Portfolio

iOS & Full‑Stack Developer

I craft fast, clean apps and web experiences using Swift, SwiftUI, UIKit, Next.js, React and Firebase.

  • Open to US remote / on-site
  • GMT‑3 / UTC-3
  • 5+ yrs
  • iOS • Swift • SwiftUI • Next.js • +
SwiftSwiftUIUIKitCombineXcodeiOSNext.jsReactTypeScriptFirebaseAPIs RESTfulSwiftSwiftUIUIKitCombineXcodeiOSNext.jsReactTypeScriptFirebaseAPIs RESTful
About

iOS‑first developer with a solid web foundation

Full‑Stack Developer and iOS specialist with 5+ years building apps, websites and integrations. Experienced with agile teams, payments, SEO/UX and cross‑functional collaboration. I work primarily across the Apple ecosystem (Swift, SwiftUI, UIKit) and a modern web stack (Next.js, React, TypeScript, Firebase).

Qualifications & behavioral strengths

  • Clear communication
  • Ownership & pragmatism
  • UX & quality focus
  • Design/PM collaboration
  • Fast learner & adaptable
  • Consistent delivery
  • Strategic Vision & Planning
  • Problem solver & critical thinker
  • Agile mindset & practices

Education

  1. B.S. in Computer Science — UCB

    Jan 2019 – Jul 2025

    Strong foundations in CS, data structures, networking and software engineering.

  2. Apple Developer Academy

    Mar 2021 – Dec 2022

    Apple platforms development: Swift, SwiftUI, UIKit; product thinking and App Store publishing.

  3. Postgrad: Innovation & Digital Transformation — Gran College

    Jan 2023 – Sep 2025

    Digital strategy, product and business — bridging technology with real impact.

Projects

Filter:

Hybris

iOS

Casual horror‑themed iPhone game focused on atmosphere and GameCenter integration.

SwiftUIKitGameKitGameCenter
Games
  • Immersive feedback loop with adaptive difficulty.
  • Leaderboard and achievements via GameCenter.

Stretch Quest

iOS

Posture and flexibility app with RPG‑like progression and animations.

SwiftUIUIKit
Health
  • Gamified routine with streaks and unlockable levels.
  • Custom animation system and haptics.

ISS Tracker

iOS

Track the ISS in real time on a map using Apple frameworks and POP.

SwiftCoreLocationMapKit
MapsEducation
  • Live position polling and map annotations.
  • Location permissions and background updates.

WWDC22 SSC

Swift Student Challenge • 2022
iOS

Interactive Swift Playgrounds experience submitted to the Swift Student Challenge.

SwiftPlaygroundsUIKit
Education
GitHub →
  • Education‑oriented content with interaction patterns.
  • Focus on accessibility and clear visual language.

Genika

iOS

Apple Watch + HealthKit companion to visualize routine and health balance.

SwiftUIWatchKitHealthKitCloudKit
Health
  • HealthKit data ingestion and privacy‑aware storage.
  • CloudKit sync and minimal Watch interactions.

Dizcarta

iOS

Co‑op card‑based game encouraging socialization among young people.

SwiftUICoreDataDocC
GamesEducation
  • Offline‑first with CoreData.
  • Game balancing and UX for group sessions.

White‑Label Beauty Platform

Web

Next.js platform for salons/barbershops with catalog, IG gallery, WhatsApp bookings and Mercado Pago checkout.

Next.jsTailwindFirebaseMercado Pago
Business
  • Serverless functions for booking + notifications.
  • SEO‑ready pages and IG media ingestion.

FalaUBS

Web

Django web app for public health units with smart vaccine search and booking.

DjangoHTMLJS
HealthBusiness
  • Search flow optimized for low‑literacy contexts.
  • Admin panel and CSV import for schedules.

Corporate & Institutional Websites

Web

A collection of responsive websites delivered for multiple clients with strong SEO and performance.

Next.jsReactTypeScriptTailwind
Business
  • Reusable component library and theming.
  • Analytics + on‑page SEO best practices.

Experience

iOS Mobile Developer - Contractor Creative Pack (Hapvida) - Remote

Shipped health features that improved patient control and doctor monitoring.

  • Redesigned key user journeys with the Innovation team, increasing completion rates and reducing friction on critical flows.
  • Implemented digital prescription and follow‑up, enabling safer hand‑offs between patients and medical staff.
SwiftSwiftUIUIKitHealthKitCombineHIGMVVM / MVVM-CCocoaPodsGitAgile

Apple Platforms Application Developer - Training Program Apple Developer Academy - Onsite

Built and shipped multiple Apple‑platform apps (iPhone, iPad, watchOS, tvOS, macOS); strong focus on product and publishing.

  • Selected among limited spots; delivered end‑to‑end projects with product thinking and iteration.
  • Presented demos and technical talks in PT/EN to Apple staff and mentors.
  • Identified problems and proposed solutions via CBL, building Apple platform apps in a five‑person team.
  • Published apps on the App Store, including a Swift Student Challenge winner.
SwiftSwiftUIUIKitXcodeApp StoreCombineRxSwiftHIGUnit TestingMVVM / MVVM-CVIP / VIPERCocoaPodsGitAgileCBLDesign ThinkingAccessibilityLocalizationTestFlightCoreDataCoreLocationMapKitHealthKitCoreML

Manager & Full‑Stack Developer ThiFi

Led delivery of corporate websites, e‑commerce and dashboards. Combining technology, design, and strategic marketing.

  • Built SEO‑friendly websites and internal dashboards using a reusable component system.
  • Integrated Google Maps, Instagram and WhatsApp Business; implemented Mercado Pago Transparent Checkout.
  • Delivered e‑commerce platforms and web apps with Next.js, React, Tailwind CSS and Firebase.
  • Managed a team of 3 developers, ensuring quality and timely delivery.
  • Implemented analytics and tracking for performance insights.
  • Coordinated multidisciplinary teams using agile methodologies.
Next.jsReactTypeScriptTailwindFirebaseMercado PagoGoogle MapsAPISEOAnalyticsAgile

Let’s work together

Open to remote iOS roles (US) and full‑stack work. Available for interviews, contracts and code reviews. I speak EN/PT and can relocate to the US. Available for full‑time or part‑time positions.

  • Open to US remote
  • GMT‑3 / UTC-3
  • English / Português
  • Developer
  • iOS
  • Web
  • App
Douglas Figueirôa – iOS & Full‑Stack Developer