Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Benjamin Janis, a full-stack developer based in Los Angeles with 6 years of hands-on experience building scalable web applications using React, Next.js, and Supabase. I enjoy turning complex business requirements into production-ready solutions, delivering robust authentication, real-time features, and automated workflows that empower teams and users alike. I thrive in cross-functional environments, mentor junior developers, and continuously optimize deployment pipelines to reduce downtime and accelerate delivery. I value clear communication, data-driven decision making, and building maintainable code that scales with evolving product needs.…Hi, I’m Benjamin Janis, a full-stack developer based in Los Angeles with 6 years of hands-on experience building scalable web applications using React, Next.js, and Supabase. I enjoy turning complex business requirements into production-ready solutions, delivering robust authentication, real-time features, and automated workflows that empower teams and users alike. I thrive in cross-functional environments, mentor junior developers, and continuously optimize deployment pipelines to reduce downtime and accelerate delivery. I value clear communication, data-driven decision making, and building maintainable code that scales with evolving product needs.

Benjamin Janis

Full Stack Developer, Web Developer, Front-End Developer, +2





Hi, I’m Benjamin Janis, a full-stack developer based in Los Angeles with 6 years of hands-on experience building scalable web applications using React, Next.js, and Supabase. I enjoy turning complex business requirements into production-ready solutions, delivering robust authentication, real-time features, and automated workflows that empower teams and users alike. I thrive in cross-functional environments, mentor junior developers, and continuously optimize deployment pipelines to reduce downtime and accelerate delivery. I value clear communication, data-driven decision making, and building maintainable code that scales with evolving product needs.…Hi, I’m Benjamin Janis, a full-stack developer based in Los Angeles with 6 years of hands-on experience building scalable web applications using React, Next.js, and Supabase. I enjoy turning complex business requirements into production-ready solutions, delivering robust authentication, real-time features, and automated workflows that empower teams and users alike. I thrive in cross-functional environments, mentor junior developers, and continuously optimize deployment pipelines to reduce downtime and accelerate delivery. I value clear communication, data-driven decision making, and building maintainable code that scales with evolving product needs.

Available to hire

Hi, I’m Benjamin Janis, a full-stack developer based in Los Angeles with 6 years of hands-on experience building scalable web applications using React, Next.js, and Supabase. I enjoy turning complex business requirements into production-ready solutions, delivering robust authentication, real-time features, and automated workflows that empower teams and users alike.

I thrive in cross-functional environments, mentor junior developers, and continuously optimize deployment pipelines to reduce downtime and accelerate delivery. I value clear communication, data-driven decision making, and building maintainable code that scales with evolving product needs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Full-Stack Developer at Open & Run

December 1, 2024 - November 1, 2025

Built and scaled a full-stack platform serving 2,000+ users with React, Next.js, and Supabase. Implemented secure authentication flows and email verification for 4,000+ users with NextAuth.js, improving sign-up completion rates. Developed staff/location management and incident reporting tools, integrating DocuSign for automated PDFs across 10+ locations. Integrated Stripe billing for 5 clients, established CI/CD pipelines via GitHub and Vercel, and launched RESTful APIs and real-time chat supporting 4,000+ concurrent users, improving deployment efficiency by 50%. Mentored a team of 5 junior developers, guided legacy module migrations, and implemented real-time analytics dashboards for product usage. Authored API documentation, onboarding guides, and best-practice manuals for internal teams, improving developer onboarding and reducing code review errors.

Production Coordinator at BUCK Design Studio

March 1, 2024 - August 1, 2024

Streamlined front desk operations, handling 50+ calls, deliveries, and client interactions weekly. Managed budgeting and invoicing for projects averaging $50K and coordinated IT setups for 20+ meetings monthly, ensuring seamless operations. Planned and executed 20+ annual cultural events, optimizing logistics and vendor coordination. Introduced process improvements for project tracking and resource allocation, reducing scheduling conflicts by 30%.

Frontend Developer at Tango Analytics

November 1, 2021 - March 1, 2024

Led migration of Tango's Mapviewer to VueJS 3.0 and Quasar v2, maintaining 100% functionality across 30+ features. Developed 10+ custom UI components for client map software, enhancing user interaction and performance. Accelerated feature development by self-learning TypeScript, VueJS, and Quasar, reducing development time across 4 projects. Created technical documentation and component guides to improve onboarding and knowledge transfer.

Freelance Web Developer at Christos

February 1, 2021 - October 1, 2021

Delivered 10+ frontend and full-stack projects using JavaScript, React, Vue, and Shopify, increasing client satisfaction. Led weekly communication with 10+ clients, translating requirements into actionable plans and improving on-time delivery. Produced technical guides and project documentation for clients to enable easy handoff and reduce post-delivery support requests.