Neng Yang
Burnaby,Canada
Summary
Adept Backend Developer with a proven track record at Chinasoft International, where I spearheaded the development of a high-capacity fraud detection system, enhancing throughput by 400%. Skilled in Java, Python, and collaborative problem-solving, I excel in optimizing system performance and delivering high-quality, scalable solutions.
Overview
5
5
years of professional experience
Work History
Backend Developer
Chinasoft International Technology Services Ltd.
09.2022 - 08.2023
- Developed a high-capacity distributed system for real-time credit card fraud detection, supporting 1-5 million transactions per day, using microservices architecture with RxJava and Python
- This system was built using SpringBoot and MySQL, with Redis for data caching
- Developed real-time monitoring and alerting systems for detecting fraudulent transactions, optimizing performance to handle up to 100,000 transactions per second, a fourfold increase in throughput compared to the previous system
- Improved existing services, added new functionalities, and ensured high performance and stability
- Collaborated with frontend and database teams for service updates and feature enhancements
Backend Developer
Shanghai i2Finance Technology Co., Ltd.
09.2021 - 09.2022
- Developed a platform for managing large-scale image content, including upload, download, and query functionalities
- This platform utilized Redis for caching and Oracle for high availability and fault tolerance
- Implemented Quartz for managing scheduled tasks and DevOps tools for project management
- Contributed to functional testing of projects and delivered high-quality code
- Wrote unit tests and participated in code reviews to maintain code quality and consistency
Backend Developer
Dongguan Mai Dian Automation Technology Co., Ltd.
06.2018 - 09.2021
- Developed a backend system for an e-commerce platform using SpringBoot and MyBatis, supporting online shopping and payment systems
- This involved building user management and shopping cart modules, optimizing the product browsing and purchasing experience
- Integrated RocketMQ for asynchronous operations, resulting in a 20% reduction in API latency and a 15% improvement in overall system responsiveness
- Participated in business requirement discussions and designed interfaces for backend systems
- Independently handled module development, testing, and ensured high-quality code delivery
- Authored technical documentation and optimized system components for better performance
Education
Master's - Software Engineering
East China Normal University
Shanghai, China07.2024
Bachelor's - International Finance
East China Jiaotong University
Jiangxi, China07.2017
Skills
- Java
- Python
- JavaScript
- MySQL
- Redis
- Git
- Postman
- Swagger
- AWS SDK
- CI/CD
- Linux
- Junit
- Assert
Timeline
Backend Developer
Chinasoft International Technology Services Ltd.
09.2022 - 08.2023
Backend Developer
Shanghai i2Finance Technology Co., Ltd.
09.2021 - 09.2022
Backend Developer
Dongguan Mai Dian Automation Technology Co., Ltd.
06.2018 - 09.2021
Master's - Software Engineering
East China Normal University
Bachelor's - International Finance
East China Jiaotong University
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