David Tung
Software Engineer at Cross Street
Chicago, Illinois, United States
Summary
👤
Senior🎓
Top SchoolDavid Tung is a software engineer based in Chicago with 10 years of experience building cloud-forward web applications, CRM automation, and API-driven integrations. He has hands-on experience improving serverless performance and observability—spearheading a Lambda performance monitor and migrating codebases from JavaScript to TypeScript to boost maintainability and load times. Comfortable across full-stack tooling, David builds reusable React components, leverages AWS CloudWatch and Resend for scalable email flows, and implements RESTful auth patterns with Node.js and Express. His background spans technical SEO and web management roles where he combined analytics and engineering to drive measurable traffic and conversion gains. Recognized in the Microsoft ecosystem as an RD, AI/Dev MVP, and certified instructor, he blends community leadership with practical delivery. Beyond code, he brings an operator’s mindset from product-focused startups to enterprise settings, translating marketing and SEO insights into technical improvements.
10 years of coding experience
2 years of employment as a software developer
CodesmithMaster of Business Administration - MBA, Financial Markets and Asset Management, Master of Business Administration - MBA, Financial Markets and Asset Management at University of Illinois at ChicagoBachelor of Business Administration, Business Administration, Bachelor of Business Administration, Business Administration at National Chung Hsing UniversityExchange student, Marketing, Exchange student, Marketing at Zhejiang University
Chinese, English
Github Skills (16)
bmi10
login-system10
razor-pages9
asp-net-mvc9
razor9
dotnet7
mvc6
dotnet-core6
api5
mvc-framework5
python4
azure3
hackmd2
devops2
discord-bot1
Programming languages (3)
Github contributions (5)
isdaviddong/Line_Notify_Example
Feb 2017 - Aug 2021
Contributions:9 commits, 9 pushes, 1 branch in 4 years 7 months
isdaviddong/Line_Login_Example
Feb 2017 - Jul 2020
標準的LINE Login應用，實現網站SSO(單一登入) 支援v2.1版本
Contributions:19 commits, 1 PR, 21 pushes in 3 years 5 months
line-loginssosso-loginlogin-system
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