Richard Wollyce

Full Stack Software Engineer focused on TypeScript, JavaScript, and Rust, building secure, scalable web applications end to end. Experienced with React, Next.js, Node.js, Supabase, PostgreSQL, REST APIs, authentication, CI/CD, AWS fundamentals, and Linux server deployments. Strong foundation in system design, cybersecurity, network fundamentals, digital forensics, secure data access, and AI-assisted development workflows.

Software Engineer at MG Laser (2025-11 – Present)

• Tech stack: TypeScript, React, Vite, Tailwind CSS, Node.js, Supabase, PostgreSQL, Linux VPS, EasyPanel.
• Reduced manual data entry errors by approximately 95% by replacing spreadsheet-based workflows with structured forms and automated validation.
• Improved responsiveness on high-volume data tables through pagination and targeted RPC calls.
• Secured data access with Row-Level Security (RLS) and Role-Based Access Control (RBAC), restricting records to the appropriate user roles.
• Apply secure coding, audit-aware access control, and incident-response thinking when designing business-critical workflows.
• Manage deployment, monitoring, and server infrastructure on a self-managed Linux VPS.
• Restored the system after a critical production outage in under 10 minutes with no data loss.

Software Engineer at Contractor - Self-employed (Present)

• Build full-stack web apps for clients using TypeScript, React, Next.js, Node.js, Supabase, PostgreSQL, Vite, Tailwind CSS, and Vercel.
• Built a live event registration system used by staff across multiple companies, including CPF and WhatsApp validation, responsive UI, and participant tracking workflows.
• Built and maintain a chatbot and admin dashboard for a tattoo and barber shop, turning chats into structured budget requests and follow-up tasks.
• Built landing pages and small business systems with payment integrations and webhooks to automate checkout and day-to-day work.
• Handle frontend, backend, database design, deployment, maintenance, live support, and ongoing improvements.
• Use AI-assisted development workflows to accelerate implementation while keeping code review, testing, and production validation under developer control.
• Use TDD with Vitest to avoid regressions and refactor safely.

B.Sc. in Software Engineering – Universidade de Franca (2025 – 2029)