I am an experienced Full-Stack Developer specializing in JavaScript technologies including React, Next.js, TypeScript, Node.js, and MongoDB. Over the past six years, I have successfully built scalable e-commerce platforms, custom CRM systems, and dynamic single-page applications, applying my deep expertise in API integrations, performance optimization, and reusable code development. I thrive working in Agile teams, managing support tasks via Jira and collaborating internationally through excellent communication skills. I am passionate about creating high-performance applications and continuously enhancing user experiences using modern frameworks and cloud technologies.

Felipe Ramos

I am an experienced Full-Stack Developer specializing in JavaScript technologies including React, Next.js, TypeScript, Node.js, and MongoDB. Over the past six years, I have successfully built scalable e-commerce platforms, custom CRM systems, and dynamic single-page applications, applying my deep expertise in API integrations, performance optimization, and reusable code development. I thrive working in Agile teams, managing support tasks via Jira and collaborating internationally through excellent communication skills. I am passionate about creating high-performance applications and continuously enhancing user experiences using modern frameworks and cloud technologies.

Available to hire

I am an experienced Full-Stack Developer specializing in JavaScript technologies including React, Next.js, TypeScript, Node.js, and MongoDB. Over the past six years, I have successfully built scalable e-commerce platforms, custom CRM systems, and dynamic single-page applications, applying my deep expertise in API integrations, performance optimization, and reusable code development.

I thrive working in Agile teams, managing support tasks via Jira and collaborating internationally through excellent communication skills. I am passionate about creating high-performance applications and continuously enhancing user experiences using modern frameworks and cloud technologies.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more

Language

English
Advanced
Portuguese
Fluent

Work Experience

Full Stack Developer at Candle Pilot
May 1, 2025 - August 21, 2025
Engineered a full-stack beta trading bot platform integrated with the Binance API, enabling fully automated, strategy-driven trading with real-time account data synchronization. Designed and deployed RESTful APIs integrating third-party services for seamless order execution and instant data updates. Architected a high-performance backend using Node.js and Express, applying clustering and multi-core processing to handle high trading volumes. Implemented microservices architecture and worker threads with Redis communication to optimize throughput for concurrent trading operations. Delivered real-time market data and candlestick updates via Socket.IO, using professional-grade chart rendering with TradingView Lightweight Charts. Developed advanced bot management features supporting creation, editing, and uninterrupted execution loops. Built a responsive, high-UX frontend with Next.js, featuring secure authentication, dynamic routing, and complex state management using Redux. Enhanced UX wi
Front End Developer at OSF Digital
December 1, 2023 - August 21, 2025
Actively participated in a high-volume support team addressing over 200 Jira tasks for bug investigation, troubleshooting, and fixes, ensuring swift resolution and minimal client impact. Developed and maintained scalable e-commerce websites and CRMs on the Salesforce (SFCC) platform for major global clients including L'Oréal, Black & Decker, Tramontina, Berluti, KalTire, and Stonewall Kitchen, ensuring high performance and reliability. Implemented key payment integrations such as Amazon Pay within the Site Genesis codebase using ISML, JavaScript, and Salesforce (Page Designer) to manage API integration, validation, security, and UI adaptation, delivering seamless checkout experiences. Collaborated on back-end tasks leveraging Node.js knowledge to resolve complex performance bottlenecks, including optimization of KalTire’s scheduling system by parallelizing store availability requests, reducing page load time from 90 to 10–20 seconds. Designed and developed high-impact promotional
Full Stack Developer at Prieto & Spina
May 1, 2022 - August 21, 2025
Developed a complete and customized CRM for the law firm Prieto & Spina, automating client service organization and legal fee contract generation and signing, initially built in pure JavaScript and later migrated to React, TypeScript, and Next.js for improved maintainability and agility. Designed and implemented an interactive chat on the website using Socket.io and React to collect client data via configurable questionnaires, with responses automatically populating service records and generating pre-filled contracts. Created an innovative online digital signature system by processing client-uploaded signature images with pixel-by-pixel tracking to remove backgrounds and embed unique digital signatures directly into contract PDFs, leveraging Node.js, Express, and image processing techniques. Developed back-end REST API services using Node.js, Express, and implemented microservices architecture with Redis for caching and MongoDB with Mongoose for data persistence. Managed asynchronous C
Full Stack Developer at Adam Robô
August 1, 2021 - August 21, 2025
Developed an offline-capable integration between the React-based web application and a thermal printer via Bluetooth API, enabling immediate printout of eye exam results in remote locations without internet connectivity. Utilized the browser's Web Bluetooth API to implement direct communication between the web application and thermal printer, handling command generation and print formatting in real time under complex device and browser compatibility constraints. Expanded front-end expertise by addressing unique challenges of hardware interaction, local data processing, and offline functionality, broadening capabilities beyond traditional web development. Collaborated in a fast-paced startup environment focused on social impact with the development of critical features ensuring accessibility of portable eye exams in underserved areas. Applied advanced knowledge of JavaScript, React, HTML, CSS, and SCSS to deliver a robust and user-friendly interface for the application. Used Node.js and
Front End Developer at Prado & Becker
August 1, 2021 - August 21, 2025
Developed a modern, functional institutional website for the law firm Prado & Becker using Next.js to ensure high performance, server-side rendering (SSR), and SEO optimization. Designed and implemented the complete UX/UI of the website using Figma, creating prototypes, wireframes, and base components to validate ideas and ensure usability. Built a custom, lightweight CMS using Firebase Firestore for managing success lawsuit cases and blog articles, enabling easy registration, editing, and deletion of content by the firm's lawyers. Automated dynamic content display by integrating the CMS with the homepage, ensuring up-to-date presentation of legal publications and case wins. Developed authentication components and protected administrative areas, ensuring role-based access and secure management of sensitive content. Utilized front-end technologies including JavaScript/TypeScript, HTML, CSS, and SCSS to create a responsive and user-friendly front-end experience. Managed deployment and co
Full Stack Developer at Candle Pilot
May 1, 2025 - August 21, 2025
Led the development of a full-stack beta trading bot platform integrated with the Binance API enabling fully automated, strategy-driven trading with real-time account data synchronization. Developed and deployed RESTful APIs integrating third-party services for seamless order execution and instant data updates. Architected a high-performance backend with Node.js and Express using clustering and multi-core processing to handle high trading volumes. Implemented microservice architecture and worker threads with Redis communication for optimized concurrency. Delivered real-time market data and candlestick updates via Socket.IO, featuring professional-grade chart rendering using TradingView Lightweight Charts. Built advanced bot management features supporting creation, editing, and uninterrupted execution loops. Created a responsive, high-UX frontend with Next.js including secure authentication, dynamic routing, and complex state management leveraging Redux. Enhanced UI with Material UI com
Front End Developer at OSF Digital
December 1, 2023 - August 21, 2025
Participated actively in a high-volume support team handling over 200 Jira tasks for bug investigations, troubleshooting, and fixes, ensuring swift resolution with minimal client impact. Developed and maintained scalable e-commerce websites and CRM systems on the Salesforce (SFCC) platform for major global clients including L'Oréal, Black & Decker, Tramontina, Berluti, KalTire, and Stonewall Kitchen ensuring high performance and reliability. Implemented key payment integrations such as Amazon Pay within the Site Genesis codebase using ISML, JavaScript, and Salesforce Page Designer to manage API integration, validation, security, and UI adaptation delivering seamless checkout experiences. Collaborated on backend tasks leveraging Node.js to resolve complex performance bottlenecks, optimizing KalTire’s scheduling system by parallelizing store availability requests reducing page load time from 90 to 10-20 seconds. Designed and developed high-impact promotional landing pages under tight
Full Stack Developer at Prieto & Spina
May 1, 2022 - August 21, 2025
Developed a complete and customized CRM for the law firm Prieto & Spina automating client organization and legal fee contract generation and signing, initially building in pure JavaScript then migrating to React, TypeScript, and Next.js for improved maintainability and agility. Designed and implemented an interactive chat on the website using Socket.io and React to collect client data via configurable questionnaires, auto-populating service records and generating pre-filled contracts. Created an innovative online digital signature system by processing client-uploaded signature images with pixel-by-pixel tracking to remove backgrounds and embed unique digital signatures directly into contract PDFs, leveraging Node.js, Express, and image processing techniques. Developed backend REST API services with Node.js, Express, and implemented microservices architecture with Redis caching and MongoDB persistence via Mongoose. Managed asynchronous CPU-intensive tasks such as contract PDF generation
Full Stack Developer at Adam Robô
August 1, 2021 - August 21, 2025
Developed an offline-capable integration between the React-based web application and a thermal printer via Bluetooth API enabling immediate printout of eye exam results in remote locations without internet connectivity. Utilized the browser's Web Bluetooth API to implement direct communication between the web application and thermal printer, handling command generation and print formatting in real time under complex device and browser compatibility constraints. Expanded front-end expertise by addressing unique challenges of hardware interaction, local data processing, and offline functionality, broadening capabilities beyond traditional web development. Collaborated in a fast-paced startup environment focused on social impact with the development of critical features ensuring accessibility of portable eye exams in underserved areas. Applied advanced knowledge of JavaScript, React, HTML, CSS, and SCSS to deliver a robust and user-friendly interface for the application. Used Node.js and
Front End Developer at Prado & Becker
August 1, 2021 - August 21, 2025
Developed a modern, functional institutional website for the law firm Prado & Becker using Next.js to ensure high performance, server-side rendering (SSR), and SEO optimization. Designed and implemented the complete UX/UI of the website using Figma, creating prototypes, wireframes, and base components to validate ideas and ensure usability. Built a custom, lightweight CMS using Firebase Firestore for managing successful lawsuit cases and blog articles enabling easy registration, editing, and deletion of content by the firm's lawyers. Automated dynamic content display by integrating the CMS with the homepage ensuring up-to-date presentation of legal publications and case wins. Developed authentication components and protected administrative areas ensuring role-based access and secure management of sensitive content. Utilized front-end technologies including JavaScript/TypeScript, HTML, CSS, and SCSS to create a responsive and user-friendly front-end experience. Managed deployment and co

Education

Degree in Industrial Design at Pontifícia Universidade Católica do Paraná
February 1, 2009 - December 1, 2013
Industrial Design at Pontifícia Universidade Católica do Paraná
February 1, 2009 - December 1, 2013

Qualifications

Udemy LangChain: Develop AI web-apps with JavaScript and LangChain
April 1, 2024 - June 1, 2024
Udemy Data Structures + Algorithms
January 1, 2024 - March 1, 2024
Udemy Master Electron: Desktop Apps with HTML, JavaScript & CSS
April 1, 2023 - August 1, 2023
OSF Digital - Employee Training Design Patterns in JavaScript
August 1, 2022 - November 1, 2022
OSF Digital - Employee Training Understand the JS Weird Parts
June 1, 2022 - September 1, 2022
OSF Digital - Employee Training Salesforce SFRA Page Designer Graduate
March 1, 2022 - June 1, 2022
OSF Digital - Employee Training Salesforce SFRA Backend
December 1, 2021 - March 1, 2022
OSF Digital - Employee Training Salesforce SFRA Frontend
September 1, 2021 - December 1, 2021
OSF Digital - Employee Training Salesforce Account Setup
June 1, 2021 - September 1, 2021
Udemy React - The Complete Guide (incl. Next.js, Redux)
February 1, 2019 - December 1, 2019
Udemy Lang Chain: Develop AI web-apps with JavaScript and LangChain
April 1, 2024 - June 1, 2024
Udemy Data Structures + Algorithms
January 1, 2024 - March 1, 2024
Udemy Master Electron: Desktop Apps with HTML, JavaScript & CSS
April 1, 2023 - August 1, 2023
OSF Digital - Employee Training Design Patterns in JavaScript
August 1, 2022 - November 1, 2022
OSF Digital - Employee Training Understand the JS Weird Parts
June 1, 2022 - September 1, 2022
OSF Digital - Employee Training Salesforce SFRA Page Designer Graduate
March 1, 2022 - June 1, 2022
OSF Digital - Employee Training Salesforce SFRA Backend
December 1, 2021 - March 1, 2022
OSF Digital - Employee Training Salesforce SFRA Frontend
September 1, 2021 - December 1, 2021
OSF Digital - Employee Training Salesforce Account Setup
June 1, 2021 - September 1, 2021
Udemy React - The Complete Guide (incl. Next.js, Redux)
February 1, 2019 - December 1, 2019

Industry Experience

Software & Internet, Financial Services, Professional Services, Retail, Healthcare

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more