Mateus Martins

Experience

• 2024 - Present 1y : 6m

  Mid-Level Systems Development Analyst @ Núcleo de Estudos e Pesquisas do Norte e Nordeste

  Fortaleza, CE - Remote

  Summary:

  • Leading technical initiatives and end-to-end project execution, transforming requirements into solid architectures and supporting teams in defining and implementing solutions. Focus on IoT systems, protocol abstraction, and system decoupling.

  Responsibilities:

  • Technical leadership and end-to-end project management, transforming requirements into solid architectures.
  • Supporting the team in defining and executing technical solutions.
  • Developing an NB-IoT to LoRaWAN converter, unifying telemetry and abstracting protocols.
  • Significantly reducing coupling between devices and systems.

  Achievements:

  • Built a protocol converter that unified telemetry across NB-IoT and LoRaWAN, abstracting protocols and reducing system coupling.

  Show more

  • ASP.NET Core
  • Spring Boot
  • JMS
  • MQTT
  • Redis
  • React
  • Angular
  • Rust
  • PostgreSQL
  • MongoDB
  • Docker
  • Git
  • Swift
• 2023 - 2024 1y : 1m

  Junior Systems Development Analyst @ Núcleo de Estudos e Pesquisas do Norte e Nordeste

  Fortaleza, CE - Remote

  Summary:

  • Complete refactoring of IoT device management system, introducing queues, separation of concerns, and incremental processing. Improved connectivity and monitoring for LoRaWAN and NB-IoT devices, increasing data flow stability and observability.

  Responsibilities:

  • Complete refactoring of IoT device management system.
  • Introducing message queues and separation of concerns for better scalability.
  • Implementing incremental data processing to reduce processing peaks.
  • Improving connectivity and monitoring for LoRaWAN and NB-IoT devices.
  • Active technical support and coordination across multiple projects.
  • Removing blockers, guiding solutions, and ensuring deadline compliance.

  Achievements:

  • Reduced processing peaks from hours to seconds through system refactoring with queues and incremental processing.
  • Increased data flow stability and observability for IoT devices.

  Show more

  • ASP.NET Core
  • Spring Boot
  • JMS
  • MQTT
  • Redis
  • React
  • Angular
  • Rust
  • PostgreSQL
  • MongoDB
  • Docker
  • Git
• 2022 - 2023 1y : 3m

  Junior Full-Stack Developer @ Núcleo de Estudos e Pesquisas do Norte e Nordeste

  Fortaleza, CE - Remote

  Summary:

  • Development of solutions for the energy and IoT sectors (LoRaWAN), working on backend, frontend, and mobile applications. Database modeling and operations for both relational and non-relational databases.

  Responsibilities:

  • Developing solutions for energy sector and IoT systems.
  • Working with LoRaWAN devices and protocols.
  • Building backend, frontend, and mobile applications.
  • Database modeling and operations for SQL and NoSQL databases.

  Achievements:

  • Successfully delivered full-stack solutions for energy and IoT sectors.

  Show more

  • ASP.NET Core
  • Spring Boot
  • JMS
  • MQTT
  • Redis
  • React
  • Angular
  • PostgreSQL
  • Flutter
  • Git
• 2021 - 2021 0y : 4m

  Intern @ E.E.E.P. Clemente Olintho Távora Arruda

  Baturité, CE - On-site

  Summary:

  • Development of a management system for beauty salons, including payment module and administrative area optimized for daily use.

  Responsibilities:

  • Developing a complete management system for beauty salons.
  • Building payment integration module.
  • Creating administrative interface optimized for daily operations.

  Achievements:

  • Delivered a fully functional management system for beauty salon operations.

  Show more

  • MongoDB
  • Next.js
  • React
  • Git