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Hi, I’m Stefan Bobrowski, a full-stack engineer with 10+ years of experience building web applications that drive measurable business growth. I enjoy turning complex requirements into clean, scalable code and delivering visible results for users and stakeholders alike. I work across the full spectrum of HTML rendering strategies—from SSR/SSG to client-side SPAs and Web Components—using Next.js, Astro, React, or vanilla JavaScript. I’m a strong advocate for TypeScript and recently focused on cloud architecture on Google Cloud Platform, integrating Gemini and Vertex AI into production apps.…Hi, I’m Stefan Bobrowski, a full-stack engineer with 10+ years of experience building web applications that drive measurable business growth. I enjoy turning complex requirements into clean, scalable code and delivering visible results for users and stakeholders alike. I work across the full spectrum of HTML rendering strategies—from SSR/SSG to client-side SPAs and Web Components—using Next.js, Astro, React, or vanilla JavaScript. I’m a strong advocate for TypeScript and recently focused on cloud architecture on Google Cloud Platform, integrating Gemini and Vertex AI into production apps.

Stefan Bobrowski

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

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Hi, I’m Stefan Bobrowski, a full-stack engineer with 10+ years of experience building web applications that drive measurable business growth. I enjoy turning complex requirements into clean, scalable code and delivering visible results for users and stakeholders alike. I work across the full spectrum of HTML rendering strategies—from SSR/SSG to client-side SPAs and Web Components—using Next.js, Astro, React, or vanilla JavaScript. I’m a strong advocate for TypeScript and recently focused on cloud architecture on Google Cloud Platform, integrating Gemini and Vertex AI into production apps.…Hi, I’m Stefan Bobrowski, a full-stack engineer with 10+ years of experience building web applications that drive measurable business growth. I enjoy turning complex requirements into clean, scalable code and delivering visible results for users and stakeholders alike. I work across the full spectrum of HTML rendering strategies—from SSR/SSG to client-side SPAs and Web Components—using Next.js, Astro, React, or vanilla JavaScript. I’m a strong advocate for TypeScript and recently focused on cloud architecture on Google Cloud Platform, integrating Gemini and Vertex AI into production apps.

Available to hire

Hi, I’m Stefan Bobrowski, a full-stack engineer with 10+ years of experience building web applications that drive measurable business growth. I enjoy turning complex requirements into clean, scalable code and delivering visible results for users and stakeholders alike.

I work across the full spectrum of HTML rendering strategies—from SSR/SSG to client-side SPAs and Web Components—using Next.js, Astro, React, or vanilla JavaScript. I’m a strong advocate for TypeScript and recently focused on cloud architecture on Google Cloud Platform, integrating Gemini and Vertex AI into production apps.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Frontend Developer at Camelot SILLC, SharperImage.com

February 28, 2025 - September 3, 2025

Led the redesign of key CRO components including checkout, cart, login, VIP account, returns portal, and site-wide layout within a modern Next.js e-commerce architecture. Contributed to Bitbucket Pipelines CI/CD workflow across development, staging, and production. Reduced frontend bundle size from ~50MB to ~12MB by auditing and removing unused packages and optimizing build configurations. Consolidated GraphQL requests into a single batched query to improve performance. Integrated Contentful-based feature flags and A/B tests for dynamic marketing campaigns. Delivered features and bug fixes for the internal Merchant Center dashboard used by warehouse and customer support teams; implemented Git Flow branching strategy and documented deployment process in Confluence.

Software Engineer at The Home Depot

December 1, 2022 - September 3, 2025

Led development of the 'Questions & Answers' component redesign using Figma, React, and GraphQL, improving engagement and click-through rates. Served as Release Captain; reviewed pull requests, wrote release notes, and deployed to production. Increased test coverage to 100% for several components by transitioning from Enzyme to React Testing Library and Jest. Onboarded and mentored new engineers on best practices within a large organization.

Software Developer at Vibrant Software

May 1, 2021 - September 3, 2025

Led development of the Nomad Portal, a content management system using React and Redux-Saga powered by AWS AI/ML services. Featured dynamically generated rich asset metadata and tags, advanced search with filters, and content facial recognition. Built the VEP Virtual Stage live streaming platform successfully used for live virtual events and concerts. Platform featured multiple stream support, live chat, donation form, and fully configurable content from JSON.

Full-Stack Web Developer at Hat Trick Designs LLC

July 1, 2020 - September 3, 2025

Developed full-stack applications with the MERN stack. Frontend built in React with Hooks and state management using useContext; backend REST API with Express and Mongoose.

Front-end Web Developer at Direct Wines

May 1, 2019 - September 3, 2025

Developed product microsites and customer checkout component allowing creating, retrieving, updating, and deleting payment methods using JavaScript, Fetch, and async/await. Improved SEO and accessibility with metadata and structured data markup allowing search results to display custom widgets such as reviews and featured links. Researched and tested emerging front-end technologies such as Web Components, Vue, and React with Hooks for future codebase use.

Front-end Web Developer at Kathy Kuo Home

September 1, 2018 - September 3, 2025

Prototyped new features and weighed UI/UX decisions with Design Lead and CEO. Created sister site displaying business portfolio to clients. Implemented Google Analytics and Google Optimize A/B tests, increasing click-through rate for new UI design changes. Increased Google PageSpeed Insights score by 300% and reduced average page load time by 3 seconds.

Front-end Web Developer at Archi FX LLC, Healthcasts, Finalsite

December 1, 2017 - September 3, 2025

Led front-end development on new responsive websites using Flexbox. Implemented product microsites containing sensitive medical diagnostic information using Node.js, NPM scripts, jQuery, and animations. Succeeded in a fast-paced Agile environment building many responsive websites for schools globally using SAAS, jQuery, and custom CMS.

Web Developer Freelancer at oDesk

July 1, 2014 - September 3, 2025

Worked on various freelance projects primarily with HTML, CSS, and JavaScript.

Frontend Developer at Camelot SI LLC (Sharper Image)

September 1, 2023 - February 1, 2025

Implemented CRO-focused UI/UX redesigns across critical e-commerce flows (checkout, cart, login, returns, PDP/PIP) with a Next.js architecture serving thousands of users daily. Contributed to Bitbucket Pipelines CI/CD across dev, staging, and production; regularly merged PRs, cut releases, and executed early-morning deployments and hotfixes. Integrated feature flags and A/B tests via Contentful to support dynamic marketing campaigns and business experiments. Delivered features and bug fixes for the internal dashboard used by warehouse and customer support teams; implemented Git Flow branching and documented deployment process in Confluence. Consolidated multiple GraphQL requests into a single batched query, reducing API overhead and improving frontend performance. Reduced frontend bundle size from ~50 MB to ~12 MB by auditing dependencies, removing unused packages, and optimizing build configuration, resulting in ~70% build time reduction (10 min -> 3 min).

Software Engineer at The Home Depot

May 1, 2021 - December 1, 2022

Led development of 'Questions & Answers' component redesign (React, GraphQL), improving engagement and CTR. Served as Release Captain; reviewed PRs, wrote release notes in Confluence, and deployed releases to production in a custom pipeline. Increased test coverage to 100% for several components by migrating from Enzyme to RTL + Jest. Onboarded and mentored new engineers on best practices within a large organization.

Software Developer at Vibrant Software

July 1, 2020 - May 1, 2021

Architected and led development of Nomad Portal, a digital asset management platform built with React, Redux-Saga, and a Node.js/Express backend. Integrated AWS AI services for content facial recognition, automated metadata tagging, and advanced search across rich media. Built VEP Virtual Stage, a live-streaming platform for virtual events used for live concerts.

Front-End Web Developer at Archi FX LLC

September 1, 2014 - December 1, 2017

Led frontend development on new responsive websites (SCSS, Flexbox). Health casts: implemented product microsites containing sensitive medical diagnostic information (Node.js, npm scripts, jQuery, animations). Finals ite: delivered responsive websites for schools globally. On-site in Glastonbury, CT.

Web Developer at Kathy Kuo Home

December 1, 2017 - September 1, 2018

Developed product microsites and checkout-related components; improved SEO and accessibility via metadata and structured data; implemented Google Analytics and Google Optimize A/B tests; improved Google PageSpeed Insights score and reduced page load times. On-site in Harlem, NY.

Freelance Web Developer at oDesk

November 1, 2009 - July 1, 2014

Worked on freelance projects primarily with HTML, CSS, JavaScript, and jQuery; started with self-taught knowledge in high school. Remote work across various clients, building responsive websites and web apps.

Frontend Developer at Camelot SI LLC / Sharper Image

September 1, 2023 - February 1, 2025

Architected and developed a frontend in Vite + React + TypeScript within a Next.js-based architecture. Collaborated with UI/UX leads (Figma) to deliver a cohesive user experience. Established CI/CD pipelines and infrastructure for frontend deployment using GitHub Actions and Docker. Contributed to architectural decisions around cloud platforms, API design, and backend integration to support scalable web apps.

Frontend Developer at Vibrant Software

July 1, 2020 - May 1, 2021

Led development of Nomad Portal, a digital asset management platform, using React, Redux-Saga, and a Node.js/Express backend. Built and refined a CRO-focused UI/UX redesign across critical components with Figma and GraphQL. Served as Release Captain; widened test coverage by migrating from Enzyme to RTL + Jest; consolidated GraphQL requests and contributed to backend/frontend integration.

Frontend Developer at Hat Trick Designs LLC

June 1, 2019 - July 1, 2020

Architected and led development of the Nomad Portal, a digital asset management platform built with React, Redux-Saga, and a Node.js/Express backend. Integrated AWS AI services for content facial recognition, automated metadata tagging, and advanced search across rich media. Built VEP Virtual Stage, a live-streaming platform for virtual events with multi-stream viewing, live chat via WebSockets, donation flow, and fully configurable content via JSON.

Frontend Developer at Direct Wines

February 1, 2019 - May 1, 2019

Developed product microsites from designs and checkout components for payment API requests (JavaScript, Fetch, async/await). Improved SEO and accessibility with metadata and structured data markup, enabling rich search results and better indexing. Researched frontend technologies (Web Components, Vue, React with Hooks) for potential future codebase.

Frontend Developer at Archi FX LLC

September 1, 2014 - December 1, 2017

Prototyped and implemented new features after weighing UI/UX decisions with Design Lead and CEO. Created a sister-site for portfolio display, and implemented Google Analytics and Google Optimize A/B tests to improve CTR. Increased Google PageSpeed Insights score and reduced page load time through code and asset optimizations.

Web Developer Freelancer at oDesk (Remote)

November 1, 2009 - July 1, 2014

Freelance projects focusing on HTML, CSS, JavaScript, and jQuery; built foundational frontend skills starting from self-taught knowledge in high school.