Justin Chow
Engineering Science @ University of Toronto | SWE Intern @ StoneX Group
- Role
- Software Engineer Intern at StoneX Group Inc.
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Justin Chow
Hi! I\'m Engineering Science graduate from the University of Toronto with a major in…
Experience
Software Engineer Intern
May 2024 — Present · Toronto, ON, CA
Working on tools and algorithms for securities and equities market making on the Quantitative Trading Solutions team.Developed a low latency market data feed for OTC market data connecting to several multicast source feeds for quotes and snapshots using Java. Aggregated quotes to create a multi level quote book and published data to internal apps using Kafka and Streambase.Developed a low latency fix gateway to bridge and translate fix connections between FIX servers and our internal sequencers using Java, Spring, Aeron, and Chronicle. Handled automatic failover across several machines using leadership election from Zookeeper. Developed and maintained an automated application to take in FIX orders and fidessa execution reports and detect breaks between both using Python. Handled email notifications and file upload to azure storage containers and SQL databases. Created and modified middle office HTTP endpoints using C#, ASP.NET, and SQL. Pulled data from SQL databases and generated stored procedures and queries to retrieve and aggregate information across multiple tables to publish to various endpoints used by our applications. Handled queries involving millions of rows and performed optimization using various techniques including indexes and parallelizing queries. Development a live fills and executions feed using by subscribing to Kafka topics on the backend in Java and adding enhancements to the data which is then published to a Lighstreamer feed to be consumed by the frontend. Developed the frontend using Angular and TypeScript, creating components to consume the Lighstreamer feed and allow for querying based on fields like symbol and client.Handled CI/CD using Azure Pipelines to Kubernetes environments configured using Kustomize and managed containers and images through Wrangler. Also deployed and maintained code on several bare metal machines using remote connections
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