Carlos Peraza

Promoted from web developer to Tech Lead; I coordinate teams of up to 6. Delivered 50+ projects, CI/CD in ~70% of them (deploys from 30–60 to 5–10 min), the company's first MCP project, and AI agents with up to 60% lower costs.

Built and maintained .NET Framework APIs for 5 clients, including large e-commerce sites. On assignment at tucalzado.com (2019), integrated BN and BCR payment collection, enabling ~10,000 customers to pay their credit accounts.

Developed new features for a condominium fee collection system in a 3-person team and improved the design and performance of about 9 system modules.

Built a large-scale web scraping project that extracted about 300,000 records to support a PhD dissertation, using IP, user agent and header rotation, rate limiting, and undocumented APIs.

Built a REST API with Laravel and MongoDB for an e-commerce platform (authentication, users, product catalog, search, and filters) and helped deploy it to Linux servers.

Developed data collection tools for 3 web scraping projects, extracting and organizing thousands of posts from Twitter, Facebook, and Instagram for security analysis.

Developed a PHP system to track invoices, expenses, and transactions that digitized 80% of the company's manual processes. Also provided company-wide IT support.