Sergio Vázquez

(RealSynch - Contractor)
Working as a full-stack developer on JS based technologies (Node.js & React) implementing new features for the platform which is a Real State solution to connect multiple CRM systems and keep them synchronized. Mi role consist on the implementation of new features as well as maintain and support the current platform working on backend tasks as well as frontend tasks.

(Union Bank - Contractor)
Worked as frontend developer as part of the digital transformation on Union Bank. My responsibilities were the migration from the current stack of technology to an Angular application, design and integrate new UI modules for the current online banking platform, having as main objective the system enhancement and the improvement of the customer experience.

Worked on the research and development of electronic prototypes for internal projects as well as company’s clients projects. Primarily focused on the development of embedded software for microcontrollers (DSPIC33, Arduino based boards and Espressif ESP8266), PCB design, and wireless applications based on BLE modules, integrating such prototypes/products with desktop (Electron), mobile technologies (fast prototyping based on hybrid technologies like Ionic) and web services. Worked with AWS API Gateway, lambda functions and DynamoDB to create high availability and real-time services integrated with third party services such as SMS gateway platforms.

Developed a mobile and web application to improve a data capturing process. This application allow the client to collect the data from different sources using a geo-location based system to keep track of the missing or out of date sources, once captured the information was serialized (using Protocol Buffers) and stored until the system was able to synchronize the new information with the online system using a REST API. I also worked on the integration of the web dashboard with the API, this dashboard worked as a client application that allow to search and filter all the collected information in order to make easier the analysis process for the final user.

I worked on the development of Joomla 1.5 components’ to integrate custom client functionalities into the CMS, also, I was in charge of design of the required database changes to store the data generated by the users on each component. For each component, I had to develop the backend logic integrated with the Joomla CMS framework, as well as the front end of the component for either the administration panel or the public view using jQuery or vanilla JS for this. I also worked on the development of custom PHP applications for some clients, developing and designing the whole application going from the database design to the frontend implementation, having to set up the server environment and install the required software (Apache, MySQL, PHP, etc.) to run the application.