10/22/2026 updated
100 % available
Senior Full-Stack Developer | Web & Mobile
MISSISSAUGA, Canada
Only remote
Post-Graduate Diploma, Website DevelopmentAbout me
Senior full-stack developer with 6+ years of experience building and shipping production software across retail, healthcare and enterprise. Leads features end to end on web and mobile, from architecture and API design through testing, release and production support
Node.jsNext.jsReact.jsBackendFull Stack DevelopmentReact NativeFront End Software Development
Frontend Development with React & Next.js
Expertise in building production-grade web applications using React, Next.js, TypeScript and JavaScript, including Redux state management, React Query, Material UI and Tailwind CSS, with a focus on performance optimization such as code-splitting, lazy loading and caching.
Mobile Development with React Native
Hands-on experience developing and releasing white-label React Native apps across multiple brands, managing per-banner builds, App Store Connect, Google Play Console, Play Integrity and compliance for both iOS and Android platforms.
Backend & API Development with Node.js
Proficiency in designing and building scalable backend services using Node.js, Express, REST and GraphQL, with databases including MongoDB, PostgreSQL, SQL Server and Firebase (Firestore, Cloud Functions), achieving high uptime and low response times at scale.
Cloud & DevOps (Azure, AWS, CI/CD)
Experience deploying and managing applications on Azure (App Service, WebJobs, DevOps) and AWS, including CI/CD pipeline setup, Git workflows, and automated testing with Jest and React Testing Library.
Enterprise Integrations
Integration experience with Salesforce Marketing Cloud, SAP Customer Data Cloud (Gigya), OneTrust, Adobe Experience Manager, Algolia, Stripe and OpenAI APIs across retail, healthcare and enterprise platforms.
Automated Testing & Code Quality
Implementation of automated testing strategies using Jest and React Testing Library, achieving up to 85% test coverage and reducing production defects by 45%, alongside conducting pull request reviews and mentoring developers.
AI-Powered Feature Development
Delivery of AI-powered storefront features including product recommendations, image-based visual search and sentiment analysis, leveraging modern APIs and cloud infrastructure.
Multi-Brand Platform Engineering
Engineering of full-stack features on shared platforms serving multiple brands simultaneously, spanning customer-facing web and mobile apps and backend services, with consistent code quality across large codebases.
Expertise in building production-grade web applications using React, Next.js, TypeScript and JavaScript, including Redux state management, React Query, Material UI and Tailwind CSS, with a focus on performance optimization such as code-splitting, lazy loading and caching.
Mobile Development with React Native
Hands-on experience developing and releasing white-label React Native apps across multiple brands, managing per-banner builds, App Store Connect, Google Play Console, Play Integrity and compliance for both iOS and Android platforms.
Backend & API Development with Node.js
Proficiency in designing and building scalable backend services using Node.js, Express, REST and GraphQL, with databases including MongoDB, PostgreSQL, SQL Server and Firebase (Firestore, Cloud Functions), achieving high uptime and low response times at scale.
Cloud & DevOps (Azure, AWS, CI/CD)
Experience deploying and managing applications on Azure (App Service, WebJobs, DevOps) and AWS, including CI/CD pipeline setup, Git workflows, and automated testing with Jest and React Testing Library.
Enterprise Integrations
Integration experience with Salesforce Marketing Cloud, SAP Customer Data Cloud (Gigya), OneTrust, Adobe Experience Manager, Algolia, Stripe and OpenAI APIs across retail, healthcare and enterprise platforms.
Automated Testing & Code Quality
Implementation of automated testing strategies using Jest and React Testing Library, achieving up to 85% test coverage and reducing production defects by 45%, alongside conducting pull request reviews and mentoring developers.
AI-Powered Feature Development
Delivery of AI-powered storefront features including product recommendations, image-based visual search and sentiment analysis, leveraging modern APIs and cloud infrastructure.
Multi-Brand Platform Engineering
Engineering of full-stack features on shared platforms serving multiple brands simultaneously, spanning customer-facing web and mobile apps and backend services, with consistent code quality across large codebases.
Experience
Professional experience5 - 10 years
Freelancer since2019
Languages
EnglishFluent
Project history
Led development, testing and launch of NHL Pick'em, a season-long Scene+ prediction contest live across Sobeys, Safeway and IGA Quebec (bilingual), built on Next.js, TypeScript, Azure and SQL Server. Took the IGA West React Native app from development to release on the App Store and Google Play. Owned mobile release engineering for the white-label React Native app behind every banner, managing per-banner builds, store listings and compliance. Built in-app games end to end, including a Wordle-style word game, with interactive frontend gameplay backed by Firebase, Firestore and Cloud Functions. Engineered full-stack features on a shared platform serving six Canadian grocery brands. Mentored developers and reviewed pull requests across the platform.
Built an accessible (WCAG) e-commerce operations dashboard used by 50K+ daily users for inventory, orders and analytics, using React, TypeScript, Redux and Material UI. Designed a Node.js and MongoDB service layer handling 10K+ daily API requests at 99.9% uptime and sub-200ms response times, serving 15+ frontend clients over REST and GraphQL. Cut initial load time by 42% and raised Lighthouse scores to 95+ through code-splitting, lazy loading and caching. Launched AI-powered storefront features including product recommendations, image-based visual search and sentiment analysis. Reviewed pull requests and coached developers across frontend and backend teams.
Built core modules of a healthcare practice platform in React and TypeScript, including a drag-and-drop report builder, in-browser image editing and secure video upload. Delivered a patient portal with appointment scheduling, medical history and secure messaging that cut administrative overhead by 30%. Shipped Stripe payments, EMR forms, health-tracking charts and a medical image viewer with zoom, annotation and comparison. Implemented the GraphQL and React Query data layer, owning schemas, queries, mutations and caching. Ran pull request reviews and mentored developers on React and TypeScript practices.