Available to hire
Hi, I’m Long Cao, a software engineer with over 3 years of experience in enterprise and mobile application development. I specialize in Java, TypeScript, and scalable system design, with hands-on experience across the full Software Development Lifecycle. I’ve led small technical teams, collaborated cross-functionally, and delivered reliable applications on time.
I’m seeking a Web Developer role to grow my technical skills and contribute to financial services or enterprise technology environments. I thrive in collaborative teams and enjoy turning complex requirements into robust, scalable solutions.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
English
Advanced
Chinese
Fluent
Work Experience
Software Engineer at Huawei Technologies Co., Ltd.
January 1, 2022 - July 1, 2025Aging Test Platform: Built and optimized back-end application logic to improve system performance, reducing functional validation cycles by 13.5%. Managed application release cycles and resolved critical user issues, supporting over 4,000 user sessions annually. Integrated front-end UI with backend RESTful APIs, enabling seamless data flow and user interaction. Maintained and upgraded 10+ Android aging test projects using Java and Android, achieving 100% on-time delivery. Delivered over 1,000 deployments per month with a defect rate below 3% on the Aging Test Platform.
Software Engineer at Huawei Technologies Co., Ltd.
July 1, 2022 - July 1, 2025BetaClub Feedback System: Led a 6-member Agile team, coordinating requirement analysis, development planning, code reviews, and production releases. Implemented REST-style service integrations to support mobile and web-based user feedback systems. Built and optimized SQL queries to support analytics, reporting, and large-scale data processing. Supported and enhanced the BetaClub Feedback System, serving 20,000+ users and resolving 100,000+ technical tickets, significantly improving user experience and feedback accuracy. Developed high-concurrency solutions using Java-based architectures, ensuring system stability under heavy workloads.
Education
Master of Control Science and Engineering at Harbin Institute of Technology, Shenzhen, China
January 11, 2030 - January 1, 2022Bachelor of Engineering in Automation at Hubei University of Technology, Wuhan, China
January 11, 2030 - January 1, 2018Qualifications
Huawei Certified Professional Developer
January 1, 2024 - March 29, 2026Industry Experience
Software & Internet, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Hire a Developer
We have the best developer experts on Twine. Hire a developer in Markham today.