About
• Optimized test scenarios using JMeter, increasing request capacity from 1 to 12 by analyzing user actions. Parameterized key data, reducing task time by 20%.
• Designed and implemented REST APIs using Swagger and CakePHP, contributing to over 50 feature developments and supporting the launch of 4 new e-commerce stores.
• Identified and optimized bottleneck SQL queries. Reviewed and revised the payment flow to reduce lock occurrences, resulting in a 4x increase in transactions per second.
• Developed and executed migration batches for 10,000 users, ensuring seamless data transition.
Involvement Period
2 years and 3 months(April 2022 – June 2024)
Skills & Tools
Programing Language: PHP(CakePHP), HTML/CSS, JavaScript
Database: MySQL, DynamoDB, Redis
Infrastructure: AWS, Linux, Jenkins
Testing: Apache JMeter
Team: JIRA/Confluence, Scrum Development, Github