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Hi, I’m André Rafael Matos Mariano, a passionate Full Stack Software Developer based in Zürich, Switzerland. I’ve spent 6+ years building reliable, efficient, and scalable web and mobile apps, from startup life to fast-paced multinational environments. I’m fluent in Flutter and Node.js and comfortable with Java and cloud technologies, always focused on delivering great UX. I thrive in agile teams, enjoy cross-functional collaboration, and have experience working with Swiss enterprises across insurance, fintech, retail, and automotive sectors. I love turning complex problems into simple user-centered solutions and am always eager to learn and apply new tech.…Hi, I’m André Rafael Matos Mariano, a passionate Full Stack Software Developer based in Zürich, Switzerland. I’ve spent 6+ years building reliable, efficient, and scalable web and mobile apps, from startup life to fast-paced multinational environments. I’m fluent in Flutter and Node.js and comfortable with Java and cloud technologies, always focused on delivering great UX. I thrive in agile teams, enjoy cross-functional collaboration, and have experience working with Swiss enterprises across insurance, fintech, retail, and automotive sectors. I love turning complex problems into simple user-centered solutions and am always eager to learn and apply new tech.

André Rafael Matos Mariano

Full Stack Developer, Web Developer, App Developer, +3

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Hi, I’m André Rafael Matos Mariano, a passionate Full Stack Software Developer based in Zürich, Switzerland. I’ve spent 6+ years building reliable, efficient, and scalable web and mobile apps, from startup life to fast-paced multinational environments. I’m fluent in Flutter and Node.js and comfortable with Java and cloud technologies, always focused on delivering great UX. I thrive in agile teams, enjoy cross-functional collaboration, and have experience working with Swiss enterprises across insurance, fintech, retail, and automotive sectors. I love turning complex problems into simple user-centered solutions and am always eager to learn and apply new tech.…Hi, I’m André Rafael Matos Mariano, a passionate Full Stack Software Developer based in Zürich, Switzerland. I’ve spent 6+ years building reliable, efficient, and scalable web and mobile apps, from startup life to fast-paced multinational environments. I’m fluent in Flutter and Node.js and comfortable with Java and cloud technologies, always focused on delivering great UX. I thrive in agile teams, enjoy cross-functional collaboration, and have experience working with Swiss enterprises across insurance, fintech, retail, and automotive sectors. I love turning complex problems into simple user-centered solutions and am always eager to learn and apply new tech.

Available to hire

Hi, I’m André Rafael Matos Mariano, a passionate Full Stack Software Developer based in Zürich, Switzerland. I’ve spent 6+ years building reliable, efficient, and scalable web and mobile apps, from startup life to fast-paced multinational environments. I’m fluent in Flutter and Node.js and comfortable with Java and cloud technologies, always focused on delivering great UX.

I thrive in agile teams, enjoy cross-functional collaboration, and have experience working with Swiss enterprises across insurance, fintech, retail, and automotive sectors. I love turning complex problems into simple user-centered solutions and am always eager to learn and apply new tech.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Fluent

German

Beginner

Spanish; Castilian

Advanced

Work Experience

Full Stack Software Developer - Mobile at ellexx Universe AG

November 1, 2023 - July 1, 2025

Led the development of the ellexx Flutter mobile app, ensuring reliability and performance while simplifying finance and banking experiences for end users. Served as the sole on-call engineer for urgent after-hours issues. Implemented Firebase analytics for user interaction analysis and continuously expanded the website with features aligned to client requirements. Built and enhanced backend microservices with Node.js and TypeScript to support scalable startup systems.

Full Stack Software Developer - Mobile at Mobile AutoSense AG

August 1, 2022 - October 1, 2023

Developed Flutter front-end apps including the AMAG mobile app for iOS and Android, with impact on the Swiss market. Delivered and maintained white-label solutions for large, diverse clients in real-time across industries. Implemented and extended Node.js microservices (TypeScript) for mission-critical backend processes and collaborated with agile teams using Jira, Git, AWS, and Splunk.

Full Stack Software Developer - Mobile & Desktop at Self-Employed (Guarda, Portugal)

January 1, 2020 - July 1, 2022

Leveraged software engineering skills to design and develop a real estate investment app using Flutter and Firebase. Built an Instagram automation bot in Java, integrating APIs for content curation, publishing, and account management. Demonstrated strong problem-solving and self-management while delivering independent projects.

Java Full Stack Developer at Accenture (Web Accenture)

July 1, 2018 - November 1, 2019

Maintained and extended front-end tooling for vendor account management. Designed a Spring Boot Java component to manage shopping carts and sales processes, exposing three SOA microservices and integrating with 30 others. Optimized system performance, reducing sequential requests by 90% and cutting response times from 45s to 5s. On-call for major releases and actively participated in training.

Full Stack Software Developer - Mobile at Auto Sense AG

August 1, 2022 - October 1, 2023

Developed Flutter front-end apps, including the AMAG mobile app for iOS and Android, with impact on the Swiss market. Delivered and maintained white-label solutions for large clients across diverse industries, enabling real-time updates. Implemented and extended Node.js microservices with TypeScript and light Angular work. Collaborated with agile teams in a startup environment, applying Scrum practices and tools like Jira, Git, AWS, and Splunk.

Full Stack Software Developer - Mobile and Desktop at Guarda (Self-Employed)

January 1, 2020 - July 1, 2022

Leveraged the Software Engineering degree to design and develop a real estate investment management app using Flutter and Firestore. Built an Instagram automation bot in Java, integrating APIs for content curation, publishing, and account management.

Java Full Stack Developer at Accenture

July 1, 2018 - November 1, 2019

Responsible for maintenance and continuing the product development of front-end tools for vendor account management, collaborating with a team of 8, maintaining good development and UX standards, consulting for NOS. Designed and implemented a new Spring Boot Java component to handle shopping cart and sales processes, exposing 3 SOAP microservices and integrating with 30 others. Optimized system performance: reduced sequential requests by 90% and improved response times from 45s to 5s using multi-threading. On-call for major releases and contributed to onboarding new team members.