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I'm Sean Moon, a senior backend engineer with 6 years of experience in Fintech, focusing on high-throughput microservices and real-time data processing within the .NET ecosystem. I'm passionate about financial markets and dedicated to building robust, low-latency trading infrastructure. I thrive in high-pressure environments, collaborating with cross-functional teams to translate complex technical constraints into reliable business outcomes and to deliver strategic results for Tier-1 clients.…I'm Sean Moon, a senior backend engineer with 6 years of experience in Fintech, focusing on high-throughput microservices and real-time data processing within the .NET ecosystem. I'm passionate about financial markets and dedicated to building robust, low-latency trading infrastructure. I thrive in high-pressure environments, collaborating with cross-functional teams to translate complex technical constraints into reliable business outcomes and to deliver strategic results for Tier-1 clients.

Sean Moon

Back-End Developer, Full Stack Developer, Web Developer, +2

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I'm Sean Moon, a senior backend engineer with 6 years of experience in Fintech, focusing on high-throughput microservices and real-time data processing within the .NET ecosystem. I'm passionate about financial markets and dedicated to building robust, low-latency trading infrastructure. I thrive in high-pressure environments, collaborating with cross-functional teams to translate complex technical constraints into reliable business outcomes and to deliver strategic results for Tier-1 clients.…I'm Sean Moon, a senior backend engineer with 6 years of experience in Fintech, focusing on high-throughput microservices and real-time data processing within the .NET ecosystem. I'm passionate about financial markets and dedicated to building robust, low-latency trading infrastructure. I thrive in high-pressure environments, collaborating with cross-functional teams to translate complex technical constraints into reliable business outcomes and to deliver strategic results for Tier-1 clients.

Available to hire

I’m Sean Moon, a senior backend engineer with 6 years of experience in Fintech, focusing on high-throughput microservices and real-time data processing within the .NET ecosystem. I’m passionate about financial markets and dedicated to building robust, low-latency trading infrastructure.

I thrive in high-pressure environments, collaborating with cross-functional teams to translate complex technical constraints into reliable business outcomes and to deliver strategic results for Tier-1 clients.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

C#.NET Developer at Quantifeed

December 1, 2019 - February 1, 2026

Core Backend Contributor & Notification Service Owner. Led end-to-end development and maintenance of the mission-critical Notification Service with multi-channel delivery (In-App, Email, SMS, API). Collaborated with Delivery and Operations teams to meet security, reliability, and performance standards for Tier-1 institutions (e.g., DBS, Citic, Cathay United Bank, Mitsubishi UFJ Morgan Stanley Securities). Engineered trading infrastructure components including FIX protocol connectivity, sophisticated Order Routing and Trade Execution flows, and high-availability persistence with cyclic persistence to minimize data loss. Built a high-performance data uploader and reporting engine for automated financial reports (AUM, Personal Monthly Statements, Portfolio Switch Reports) and orchestrated inter-service data workflows for accurate reconciliation.

C#.NET Developer at CVT Global

January 1, 2014 - September 1, 2019

Lead Developer in R&D delivering 50+ SME to large-enterprise and government-scale call center solutions. Responsibilities included customer needs analysis, project planning, module design, customization, development, testing, deployment, and maintenance. Designed 30+ formatted reports using Telerik Reporting and MS SQL Server; developed a WCF-based Active Directory synchronization service; devised a hybrid cloud solution on Microsoft Azure; facilitated SDLC processes and task allocation via JIRA while collaborating with cross-functional teams.

DRAM Module Assistant Engineer at SK Hynix Incorporate

April 1, 2010 - May 1, 2011

Designed and developed DRAM modules, performed thermal analysis during development and testing phases, conducted regular testing against checklists, and maintained up-to-date DRAM specifications.