Celso Wo, Software Developer in Sorocaba - State of São Paulo, Brazil
Celso Wo

Software Developer in Sorocaba - State of São Paulo, Brazil

Member since September 27, 2016
Celso has worked in the retail, financial, health, and gaming industries. He is passionate about building products that have a positive impact on people's lives and enjoys teaching new programmers. His work has reduced production times at companies and helped doctors and parents improve children's ability to listen and focus. His experience encompasses DevOps, infrastructure, applications, and deployment.
Celso is now available for hire

Portfolio

  • Cora
    Kubernetes, Docker, React, JavaScript, Go, Kotlin
  • Cheroke Security
    Helm, Jenkins, Java, IBM Cloud, Kubernetes, Docker, Python
  • HubFintech
    C#, Ruby, Docker, Java

Experience

Location

Sorocaba - State of São Paulo, Brazil

Availability

Part-time

Preferred Environment

Kubernetes, Docker, Ruby, JavaScript, Java, Kotlin

The most amazing...

...application I've built improved sales reporting times from ten minutes to ten seconds, by changing the way the data was stored and retrieved.

Employment

  • Software Engineer

    2019 - PRESENT
    Cora
    • Developed a Kotlin, Go, and JavaScript-based API for financial services such as money transfers and digital account management.
    • Developed a Chrome extension to extract profile data from LinkedIn and fill in a database for future searches.
    • Helped in the product conception with suggestions. Spoke with clients to understand their needs.
    Technologies: Kubernetes, Docker, React, JavaScript, Go, Kotlin
  • DevOps Engineer

    2018 - 2019
    Cheroke Security
    • Developed a pipeline in Jenkins for the software engineer teams that build and deploy applications on IBM Cloud Kubernetes Clusters.
    • Created and maintained custom Helm charts for internal applications.
    • Monitored and configured infrastructure applications like Redis, RabbitMQ, and SonarQube.
    Technologies: Helm, Jenkins, Java, IBM Cloud, Kubernetes, Docker, Python
  • Software Engineer

    2017 - 2018
    HubFintech
    • Developed Java, Ruby on Rails, and .NET Core micro-services for financial services.
    • Built a pipeline in Jenkins from code to application deployment.
    • Participated in the product roadmap conception and helped the teams accomplish their goals.
    Technologies: C#, Ruby, Docker, Java
  • Technical Lead

    2015 - 2017
    GO Varejo
    • Developed an application in Java for store stock monitoring.
    • Built a mobile application in JavaScript and C# to collect store stock information.
    • Integrated with client's ERP system to complete the product setup and make the usage follow-up.
    Technologies: C#, NativeScript, JavaScript, Java

Experience

  • Jogo da Memória Sonoro (Development)

    A desktop and mobile application that uses memory cards to help children improve their listening ability. This application is used by doctors and their patients.
    Built with Corona SDK using LUA.
    Published for Android, iOS, Windows, and macOS.

  • Goffitunes (Development)
    https://play.google.com/store/apps/details?id=br.com.profono.goffitunes

    A desktop and mobile application that plays songs in different frequencies to help children to improve their listening ability. This application is used by doctors and their patients.
    Built with Corona SDK using LUA.
    Published for Android, iOS, Windows, and macOS.

Skills

  • Languages

    Java, JavaScript, Kotlin, Ruby, SQL, Go, Python, C#, C, Lua, PHP
  • Frameworks

    Ionic, React Native, Corona SDK, Ruby on Rails (RoR), NativeScript, Angular
  • Libraries/APIs

    React
  • Platforms

    Docker, Kubernetes
  • Storage

    MySQL, PostgreSQL
  • Tools

    Jenkins, Helm
  • Paradigms

    Continuous Delivery (CD), Continuous Integration (CI)
  • Other

    IBM Cloud

Education

  • Bachelor’s degree in Systems Development and Analysis
    2009 - 2015
    Faculdade de Tecnologia de Sorocaba - Sorocaba - Sao Paulo, Brazil

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