VA
Victor Ajayi
Available for backend, frontend or fullstack opportunities

Hi, I'm Victor Ajayi

Full Stack Software Engineer

I am a creative Software Engineer with over five years of experience in the banking industry building robust, secure corporate and FinTech applications. I specialize in scaling systems processing high-volume transactional flows securely.

Eco-Friendly Computing

Optimizing algorithms and infrastructures to reduce carbon footprints.

Wildlife Conservation

Envisioning digital solutions and AI dashboards to assist preservation efforts.

System Status
ACTIVE // ONLINE
5Y+
// PRIMARY TECH STACK
TypeScript / React / Node.js
DATABASES
Postgres, MongoDB
CLOUD & AI
Azure, Pinecone, RAG
LOCATION
REMOTE (GMT + 1)
PORTFOLIO V2.6
© 2026

$20M+

Daily Forex Request Volume

Sterling Bank Trade Reporting system built to Central Bank of Nigeria (CBN) specifications.

₦15B+

Daily Corporate Tx Volume

Processed through scalable microfrontends built with React, Angular, and Node.js.

5+ Years

Financial & Tech Experience

Building mission-critical apps at Sterling Bank, Stanbic IBTC, Patheon, and Andela.

AI & RAG

Compliance & Dashboards

RAG search systems (Pinecone) & AI agent dashboards for loans, openings, and reconciliations.

Career Timeline

Professional Experience

  • Collaboratively built and deployed a Trade Reporting and Monitoring System based on CBN specifications, managing over $20 million worth of foreign exchange requests per day.
  • Built and deployed a corporate internet banking solution using a microfrontend approach with Angular, React, and Node.js. The system processes over ₦15 billion worth of transactions per day.
  • Designed and implemented a location-based mobile web application using Vue.js for users to locate bank branches and access product offerings.
  • Built a subscription wallet system for API endpoints utilizing Angular, TypeScript, and Node.js.
  • Developed MongoDB & NestJS-based backend for an internal learning portal facilitating quizzes and notes upload for banking staff.
  • Engineered and maintained a Retrieval-Augmented Generation (RAG) system for banking compliance information using Node.js and Pinecone.
  • Currently building dashboards for AI agents that streamline processes in reconciliation, loan management, and account opening.
Technologies:ReactAngularNode.jsNestJSMongoDBPineconeVueAI AgentsTypeScript

Tech Stack

Skills & Expertise

Core Technologies

ReactAngularVue.jsNode.jsNestJSTypeScriptPostgreSQLMongoDBRedisPinecone (RAG)AzureDocker

Product Engineering

Key Projects & Accomplishments

FinTech / Regulation

Trade Reporting & Monitoring System

Built to Central Bank of Nigeria (CBN) regulatory specifications. A high-security pipeline processing, matching, and validating foreign exchange requests.

#Angular#NestJS#MongoDB#TypeScript
System Impact
Manages > $20 Million worth of FX transactions per day.
Corporate Finance

Corporate Internet Banking Portal

A distributed microfrontend architecture allowing multiple teams to deploy standalone features (transfers, audits, payments) within a unified client shell.

#React#Angular#Node.js#Microfrontends
System Impact
Safely handles over ₦15 Billion worth of transactions daily.
AI / Semantic Search

RAG Banking Compliance Engine

A Retrieval-Augmented Generation (RAG) tool enabling instant, accurate search across complex banking regulations and legal compliance databases.

#Node.js#Pinecone#OpenAI API#Vector Embeddings
System Impact
Replaces manual document search, reducing compliance audit overhead.
AI / Operations

AI Agent Process Dashboards

Interactive administrative dashboards displaying states and actions of active AI agents running reconciliation tasks, loan review pipelines, and account validations.

#React#Node.js#Express#TypeScript
System Impact
Automates reconciliation audits and optimizes loan processing speed.
Location-Based Services

Real-Time ATM & Branch Locator

Locator web application providing real-time spatial lookup of physical branches, ATM points, and POS banking agents on a responsive interactive map.

#Angular#Google Maps AGM#Node.js#MongoDB
System Impact
Helps millions of banking customers find nearest liquidity locations.
Developer Portals

API Subscription Wallet System

Custom built ledger and digital wallet engine managing client API subscriptions, billing cycles, balances, and API consumption metering.

#Angular#TypeScript#Node.js#REST APIs
System Impact
Powers subscription monetization of the bank's open banking initiatives.

Side Quests

Personal Projects

Random Tennis
Mobile-Optimized Web Game

Random Tennis

Random Tennis is a highly polished, mobile-optimized web game simulating tennis matches with physics-based gameplay, dynamic visual effects, and immersive sensory feedback. Designed with a focus on web-native mobile capabilities, the app delivers a native-like console experience directly in the mobile browser by leveraging motion sensors, physical haptic feedback, and low-latency synthesized audio.

Device Sensors

Leverages device motion APIs for immersive swings and racket controls.

Haptic Feedback

Triggers physical vibration pulses on key hits, matching game physics.

Low-Latency Audio

Synthesizes real-time sound effects for ball bounces and court hits.

ReactNext.jsTailwind CSSDevice Motion APIWeb Audio APIVibrations API
STRETCH!
Physics-Based Web Game

STRETCH!

STRETCH! is a high-fidelity, physics-based mobile web game where players stretch interactive rubber bands to accumulate points. It features real-time spring physics, tactile haptic feedback, and a stateless cryptographic validation handshake on the backend to prevent score manipulation and replay attacks.

Spring Physics

Real-time mechanical spring modeling dynamically calculates elasticity.

Tactile Haptics

Physical vibrations adjust in amplitude relative to rubber band tension.

Crypto Shield

Stateless JWT-based transaction handshakes prevent score injection hacks.

ReactNext.jsTypeScriptNode.jsExpressMongoDBRedisJWTWeb Haptics API

Credentials

Education & Background

Graduated 2014

Bachelor of Technology in Computer Science

Federal University of Technology, Akure

Four-year standard honors curriculum focusing on core algorithms, systems design, software engineering methodologies, database design, and discrete mathematics.

Graduated 2018

College Certificate in Web Programming

Codecademy.com

Specialized post-graduate training and project cycles targeting modern full-stack web standards, frontend layout control, Node.js development, and relational database paradigms.

Inquiries

Get In Touch

Interested in hiring me, collaborating on a FinTech solution, or discussing eco-friendly architecture? Feel free to reach out directly via these channels.