Christian Sonza

Motivated full-stack developer with real-world experience designing and developing internal web applications. Seeking to contribute to meaningful projects and grow professionally in this field.

Junior Full Stack Developer at AcestarInternational Service Corporation (2025-06 – Present)

• System Architecture: Solely responsible for the end-to-end development of a multibranch system using React and Node/Express.
• Security : Built the authentication flow using JWT and cookie-parser, including custom middleware to handle session security and protect internal routes.
• Database : Designed and maintained complex relational database schemas using Sequelize ORM with MySQL.
• Delivery: Managed the full stack to ensure the system met business requirements for data integrity and multi-branch usability.
• Tech Stack Used: React.js, Node.js, Express.js, MySQL, Sequelize, and Redux Toolkit (RTK Query) for state management and API caching.

Bachelor of Science in Information Technology