Biux Apphttps://play.google.com/store/apps/details?id=com.ibacrea.biux&hl=es_419&gl=USFlutter App with backend in Java Spring boot and Firebase, for cyclists in Colombia to meet each other creating their clubsand trips.More than a thousand cyclists use the app.Around 50 cyclists clubs and groups were created in BiuxAround of 10 weekly roads and trips in Biux appSoftware consultantAs a full stack developer at Ibacrea, I worked with multiple technologies, frameworks, and languages like Java spring boot,PHP, firebase, flutter, AWS, docker, azure, and others, for several companies' projects as a software consultantMore than 20 companies in Colombia consulted with our services, improving their services and products. Lead skills andfirst leadership experience guiding other developers and deciding on architecture and methodology for several projects.

Robinfood Apphttps://play.google.com/store/apps/details?id=com.muy.app&hl=es_VEFlutter app to make food orders for multiple brands in Colombia, México, and Brazil, available for android and ios, withbackend using Java Spring boot.Model view model pattern implemented and clean code guidelinesManage configuration for multiple countries with different taxes to apply. Implementation of microservices having, billing,menu, orders, login, and others as individual modules. The company raised the series B investment round. 25% of the totalorders of the restaurants were created via the app we created Interviewed several candidates for different tech roles in thecompany Guided and led Flutter developers to select architecture to use and better code practices.

Shappi Appshappi.comShappi connects travelers from the US to bring packages to shoppers in Latam, Ios, and Android apps made with Flutterand firebase analytics and performance tracker.The backend uses PHP Java Spring boot and firebase cloud functionsMore than 100k downloads and more than 10 thousand monthly active users. Seed capital raised for the company Morethan 3 million dollars in products through the app. Migrated from simple hosting to cloud-based services and startedmonolith to microservice migration. Connected third-party services for chat module, payment section, product tracking,and authentication. I enter the project as a unique developer I designed the team roles and select the new developers nowthere is a team of more than ten developers and increasing, using, and implementing the patterns and guides that acreated.Decided over backend and frontend architecture including state management packages and patterns to implement

GuildLiving managment and apphttps://www.guildliving.com/Mobile app and admin website constructed in Flutter to follow the Guild Living resident's health care process, medicalroles, and assistants were implemented, using firebase firestore as a database, with firebase triggers, scheduled, and cloudfunctions.AI was implemented to predict the best habits for the residents based on age, diseases, and hobbies using AWSSageNaker Machine learning service. Attended more than 200 residents via the app in the first six months Around 25professionals and specialists use the app daily Implemented elastic search to manage around a thousand daily registersmaking fast queriesImplemented continuous delivery and continuous integration using bitbucket pipelines to deploy the services and app.Designed and implemented a widget catalog and library to be used in different projects for the companyApp connected via Bluetooth to different models of devices to measure and control vital signs.