Luis Rangel

Experience

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  ATEL Communications

  Jan 1999 - Oct 2001

  Junior Software Engineer

  Atel is a Telecommunications service provider in Guatemala. I developed software to make liquidation between telephone companies.My first Job!*Tech Stack: Gupta SQLBase Server, Centura Team Developer.

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  Redcom

  Oct 2001 - Aug 2002

  Software Developer

  Software development agency. I developed software for an important offshore company in Guatemala.*Tech Stack: VB, SQL, SQL Server, ASP.net.

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  Logistika Labs

  Sept 2002 - Nov 2002

  Development Engineer

  We developed logistics software for companies in Central America and the Caribbean.*Tech Stack: VB, C#, SQL, SQL Server, ASP.net

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  Demosoft

  Dec 2002 - Jan 2009

  Chief Technology Officer

  Demosoft is a small Software development agency. I developed a small ERP from scratch.*Tech Stack: SQL, VB, C#, Foxpro, SQL Server, ASP.net.

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  RPASolution

  Feb 2009 - Mar 2020

  Chief Technology Officer

  We develop the first restaurant point of sale for iOS in Central America.Reduced the number of bugs and issues reported by the client in 30%, helping the development team to implement the use of tools like Raygun and Coverity.*Tech Stack: SQL, C#, Objective C, Java, JavaScript, SQL Server, Web Services, Cloud Functions, Pub/Sub, Angular, REST API, GitHub, Jira, Slack.

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  Traeguate.gt

  Mar 2020 - Dec 2020

  Full Stack Developer

  Traeguate is a Carpooling app. I was part of the software development team. Specialized in backend area. Integrated to the frontend team. Responsible for developing web and mobile applications. I developed and integrated electronic invoicing.I had the experience of working with different members of the company.*Tech Stack: NoSQL, Firebase, Cloud Functions, Pub/Sub, GCP, MongoDB, Angular, Flutter, Dart, JavaScript, TypeScript, Bitbucket, Jira, Confluence, Slack, REST API.

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  Rappid Software Design Inc.

  Dec 2020 - Dec 2021

  Full Stack Developer

  Rappid Design is a software development agency.We developed an app where you find all the skills and services available to you from the suppliers in your community. In this project we use Flutter in the frontend and Firebase as backend. As a full stack developer. I was in charge of adding new functionalities to the app. And adding and improving new cloud functions.*Tech Stack: NoSQL, SQL, Firebase, Cloud Functions, GCP, MongoDB, MySQL, ORM, Angular, Flutter, Dart, JavaScript, TypeScript, Bitbucket, Jira, Confluence, Slack, REST API. Show less

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  TELUS International Digital Solutions

  Jan 2022 - now

  Full Stack Engineer

  I am part of Digital Solutions team. TELUS International is the global arm of TELUS Corporation, one of the largest telecommunications service providers in Canada. Responsible for the detail design, documentation, development, unit testing and maintenance of applications.*Tech Stack: Confluence, Kubernetes, Docker, React, JavaScript, TypeScript, GitHub, Jira, Confluence, Slack, REST API, GraphQL.