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I’m a full-stack web developer with 9 years of experience building responsive, conversion-focused applications for marketing, fintech, enterprise, and healthcare-adjacent products. I enjoy turning Figma designs into accessible, semantic interfaces and reliable production code—always with performance, analytics accuracy, and smooth releases in mind. Across my recent roles, I’ve shipped Next.js and React experiences that improved booking and lead capture outcomes through server-side validation, robust webhook/API orchestration, and well-instrumented tracking. I also take technical SEO and CRO seriously—using experimentation, structured data, and event-driven insights to raise conversion and page speed, while keeping user trust and privacy-conscious handling at the center of how I implement patient-facing and regulated flows.…I’m a full-stack web developer with 9 years of experience building responsive, conversion-focused applications for marketing, fintech, enterprise, and healthcare-adjacent products. I enjoy turning Figma designs into accessible, semantic interfaces and reliable production code—always with performance, analytics accuracy, and smooth releases in mind. Across my recent roles, I’ve shipped Next.js and React experiences that improved booking and lead capture outcomes through server-side validation, robust webhook/API orchestration, and well-instrumented tracking. I also take technical SEO and CRO seriously—using experimentation, structured data, and event-driven insights to raise conversion and page speed, while keeping user trust and privacy-conscious handling at the center of how I implement patient-facing and regulated flows.

Wojciech

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

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I’m a full-stack web developer with 9 years of experience building responsive, conversion-focused applications for marketing, fintech, enterprise, and healthcare-adjacent products. I enjoy turning Figma designs into accessible, semantic interfaces and reliable production code—always with performance, analytics accuracy, and smooth releases in mind. Across my recent roles, I’ve shipped Next.js and React experiences that improved booking and lead capture outcomes through server-side validation, robust webhook/API orchestration, and well-instrumented tracking. I also take technical SEO and CRO seriously—using experimentation, structured data, and event-driven insights to raise conversion and page speed, while keeping user trust and privacy-conscious handling at the center of how I implement patient-facing and regulated flows.…I’m a full-stack web developer with 9 years of experience building responsive, conversion-focused applications for marketing, fintech, enterprise, and healthcare-adjacent products. I enjoy turning Figma designs into accessible, semantic interfaces and reliable production code—always with performance, analytics accuracy, and smooth releases in mind. Across my recent roles, I’ve shipped Next.js and React experiences that improved booking and lead capture outcomes through server-side validation, robust webhook/API orchestration, and well-instrumented tracking. I also take technical SEO and CRO seriously—using experimentation, structured data, and event-driven insights to raise conversion and page speed, while keeping user trust and privacy-conscious handling at the center of how I implement patient-facing and regulated flows.

Available to hire

I’m a full-stack web developer with 9 years of experience building responsive, conversion-focused applications for marketing, fintech, enterprise, and healthcare-adjacent products. I enjoy turning Figma designs into accessible, semantic interfaces and reliable production code—always with performance, analytics accuracy, and smooth releases in mind.

Across my recent roles, I’ve shipped Next.js and React experiences that improved booking and lead capture outcomes through server-side validation, robust webhook/API orchestration, and well-instrumented tracking. I also take technical SEO and CRO seriously—using experimentation, structured data, and event-driven insights to raise conversion and page speed, while keeping user trust and privacy-conscious handling at the center of how I implement patient-facing and regulated flows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Full-Stack Developer at GoogleMar

March 1, 2025 - Present

Worked on Next.js/TypeScript delivery with a strong focus on responsive landing pages and conversion journeys. Built and optimized booking and lead-capture flows with server-side validation, webhook delivery, and error handling, reducing abandoned submissions by 18% and improving downstream data quality for sales follow-up. Integrated Stripe checkout and analytics with server-side tracking, enabling funnel testing and measurement; achieved a 12% conversion lift on primary calls-to-action. Strengthened technical SEO through metadata, structured data, canonical rules, and crawl behavior improvements. Delivered CRO experiments using A/B testing, heatmaps, and event analytics, including simplifying form steps to reduce time-to-book by 22%. Improved reliability by tracing API/webhook failures, adding retries and idempotent handlers, and reducing payment/booking sync incidents by 31%. Maintained HIPAA-conscious workflows by limiting sensitive exposure in the browser and enforcing safer submi

Full-Stack Developer at Accenture

August 1, 2022 - February 1, 2025

Developed marketing-driven and healthcare client-facing launch experiences in Next.js, translating Figma components into responsive, accessible pages. Owned technical SEO and performance for high-traffic landing pages, improving Lighthouse scores from 61 to 94 using crawl-friendly routing, schema markup, and page-speed tuning. Built advanced custom forms with multi-step validation and API/webhook orchestration to integrate with CRM and booking systems, reducing manual lead correction by 40%. Implemented payment and scheduling workflows using Stripe-style patterns with REST APIs and verified webhooks, reducing booking failures and payment retry tickets by 27%. Instrumented analytics using Google Tag Manager and Tag/GA4 approaches, using heatmaps and funnel event analysis to remove friction and increase form completion by 14%. Partnered with designers to align accessibility behavior, focus states, and layout constraints to prevent rework. Maintained GitHub release pipelines and preview e

Full-Stack Developer at Revolut

October 1, 2019 - July 1, 2022

Built customer-facing onboarding and account-management screens using React with Node-based services and contributed to registration flow experiments, improving completion by 9%. Created reusable form components with validation and API integrations that stabilized money-movement and profile-update journeys across multiple browsers. Improved performance by splitting bundles, adding lazy loading, and optimizing asset delivery, cutting median mobile page load time by 34%. Implemented event tracking for funnels, button clicks, and drop-off points to give marketing and product teams clearer visibility and guidance on highest-impact fixes. Maintained GitHub workflow discipline and release hygiene to reduce regressions and improve deployment confidence for weekly releases. Resolved production issues by debugging broken API requests, correcting payload schemas, and adding retry-safe client logic for unstable third-party endpoints. Applied stricter validation, masking, and least-privilege patte

Junior Developer at Shaw Institute

October 1, 2017 - September 1, 2019

Maintained and enhanced informational web pages using HTML, CSS, JavaScript, PHP, and clean templating, improving content clarity and reducing average page edits by 30%. Converted design mockups into responsive layouts that rendered consistently across browsers and devices, improving usability for students and faculty on mobile. Built contact forms and data submission endpoints with validation and email routing to lower spam and improve administrative response handling. Applied basic SEO and accessibility improvements including title updates, alt text, heading structure, and keyboard-friendly navigation. Tracked defects in Git-based workflows and resolved front-end issues quickly, strengthening debugging and production support skills.