Mobile App to Sell and Buy Cryptocurrencies P2P, this application was about registered users on the application could post an offer of Sell or Buy some specific amount of Cryptocurrency in some price and start chat between them to negotiate prices.

Decentralize Exchange CEA Mobile Application, this application was about Decentralize exchange where users registered could exchange a kind of cryptocurrency for another –

Development of web platform for hiring freelance writers, project creations. Using Yii2, Laravel PHP and Reactjs with TypeScript. Development of mobile platform to post sell or buy different cryptocurrencies as BTC, ETH, etc. Using React Native. Development of Mobile Social Network Application known as Tapshare using React native, Laravel-PHP. Development of mobile POS (Point of Sale) for restaurants where the user can create an order, handle pickup orders and inventory. Using React native. Development of Client Portal where Clients of the company can handle their information. Using Reactjs

• Development of new functionalities in the client, accounting and credit proposal module of the banking Core of the client Bancorp de Nicaragua. With RPG (AS400) and Java. • Development of corporate treasury integrated into the Banking Core for the Scotibank Mexico bank. With RPG (AS400) and Java. • Adaptations and new developments in the banking core for Scotiabank Panama and Costa Rica. With RPG (AS400) and Java. • Adaptations of the banking core for Banco Internacional de Ecuador. With RPG (AS400) and Java.

Help companies and entrepreneurs to have a presence on the web and position themselves in the rankings of different web search engines, creating their own websites and using SEO strategies. Under Reactjs Framework, Bootstrap, HTML 5 and as Laravel backend Improvement of the platform for the control of tutorials in which the scheduling of tutorials is kept, control panels for both students, parents and tutors to see their different indicators, this through modern web technologies. Framework Reactjs, Bootstrap and HTML 5. Help young people to find work, this through mobile technology with a tool developed for the different mobile platforms and for the ILO. Powered by Apache Cordova, Bootstrap, HTML 5 and as Laravel backend Build a platform to order food from different food trucks close to the position of the platform user, through mobile technology and electronic commerce. Powered by Apache Cordova, Bootstrap, HTML 5 and as Laravel Build platform for the creation of forms type Google Form, Under the Angularjs Framework and with Laravel backend

POS Mobile App, this application was about of Point-of-Sale mobile application for a company that make distribution of different kind of products, and they visited to retail companies. Help companies and entrepreneurs to have a presence on the web and position themselves in the rankings of different web search engines, creating their own websites and using SEO strategies. Under Reactjs Framework, Bootstrap, HTML 5 and as Laravel backend Improvement of the platform for the control of tutorials in which the scheduling of tutorials is kept, control panels for both students, parents and tutors to see their different indicators, this through modern web technologies. Framework Reactjs, Bootstrap and HTML 5. Help young people to find work, this through mobile technology with a tool developed for the different mobile platforms and for the ILO. Powered by Apache Cordova, Bootstrap, HTML 5 and as Laravel backend Build a platform to order food from different food trucks close to the position of the platform user, through mobile technology and electronic commerce. Powered by Apache Cordova, Bootstrap, HTML 5 and as Laravel Build platform for the creation of forms type Google Form, Under the Angularjs Framework and with Laravel backend

• Development of a Web System to manage orders for distributors under the Java platform with the ZK Studio framework and Oracle Database 10g. • Development of Web System for the application of Portability between operators and Costa Rica under the Java platform with the ZK Studio framework and Oracle Database 10g. • Application Support for the Agile Sales Web System for telephone service under the JAVA platform and Oracle Database 10g. • Development of a Mobile Application for attendance management at the University of Chile using Android SDK, NFC and Geo Positioning technologies. • Development of Mobile Application for product delivery control using Android SDK and Geo Positioning technologies.

Build Web and Mobile Platform for Cattle Traceability. Using Reactjs, React Native, Webapi .Net Core 1.0.1 and Microsoft SQL Server technologies