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José NettoJN

José Netto

Senior Software Engineer | Banking Systems & API I

€450/day
Neuchâtel, CH
8-15 years

Average response time: 1 hour

About José

I help companies build, modernize, and integrate software solutions that improve operational efficiency and support business growth.

With experience in the banking sector and enterprise environments, I specialize in designing and developing scalable applications, APIs, system integrations, and SaaS platforms. I work across the full software lifecycle, from requirements analysis and architecture design to development, deployment, and production support.

My expertise includes React, TypeScript, Python, API integrations, process automation, cloud-based applications, and business systems. I am particularly experienced in projects involving complex workflows, legacy system modernization, third-party integrations, and digital transformation initiatives.

What differentiates me is the combination of technical expertise and business understanding. I do not simply develop software; I focus on solving operational problems, reducing manual work, improving user experience, and creating solutions that generate measurable value for the business.

Typical projects I manage include:

• SaaS platform development
• Web applications with React and TypeScript
• Backend development with Python
• API design and system integration
• Process automation and workflow optimization
• Internal business tools and management systems
• Legacy system modernization
• Cloud deployment and DevOps implementation

I enjoy working closely with clients to understand their challenges and transform ideas into reliable, scalable, and maintainable software solutions.
  • Portuguese

    Native or bilingual

  • English

    Basic

Remote only
Primarily works remotely

Experience

  • Banco da Amazônia
    Analista de sistema
    May 2012 - Today (14 years and 2 months)
    Belem, PA, Brazil
    Software Engineer at Banco da Amazônia, one of Brazil's largest regional financial institutions, focused on the development, integration, and maintenance of mission-critical banking systems.

    My work involves designing and implementing backend solutions, APIs, and integration services for financial products, Open Finance initiatives, authentication and authorization flows, digital channels, and internal banking platforms. I collaborate with multidisciplinary teams to deliver secure, scalable, and high-availability solutions while ensuring compliance with banking regulations and security standards.

    I have experience working with distributed systems, system integrations, cloud-based environments, CI/CD pipelines, software architecture, and performance optimization. Additionally, I participate in the analysis of business requirements, technical design, troubleshooting of production environments, and modernization of legacy systems.

    Key areas:
    • Backend Development
    • API Design & Integration
    • Open Finance / Open Banking
    • Financial Systems
    • Software Architecture
    • CI/CD and DevOps Practices
    • Security and Authentication
    • System Modernization
    • High-Availability Applications
    API Integration Python Fullstack Tech Lead Bank
  • Marinha do Brasil
    Técnico de processamento de dados
    March 2011 - May 2012 (1 year and 2 months)
    Belem, PA, Brazil
    Trabalhei na Marinha do Brasil, onde me especializei em Processamento de Dados. Minha função envolvia a coleta, análise e gerenciamento de informações essenciais para apoiar operações navais e administrativas. Fui responsável pela manutenção de sistemas de informação, garantindo a integridade e a segurança dos dados. Além disso, colaborei com equipes multidisciplinares para desenvolver soluções tecnológicas que melhorassem a eficiência operacional. Essa experiência não apenas ampliou meu conhecimento técnico, mas também reforçou minha capacidade de trabalhar em ambientes desafiadores e dinâmicos.
  • Service Itororó
    Técnico de suporte em TI
    June 2008 - March 2009 (9 months)
    Belem, PA, Brazil
    Atuei como Técnico de TI, onde fui responsável pela manutenção e configuração de redes de computadores. Minha função incluía a configuração de domínios e proxies, garantindo a segurança e eficiência das comunicações internas. Além disso, ofereci suporte técnico de hardware, realizando diagnósticos e reparos em computadores, assegurando o pleno funcionamento dos equipamentos e a continuidade das operações da empresa. Minha experiência me permitiu desenvolver habilidades técnicas sólidas e um forte foco na resolução de problemas, contribuindo para um ambiente de trabalho mais produtivo e eficiente.

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Education

  • Formação Começando com Flask: framework web de Python Formação Digital & Agile Thinking Formação Gestão Ágil de Projetos Formação Power BI Formação Aprenda a programar em Python com Orientação a Objetos
    Formação Começando com Flask: framework web de Python Formação Digital & Agile Thinking Formação Gestão Ágil de Projetos Formação Power BI Formação Aprenda a programar em Python com Orientação a Objetos

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