Kathija Aafiya
Full Stack Developer
About
Full Stack Developer with 4+ years of experience building responsive, scalable web applications using React.js, Node.js, and PHP/Laravel. Skilled in optimizing frontend performance, designing, developing and integrating RESTful APIs with Node.js/Express.js and SQL databases (MySQL). Experienced in asynchronous programming (Promises, async/await), centralized error handling, JSON-based data exchange, and owning backend modules end to end, from database schema and API routes to frontend integration.
Skills & Expertise (28)
Work Experience
Developer
Unity Technologies
Sep 2024 - Present
Built responsive, reusable React.js components using Material UI, Tailwind CSS, and Redux Toolkit, following modern frontend best practices. Converted Figma designs into fully functional, pixel-accurate web applications. Optimized frontend performance, API response handling, and database queries to improve overall application speed and user experience. Designed and developed RESTful APIs using Node.js, Express.js and Laravel, covering authentication, authorization and data validation, and integrated them with React.js frontends. Independently built and owned a Node.js/Express.js (ES modules) user management backend with MySQL, covering teams, roles, team leads/managers and role mapping, with Keycloak group and role synchronization and audit logging of every change.
Junior Developer
HEPL – A CavinKare Group Company
Jul 2022 - Sep 2024
Developed and maintained responsive web applications, ensuring optimal performance and user experience. Improved UI load time by 90% through targeted bug fixes and performance optimization. Designed and optimized SQL databases, improving data retrieval and storage efficiency. Integrated SAP data across multiple projects to support business reporting needs, consuming and transforming JSON/API data for reports. Collaborated with cross-functional teams to consistently meet sprint goals. Transformed Figma designs into fully functional web applications.
Education
B.Sc. Computer Science - St. Joseph's College of Arts and Science
2019 - 2022 · Afghanistan
Certifications
Google IT Support Professional Certificate
Coursera · 2022
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Relocation
Open to Relocation
Skills (28)
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