Matt Hosseini
Senior frontend engineer with 6+ years building React and Next.js products for data-heavy SaaS teams — architecture, auth, design systems, testing, and reliable delivery.
6+
Years building React and Next.js products
Enterprise SaaS delivery across product, platform, and desktop surfaces.
40%
Faster page loads
Measured on Shop-Ware performance and rendering improvements.
32%
Faster build pipelines
Combined CI and build feedback improvements across modern frontend stacks.
30%
Fewer production bugs
Jamloop quality gates and typed workflows reduced regression risk.
80%
Higher deployment frequency
Improved delivery confidence through CI, testing, and reusable UI foundations.
4
Electron desktop apps shipped
Delivered in healthcare and collaboration product environments.
1,000+
Automated tests in CI
Shop-Ware and related frontend quality workflows.
2 + 7
Next.js apps and shared packages
Reolink Turborepo monorepo footprint at Neoxi.
Work
Experience and shipped work.
Career history and project highlights — click any entry to expand details, outcomes, and technical decisions.
Skills
Evidence-backed senior frontend capabilities.
Capability areas grouped around how work gets done in real products, not a generic logo wall.
Frontend Architecture
Builds scalable React and Next.js systems that stay understandable as products and teams grow.
Proof
- Reolink
- Jamloop
- Shop-Ware
- Mojito Mint
- Coffee / Uniplato
Design Systems and UI
Turns design intent into reusable, production-grade UI patterns with consistent implementation discipline.
Proof
- Jamloop
- Shop-Ware
- Coffee / Uniplato
- Satek
- Mojito Mint
Data and State
Uses the right state boundary for the job, from server data and caching to local product workflows and typed transport contracts.
Proof
- Reolink
- Jamloop
- Mojito Mint
- Coffee / Uniplato
- Dojeldi
Authentication and Security
Comfortable building secure identity flows that balance product UX with operational reliability.
Proof
- Reolink
- Jamloop
- Mojito Mint
- I Read
Testing and Quality
Ships with confidence by combining browser automation, component tests, and quality gates that scale with product complexity.
Proof
- Jamloop
- Reolink
- Shop-Ware
- Mojito Mint
- TDD / Playwright Automation
Build and Delivery
Improves developer feedback loops and release confidence through practical tooling, package architecture, and CI design.
Proof
- Reolink
- Jamloop
- Shop-Ware
- Mojito Mint
- Coffee / Uniplato
Observability
Treats frontend monitoring as a product reliability tool rather than a post-release add-on.
Proof
- Jamloop
- Reolink
- Shop-Ware
- Mojito Mint
- Coffee / Uniplato
Full-stack and Infrastructure
Comfortable owning the backend-adjacent and deployment concerns that make frontend systems work in production.
Proof
- I Read
- Reolink
- Shop-Ware
- Mojito Mint
About
Product-minded frontend engineering for complex teams.
A grounded view of the engineering strengths behind the portfolio.
Matt Hosseini is a senior frontend engineer focused on React, Next.js, and TypeScript for enterprise SaaS products. His work sits where interface quality, system architecture, and delivery reliability meet.
He is comfortable with complex codebases, legacy modernization, authentication and security flows, typed integrations, design systems, and CI/CD-heavy product environments.
He has worked with remote international teams across cloud platforms, ad-tech, healthcare, collaboration tools, and data-heavy applications. The through-line is product-minded engineering: building maintainable systems that help teams ship faster without weakening quality.
Based in Yerevan, Armenia, he is especially strong in secure user flows, testing strategy, observability, and frontend architecture that scales beyond a single feature team.
Let's build something.
Available for senior frontend and product-minded platform roles across remote US and EU teams.