• Fuel Stream (Oil & Gas): August 2024 / PresentReact Native, Expo, Firebase, Angular 18, NestJS, Mongoose, TypeScript, Prisma, Tailwind, Docker, Stripe API, Amazon EFS, Kubernetes, SendGrid, Apollo, GraphQL, Bootstrap, GitHub Actions and MongoDB• Tejik (Social Media): March 2024 / August 2024ReactJS, MobX, Axios, Lexical, Sass, NestJS, Express, TypeScript, Docker, Redis, Prisma, Stripe API, SendGrid, Microservices, Apollo, Mongoose, Formik, Jest, GitHub Actions, Figma, MongoDB and PostgreSQL• Vestaplus (Real State): Nov 2022 / Feb 2024React Native, NodeJS, Express, Typescript, Expo, Jest, Sentry Logs, C# APIs, Swagger, NET MVC, GitHub Actions, AWS S3 Buckets, AWS Lambda Functions, MS SQL Db and Elasticsearch• Thinktum (Medical Insurance): Mar 2022 / Nov 2022Angular, Material-UI, Nest, TypeScript, Tailwind, Cypress, Lodash, Docker, GitLab, AWS Lambda Functions, MongoDB, GraphQL and PostgreSQL• Cobb Veterans (Memorial Foundation): Sep 2021 / Mar 2022React Native, NodeJS, Express, Serverless, Figma, AWS S3 Buckets, AWS Lambda Functions, Docker, PostgreSQL, Sequelize, DynamoDB, Gradle, Tailwind, Swagger, Google Maps API, GitHub Actions, Deployment on App Store• Lokion (Location Positioning): Apr 2021 / Sep 2021ReactJS, Typescript, NodeJS, Express, Python, Groovy, Material-UI, AWS Lambda Functions, AWS Cognito, Grails, Map Libre GL, Apple Maps SDK, Google Maps API, GeoJson and MariaDB• Avigilon (Security Cameras): Oct 2019 / Apr 2021NET MVC, ReactJS, Redux, Typescript, Flutter, C#, Azure Service Hubs, DynamoDB, Azure SQL Db, Microservices, Azure App Services, .NET Core and integration of external APIs• Liberty Solar (Solar Panels): Jan 2019 – Oct 2019Azure Communication Hubs, Python, C#, AngularJS, Typescript, Bootstrap, Babel, Google Maps API, MongoDB and MySQL• Coordination, leadership and mentoring of Ssr/Sr developers located in different locations and time zones such as Brazil, Colombia, Mexico, India, Ukraine, England and US.

• Development of Web applications with NHibernate, ReactJS, Google Analytics, AdWords,Angular 13 and Bootstrap on VS2017 and MS-SQL 2017• Development of Web applications with MVC5, NHibernate, ExtJS, jQuery, Webservices, GMapsAPI, Angular 10 and Bootstrap on VS2016 y MS-SQL 2012• Development of Facebook Application based on NET MVC4, Modernizr and NodeJS usingWindows Azure and Facebook JSSDK on VS2013 and MSSQL 2008• Training, supporting and development on-site during 3 months for multi-national company ofdigital entertainment located in Los Angeles, California• Development and implementation of Unit Tests and Code Coverage with Framework NUnit, Moqand Open Cover• Remote coordination, leadership and mentoring of Sr. web development team located in India• Source control handle using Microsoft Team Foundation Service and Git, implementingContinuous Integration to the process• Database tasks, creation of Views, Triggers, Functions, Stored Procedures and Profiler on SQLversions 2008, 2012 y 2017

• Use Case estimations, evolutionary and corrective requirements of Web applications. Leadership and mentoring of Junior developers’ team.• Planning, development and implementation of Web applications with NET MVC3, KnockoutJs, Modernizr, Json, NHibernate and Bootstrap on VS2010 and MS-SQL 2008• Planning, development and implementation of Web applications with ASP.NET, C#, JavaScript, jQuery, Design Patterns on VS2008• Support and evolutionary developments of Web applications based on ASP.NET, C#.NET, JavaScript and handling of Web Services on VS2003 and VS 2005• Multitier architecture for all of the above-mentioned applications, mainly using client-owned Frameworks for client services communication.• Source control handle using Windows Visual SourceSafe Team Foundation Server and SVN software (Ankh - Tortoise)• Database tasks, creation of Views, Triggers, Functions, Stored Procedures, planning and architecture development in SQL 2005, 2008 and ORACLE PL-SQL

• Desktop applications based on VB.NET, NHibernate and Windows Mobile CE• Web applications based on C#, ASP.NET, jQuery, Bootstrap, HTML5, CSS3 and MVC• Implementation of Design Patterns for applications (Factory, Facade, Singleton, Prototype)• Database reporting of mentioned applications using Crystal Reports 8.0• Database, triggers, functions, stored procedures planning and architecture development in SQL 2000 and 2005• Development and implementation on-site in six-month project for an important insurance company in Mexico City• Resolution and interpretation of use cases and communication by phone and chat in multiple languages for clients in Spain, Brazil and United States

• Project development based on company-oriented software using CRM Software and VB6• Intensive and evaluated capacitating courses in the .NET Framework Platform• Implementation of projects in client environments, including an important financial entity in Chile• Phone, email, chat and video-conferencing communication with customers in the United States• Desktop applications with VB.NET and VB 6.0, web applications in C#,• Database functions and Stored Procedure architecture development in SQL 2000 and 2005