Carlos Silva Email & Phone Number

The Top 3%Toptal is an elite global network of design, business, and technology experts unlike any other. The Toptal network is home to people with exceptional backgrounds: authors, founders, inventors, researchers, thought leaders, mentors, and more. We are problem-solvers who value integrity, and top companies rely on us for their most important initiatives.I am consulting on a contract basis for multiple customers on the Toptal network as a Web and Applications Developer.Consulting on:- PHP Backend development (Laravel, Lumen, Symfony)- Scalable architecture design- Microservices- API Integrations and development

Currently consulting on:- Scalable architectures- Distributed systems- Web Apps- Custom PHP application developmentExperienced with:- Nginx / Apache- HAProxy- PHP- MySQL- MongoDB- Redis- Memcache- Sphinx Search

- Designed new validation checks on the app.- Worked on the implementation of a new validation system, based on Selenium.- Built a RESTful API to communicate between the different services.- Implemented new features on the front-end application.- Implemented a caching system.

Responsible for the development of the Web App and Backend Architecture.Responsible for backend architecture of the ad server, coding and implementation. Performance was a major requirement for the service.Ensured stability and scalability of the system.Also designed and implemented the aggregation framework for statistical analysis and display using MapReduce.Worked on the frontend with team members, based on jQuery as a one-page application, retrieving data from a RESTful API. Technologies used:- Nginx- PHP5- MySQL- MongoDB- MemcachedCompany sold to BuySellAds

Web application development, website development.

Development of the new ITJobs.pt Portal, and some other experiments.