Connor Sinnott is a Senior Software Engineer based in Seattle with 11 years of experience building full-stack, cloud-native systems and a deep practical knowledge of AWS. At TaxBit he has delivered high-compliance financial integrations—designing scalable SSN/EIN verification against IRS APIs and end-to-end pipelines for 1099 form generation—while championing company-wide validation patterns using Zod and opaque types. He has modernized legacy stacks multiple times, migrating Perl/CGI to TypeScript/Express, rewriting Python pipelines into TypeScript with React-pdf, and leading CI/CD multi-account deploy patterns with Jinja. Past roles show a knack for performance and API engineering—refactoring ingestion pipelines, resolving multi-hop timeouts, and creatively overcoming language limits in Scala. He also brings teaching and community experience, from mentoring developers to running beginner programming workshops for youth. Pragmatic, detail-oriented, and comfortable across frontend, backend, and infrastructure, he excels at turning thorny compliance and scalability problems into maintainable production services.
10 years of coding experience
3 years of employment as a software developer
Associate of Arts and Sciences (A.A.S.), Application Development, Associate of Arts and Sciences (A.A.S.), Application Development at Bellevue College
Android Development Microdegree, Android Development, Android Development Microdegree, Android Development at Udacity
English
Github Skills (124)
html-editor10
ckeditor10
wysiwyg10
schema10
type-inference10
twitter10
validation10
blocking10
schema-validation10
sanitization10
text-editing10
editing10
contenteditable10
rte10
validations10
Programming languages (7)
TypeScriptJavaScalaJavaScriptGoHTMLRich Text Format
An asynchronous non-blocking Scala client for both the Twitter Rest and Streaming API
Contributions:59 pushes, 15 branches in 8 months
non-blockingapiasynchronousstreaming-apistreaming
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Connor Sinnott - Senior Software Engineer at TaxBit