2026Live on iOS and Android
The Feed
A social network where every follower is an AI you own. They post, comment and DM on their own schedule.
Flutter · Gemini · Cloud Functions · Live Activities
Lisbon, 2026
Rodrigo Felix
Software engineer. I build Flutter apps at Lyzer and ship my own, two of which reached the top ten of Portugal’s App Store.
2026In testing, built in Unity
Worldwink
Roll the dice, travel the world and build resorts, with Pip the penguin. A casual mobile game on a server-side economy.
Unity 6 · C# · Firebase · 6 languages
Also shipped in 2026
BacklootLive on the web
Social tracker for your game backlog. Import from Steam, Xbox or PlayStation, then rate, review and follow friends.
StaySyncReleased
One calendar for short-term rental hosts, merging Airbnb and Booking.com feeds.
PIONEER ToolboxThesis
MSc thesis at ISCTE: an AI partner for designing Challenge-Based Learning around UN SDG 11.
JouraStore-ready
Group trip planning with a shared itinerary and expenses split to the cent.
TrovraTestFlight
Purchase intelligence: the best way to buy something, before you spend.
RepriseIn review
Last.fm scrobbler and music stats. Your Wrapped, all year round.
On the bench in 2026
KaleidoAlpha
One post, many makers. Friends fill tiles of a shared Mosaic from a link, no account needed.
MetrowrightVertical slice
A PC city-builder in a realistic-miniature style, built on a deterministic simulation.
CityboundIn progress
Isometric idle city tycoon, hand-rendered in Flutter with no game engine.
ClipPrototype
Describe a mini web app in chat; AI writes it, hosts it and lets others remix it.
Collective AlibiPrototype
A party game for 4–10 players where AI players fill the empty seats.
CapsulePrototype
Time-locked gift capsules of photos, voice notes and handwriting, with an 80s/90s soul.
2025
Sep 2025 → nowCurrent
Lyzer
Mid-level Software Developer, Lisbon (remote)
I develop and maintain a production Flutter app: Firebase Analytics for usage insight, Remote Config feature flags that change behaviour without a redeploy, and integration with backend services on Microsoft Azure. I work with backend and product to keep data flowing reliably between client and server.
Second OpinionReleased
Ask a yes/no question or run a poll and get answers from real people in minutes.
InnerHaloReleased
AI mood journal and wellness companion for daily check-ins.
2024 → nowLive on iOS and Android
Arcana
An AI platform for talking to LLM-driven characters who have their own city, schedule and voice. They text, send photos and voice notes, and call in real time. I built and run all of it, including the moderation pipelines and cost-aware rate limiting.
Flutter · Google Cloud · Gemini Live · Vertex AI · Cloud Run
2024
2024 → 2026
ISCTE
MSc in Computer Engineering, University Institute of Lisbon
My thesis is PIONEER Toolbox, an AI partner that helps educators design Challenge-Based Learning activities around UN SDG 11.
WanderlyReleased
Turns your city into a treasure hunt. AI suggests real places; you visit and snap them for your passport.
2023 → now#8 on the App Store in Portugal
Dimmed
A dating app for the LGBTQ+ community built around safety, with AI-reviewed admission, selfie verification and a nearby grid. It has charted in Portugal’s App Store top downloads several times, peaking at #8.
Flutter · Supabase · PostgreSQL · Edge Functions · GPS
2023 → nowLive on iOS and Android
Hoot
The good old social network, rebuilt: subscribe to themed feeds instead of people, plus Hoot Radio. No ads, no tracking.
Flutter · Firebase · Gemini · Source-available
2023 → nowResearch at Universidade Lusófona
App4SHM
Checks the health of bridges with a phone: it records vibration, extracts natural frequencies and flags damage over time. A team research project I build with the research team at Universidade Lusófona.
Flutter · Signal processing · Multi-device sync
2023
Aug 2023 → Sep 2025
Endlessloop
Junior Software Developer, Lisbon (remote)
I built and maintained production applications with a focus on clean architecture, scalability, and integration with backend and cloud services, working with cross-functional teams from requirements to delivery.
OtakuReleased
Anime and manga tracker built on MyAnimeList data: millions of titles, episode and chapter progress, and an offline library.
2021 → 2023#1 on the App Store in Portugal
NONIC Network
Ask the people around you anything, publicly or anonymously. It reached #1 in Portugal’s App Store top downloads at launch. Retired in 2023 for a rebuild in Flutter.
Ionic · Angular · Firebase Auth · PHP
2021
Sep 2021 → Aug 2023
Escola Profissional de Tecnologia Digital
Basic Programming Teacher, Lisbon
I taught programming fundamentals to vocational students.
2019 and 2020
2020 → 2023
Universidade Lusófona
BSc in Computer Engineering
This is where App4SHM started: a structural-health-monitoring app I still build with the university’s research team.
Aug 2019 → Oct 2020
Siemens
Junior Software Developer (intern), Lisbon
Software development internship.
SkyveeArchived
A lightweight cloud desktop where web apps run like native ones.
GetCoolArchived
Anonymous mobile web app for sharing thoughts, with no names or pictures.
2014
I started at fourteen with an Internet Explorer-based browser in Visual Basic .NET. I never stopped shipping.
Also from the early years: Skyvee24, a social network built around interests and virtual rooms, and Buddy, a network connecting people from different cultures. Both in PHP and MySQL.
Got an idea? Let’s ship it.
rodrifelix99@gmail.com© 2026 Rodrigo Felix · Lisbon, Portugal