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I'm a Full Stack Developer with 6+ years of experience building scalable, high-performance web applications using React, TypeScript, and Node.js. I focus on optimizing performance, automating CI/CD pipelines, and solving complex technical challenges. I'm known for fast learning, clean architecture, and collaboration to deliver impactful solutions. I'm passionate about improving user experience and driving efficiency in large, dynamic e-commerce environments.…I'm a Full Stack Developer with 6+ years of experience building scalable, high-performance web applications using React, TypeScript, and Node.js. I focus on optimizing performance, automating CI/CD pipelines, and solving complex technical challenges. I'm known for fast learning, clean architecture, and collaboration to deliver impactful solutions. I'm passionate about improving user experience and driving efficiency in large, dynamic e-commerce environments.

Ruan de Matos Ferreira

Full Stack Developer, Web Developer, Developer, +3

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I'm a Full Stack Developer with 6+ years of experience building scalable, high-performance web applications using React, TypeScript, and Node.js. I focus on optimizing performance, automating CI/CD pipelines, and solving complex technical challenges. I'm known for fast learning, clean architecture, and collaboration to deliver impactful solutions. I'm passionate about improving user experience and driving efficiency in large, dynamic e-commerce environments.…I'm a Full Stack Developer with 6+ years of experience building scalable, high-performance web applications using React, TypeScript, and Node.js. I focus on optimizing performance, automating CI/CD pipelines, and solving complex technical challenges. I'm known for fast learning, clean architecture, and collaboration to deliver impactful solutions. I'm passionate about improving user experience and driving efficiency in large, dynamic e-commerce environments.

Available to hire

I’m a Full Stack Developer with 6+ years of experience building scalable, high-performance web applications using React, TypeScript, and Node.js. I focus on optimizing performance, automating CI/CD pipelines, and solving complex technical challenges.

I’m known for fast learning, clean architecture, and collaboration to deliver impactful solutions. I’m passionate about improving user experience and driving efficiency in large, dynamic e-commerce environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Portuguese

Fluent

Work Experience

Fullstack Software Engineer at NSH Technologies

June 1, 2021 - November 7, 2025

Front-end development using React and TypeScript and back-end microservices with Node.js. Redesigned the payment microservice integrated with Adyen (MVC/Clean Architecture), reducing processing time from 7s to 3s, improving error handling, and enabling advanced monitoring via Loggly. Optimized front-end shipping cost calculations with React/Redux, cutting API calls from 15 to 8 and reducing step time from 14s to 7s. Automated SSE deployment with GitHub Actions, lowering deployment time from ~15 minutes to ~3 minutes and eliminating manual errors. Maintained and enhanced the checkout flow to boost conversions.

Fullstack Software Engineer at Compasso UOL

June 1, 2021 - June 1, 2021

Worked on Oracle Commerce Cloud, building and maintaining multiple OCC sites (Knockout.js, HTML, CSS) and integrating Node.js microservices. Implemented PIX payment integration with Adyen, expanding payment options and increasing completed transactions by 18%. Integrated Google reCAPTCHA with a dedicated Node.js microservice and Knockout.js front-end.

Internship Trainee at Prefeitura Municipal de Caxias do Sul

August 1, 2019 - August 1, 2019

Developed and maintained web applications for social services using PHP, HTML, CSS, and MySQL. Redesigned internal workflows to improve usability and automated a manual reporting process with a Node.js solution, reducing execution time from ~30 minutes to 2 minutes.

Fullstack Software Engineer | Oracle Commerce Cloud Specialist at NSH Technologies

June 1, 2021 - November 7, 2025

Front-end focused Oracle Commerce Cloud software engineer using React and TypeScript; also building and maintaining Node.js microservices. Redesigned the payment microservice integrated with Adyen, applying MVC and Clean Architecture, reducing processing time from 7s to 3s, improving error handling and enabling monitoring via Loggly. Optimized front-end shipping cost calculations with React and Redux, cutting OCC API requests from 15 to 8 and reducing calculation time from 14s to 7s, enhancing UX. Automated SSE deployment with GitHub Actions, reducing deployment time from ~15 minutes to ~3 minutes and removing manual errors. Maintained and enhanced checkout process using React and Redux to improve conversion and revenue.

Fullstack Software Engineer | React, TypeScript, Knockout.js & Node.js | Oracle Commerce Cloud Specialist at Compasso UOL

June 1, 2021 - June 1, 2021

Developed and maintained 9 websites in a single OCC environment (classic OCC structure with Knockout.js, HTML, CSS) integrated with Node.js microservices, improving operational efficiency, stability and scalability. Implemented PIX payment integration with Adyen, expanding payment options and increasing completed transactions by 18%; integrated Google reCAPTCHA via a dedicated Node.js microservice and Knockout.js front-end to enhance security.

Internship Trainee | PHP, HTML, CSS, & MySQL at Prefeitura Municipal de Caxias do Sul

August 1, 2019 - August 1, 2019

Developed and maintained web-based systems for social services, simplifying administrative management for multiple municipal departments. Leveraged PHP, HTML, CSS, and MySQL to build robust and user-friendly platforms, increasing operational efficiency by 30% and strengthening internal administrative controls. Redesigned internal workflows to deliver intuitive and accessible web systems, improving usability and transparency. Automated a manual reporting process that previously required ~30 minutes to complete, reducing execution time to 2 minutes by designing and implementing a custom Node.js solution.