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I’m Emanuel Carneiro, a seasoned Full Stack Software Developer specialising in mobile and web apps built with .NET C#, React Native, React.js, and cloud architectures. I’ve delivered greenfield and legacy projects for startups, global brands, and government organisations, thriving in fast-paced teams or working independently. I love turning complex requirements into robust, scalable solutions and collaborating across product, design, and ops to ship high-quality software. Outside work, I’m a builder at heart and enjoy exploring AI-assisted tooling to improve code and development processes. I’ve also got a long-running passion for eSports and music, which keeps me creative and driven.…I’m Emanuel Carneiro, a seasoned Full Stack Software Developer specialising in mobile and web apps built with .NET C#, React Native, React.js, and cloud architectures. I’ve delivered greenfield and legacy projects for startups, global brands, and government organisations, thriving in fast-paced teams or working independently. I love turning complex requirements into robust, scalable solutions and collaborating across product, design, and ops to ship high-quality software. Outside work, I’m a builder at heart and enjoy exploring AI-assisted tooling to improve code and development processes. I’ve also got a long-running passion for eSports and music, which keeps me creative and driven.

Emanuel Carneiro

PRO

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

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I’m Emanuel Carneiro, a seasoned Full Stack Software Developer specialising in mobile and web apps built with .NET C#, React Native, React.js, and cloud architectures. I’ve delivered greenfield and legacy projects for startups, global brands, and government organisations, thriving in fast-paced teams or working independently. I love turning complex requirements into robust, scalable solutions and collaborating across product, design, and ops to ship high-quality software. Outside work, I’m a builder at heart and enjoy exploring AI-assisted tooling to improve code and development processes. I’ve also got a long-running passion for eSports and music, which keeps me creative and driven.…I’m Emanuel Carneiro, a seasoned Full Stack Software Developer specialising in mobile and web apps built with .NET C#, React Native, React.js, and cloud architectures. I’ve delivered greenfield and legacy projects for startups, global brands, and government organisations, thriving in fast-paced teams or working independently. I love turning complex requirements into robust, scalable solutions and collaborating across product, design, and ops to ship high-quality software. Outside work, I’m a builder at heart and enjoy exploring AI-assisted tooling to improve code and development processes. I’ve also got a long-running passion for eSports and music, which keeps me creative and driven.

Available to hire

London, United Kingdom

I’m Emanuel Carneiro, a seasoned Full Stack Software Developer specialising in mobile and web apps built with .NET C#, React Native, React.js, and cloud architectures. I’ve delivered greenfield and legacy projects for startups, global brands, and government organisations, thriving in fast-paced teams or working independently. I love turning complex requirements into robust, scalable solutions and collaborating across product, design, and ops to ship high-quality software.

Outside work, I’m a builder at heart and enjoy exploring AI-assisted tooling to improve code and development processes. I’ve also got a long-running passion for eSports and music, which keeps me creative and driven.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Portuguese

Fluent

English

Fluent

Work Experience

Lead Mobile Developer (Contract) at Uplisting / AirDNA

January 1, 2023 - January 1, 2026

Led the development of a greenfield iOS/Android app using React Native from concept to 1.0; managed app store submissions and releases; implemented multi-stage deployments; integrated push notifications with OneSignal; translated product requirements into actionable tasks; collaborated with backend teams on REST APIs; reverse engineered Ember.js front-end and Ruby back-end to define mobile requirements due to sparse documentation; set up CI/CD pipelines with Fastlane and GitHub Actions; established QA flows with real devices and BrowserStack; implemented authentication via Auth0 and later Fusion Auth to standardize the stack; supported customer support with issue triage and feedback.

Lead Mobile Developer (Contract) at Champion Health

August 1, 2021 - September 1, 2022

Led the development of a greenfield iOS/Android app using React Native from 0-1; gathered requirements, created tickets, and defined an Agile project plan; translated designs into responsive UI; produced project documentation for handover to permanent staff.

Full Stack Developer (Freelance / Contractor) at Various Clients (Freelance / Contractor)

March 1, 2013 - Present

Delivered greenfield mobile apps, web apps and websites for multiple clients, taking concepts to public release; built data-driven dashboards with .NET C#, MS SQL, and MongoDB; developed web apps with React Native, React.js, Next.js, Angular; created REST APIs with Node.js and .NET Core; managed end-to-end delivery and client communications; ensured compliance and deployment with IT teams.

CTO / Co-founder at Dynoden Ltd

August 1, 2015 - July 1, 2018

Grew freelancing/contracting business, directed and managed a team of 10 developers and designers; established development best practices and QA procedures; defined technical roadmap; collaborated with startup founders in investor discussions; conducted strategic technology decisions.

Technical Director / Full Stack Developer (Contract/Consultancy) at SmartAds.tv

November 1, 2014 - June 1, 2017

Led ML and computer vision based greenfield project for billboard analytics; built multi-tenant web dashboard; participated in client/investor meetings; deployed system across malls, streets and events for data collection.

Technical Director / Full Stack Developer (Contract/Consultancy) at Netivist.org

November 1, 2013 - June 1, 2025

Led greenfield web-based social network platform; designed technical architecture including hosting, deployment, security; provided ongoing technical support and maintenance; pitched to investors.

Senior Full Stack Developer at The Matrix Knowledge Group

June 1, 2008 - March 1, 2013

Developed and maintained multiple web applications for MoJ, DoH, DoE, St Andrews Hospital, Royal London Hospital, and other clients; introduced new technologies; mentored junior developers; provided client progress reports and strategic guidance.

Founder, Full Stack Developer, Marketing, Hardware Procurement, Sponsorship Management at eSports Ecommerce Shop (Porto, Portugal)

July 1, 2004 - February 1, 2008

Founded and managed a full-stack ecommerce platform; built and ran cyber-cafes; organized events; secured sponsorships with SteelSeries and Sennheiser; led day-to-day operations.

Full Stack Developer Freelancer at Freelancer (Porto, Portugal)

April 1, 2003 - May 1, 2008

Developed ecommerce websites, cybercafe management software, and client websites; provided IT support and troubleshooting; collaborated with clients to deliver tailored solutions.