Rodrigo Guimarães Ourique

Embedded Systems Engineer at Olibra LLC

Porto Alegre, Rio Grande do Sul, Brazil

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Skills

Web Development

JavaScript (Vanilla, React, Express, NodeJS)TypeScript (Vanilla, React, Express, NodeJS)Ruby (Rails)PHPPythonMongoDBSQLDocker

Mobile Development

Kotlin (Android, Pure)Java (Android, Pure)React-Native (JavaScript, TypeScript)

Systems/Low-Level

CRustDebugging (LLDB, GDB, GDB + QEMU)NetworkingReverse Engineering (ASM, Linux, Ghidra)IOT Devices (Mainly GPON ONTs)Linux (Ubuntu, Debian, Alpine)Shell scripting (Fish, Bash)Network infrastructure

Workflow

SCRUM/Agile developmentGitGitHub Actions, Bitbucket PipelinesJiraVim (btw)

Other

Data structures, optimization, good-tasteObject-Oriented Programming (OOP)Audio ProcessingMachine LearningData Annotation3D PrintingArduino

Experience

Embedded Systems Engineer

Olibra LLC ↗ · Cresskill, NJ, USA (Hybrid)

Apr 2026 – Present · 3 months

Premium home automation focused on quality, security and ease-of-use

  • Developed and verified firmware for a multitude of home automation systems targeting different computer architectures and scopes, particularly Xtensa and ARMv7, engineered both on top of bare-metal POSTIX shims or FreeRTOS.
  • Developed firwmare in multiple battery-constrained scenarios, focusing on the tightening of sleeping algorithms while maintaining RF and BLE control reliability.
  • Introduced formal verification methods (TLA+) for quality control processes in critical software modules, with an emphasis on coordination of distributed systems/state machines. Resolved major reliability failure this way.
  • Also developed high-level firmware HTTP and BLE Modules/APIs for integration with Android and iOS applications.
CReverse EngineeringOperating Systems Development (FreeRTOS, POSIX, Bare-metal)LinuxNetworkingAndroidiOS

Training and Annotation Pipeline Specialist (Contract)

Boson AI ↗ · Santa Clara, CA, USA (Remote)

Mar 2026 – May 2026 · 2 months

ASR and TTS audio model provider.

  • Contributed in the fine-tuning of Higgs Audio ASR/TTS models for Brazilian Portuguese and its regional variations/accents, particularly on data-ingestion, model evaluation, and dataset curation end-to-end.
  • Built automated annotation pipelines for audio and transcription data, with emphasis on encoding regional differences in brazilian portuguese phonetics.
PythonAudio ProcessingMachine LearningData Annotation

Senior Software Engineer

INT6 Tech ↗ · Porto Alegre, Rio Grande do Sul, Brazil

Apr 2021 – Apr 2026 · 5 years

South American telecom automations startup

  • Led and mentored a cross-functional team of 3 developers on the rewrite of a complex, multi-platform mobile application from scratch, which successfully delivered OTA-Updatable GUIs/assets and sophisticated features like secure, sandboxed function evaluation and offline CPE provisioning pipelines (via proprietary WebDrivers and SSH Drivers), supporting flexible and advanced business requirements for a telecom automation platform.
  • Provided hands-on mentorship and technical guidance to 7 junior and mid-level developers, fostering skill growth and ensuring high standards in automated provisioning pipeline implementation for multi-vendor devices.
  • Reverse-engineered significant amounts of networking hardware, images and binaries for improved integration with management services. (C,ASM,Linux,Ghidra)
  • Enhanced and maintained analytics service for TR-098/369 bulk data processing, failure clustering and event classification.
  • Acted as a key contributor in architectural redesigns, collaborating with senior engineers to establish robust code standards and scalable processes across the organization.
  • Implemented a custom JavaScript compiler/processor microservice for WebDriver bundling and synchronization.
  • Maintained a full-stack web app for L2/L3 administration of GPON infrastructure, network analysis, and provisioning pipeline determination.
JavaScriptNodeJSReactReact-NativeKotlinRubyPythonCReverse EngineeringLinuxDockerNetworkingJira

CNPq Scientific Initiation Scholarship, Promovid@ Project

Federal Institute of Education, Science and Technology of Rio Grande do Sul (IFRS) ↗ · Osório, RS, Brazil

Sep 2020 – Sep 2021 · 1 year

High-School scientific initiation

  • Developed a full-stack COVID-19 patient, test, and vaccine management solution for regional health departments and hospitals, aggregating data and producing periodic reports for statistical analysis by municipal governments of Rio Grande do Sul.
  • Integrated web backend with a mobile app developed in React Native.
JavaScriptReactNodeJSMongoDB

Volunteer Scientific Initiation Program, Novas Tecnologias Project, ClavIF Group

Federal Institute of Education, Science and Technology of Rio Grande do Sul (IFRS) ↗ · Osório, RS, Brazil

Apr 2019 – Dec 2019 · 8 months

High-School scientific initiation

  • Developed a 3D-Printed digital key locker integrated with a local database and computer, with user identification via RFID tags.
  • Competed at the Brazilian Science and Technology Fair and secured 3rd place in Electrical Engineering.
3D PrintingArduinoJava

Education

B.S. in Computer Science

Federal University of Rio Grande do Sul (UFRGS)

February 2022 — Present

High School with Associate Degree in Information Technology

Federal Institute of Education, Science and Technology of Rio Grande do Sul (IFRS)

February 2018 — December 2021

Awards

3rd School of Advanced Computing (ECOA) - UFRGS

Porto Alegre, 2025 Edition

Keynote Speaker: Reliably Applying Machine Learning in High-Risk Environments

Brazilian Science and Technology Exhibit (Mostratec)

Novo Hamburgo, 2019 Edition

Third place in Electronic Engineering with project ClavIF.

Education, Extension and Research Exposition (MoExP)

Osório, 2021 Edition

Highlight in Exact and Earth Sciences with project Promovid@.

Languages

English 🇬🇧C1
Portuguese 🇵🇹Native
Spanish 🇪🇸B1
French 🇫🇷A2
Italian 🇮🇹A2