Kone Pay Track
Fintech & Ledger Gateways Track
Master double-entry bookkeeping ledgers, transaction isolation, PCI-DSS tokenization, and cryptographically signed webhooks.
DIFFICULTY
Intermediate+
DURATION
12 Weeks
PRACTICAL BUILDS
4 Micro + 2 Mini + 1 Capstone
CREDENTIAL
Proficiency Certificate
Core Technologies & Stack
GoNodeJSPostgreSQLACID TransactionsWebCryptoPCI-DSS
4 Module Micro-Projects
01
Micro 1: Cryptographic Handshakes
Generate RSA/WebCrypto keypairs and verify client request signatures.
02
Micro 2: Transaction Locking
Write PostgreSQL 'SELECT FOR UPDATE' queries to prevent race conditions during balance transfers.
03
Micro 3: Webhook Verification
Build an HMAC-SHA256 signature validator middleware for payment webhooks.
04
Micro 4: Redis Rate Limiter
Implement an in-memory token bucket algorithm for API rate limiting.
2 Full Integration Mini-Projects
M1
Mini Project 1: Double-Entry Ledger Core API
Build a RESTful Go/Node service managing double-entry accounting ledgers.
M2
Mini Project 2: Merchant Checkout Portal UI
Build an interactive React payment checkout UI supporting cards & mobile money.
Production Capstone Product
Kone Pay Payment Gateway
Full-stack PCI-compliant payment gateway with real-time merchant dashboard and live webhooks.
Stack: Go, PostgreSQL, Redis, React, Tailwind CSS, Vercel & Railway