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Hi there! I'm Brent Kulwicki, a Senior Full Stack Software Engineer with 7+ years of experience building and scaling SaaS products using React, TypeScript, Node.js, and AWS. I thrive in cross-functional Agile teams, delivering features that improve developer experience, automate workflows, and support a global user base. I excel at launching internal tools and customer-facing portals at startups, with a strong focus on performance, internationalization, and integration ease. I'm eager to drive high-impact development in a collaborative environment.…Hi there! I'm Brent Kulwicki, a Senior Full Stack Software Engineer with 7+ years of experience building and scaling SaaS products using React, TypeScript, Node.js, and AWS. I thrive in cross-functional Agile teams, delivering features that improve developer experience, automate workflows, and support a global user base. I excel at launching internal tools and customer-facing portals at startups, with a strong focus on performance, internationalization, and integration ease. I'm eager to drive high-impact development in a collaborative environment.

Brent Kulwicki

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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Hi there! I'm Brent Kulwicki, a Senior Full Stack Software Engineer with 7+ years of experience building and scaling SaaS products using React, TypeScript, Node.js, and AWS. I thrive in cross-functional Agile teams, delivering features that improve developer experience, automate workflows, and support a global user base. I excel at launching internal tools and customer-facing portals at startups, with a strong focus on performance, internationalization, and integration ease. I'm eager to drive high-impact development in a collaborative environment.…Hi there! I'm Brent Kulwicki, a Senior Full Stack Software Engineer with 7+ years of experience building and scaling SaaS products using React, TypeScript, Node.js, and AWS. I thrive in cross-functional Agile teams, delivering features that improve developer experience, automate workflows, and support a global user base. I excel at launching internal tools and customer-facing portals at startups, with a strong focus on performance, internationalization, and integration ease. I'm eager to drive high-impact development in a collaborative environment.

Available to hire

Hi there! I’m Brent Kulwicki, a Senior Full Stack Software Engineer with 7+ years of experience building and scaling SaaS products using React, TypeScript, Node.js, and AWS. I thrive in cross-functional Agile teams, delivering features that improve developer experience, automate workflows, and support a global user base.

I excel at launching internal tools and customer-facing portals at startups, with a strong focus on performance, internationalization, and integration ease. I’m eager to drive high-impact development in a collaborative environment.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

Senior Software Engineer (Full Stack) at Seed Company

July 1, 2023 - Present

Developed and maintained internal SaaS tools as a dual-role full-stack engineer using React + TypeScript (front-end) and Node.js + TypeScript (back-end), delivering reliable features that supported operations in a fast-paced startup.

Senior Full Stack Software Engineer – Developer Experience Team at Flatfile

August 1, 2022 - January 1, 2024

Built comprehensive developer documentation, tools, tutorials, blogs, and integration resources that lowered onboarding barriers by 30% and reduced support tickets related to setup.

Full Stack Software Engineer at Flatfile

May 1, 2020 - August 1, 2022

Collaborated with product, design, and customer success teams to implement core features for customer dashboard and Portal v2/v3, delivering seamless end-to-end user experiences; led UI styling and UI enhancements for Portal v3.

Full Stack Software Engineer (Junior) – Developer Experience Team at Flatfile

June 1, 2019 - May 1, 2020

Served as sole developer documentation & DX builder from ground up, creating initial developer documentation, blogs, tutorials, and integration guides that formed the foundation for customer developer adoption.