Jose is available for hire
Hire JoseJose Miguel Arreola
Verified Expert in Engineering
C# Developer
Aguascalientes, Mexico
Toptal member since August 13, 2019
Bio
Jose is a software architect and developer with desktop, web, mobile apps, and big data expertise. He worked at billing for Microsoft using Azure, power apps, flows, and the big data platform, one of the world's biggest clusters. He co-founded a last-mile delivery app called Encalientes that connects restaurants with customers and drivers. Jose's contributions to the app were critical for it to reach over 60,000 active users and become operational in four cities.
Portfolio
Torus Tecnologias
Xamarin, MySQL, Git, Android, ASP.NET, HTML, Less, Visual Basic, JavaScript, C#...
vowat
Microservices, React, .NET Core
Hitch
.NET 6, .NET Core, Angular, Azure, Web Architecture, Code Architecture, C#...
Experience
- C# - 11 years
- .NET - 7 years
- Angular - 6 years
- Web Architecture - 4 years
- REST - 4 years
- Architecture - 3 years
- .NET Core - 3 years
- Microservices - 2 years
Work Experience
Co-founder
2012 - PRESENT
Torus Tecnologias
- Built a web app using Angular and TypeScript for managing restaurants and their orders.
- Created an API using the ASP.NET Web API framework for the business logic used by the customer's app and the restaurants' management web app.
- Developed a native app for Android devices where end customers can place their orders at restaurants.
- Implemented a service for phone call automation using text-to-speech technology and a VoIP modem.
- Designed a web app and API that handle all the calls requested by the Encalientes platform.
Technologies: Xamarin, MySQL, Git, Android, ASP.NET, HTML, Less, Visual Basic, JavaScript, C#, Angular
Architect
2022 - 2022
vowat
- Designed a marketplace for energy using microservices.
- Developed and implemented a marketplace for energy using microservices.
- Managed the team that handled the development of a marketplace for energy using microservices.
Technologies: Microservices, React, .NET Core
CTO
2020 - 2022
Hitch
- Designed and developed a scalable and distributed system for recruitment using AI.
- Developed an architecture of microservices to migrate from the monolith system.
- Built a platform with a hosting cost of around 20 USD per month, which handles tens of thousands of concurrent users with a response time below 250 milliseconds.
Technologies: .NET 6, .NET Core, Angular, Azure, Web Architecture, Code Architecture, C#, Python
Software Engineer
2012 - 2019
Microsoft
- Handled the design and development of a front-end and back-end system, building a team that later became a team of approximately 50 colleagues.
- Designed and developed a service to pre-flight new code in the cluster. This service can handle 50,000+ computers with more than 30 services simultaneously without performance degradation.
- Improved localization performance for the big data infrastructure, implementing an algorithm to handle multiple download threads simultaneously, honoring priorities, and managing priority boost.
- Built the architecture of the front end for Microsoft Flow and put the development team together. I was also involved in the design and development of the web page and the web API.
- Developed many features for the front and back end of the Microsoft Azure billing system.
Technologies: Bootstrap, AngularJS, JavaScript, Azure Blob Storage API, Azure, TFS, Visual Studio, JetBrains IDE, Java, C#, Angular
Software Development Engineer
2009 - 2011
Texas Instruments Edtech
- Developed multiple features of the software for TI Nspire emulator.
- Designed and developed existing calculators in Flash/Flex technologies.
- Designed and developed a test suite that managed the voltmeters and the.oscilloscopes connected to calculators, that generated reports and graphics in Excel. Hardware testing automation for calculators.
- Built a test suite used for testing all the TI emulators.
- Built a tool to generate reports automatically for the test runs used in the TI emulators release cycles.
Technologies: Testing, Microsoft Excel, Visual Basic, Java
Experience
Encalientes
Last-mile delivery app that connects customers with drivers and restaurants.
This app is currently working in 4 cities.
This app is currently working in 4 cities.
Microsoft Power Apps
https://powerapps.microsoft.comPlatform to build mobile apps with no code experience.
Microsoft Flows
https://flow.microsoft.comProcess automation and services connection with no code experience required.
Ec Logis
Platform for logistics automation that uses genetic algorithms.
Beerly Mexico
[In Beta testing]
Marketplace for craft beer.
-Designed and built an app for iOS and one for Android built using Flutter, Dart, and Material.
-Designed and built a Rest Api built using C#, .Net, and web API. The database is in MySQL.
-Designed and built a web app that serves as the management portal, built with Typescript, Angular, Less, and HTML.
Marketplace for craft beer.
-Designed and built an app for iOS and one for Android built using Flutter, Dart, and Material.
-Designed and built a Rest Api built using C#, .Net, and web API. The database is in MySQL.
-Designed and built a web app that serves as the management portal, built with Typescript, Angular, Less, and HTML.
Bombo.io
[In Beta testing]
An application for managing local sports tournaments.
-Designed and built an app for iOS and one for Android built using Flutter, Dart, and Material.
-Designed and built a Rest API built using C#, .Net, and web API. The database is in MySQL.
-Designed and built a web app that serves as the management portal, built with Typescript, Angular, Less, and HTML.
An application for managing local sports tournaments.
-Designed and built an app for iOS and one for Android built using Flutter, Dart, and Material.
-Designed and built a Rest API built using C#, .Net, and web API. The database is in MySQL.
-Designed and built a web app that serves as the management portal, built with Typescript, Angular, Less, and HTML.
Panteras Tv
[In Beta testing]
An application for the management and live broadcast of games of the sports team of a local university.
-Designed and built an app for iOS and one for Android built using Flutter, Dart, and Material.
-Designed and built a Rest API built using C#, .Net, and web API. The database is in MySQL.
-Designed and built a web app that serves as the management portal, built with Typescript, Angular, Less, and HTML.
An application for the management and live broadcast of games of the sports team of a local university.
-Designed and built an app for iOS and one for Android built using Flutter, Dart, and Material.
-Designed and built a Rest API built using C#, .Net, and web API. The database is in MySQL.
-Designed and built a web app that serves as the management portal, built with Typescript, Angular, Less, and HTML.
Education
2008 - 2009
Specialization Degree in Robotics
Universidad Panamericana Campus Bonaterra - Aguascalientes, Mexico
2004 - 2008
Bachelor's Degree in Mechatronics
Universidad Panamericana Campus Bonaterra - Aguascalientes, Mexico
Skills
Libraries/APIs
Web API, Xamarin.Android, Azure Blob Storage API, Vue, React
Tools
Microsoft Power Apps, Git, Microsoft Flow, Visual Studio, IntelliJ IDEA, TFS, Microsoft Excel
Languages
C#, TypeScript, JavaScript, Java, HTML, Less, CSS, Dart, Visual Basic, Python
Frameworks
.NET, .NET Core, AngularJS, Angular, Flutter, Bootstrap, ASP.NET, .NET 6
Paradigms
Web Architecture, REST, Microservices, Testing
Storage
Azure Queue Storage, Azure Table Storage, MySQL, Amazon DynamoDB
Platforms
Xamarin, Azure, Android
Other
Code Architecture, Architecture, JetBrains IDE
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