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Custom FinTech Engineering

FinTech Software Modules & Deploys

We develop robust B2B and B2C payment architectures, transaction dashboards, ticketing software, and custom mobile wallet integrations.

Digital Wallets & P2P Transfer Software

We build end-to-end wallet applications supporting instant user-to-user transfers. Our architectures utilize strict row-level database locking and transaction encapsulation, completely preventing balance conflicts or race conditions.

Double-entry ledger database schema development.

QR scan codes generation and reader systems.

Automated email transaction invoice generation routines.

Request Wallet Dev
Wallet Architecture Showcase
Database State (User A) Pre-locked balance update
Committing transaction

Calculated and committed within database transactions.

Voucher Module Showcase
VOUCHER-GENERATOR PDF Ready

Afrobeat Fusion Fest 2026

Virtual Ticketing Engines

We engineer robust ticketing software for event managers, cinema operators, and transportation agencies. Features include secure PDF voucher generation, custom promotional codes, and mobile scanning validations.

PDF ticket generation modules with unique hashes.

Interactive seat selections databases.

Merchant ticket-scanning applications.

Request Ticketing Dev

Charitable Giving & Donation Portals

We build transparent, audit-ready donation portals for NGOs and charity foundations. Our systems feature public-facing campaign progress bars, real-time donation metrics, and administrative fund routing dashboards.

Live fundraising thermometers & indicators.

Donor database profiles with anonymous options.

Automated compliance audits and tax invoice logs.

Request Donation Portal Dev
Fundraising Module Showcase

Verified Campaign Progress

Sandbox API Snippet
{
  "api_key": "pk_live_55a298bc72fd9a9102c3ef",
  "endpoint": "https://api.pakapayltd.com/v1/payout",
  "method": "POST",
  "payload": {
    "amount": 500.00,
    "currency": "UGX",
    "recipient": "recipient@domain.com"
  }
}

Payment Gateway Integrations

We integrate payment rails (Visa, Mastercard, MTN Mobile Money, Airtel Money) onto client websites. We develop custom REST API wrappers, handle encryption keys configurations, and manage secure webhooks.

Seamless REST endpoints for deposits and payouts.

Automated retry loops for webhook notifications.

Robust sandbox testing keys available immediately.

API Documentation