Silvio Clécio is a Senior Software Engineer with 14 years of experience designing and shipping full-stack, user-focused products across cybersecurity, e-commerce, and SaaS. He specializes in modern JavaScript/TypeScript stacks—React, Next.js, Node.js—and pairs frontend performance work with robust backend services and PostgreSQL-powered data flows. At SecurityScorecard he improved UI load times by 40%, built Python microservices, and won a company hackathon by integrating OpenAI to automate vendor risk reports. An active open-source contributor, he has added tested utilities for Brazilian business rules and champions developer experience, test-driven development, and cross-platform tooling. Based in Paraíba, Brazil, he brings a pragmatic blend of hands-on engineering, DevOps experience, and a knack for turning complex security workflows into smooth user experiences.
Back-end Developer & QA Engineer / Test Automation Engineer
Contributions:5 commits, 4 PRs, 15 comments in 20 days
Contributions summary:Silvio implemented new functions for phone number validation, specifically for landline and mobile Brazilian phone numbers. They also wrote unit tests for these functions, ensuring that the code handles various input scenarios, including valid and invalid formats. Furthermore, the user refactored code based on code reviews and addressed all Codecov issues, demonstrating a commitment to code quality and testing. Finally, the user added a function to capitalize strings.
Contributions:8 releases, 115 pushes, 6 branches in 9 months
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Silvio Clécio - Senior Software Engineer at SecurityScorecard