Available for new projects6 products shippedNearly 11 years engineeringCurrently exploring edge infraBased in Porto · working worldwideAvailable for new projects6 products shippedNearly 11 years engineeringCurrently exploring edge infraBased in Porto · working worldwide

/ 00 — Catalogue

Apps &
Extensions.

Everything I've shipped across platforms — from iOS games to browser utilities. Pick a platform to explore.

/ 01 — Platforms

By platform.

(05) · Pick one

/ 01AAppleiPhone & iPadNative games and utilities built for Apple platforms./ 02AAndroidGoogle PlayGoogle Play apps — native Android experiences./ 03WWebBrowser & PWAFast tools that run anywhere — no install required./ 04EExtensionsChrome & EdgeLightweight utilities that plug into your browser./ 05OOthersCLI & MoreDeveloper tools, scripts, and everything else.

/ 02 — Catalogue

All apps.

(12) Total

Portuguese expressions, curated and shipped.

Web App · E-commerce

Your central hub for links.

The ultimate Formula 1 calendar in your pocket.

Decentralized ecosystem for crypto management.

Web App · DeFi

Real-time photo galleries for weddings, parties, and events.

Web App · SaaS

Generate QR codes instantly from any Chrome or Edge tab.

Merge, Stack, and Conquer the Farm.

Gems. Blocks. Combos.

A quiet game of pairs.

Select your photos. AI creates the design.

Help move water out of your iPhone's speakers.

Wallense Camera

The camera for the party you're at.

Helder Pereira — Principal Software Engineer & Product Maker · Porto, PortugalHelder Pereira is a Principal Software Engineer and independent product maker based in Porto, Portugal. Shipping minimalist SaaS products including Korelnk, F1 Race Dates, and Ditario. Contact: heldermrpereira@gmail.com.