![JY](https://d2abrqas732254.cloudfront.net/images/specialists/4b2998bb1086406219e4822be4feac0359883d96.jpeg)
English:
Upper Intermediate
Colombia
UTC -05:00
America/Bogota
Senior Mobile app Developer with Experience with cross-platforms technologies, mainly Xamarin
Systems Engineer, with B1 certified English; Experience of more than 4 years working mobile applications, with Flutter and Xamarin technologies, in Visual Studio and Visual Studio code tools. Skills in teamwork, leadership, adaptation to change, and attention to detail. Interested in working in areas of expertise.
Want to hire this engineer?
Check if Juan Manuel is availableExpertise
Years of commercial development experience
5 years of experience
Core technologies
Project Highlights
Social Network for Healthcare Professionals - USA Pharmaceutical
Aug `22 - Aug `23
1 year
The social network allows users to interact with each other, add content, create and participate in live videos, and add scientific research to allow others to comment and modify.
Responsibilities & achievements
I was part of the development team that worked on creating a multiplatform application, using Xamarin Forms, for a social network of doctors called CaseLink. My participation in the project focused on developing the functionality of the application that allowed doctors to share their experiences and knowledge, as well as ask for suggestions on treatments. As part of my work, I also implemented features such as access to detailed user profiles, the ability to send private messages, and a customizable notification system. I ensured that the application had an intuitive interface and was easy to use to improve the user experience, while also working on optimizing performance and integrating third-party services.
Mobile app developer for an international Electrics service company
Sep `20 - Sep `21
1 year
Mobile application that allows users to: 1. Manage billing process 2. Printing invoices 3. Integrate with the SAP backend system
Responsibilities & achievements
I helped develop an application that allowed billing on-site and printing of the payment ticket, connecting the PDA device with the SAP backend. I was responsible for developing the Android application using Xamarin.
Mobile App development for an international Airline
Aug `18 - Sep `20
2 years
Airline mobile application with functionalities such as: 1. User register and login, 2. Check-in process 3. Flight purchases and history 4. Promotions management 5. Loyalty system
Responsibilities & achievements
I worked on optimizing and creating a new version of the Avianca Airline mobile application. I was responsible for developing and improving key features such as check-in, flight purchases, promotion display, calendar management, display of previously purchased flights, and user management. Thanks to the team, we achieved a performance improvement of about 40% and met the estimated delivery dates, which resulted in praise from the client. The application was developed with Xamarin Forms, which allowed for faster development, taking advantage of the possibility of sharing code between different mobile platforms (Android and iOS).
Education
Higher education in Computer Science
Agency
50-100
GMT-5
Bogotá/Colombia
Core Expertise
Industries
Banking & Finance, Healthcare & Medicine
Want to hire this engineer?
Check if Juan Manuel is available