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Senior Front-End / Product Engineer with 10+ years of experience building scalable web applications, dashboards, and MVPs. Specialized in React and Next.js with a strong focus on UI-driven product development, performance, and maintainable architecture. Proven ability to work directly with founders and cross-functional teams to ship high-quality products quickly. IoT firmware hobbyist.…

Sean Connelly

Full Stack Developer, Front-End Developer, Web Developer, +6

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Senior Front-End / Product Engineer with 10+ years of experience building scalable web applications, dashboards, and MVPs. Specialized in React and Next.js with a strong focus on UI-driven product development, performance, and maintainable architecture. Proven ability to work directly with founders and cross-functional teams to ship high-quality products quickly. IoT firmware hobbyist.…

Available to hire

Senior Front-End / Product Engineer with 10+ years of experience building scalable web applications, dashboards, and MVPs. Specialized in React and Next.js with a strong focus on UI-driven product development, performance, and maintainable architecture.

Proven ability to work directly with founders and cross-functional teams to ship high-quality products quickly. IoT firmware hobbyist.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Front End Developer at Place Inc

September 30, 2022 - July 9, 2025

Created dashboards and editors for US real estate agencies enabling users to update and design flyers and postcards with Google geo mapping integration. Improved code efficiency through reusable components and newer CSS libraries. Implemented REST APIs and collaborated with back-end developers, including NodeJS tweaks. Contributed to email development efforts.

Front End Developer/Designer at Baseline Telematics

August 31, 2018 - July 9, 2025

Designed client dashboards in Figma, developing tools used by the third largest insurance company in Brazil. Involved in mobile app UI/UX design for pay-as-you-go insurance applications for clients in Brazil and France. Used ReactJS, Figma, CSS, and MaterialUI with a focus on SASS and Redux for state management.