing tradeoffs, and following through from rollout to operations. Recent work includes ePrescribe integrations and migration tooling at Boulevard. I lead by initiative, breaking down complex projects and lifting teammates through detailed reviews and pair programming. Long before the first professional role in 2013, I was building Mu Online fan sites in PHP, freelancing, automating industrial processes, and writing low-level C/C++ and assembly: curiosity first, career second.

Trajectory: a decade of frontend-to-full-stack work across React, React Native, Node.js and Python/Django, growing into a senior role with technical leadership: architecture decisions (ADRs), testing and CI/CD standards, and a healthy team culture. Azure AI Engineer Associate certified; I bring AI-assisted engineering into daily delivery without skipping review rigor.

Before Boulevard: consulting on the same product via FullStack Labs, fintech at Questrade, Natura retail at Vizir, Tech Lead at WORKALOVE, and infrastructure roots as a Systems Analyst.

What I bring to senior / lead work

Curriculum Vitae

Roberto Eustáquio · Senior Software Engineer

Sete Lagoas, Brazil (GMT-3) · Remote US/EU · contato@robertoeb.com · linkedin.com/in/robertoeb · github.com/robertoeb · EN/PT

Senior Software Engineer · Boulevard (Aug 2022 · Present, Remote · Los Angeles, US)

  • Primary engineering contact for the ScriptSure ePrescribe integration: led fast-follow after a teammate's original initiative, triaged customer issues, clarified constraints, coordinated delivery across engineering, product, and partner teams.
  • Designed and led migration automation: self-serve tooling with status tracking, failure handling, and rollback for non-technical teammates, without elevated permissions or patient-data access: 33 migrations, zero reported incidents, inside promised freeze windows (snapshot at time of assessment).
  • Technical leadership on ambiguous programs: break down complex projects, sequence the work, guide architecture decisions, and keep engineering, product, design, and onboarding moving together.
  • Multiply teammates through pair programming and detailed technical reviews: correctness, maintainability, and architectural judgment, from discovery through rollout and operations.

Senior Software Engineer · FullStack Labs (Aug 2022 · Jan 2025, Remote · California, US)

  • Joined Boulevard delivery as a consulting engineer: front-end and back-end development on the same salon SaaS product team.
  • Overlapping with the direct Boulevard role: one product, one team, consulting engagement through FullStack Labs.

Senior Software Engineer · Questrade Financial Group (Feb 2022 · Aug 2022, Remote · Toronto, Canada)

  • Front-end and BFF development and maintenance for digital investment products.

Senior Software Developer · Vizir Software Studio (Apr 2021 · Mar 2022, Brazil)

  • Allocated to Natura &Co (FV LEGO squad): React and React Native micro-frontends serving partners across Latin America and Malaysia.
  • Built and consumed BFFs (Express, GraphQL, Firestore) and contributed to the Natura On Android app (Kotlin/Java): the Mi Negocio Natura app passed 1M+ installs.
  • Shipped web and app releases with Jenkins and Bitrise; monitored with Dynatrace.

Tech Lead · WORKALOVE (Jul 2019 · Apr 2021, Brazil)

  • Led a multidisciplinary team: project management, client-facing technical meetings, and hands-on React front-end plus Django REST back-end.
  • Owned infrastructure and architecture decisions across Google Cloud and Azure.

Community Coordinator · GDG Sete Lagoas (Mar 2019 · Apr 2021, Sete Lagoas, Brazil · Part-time)

  • Ran the GDG Sete Lagoas Google Developer Group community: free in-person and online tech talks promoting technology locally.

System Analyst · Sete Lagos Transport (Sep 2014 · Jul 2019, Sete Lagoas, Brazil)

  • Ran server infrastructure and services on Linux and Windows Server: virtualization (Proxmox, VMware), proxy and firewall (pfSense), network gear (MikroTik, Cisco).
  • Built internal tools with React, Node, and PHP; managed SQL Server databases; supported TOTVS RM.

System Analyst · Rocholi Imóveis (Nov 2013 · Sep 2014, Sete Lagoas, Brazil)

  • Built real-estate management software in Visual Basic/MySQL and websites in PHP/MySQL; administered Windows Server services.

Toolbox

Elixir/Phoenix · React · React Native · TypeScript · GraphQL · Node.js · PostgreSQL · Docker · Datadog · CI/CD · Observability

Certifications

  • Microsoft Certified: Azure AI Engineer Associate (2020)
  • Global Champion · Certified by Deel & Nomad (Aug 2026)

Languages

Portuguese (native) · English (fluent, daily work with US teams)

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