mvacoimbraI'm Marcos Coimbra, a software engineer. From the first sketch to the published app, I build web and mobile products that lots of people use every day. Currently on the Bunch team.
Apps for the counter, the pocket, the kiosk and the menu bar. Each one solved a different problem for real people.
Hours, reports and service invoices for Brazilian MEIs, from timer to issued invoice.
A web app for Brazilian self-employed service providers: it tracks hours, builds the monthly report and issues the service invoice through the official national API, signed with an A1 certificate.
Your external monitor's menu, in the Mac's menu bar.
A native Swift app that controls an external monitor's brightness, contrast, volume and inputs over DDC/CI. Built to share one monitor between a Mac and a PC.
Real Vim in any text field of your browser.
A Chrome and Firefox extension that opens any text field in a Vim editor with syntax highlighting and local formatting. It also works in Monaco and Ace.
The Atende Mais supermarket on your phone, with in-store prices and stock.
Delivery app for the Atende Mais supermarket chain in Anápolis, Brazil, with a catalog fed by the store's ERP, charging only for what was picked and a panel for the store team.
Sales orders on the phone, even without internet.
An offline-first sales force app for Progete's clients: catalog, customers and orders on the device, with its own sync to the ProFinanças ERP.
Digital menu, delivery and restaurant management in a single system.
A SaaS in progress for restaurants and snack bars in inland Goiás, Brazil: an online store with no sign-up for customers and a panel with real-time orders, POS, kitchen display and reports.
Teams, clients and products that taught me to build one piece at a time.
Front-end developer working on client projects for Bunch, contributing to web and mobile applications. Responsible for implementing interfaces, maintaining quality standards, and working with technologies such as React Native, Next.js, React + Vite, Tailwind, Storybook, and integration with Directus.
Front-end developer working on Moz projects through Bunch, contributing to the development and evolution of the platform's web interfaces. Work focused on reusable components, maintenance of visual standards, and implementation of new features using Next.js, React, Material UI, and Storybook.
Front-end developer working at TuPlaza, a Latin social network aimed at connecting businesses to their audience. My main responsibilities included the creation and maintenance of component libraries, ensuring visual standardization, scalability, and consistency across web and mobile applications.
Developer responsible for the delivery app for the local Supermais supermarket chain. I worked on the development of the mobile application in React Native and the implementation of the backend using Directus. The project is currently on stand-by.
Contributed to the development of an Electron-based self-service application used in service totems across Brazilian Chambers of Commerce (CDLs). Focused on building a stable, offline-friendly interface capable of handling large volumes of daily queries, ensuring reliability, security, and efficient communication with multiple backend services.
Participated in the development of a React Native (Expo) application designed to support sales teams and point-of-sale (POS) operations. Worked on features such as product browsing, order registration, client management, and synchronization with the ERP, enabling field sales representatives to work efficiently with or without internet access. Prioritized usability, fast navigation, and reliable caching to support real-world sales workflows.
Led the creation of the React Native mobile application fully integrated with the ProFinanças ERP, a financial management solution used by over 100 companies. Worked on UI/UX improvements, data handling, API integration, and app performance to deliver a reliable tool for managing invoices, expenses, financial reports, and operational workflows directly from mobile devices.
Bachelor's Degree in Computer Science - With an emphasis on Full Stack Development
I'm Marcos Coimbra, a web developer passionate about problem-solving, with experience in design, prototyping, and building web and mobile applications, currently part of the bunch team, and for me development is my true vocation where the constant challenge of solving problems feels like an endless puzzle game.
