Qinhao Dong
Software Engineer at Visa
- Role
- Software Engineer at Visa
- Location
- San Mateo, CA, US
- LinkedIn followers
- 500 followers
About Qinhao Dong
With a solid background in Software Development, Algorithm, Data Structure, Machine…
Experience
Software Engineer
Feb 2022 — Present · Foster City, CA, US
Developed and maintained a software application that fetched foreign exchange rates in real time for over currency pairs and delivered optimal rates for Visa B2B clients- Designed and implemented a Blue-Green Deployment system, which eliminated application downtime and ensured uninterrupted service delivery, thereby enhancing the availability of the Visa B2B payment system- Integrated the FIX (Financial Information eXchange) protocol into the B2B FOREX payment system, a prevalent real-time electronic communication in the financial services industry, to improve transaction speed and security- Implemented the Account Validation Service into the B2B payment system, validating beneficiary accounts before payment execution to prevent fraud and client losses- Introduced an asynchronous message queue system across Visa B2B services to enhance performance and code flexibility.
Education
Sungkyunkwan University
Exchange, East Asian Studies
2019 — 2019
Shanghai Jiao Tong University
Bachelor's degree
2015 — 2019
ACCA
Affiliate, Accounting
Georgia Institute of Technology
Master's degree, Computational Science & Engineering | Operations Research
2019 — 2021
University of Leeds
Exchange Program, Finance, General
2017 — 2018
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