BACK TO ARCHIVE
PROJECT 01 // Productivity
CASE STUDY & SYSTEM BLUEPRINT
PACTORA
Make promises. Keep them.
ROLE
LEAD APP DEVELOPER
SECTOR
PRODUCTIVITY & CRYPTOGRAPHY
TIMELINE / YEAR
2024
SYSTEM CATEGORY
Productivity

SCREENSHOT 1 OF 4
SYSTEM ARCHITECTURE & DESIGN INTENT
Pactora is a bespoke offline-first promise ledger application engineered with Flutter. Designed for high accountability with zero privacy trade-offs, Pactora operates with 100% on-device cryptography using Drift SQLite C-bindings and local key storage, eliminating any cloud footprint while providing seamless tracking of personal and peer commitments.
CORE CAPABILITIES
100% On-Device Cryptography & Local Key Vault
Zero Cloud Footprint & Fully Offline Operation
High-Performance Drift (SQLite C-Bindings) Engine
Riverpod Reactive State Management & AdMob Monetization
BENCHMARK METRICS
ArchitectureOffline-1st
Cryptography100% On-Device
Cloud Footprint0 Bytes
ENGINEERING STACK
FlutterDartDrift (SQLite)RiverpodAdMob