Senior Software Engineer

Cleisson de Oliveira Moura

Senior Software Engineer | Node.js, Python & AWS Specialist | Scalable Systems | Kubernetes | System Design | Building AI-Powered Products

Sobre

Desenvolvedor de Software Sênior especializado em desenvolvimento backend, infraestrutura em nuvem e sistemas escaláveis.

Atuo no design e desenvolvimento de software em produção usando Node.js, Python, AWS, Kubernetes e tecnologias modernas cloud-native.

Tenho experiência em arquitetura e evolução de sistemas backend escaláveis, desenvolvimento e operação de infraestrutura em nuvem, criação de APIs e sistemas distribuídos, atuação em startups e ambientes internacionais, além de contribuir ativamente para decisões técnicas e arquitetura.

Sou apaixonado por design de sistemas, performance e software confiável. Fora do trabalho, gosto de explorar novas tecnologias e desenvolver projetos pessoais.

Áreas de foco

Backend EngineeringCloud InfrastructureDistributed SystemsSystem DesignScalability & PerformanceAWSKubernetesNode.jsPythonAI-powered products

Experiência

  1. Productera LLC

    Full-time | United States - Remote

    Senior Software Engineer - Encore Project

    Jul 2024 - Present

    Software Engineer - ThirdEdition Project

    May 2024 - Jul 2024

    • This project provided invaluable experience in technology decision-making, comprehensive system infrastructure planning, and front-end development.
    • Planned and structured the system infrastructure using AWS services.
    • Employed Terraform to manage and control AWS infrastructure development.
    • Developed the entire front-end structure and made all technology decisions.
    • Contributed to backend development.
  2. In Love

    Full-time | Brazil - Remote

    Software Engineer

    Jul 2023 - Feb 2025

    • This early-stage startup experience taught me how to launch a product and drive adoption.
    • Reached over 2,000 active users within a few months.
    • Introduced innovative features to ensure continuous product development.
    • Led strategic planning and collaborative project ideation.
    • Integrated payment gateways and chat functionalities.
    • Improved user flow and recommendations using graph databases.
    • Delivered a robust and scalable cloud infrastructure on AWS.
    • Leveraged AWS AI services for photo processing workflows including age verification and facial recognition.
  3. Avanti E-commerce & Digital Marketing

    Full-time | Florianopolis, Santa Catarina, Brazil

    Software Engineer (Remote)

    Feb 2024 - May 2024

    • Planned and developed an e-commerce mobile application built with React Native and Expo.

    Software Engineer (Remote)

    Jan 2023 - Jul 2023

    • Successfully developed and deployed mobile applications for major brands.
    • Developed and maintained software for 150+ users, including applications for GOL, Kopenhagen, and Intelbras on App Store and Play Store.
    • Built and maintained APIs with Django and Django REST Framework using PostgreSQL and Heroku.
    • Integrated Firebase Analytics, VTEX Orders, WordPress, and RD Station.
    • Created a notification system with AWS SNS and SES, Celery, and Firebase Cloud Messaging.

    Intern Software Engineer (On-site)

    Aug 2022 - Jan 2023

    • Joined the research, development, and innovation team.
    • Worked with the VTEX framework for e-commerce development.
    • Developed a mobile application from scratch.