Nigeria

paul ezekiel-hart

software engineer / backend & full-stack

I build production-grade backend systems and web applications. I focus on clean REST APIs, reliable microservices, secure deployments, and clear documentation that lets teams move fast.

01

what i like to do

  • build production-grade backend systems
  • design clean REST APIs with great documentation
  • ship reliable, scalable web applications
  • enable teams to move fast without breaking things
02

selected work

MP

Mintpoint

Fintech APIs with CI/CD pipelines and hardened server security. Implemented CI/CD reducing downtime by 92% and optimized server config improving performance by 80%.

  • JS
  • DK
  • GA
  • NX
AF

Africard

Built the backend API for a fintech application with 5k+ downloads and 1000+ active users in the first two weeks of launch. Offers Nigerian users dollar master cards and global USD/EUR virtual accounts.

  • JS
  • EX
  • PG
  • ST
view project
FM

Facementor

Led a team of 4 developers building APIs and managing deployment. Selected Stripe over local alternatives for native multi-currency support. Maintained 100% PR coverage.

  • JS
  • EX
  • ST
  • PG
JV

json-validace

Open-source schema-based validator that allows developers to validate JSON and JavaScript objects using an intuitive object schema.

  • TS
  • JS
  • N
view project
O2

object-2-html

A JavaScript library that allows developers to convert objects to a literal DOM tree. The object structure is intuitive and easy to use.

  • JS
  • TS
  • N
view project
03

engineering log

Wayagram

Social platform backend with microservices, Redis, and Kafka.

building

Mintpoint

Fintech APIs with CI/CD pipelines and hardened server security.

developing

json-validace

Open-source npm package with schema-based validation.

maintaining
04

experience

Lead Engineer

Techerax Limited (Mintpoint)

Led the backend team, built Mintpoint APIs, and managed deployment servers/services. Implemented CI/CD reducing downtime by 92%, optimized server config improving performance by 80%.

Backend Engineer

Wayapay Limited Inc.

Developed and maintained the Wayagram backend server. Authored API docs reducing communication overhead ~75%, enhanced inter-service communication with Redis and Kafka in a microservices architecture.

Lead Engineer

Facementor

Led a team of 4 developers building APIs and managing deployment. Selected Stripe over local alternatives for native multi-currency support. Maintained 100% PR coverage.

Lead Engineer

Techerax Limited (Africard)

Led developers to build, deploy and maintain the Africard fintech application. Built REST APIs from the ground up. Implemented transaction replay protection and SafeMath-based arithmetic validation.

Coding Instructor

BDLI, Nigeria

Mentored 70+ students from zero coding experience to building and deploying full-stack applications. Developed analogy-driven teaching techniques for HTML and CSS.

Backend Engineer

Includables

Implemented a RESTful API from scratch with 40+ endpoints for auth, resource management, and data export using Node.js/Express + MongoDB. Integrated Paystack payment gateway with signature validation.
05

education

Advanced Diploma in ICT System Support

Bonny Vocational Centre (City and Guilds Institute)

Satellite location, Bonny Vocational Center
06

github activity

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07

what i work with

languages

  • JS JavaScript
  • TS TypeScript
  • GO Go
  • PY Python
  • SQL SQL

backend

  • JS Node.js
  • BU Bun
  • EX Express.js
  • NS NestJS
  • WS WebSocket

frontend

  • R React
  • N Next.js
  • V Vue
  • NU Nuxt
  • SK SvelteKit

database

  • PG PostgreSQL
  • M MongoDB
  • MY MySQL

devops

  • DK Docker
  • AWS AWS
  • NX NGINX
  • GA GitHub Actions
  • CI CI/CD
  • LX Linux

other

  • RD Redis
  • GF Grafana
  • KF Kafka
  • GT Git
© 2026 paul.
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