Sirui Chen · Philadelphia, PA
Full-stack engineer who ships production-grade systems.
M.S.E. in Computer and Information Science, University of Pennsylvania (May 2026). From an OS kernel to dashboards people run every day: typed code, real CI gates, boring deploys.
Open to full-time rolesOpen to relocation
SC
Projects
Selected work
Project-management dashboard in plain JavaScript. Runs live on this site.
JavaScript (no build)SVGCSS animationi18n+2
Analytics dashboards over LA crime and California retail data.
ReactPythonPostgreSQLJWT+2
Distributed search engine in Java: crawler, index, PageRank, KVS.
JavaConcurrencyNetworkingDistributed Systems+2
Unix-like OS in C: shell, scheduler, signals, filesystem. Runs live on this site.
CPOSIX threads (spthread)Operating SystemsShells+8
Skills
What I work with
Languages
TypeScriptJavaScriptPythonJavaC / C++SQL
Frontend
ReactNext.js (App Router)Tailwind CSSForms & validationSVG / Canvas visualizationAccessibility
Backend & Data
Node.jsExpressREST APIsWebSocketsPostgreSQLMySQL
Cloud & Systems
AWS (EC2, RDS, CDK)LinuxNginxDockerPM2 / systemdDistributed systems
ML & NLP
PyTorchHugging FaceRAGRetrievalContrastive learning
Practices
Strict typingCI/CD gatesPlaywright end-to-end testsDocumentationReproducible pipelines
Experience
Recent roles
Research Assistant — Prof. Chris Callison-Burch· University of Pennsylvania
May 2025 – Aug 2025
Python Developer Intern· CambioML
Dec 2023 – Mar 2024
Lab Assistant — Vision-Assisted Self-Driving F1Tenth Car· Washington University in St. Louis
Aug 2023 – May 2024
Research
Selected research
Contact
Hiring a full-stack engineer?
Interviewing for full-time roles. U.S. work authorization, open to relocation. Write to [email protected].