Backend & API Integration
For WordPress, SaaS & Fintech

I build reliable integrations that connect your systems, automate workflows, and extend functionality — engineered to drive business results, backed by experience with bank-grade and large-scale payment systems.

10 + Years Experience

Backend & API Specialist

Fintech & WordPress Systems

Speciality

I specialize in backend WordPress development with a focus on financial systems — payment flows, accounting automation, inventory tracking, and real-time reporting.


WordPress API Integrations

Extend WordPress and WooCommerce with custom functionality through plugins.


  • Payment gateway integrations
  • CRM and email platform integration
  • Plugin & Extension development
  • Membership and subscription logic
  • Custom workflow automation

Backend Integration Systems

Connect internal and external systems with reliable backend logic.


  • Payment and banking integrations
  • API development and third-party integration
  • Transaction processing systems
  • Data synchronization and automation
  • Internal system connectivity

Custom Integration Modules

Standalone services built to handle specific workflows and integrations.


  • API connectors and middleware
  • Workflow automation systems
  • Background processing services
  • Reporting and reconciliation tools

Featured Projects

Paid Newsletter Checkout Plugin

WordPress Plugin for monetizing and selling MailChimp Newsletter Subscription on WordPress

Stripe MailChimp WordPress

Smart Ad Placement for WordPress

WP Plugin that enable site owner show different ad placement or notification email subscriber and normal site guest

MailChimp WordPress

QR Booking System

QR Booking System for a Resturant With Manual and Online Checkout via Paystack Gateway

Paystack

Anti Money Laundering System

For analyzing financial transactions for suspicious or unusual activity that could indicate illicit activities like money laundering or fraud.

PHP MySQL Fintech

Core Banking Application

End to End Banking Software for Microfinance Banks that handle cover asset management, loan disbursement, customer management, cash withdrawal/deposit, expense mgt, regulatory compliance, API Integration, Fund Transfer and Mobile App

PHP MySQL Bank

NIBSS NIP Module

Complete Integration into NIBSS Instant Payment Platform for Inward and Outward Transfer/Transaction with auto reversal module fully inetgrated to Core Banking Application

PHP XML Java Fintech

NIP Mini - Electronic Instant Transfer

Financial Based Application that Integrate with (Nigeria InterBank Settlement Service) NIBSS Network to facilitate Instant Electronic Transfer from Bank to Bank

PHP MySQL Finance

Bank Statement Reconcilation

PHP Based Application handle the monthly statement reconcilation based on transaction matching and previous input matching

PHP MySQL Finance

WP Stripe Subscription Manager

Create Stripe subscription or one time plan with a checkout link on WordPress plus automated subscription management

Stripe WordPress

Content Upgrade WP Plugin

Implementing Content Bonus and Upgrade on WordPress Site with direct Integration with multiple email service provider

Aweber MailChimp WordPress Convertkit

Inventory & Accounting Software

PHP Based Application developed to enable stores manage their inventory, vendor and payment and accounting

PHP MySQL Paystack

Simple Membership for WordPress

Custom Membership Plugin to implement Content Paywall Similar to Top News Website like Washington Post

WordPress Stripe MailChimp

WordPress Plugin Auto Update System

Simple PHP/File Based Application that Push Plugin Update for Self Hosted WordPress Plugin

WordPress API PHP JSON

Paystack Integration for WordPress

Custom Integration of Paystack Payment Gateway into a Marketplace WordPress Theme.

WordPress Paystack PHP

Medical Booking Marketplace

Online Marketplace that connect patient with hospitals and handle booking, referral and prescription online

Paystack PWA PHP

Msc Application

Core Application for Microfinance Cooperative Institutions that handle asset management, loan disbursement, customer management, cash withdrawal/deposit, expense mgt and other

PHP MySQL

eCommerce Saas Application

SaaS that enable digital creator to sell their digital products online with affiliate System, Discount System

PHP MySQL PayPal

Why Work With Me

I'm not just a developer — I'm a backend engineer with a decade of experience building banking, fintech and enterprise logic systems.

Backend-First Thinking

I focus on system logic, performance, and stability — not just surface-level features.

Integration Specialist

Deep experience connecting WordPress, fintech APIs, and backend systems.

Reliability

Built financial solution used by real financial Institution

Fast Turnaround

Minimalist, efficient code built for performance and security

Let's Work Together

Do you have any project, Let's work together, send over your requirements—I’ll get back to you within 24 hours.


Contact Me

Get In Touch

Do you have any project, Let's work together, send over your requirements—I’ll get back to you within 24 hours.