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I am a full-stack engineer with 7+ years of experience building SaaS, ecommerce, and AdTech products used by more than 10 million people worldwide. I specialize in React, TypeScript, Next.js, Node.js, Python, APIs, databases, cloud platforms, and event-driven systems, with a strong focus on scalable architecture and reliable user experiences. I enjoy leading technical decisions, improving production readiness, mentoring engineers, and collaborating with designers, product teams, and customers to turn ideas into valuable products. I am comfortable working across frontend, backend, cloud, data, testing, and AI-enabled development, and I am open to remote opportunities.…I am a full-stack engineer with 7+ years of experience building SaaS, ecommerce, and AdTech products used by more than 10 million people worldwide. I specialize in React, TypeScript, Next.js, Node.js, Python, APIs, databases, cloud platforms, and event-driven systems, with a strong focus on scalable architecture and reliable user experiences. I enjoy leading technical decisions, improving production readiness, mentoring engineers, and collaborating with designers, product teams, and customers to turn ideas into valuable products. I am comfortable working across frontend, backend, cloud, data, testing, and AI-enabled development, and I am open to remote opportunities.

Matt Hosseini

Web Developer, Software Engineer, Programmer, +4

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I am a full-stack engineer with 7+ years of experience building SaaS, ecommerce, and AdTech products used by more than 10 million people worldwide. I specialize in React, TypeScript, Next.js, Node.js, Python, APIs, databases, cloud platforms, and event-driven systems, with a strong focus on scalable architecture and reliable user experiences. I enjoy leading technical decisions, improving production readiness, mentoring engineers, and collaborating with designers, product teams, and customers to turn ideas into valuable products. I am comfortable working across frontend, backend, cloud, data, testing, and AI-enabled development, and I am open to remote opportunities.…I am a full-stack engineer with 7+ years of experience building SaaS, ecommerce, and AdTech products used by more than 10 million people worldwide. I specialize in React, TypeScript, Next.js, Node.js, Python, APIs, databases, cloud platforms, and event-driven systems, with a strong focus on scalable architecture and reliable user experiences. I enjoy leading technical decisions, improving production readiness, mentoring engineers, and collaborating with designers, product teams, and customers to turn ideas into valuable products. I am comfortable working across frontend, backend, cloud, data, testing, and AI-enabled development, and I am open to remote opportunities.

Available to hire

I am a full-stack engineer with 7+ years of experience building SaaS, ecommerce, and AdTech products used by more than 10 million people worldwide. I specialize in React, TypeScript, Next.js, Node.js, Python, APIs, databases, cloud platforms, and event-driven systems, with a strong focus on scalable architecture and reliable user experiences.

I enjoy leading technical decisions, improving production readiness, mentoring engineers, and collaborating with designers, product teams, and customers to turn ideas into valuable products. I am comfortable working across frontend, backend, cloud, data, testing, and AI-enabled development, and I am open to remote opportunities.

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Work Experience

Full-Stack Engineer at Reolink

April 1, 2025 - Present

Architected a standardized frontend platform using TypeScript and Turborepo for a multilingual ecommerce and dashboard ecosystem serving more than 10 million users across 110+ countries. Designed scalable backend microservices and APIs for multiple global regions, established Azure CI/CD standards with testing and container workflows, and reduced duplicate API requests by 50% through React Query cache hydration and freshness policies. Expanded MFA to five methods, including passkeys/WebAuthn, TOTP, and backup codes, reducing login verification costs by 40%. Also designed an agentic AI development system with automated evaluations and LLM-as-a-judge quality gates.

Frontend Engineer at Reolink

April 1, 2025 - Present

Architected and standardized the frontend platform using Next.js, TypeScript, and Turborepo for a customer ecosystem spanning over 10 million users globally. Enhanced application performance and testing coverage through automated practices.

Full-Stack Engineer at JamLoop

August 1, 2024 - April 1, 2025

Led React frontend delivery for a B2B and B2C SaaS platform supporting more than 10,000 users, using Next.js SSR/SSG, TypeScript, and Tailwind CSS. Developed scalable backend services with Python, PostgreSQL, Redis, REST APIs, and message-driven architecture. Implemented GitHub Actions quality gates with Husky, Vitest, and Playwright, automating 10 checks per pull request and reducing production bugs by 30%. Collaborated with designers, users, and investors from prototype through implementation, while leading architectural reviews, coding standards, design sessions, and engineering mentorship.

Frontend Engineer at JamLoop

August 1, 2024 - April 1, 2025

Developed campaign creation and reporting workflows using Next.js and TypeScript while implementing CI quality gates to reduce production bugs by 30%.

Full-Stack Engineer at Shop-Ware

June 1, 2022 - May 1, 2024

Led the migration of a legacy Backbone.js SPA to React by defining a micro-frontend architecture, phased feature-flag rollout, and Webpack bundle splitting, improving initial load time by 20%. Built a Ruby on Rails backend for real-time work-order collaboration using Stream Chat, Pusher, and WebSockets. Created reusable, documented Storybook components with shared design tokens in partnership with designers, increasing UI delivery speed by 25%. Directed code reviews and mentored three frontend developers, lowering UI regressions by 25%.

Frontend Engineer at Shop-Ware

June 1, 2022 - May 1, 2024

Led the migration of a legacy SPA to React and defined a micro-frontend architecture, improving load times and code quality significantly.

Full-Stack Engineer at Coffee

September 1, 2021 - May 1, 2022

Built collaborative workflows with React, Next.js, WebRTC, and Mediasoup to support low-latency multi-user sessions, increasing team productivity by 15%. Partnered with design to rebuild navigation flows with Tailwind CSS and apply WCAG standards across the component library, reducing workflow delays by 20%. Integrated Jest, Cypress, and Sentry for testing, incident triage, and root-cause analysis, reducing production bugs by 30% and improving MTTR by 10%.

Frontend Engineer at Coffee

September 1, 2021 - May 1, 2022

Built collaborative workflows in React and Next.js, utilizing WebRTC to enhance team productivity and implemented responsive, accessible interfaces.

Full-Stack Engineer at Satek

June 1, 2019 - September 1, 2021

Upgraded legacy applications from React 15 to React 16 and implemented Webpack builds, reducing bundle size by 30% and improving startup performance. Shipped React Native applications for iOS and Android with automated build and deployment pipelines, shortening release cycles by 25% across more than five enterprise clients. Refined reusable component structures, increasing development speed by 30% and reducing maintenance effort by 25%.

Frontend Engineer at Satek

June 1, 2019 - September 1, 2021

Upgraded legacy applications and shipped multiple Electron desktop applications with improved performance and reduced release cycles.