Pornpan Singhathat

Data Analysis & Insights

• Performed in-depth data analysis using tools such as SQL, Excel, and Python to support business decision-making.
• Conducted data cleaning and transformation processes to ensure raw data was prepared for analysis.
• Designed and managed databases using SQL, ensuring optimal performance and efficient data structures.
• Optimized database queries and implemented caching techniques to improve application performance and system responsiveness.
• Built RESTful APIs using Java and Spring Boot to enable seamless data integration and retrieval across platforms.
• Implemented Spring Boot-based back-end services to process and analyze large datasets efficiently.

Back-End Development

• Developed scalable and high-performance back-end systems using Java, Spring Boot, PHP with CodeIgniter, and Python with FastAPI.
• Built RESTful APIs and microservices to handle real-time data processing, enabling seamless data exchange across platforms.
• Utilized Spring Boot to create efficient microservices, integrated FastAPI for high-speed API development in Python, and applied CodeIgniter for rapid PHP development.
• Designed and managed databases with SQL, ensuring optimal performance and data integrity across applications.
• Optimized API performance using FastAPI's asynchronous capabilities and caching techniques (e.g., Redis) for faster responses.
• Implemented secure user authentication and data validation with Spring Security, FastAPI's built-in security features, and CodeIgniter's helpers.
• Applied best practices in MVC architecture with CodeIgniter and leveraged tools like Spring Data JPA for efficient database interaction.
• Delivered reliable back-end services, ensuring system scalability, maintainability, and secure data handling.

Mobile iOS Application Development

• Developed user-friendly and intuitive mobile applications for iOS platforms using SwiftUI and UIKit for modern UI development.
• Utilized CoreData for local data persistence, enabling efficient data storage and retrieval within applications.
• Integrated third-party libraries and managed dependencies using CocoaPods, streamlining development and enhancing app functionality.
• Employed Alamofire for seamless network communication, handling API requests and responses to improve application performance.
• Worked closely with UX/UI designers to implement responsive designs and optimize user experience across iOS devices.
• Applied debugging techniques and performance optimization strategies to reduce crashes, improve load times, and ensure smooth operation.
• Reduced crashes and bugs by conducting thorough testing using both manual and automated methods prior to release.
• Contributed to the successful launch of several iOS mobile applications, meeting project deadlines consistently.

Collaboration & Project Management

• Collaborated with cross-functional teams (e.g., data scientists, front-end developers, UX/UI designers) to ensure project completion and client satisfaction.
• Discussed project requirements with clients, translating their needs into actionable development plans.
• Consistently met deadlines by effectively prioritizing tasks and managing workload efficiently.