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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
PACTORA Screenshot
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