Joseph Fensler
Principal Software Engineer at Billee Technologies, Inc.
Nashville-Davidson, Tennessee, United States
Summary
👤
Senior🎓
Top SchoolJoseph Fensler is a Principal Software Engineer with 8 years of full-stack experience building SaaS products and two-sided marketplaces, currently driving engineering at Billee Technologies. He’s fluent across Ruby on Rails, TypeScript, Next.js and React, and has led architecture and real-time collaboration features for large monoliths and modern microservices alike. Joseph balances hands-on product engineering with technical leadership—mentoring teams, establishing CI/CD pipelines, and turning customer feedback into prioritized, shippable features. His background spans startups and larger teams, from Takl’s gig marketplace to ClickFunnels’ funnel and workflow builders with WebSocket-driven collaboration. Outside work he channels the same iterative curiosity into numerous personal dev projects, music composition, and hiking with his German Shepherd, Koda—an ongoing source of recharge that keeps his problem-solving fresh.
8 years of coding experience
13 years of employment as a software developer
Music, Music at Contemporary Music CenterB.A. in Music Production, Music, B.A. in Music Production, Music at Malone University
Github Skills (37)
windows10
raycast10
linux10
cloudflare-workers9
tailwind9
serverless8
daisyui8
cli8
component-library8
ui-framework8
tailwindcss8
typescript8
postcss8
css8
javascript8
Programming languages (4)
Github contributions (5)
fentech/freemarker-magnolia-snippets
Jan 2019 - May 2019
Contributions:9 commits, 2 PRs, 28 pushes in 3 months
fentech/create-react-typescript
May 2019 - Dec 2019
Create a new TypeScript Create-React-App with Eslint & Prettier pre-configured.
Contributions:2 releases, 2 PRs, 14 pushes in 6 months
reactprettier-eslinteslintjestcreate-react
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