Juan Diaz de Sandi, Software Developer in Mexico City, Mexico
Juan Diaz de Sandi

Software Developer in Mexico City, Mexico

Member since July 14, 2020
Juan is a self-motivated software engineer with over 10 years of professional experience in building web and mobile applications. As a creative thinker with a deep understanding of JavaScript, Python, React, Angular, Node.js, AWS, and APIs, he has a passion for software development and finding solutions to complex problems.
Juan is now available for hire

Portfolio

  • Versativa IT
    Amazon Web Services (AWS), AWS Lambda, Microservices, React Redux, React...
  • Global service 4 IT
    Amazon Web Services (AWS), AWS Lambda, React Redux, React, AWS API Gateway...
  • Gea IT Solutions
    Microservices, MySQL, Python, PHP, Node.js, APIs, AngularJS, CSS, HTML...

Experience

Location

Mexico City, Mexico

Availability

Part-time

Preferred Environment

Jira, Microsoft Teams, Slack, Visual Studio Code, Windows, Linux, MacOS

The most amazing...

...thing I'm proud of is my 10 professional experience and 5+ years of hands-on experience in the cutting-edge technologies such as React, Angular, and GraphQL.

Employment

  • Senior Full-stack Developer

    2017 - 2020
    Versativa IT
    • Developed the front-end website architecture and designed user interactions on web pages.
    • Developed back-end website applications, and created servers and databases.
    • Wrote and maintained reusable code with documentation and testing/QA at all stages through integration.
    Technologies: Amazon Web Services (AWS), AWS Lambda, Microservices, React Redux, React, AWS API Gateway, Apollo, GraphQL, AWS, Ruby on Rails (RoR), Ruby, Django, Node.js, Vue.js, Angular, JavaScript
  • Senior Software Engineer

    2015 - 2017
    Global service 4 IT
    • Developed and implemented software solutions based on client requirements.
    • Developed functional databases, applications, and servers to support websites on the back end.
    • Documented designs, issues, solutions, tips, and tricks as needed.
    • Developed unit tests and provides code coverage to accurately test business logic and functionality.
    Technologies: Amazon Web Services (AWS), AWS Lambda, React Redux, React, AWS API Gateway, Redux, Material-UI, Material Design, Google Material Design, Python, Django, AWS, APIs, HTML, Angular, Vue.js, Node.js, JavaScript
  • Full-stack Developer

    2011 - 2014
    Gea IT Solutions
    • Designed and created software solutions to solve pain points for various clients.
    • Strategized organizational direction on emerging technology platforms and communicate the effectiveness to executive stakeholders.
    • Researched, designed, implemented, and managed software programs.
    • Tested and evaluated new programs and API endpoints.
    Technologies: Microservices, MySQL, Python, PHP, Node.js, APIs, AngularJS, CSS, HTML, JavaScript
  • Web Developer

    2005 - 2010
    Blendwerk IT & Media
    • Contributed to the development of web applications using a variety of programming languages.
    • Evaluated, recommended, and installed software relevant to web development.
    • Worked alongside graphic designers for web design features.
    Technologies: MySQL, Bootstrap, jQuery, WordPress, CSS, HTML, PHP, JavaScript

Experience

  • Relentless Care (Development)
    https://hounder.co/

    As a full-stack developer, I was responsible for translating designs into reusable UI components, writing high-performance code, and functional test cases for the front end part. I mostly focused on building API endpoints for the back end.

    It was built with React and Node.js.

  • Trellis (Development)
    https://trellis.co/

    As a senior full-stack engineer, I was responsible for designing and building microservice architecture, communication between microservices with GRPC, and CI/CD implementation with CircleCI for the back end part. I also worked on translating business logic into UI/UX and API integration with the back end part.

    It was built with React, Node.js, and GraphQL.

Skills

  • Languages

    JavaScript, Python, GraphQL, ECMAScript (ES6), TypeScript, PHP, HTML, CSS, Ruby
  • Frameworks

    Angular, Material-UI, Express.js, Django, Django REST Framework, Serverless Framework, Koa, Flask, Ruby on Rails 5, React Native, Bootstrap, AngularJS, Redux, Ruby on Rails (RoR)
  • Libraries/APIs

    React, Vue.js, React Redux, Vuex, Node.js, REST API, Stripe, Objection.js, RxJS, Authorize.Net, jQuery
  • Tools

    AWS ECS, AWS CLI, AWS SDK, Slack, Jira, CircleCI, GitHub, GitLab, Bitbucket, Sequelize, AWS CloudFormation, GitLab CI/CD, Knex.js, AWS Fargate, Microsoft Teams
  • Paradigms

    Microservices, Microservices Architecture, Agile, Unit Testing, Serverless Architecture, E2E Testing
  • Platforms

    AWS Lambda, AWS EC2, Visual Studio Code, Amazon Web Services (AWS), MacOS, Linux, Windows, WordPress
  • Storage

    PostgreSQL, MySQL, MongoDB, AWS S3, AWS DynamoDB, Elasticsearch
  • Other

    AWS, AWS API Gateway, APIs, Google Material Design, Material Design, Apollo

Education

  • Bachelor of Engineering degree in Computer Science
    2000 - 2004
    University of Bristol - Bristol, England

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