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I am a senior frontend / product engineer with 20+ years of experience building scalable web and mobile applications, internal business tools, and digital products. I specialize in React, Next.js, TypeScript, React Native, frontend architecture, and maintainable UI systems. I bring a strong product mindset and have delivered business-critical platforms; more recently, I’ve been architecting private AI-ready operational systems and planning AI-assisted workflows, including internal knowledge support and voice interaction.…I am a senior frontend / product engineer with 20+ years of experience building scalable web and mobile applications, internal business tools, and digital products. I specialize in React, Next.js, TypeScript, React Native, frontend architecture, and maintainable UI systems. I bring a strong product mindset and have delivered business-critical platforms; more recently, I’ve been architecting private AI-ready operational systems and planning AI-assisted workflows, including internal knowledge support and voice interaction.

Andrea Mazzilli

Front-End Developer, Web Developer, Full Stack Developer, +5

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I am a senior frontend / product engineer with 20+ years of experience building scalable web and mobile applications, internal business tools, and digital products. I specialize in React, Next.js, TypeScript, React Native, frontend architecture, and maintainable UI systems. I bring a strong product mindset and have delivered business-critical platforms; more recently, I’ve been architecting private AI-ready operational systems and planning AI-assisted workflows, including internal knowledge support and voice interaction.…I am a senior frontend / product engineer with 20+ years of experience building scalable web and mobile applications, internal business tools, and digital products. I specialize in React, Next.js, TypeScript, React Native, frontend architecture, and maintainable UI systems. I bring a strong product mindset and have delivered business-critical platforms; more recently, I’ve been architecting private AI-ready operational systems and planning AI-assisted workflows, including internal knowledge support and voice interaction.

Available to hire

I am a senior frontend / product engineer with 20+ years of experience building scalable web and mobile applications, internal business tools, and digital products. I specialize in React, Next.js, TypeScript, React Native, frontend architecture, and maintainable UI systems.

I bring a strong product mindset and have delivered business-critical platforms; more recently, I’ve been architecting private AI-ready operational systems and planning AI-assisted workflows, including internal knowledge support and voice interaction.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Italian

Fluent

English

Fluent

Spanish; Castilian

Advanced

Dutch

Intermediate

Work Experience

Frontend Developer at CustomerGauge b.v.

January 1, 2015 - January 1, 2016

Updating the old code base with the new React & Flux libraries. Working with scrum and github to deploy features. Maintaining old code base.

Senior Frontend Developer at Starred b.v.

January 1, 2018 - January 1, 2024

Designing and maintaining the new front-end architecture with cutting edge javascript technologies like ReactJS, Redux, RxJS, Bootstrap, Sass and BEM.

Freelancer / Solopreneur at Adv99

January 1, 2025 - Present

Offering a wide range of digital services like: Integrating gen AI with existing services, building mobile apps for Apple & Android store, Social media marketing video production, Logo design and online / in-person coaching.

React / Native Developer at Makerstreet/TouchTribe

January 1, 2016 - January 1, 2018

Working with scrum and agile on multiple projects from custom websites to mobile applications with multiple technologies. All javascript based.

Web Designer / Developer at Armosia s.r.l.

January 1, 2006 - January 1, 2015

Worked with multiple projects for important Italian brands related to cinema and mobile providers.

Freelance at multiple clients

January 1, 2001 - January 1, 2006

Learning backend, databases and how to work with web infrastructures, while keep developing websites for clients.

Adobe Flash Specialist at x-media s.r.l.

January 1, 1999 - January 1, 2001

Start of my career by programming Flash player with ActionScript. Given the similarities with JavaScript I was in an early stage of my developer growth.

React / RNative developer at Makerstreet/TouchTribe

January 1, 2016 - January 1, 2018

Working with scrum and agile on multiple projects from custom websites to mobile applications with multiple technologies. All javascript based.

Freelance Product Engineer / Frontend Consultant at Adv99

January 1, 2025 - Present

Design and development of custom web and mobile products using React, Next.js, TypeScript, and React Native. Built a private business management platform for an Italian company to manage employees, vehicles, equipment, and worksite reporting. Designed the solution for on-premise deployment, ensuring business data remains fully private and under client control. Implemented secure external access using Cloudflare Tunnel. Structured the platform for future expansion into AI-assisted workflows, including internal knowledge support and voice interaction.

React / React Native Developer at Makerstreet / TouchTribe

January 1, 2016 - January 1, 2018

Worked across multiple client projects involving web applications, custom websites, and mobile apps. Built interfaces and application flows using React and React Native. Contributed to both web and mobile product delivery in Agile / Scrum environments.

Freelance Web Developer

January 1, 2001 - January 1, 2006

Freelance web development across diverse clients.

Adobe Flash / ActionScript Developer at X-Media S.R.L.

January 1, 1999 - January 1, 2001

Freelance/Contract work focusing on Flash/ActionScript projects.