https://mnascimentos.dev/en/projects/ Projects by Mateus Nascimento: Android apps in Kotlin and Jetpack Compose — C6 Assistant (35M customers), EC Bahia (100k+ downloads), Aureole Launcher and robotics research. en https://mnascimentos.dev/en/projects/#c6-assistanthttps://mnascimentos.dev/en/projects/#c6-assistantI lead Android for C6 Assistant, C6 Bank's AI assistant — from building the conversational interface to the launch for the entire customer base. It's now one of the app's main entry points for questions, support and banking operations. — Launched to 35M customers in Dec 2024KotlinJetpack ComposeConversational AIClean ArchitectureMVVM https://mnascimentos.dev/en/projects/#home-experiencehttps://mnascimentos.dev/en/projects/#home-experienceHome Experience team: evolving the home, login, investments and profile — the screens every customer opens every day. Reusable, customizable Design System components and product permission services. — Core flows of the banking appKotlinDesign SystemBFFClean ArchitectureModularization https://mnascimentos.dev/en/projects/#self-service-kioskhttps://mnascimentos.dev/en/projects/#self-service-kioskAndroid app running in kiosk mode for self-service. https://mnascimentos.dev/en/projects/#ec-bahiahttps://mnascimentos.dev/en/projects/#ec-bahiaOfficial app of Esporte Clube Bahia: streaming, live play-by-play, news, official store, partner coupons and membership sign-up. I worked on the Android app development. — 100k+ downloads · 4.2 rating on Google PlayKotlinAndroid SDKStreamingMVVM https://mnascimentos.dev/en/projects/#data-and-nutrition-d-nhttps://mnascimentos.dev/en/projects/#data-and-nutrition-d-nNutritional therapy management system for hospitals and clinics: patient admission, diet prescription and administration, exams, product catalog and calorie/protein reports. — Currently used in hospitals in Bahia, Brazil https://mnascimentos.dev/en/projects/#aureole-launcherhttps://mnascimentos.dev/en/projects/#aureole-launcherA modern, customizable Android launcher built 100% in Jetpack Compose: dynamic grid with drag-and-drop, glassmorphic UI with real-time blur, dynamic color themes, folders and native widgets.KotlinComposeClean ArchitectureMVVMRoomCoroutines/FlowFastlane https://mnascimentos.dev/en/projects/#tikerhttps://mnascimentos.dev/en/projects/#tikerAndroid app to create and organize WhatsApp stickers: removes the photo background to turn it into a sticker, groups them into packs and sends them straight to WhatsApp — with a gallery to find and share packs with friends. — Open source · v2.0AndroidFrescoLottieFishBunAndroid CutOutFastlane https://mnascimentos.dev/en/projects/#dizzinessapphttps://mnascimentos.dev/en/projects/#dizzinessappDizziness therapy app for children and teens: exercises that stimulate the vestibulo-ocular reflex, with progress tracked by the DHI-CA score. — Winner of Inova+Saúde and Campus Future · 4.5 rating on Google Play https://mnascimentos.dev/en/projects/#constantehttps://mnascimentos.dev/en/projects/#constanteHabits and goals app: unlimited custom habits, reminders, progress calendar, weekly/monthly/yearly stats and a timer. — 10k+ downloads · 4.5 rating on Google Play https://mnascimentos.dev/en/projects/#robotics-bahiarthttps://mnascimentos.dev/en/projects/#robotics-bahiartRobotics research with the BahiaRT team (ACSO/UNEB): strategy and coordination of robots in 3D simulated soccer and Very Small Size Soccer, competing at RoboCup. — Latin American champion · 6th at RoboCup 2017 (Nagoya)Very Small Size Soccer3D Simulation3D Soccer StrategyRobotRobot Coordination https://mnascimentos.dev/en/projects/#citticardhttps://mnascimentos.dev/en/projects/#citticardCrowdsourced app showing whether SalvadorCard top-up stations are working.