Jadesola
Kajeyale

Software Engineer

Building production‑grade full‑stack applications. Currently developing Vehicash, a mobility‑tech platform for the African market.

View My Work Get In Touch
Resume
5+
Years of Experience
10+
Projects Shipped
100+
Engineers Trained
8
Cohorts Instructed
Jadesola Kajeyale
Selected Work

Projects I've Built

A selection of production-grade projects spanning mobile apps, web platforms, and startup infrastructure.

2026

Vehicash

Nigerian mobility-tech platform connecting vehicle owners with advertisers for passive income through sticker ad campaigns.

  • Two-sided marketplace with escrow and GPS tracking
  • 5-step campaign creation wizard
React NativeNestJSPostgreSQLPrisma
2024

Internverse

Full-stack internship platform connecting employers with students and early-career professionals through dynamic listings and real-time application management.

  • 30% reduction in page load time via code-splitting
  • 95+ Lighthouse performance score
ReactNext.jsNode.jsMongoDB
2025

TradeAviator Web Platform

Public-facing website and data-intensive admin dashboard for a crypto gift card trading platform.

  • Dual-platform web experience: public marketing site + role-based admin dashboard
  • Real-time transaction and volume monitoring for operations team
ReactNext.jsTypeScriptREST API
View all projects
Technical Skills

Stack & Tooling

Technologies I work with daily to build scalable, production-ready applications.

Languages

  • TypeScript
  • JavaScript (ES6+)
  • PHP
  • Python

Frontend

  • React
  • Next.js
  • React Native
  • HTML5
  • CSS3
  • Bootstrap
  • Tailwind CSS

Backend

  • NestJS
  • Node.js
  • Express.js
  • REST APIs
  • Microservices

Databases

  • PostgreSQL
  • MongoDB
  • MySQL
  • Redis
  • Prisma

DevOps & Cloud

  • Docker
  • AWS
  • CI/CD
  • Vercel
  • Netlify
  • BullMQ

Testing

  • Jest
  • React Testing Library
  • Unit Testing
Writing

From the Blog

Notes on engineering, architecture, and building products.

May 10, 2026|9 min read

Building Vehicash: Architecture Decisions for a Nigerian Mobility-Tech Startup

The real cost of a bad architecture decision on a platform that touches money is not a failed test — it is a financial edge case you discover in production. Here are the decisions that shaped Vehicash, and what each one was actually optimizing for.

ArchitectureNestJS
Apr 22, 2026|7 min read

How NestJS Changed the Way I Think About Backend Architecture

Before NestJS, I spent weeks stitching together TypeScript, Express, Jest, and project structure by hand. The hard part was not the configuration — it was realising what I was actually learning.

NestJSNode.js
All posts
Contact

Let's Work Together

Have a project in mind, a role to fill, or just want to say hello? My inbox is open.

Email
jadesolakajeyale@gmail.com
Phone
+234 906 401 4780
Location
Ibadan, Nigeria

Or reach out directly at jadesolakajeyale@gmail.com