March 2025 – Present

High-traffic vehicle lookup platform (500k+ daily users) that delivers detailed automotive information instantly by plate/phone/document lookup.

• Redesigned the API integration system with the Strategy Pattern, cutting provider setup time by 40% and reducing related bugs by over 60%.
• Built an A/B testing system from zero with an admin dashboard, server middleware, and GTM support, which let the marketing team run tests on their own and increased sales by about 30%.
• Improved slow dashboards by rewriting queries in raw SQL and adding indexes, lowering response times by 35% and making reports easier to use.
• Added new features that used REST APIs with Axios and TanStack Query, improving caching and avoiding repeated requests.
• Used TanStack Table for data grids, react-chartjs-2 for charts, Mantine for UI, and Yup for many interfaces.
• Reviewed code, tested features, and checked logs over SSH to help keep the system stable and the codebase clean.

February 2023 – January 2025

Internal IT team responsible for resolving technical issues across municipal departments.

• Led the development of a computer ID management system that replaced a manual process, improving workflow efficiency by 65% and reducing onboarding time.
• Migrated the database from AWS RDS to Hostinger with phpMyAdmin, centralizing infrastructure and simplifying maintenance.
• Set up CI/CD pipelines with GitHub Actions to deploy updates via FTP, making deployments faster and more reliable.
• Built a cross-platform Python tool with a GUI to automate IT tasks like batch processing and printer spooler resets, reducing technician errors and improving productivity by 30%.
• Trained the support team to use new tools effectively and validated them in production, ensuring long-term adoption and value.