Wesley Silva Email & Phone Number

Campina Grande, PB, BR

• Worked in a team at a large health company (Dasa), building React and Node.js web applications to automate the process of updating prices across thousands of contracts;
• Upgraded a React project codebase by refactoring complex components, replacing Webpack for Esbuild and Jest for Vitest, speeding up the CI/CD pipeline by 70% average;
• Used a data-driven approach to split messages into different queues, reducing the response time for checking if a patient is able to undergo a medical procedure;
• Shipped backend services using Node.js, Fastify, PostgreSQL, MongoDB, Azure Service Bus and Kubernetes to enable the download of 5000+ files per user request.

• Developed React and Next.js checkout websites for bank products which accounted for approximately 90% of company’s sales;
• Built a reusable React component library from scratch, enhancing consistency and UX quality across four products within the company;
• Led a front-end team to manage a CRM system responsible for handling 3000+ leads per day and calculating the commissions of over 100 employees;
• Collaborated with UX designers to enhance the user experience and accessibility (following WCAG) of web pages, increasing the sales among older people.

• Developed a traffic control web application using React, Node.js, and PostgreSQL for a logistics company, replacing the company’s old system and becoming a core application in its processes;
• Built a React checkout website for requesting digital bank accounts, involving the implementing of a complex multistep form with live validation and functionality for saving and recovering incomplete sessions;
• Collected requirements and developed Figma prototypes to present solutions and ideas to clients.

Campina Grande, Brazil

• Refactored, tested and analyzed the software quality of credit card machine applications, reporting security issues, bugs, code smells and memory leaks.

Remote

• Developed features in a Java framework to accelerate the reproduction and replication of software testing techniques, implementing complex Object Oriented structures, graphs and data structures following SOLID and.

Campina Grande, Paraíba, Brazil

• Assisted the professor with object-oriented programming lectures.
• Conducted code reviews on students' projects to identify possible mistakes and code smells.