Eron Bello

Senior Software Engineer | Rust & Golang Specialist

Hello! I’m a backend engineer with 7+ years of experience designing scalable, high-performance systems. My work revolves around Rust and Golang, focusing on building fast, safe, and efficient backend architectures. Always exploring new tech, optimizing code, and contributing to open-source. Let's build something amazing together!

Experience

  • Senior Software Engineer - Wellhub

    Jan 2025 - Present | Remote | São Paulo, Brazil

    Designing and optimizing backend architectures with Rust and Golang to handle high-traffic systems. Implementing scalable, efficient APIs and enhancing system reliability.

  • Senior Fullstack Developer | Java | Node | React - Wiley

    Oct 2023 - Jan 2025 | Remote | Curitiba, Brazil

    Led backend optimization initiatives using Golang and Node.js, improving API performance and system stability. Designed scalable microservices and enhanced DevOps processes.

  • Senior UI Engineer - TUI

    May 2021 - Oct 2023 | Hannover, Germany

    Developed and maintained micro front-ends, reducing page load times from 4s to less than 1s. Mentored junior developers and introduced best practices for frontend optimization.

  • Front-end Developer - HeroSpark

    Aug 2020 - May 2021 | Curitiba, Brazil

    Revamped the company's flagship product architecture, increasing scalability and performance. Migrated CI/CD pipelines from GitLab to GitHub Actions.

  • Full-stack Developer - Orange Trade

    Feb 2020 - Aug 2020 | São Paulo, Brazil

    Developed a smart payment terminal using Golang, Node.js, and Vue.js. Designed and deployed cloud infrastructure with AWS and Kubernetes.

  • Full-stack Developer - B2Beauty Group

    Jul 2019 - Aug 2020 | Curitiba, Brazil

    Led migration from Azure to AWS, cutting costs by 30%. Developed scalable cloud applications using VueJS, Node, and Golang.

  • Front-end Developer Intern - Vidya Technology

    May 2018 - Feb 2019 | Curitiba, Brazil

    Built responsive UI components for corrosion analysis software using Vue.js and Vuetify, improving performance and reliability.