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Hi, I’m Jiashun Li. I’m a software engineer with a strong background in full-stack development, fintech, and gaming platforms from companies like DraftKings and startup teams. I earned an M.Eng in Computer Science from Cornell Tech and a B.A. in CS & Economics from Vanderbilt, and I enjoy turning ideas into reliable, scalable software. I thrive on cross-functional collaboration, building robust APIs, and delivering value through well-tested, automated pipelines. When I'm not coding, I love exploring new technologies, mentoring peers, and contributing to research through the STIR Lab.…Hi, I’m Jiashun Li. I’m a software engineer with a strong background in full-stack development, fintech, and gaming platforms from companies like DraftKings and startup teams. I earned an M.Eng in Computer Science from Cornell Tech and a B.A. in CS & Economics from Vanderbilt, and I enjoy turning ideas into reliable, scalable software. I thrive on cross-functional collaboration, building robust APIs, and delivering value through well-tested, automated pipelines. When I'm not coding, I love exploring new technologies, mentoring peers, and contributing to research through the STIR Lab.

Jiashun Li

Web Developer, Programmer, Full Stack Developer, +2

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Hi, I’m Jiashun Li. I’m a software engineer with a strong background in full-stack development, fintech, and gaming platforms from companies like DraftKings and startup teams. I earned an M.Eng in Computer Science from Cornell Tech and a B.A. in CS & Economics from Vanderbilt, and I enjoy turning ideas into reliable, scalable software. I thrive on cross-functional collaboration, building robust APIs, and delivering value through well-tested, automated pipelines. When I'm not coding, I love exploring new technologies, mentoring peers, and contributing to research through the STIR Lab.…Hi, I’m Jiashun Li. I’m a software engineer with a strong background in full-stack development, fintech, and gaming platforms from companies like DraftKings and startup teams. I earned an M.Eng in Computer Science from Cornell Tech and a B.A. in CS & Economics from Vanderbilt, and I enjoy turning ideas into reliable, scalable software. I thrive on cross-functional collaboration, building robust APIs, and delivering value through well-tested, automated pipelines. When I'm not coding, I love exploring new technologies, mentoring peers, and contributing to research through the STIR Lab.

Available to hire

Hi, I’m Jiashun Li. I’m a software engineer with a strong background in full-stack development, fintech, and gaming platforms from companies like DraftKings and startup teams. I earned an M.Eng in Computer Science from Cornell Tech and a B.A. in CS & Economics from Vanderbilt, and I enjoy turning ideas into reliable, scalable software.

I thrive on cross-functional collaboration, building robust APIs, and delivering value through well-tested, automated pipelines. When I’m not coding, I love exploring new technologies, mentoring peers, and contributing to research through the STIR Lab.

Skills

Experience Level

Expert

Expert

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Expert

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Expert

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Expert

Language

English

Fluent

Work Experience

Software Engineer – Casino Platform at DraftKings Inc.

July 1, 2025 - November 5, 2025

Full-stack software engineer supporting the Casino Platform; responsibilities include building and maintaining front-end and back-end components, implementing features, bug fixes, and collaborating with product and data teams to improve reliability, scalability, and user experience.

Software Engineer Intern – Sportsbook Merchandizing API Platform Team at DraftKings Inc.

August 31, 2024 - August 31, 2024

Led automated regression testing project for the Wildcard service using C#/.NET, Kubernetes, Jenkins, Kafka and Datadog; reduced manual testing by consolidating into automated workflows delivering results to Slack in under 10 minutes. Built a dedicated E2E testing environment in Clean Room with a Kubernetes cluster, enabling data control and reproduction of production scenarios; improved data fidelity and reduced error rates. Integrated Pull API with backend support via Kafka to simulate real-world operations and reproduce production scenarios without replay requests; automated load testing by extending Kubernetes manifests for CI/CD, significantly reducing deployment cycles and improving release quality.

Software Engineer Intern at VisionX LLC

August 31, 2023 - August 31, 2023

Led fintech web service development using Django and Python; built AI-based stock price prediction and inquiry services; designed database schema for stock info, developed REST APIs and backend logic using AWS Boto3; improved service response time and data retrieval efficiency by 20%. Implemented a multi-page frontend with HTML/CSS/Bootstrap, created Stripe payment integration, and secured services with JWT authentication and Cognito; deployed to AWS with Nginx and RDS.

Research Assistant / Software Engineer at Socio-Technical Interaction Research (STIR) Lab

June 1, 2023 - November 5, 2025

Designed and developed a social media simulation platform with Node.js, MongoDB, Socket.IO, Pug, and Semantic UI; implemented a controlled management system for parallel simulations to support adolescent online security research. Built features for friend/block/report, profile posts access control, and real-time chat with warning nudges, improving research data quality and user interaction. Built object storage on AWS S3 and deployed the app on AWS EC2, enabling efficient cloud-based operations.

Software Engineer Intern at DeFiner Inc.

August 31, 2022 - August 31, 2022

Defined user interaction patterns and business logic with jQuery and Node.js for the company website; contributed to front-end features and back-end services, collaborating with team to deliver robust web applications.