I'm Ayotunde

Architecting
High-Performance SaaS

I don't just build websites. I engineer revenue-generating platforms, secure student portals, and scalable headless eCommerce solutions using the modern enterprise stack.

<
>
Ayotunde Joel

The Modern Enterprise Stack

Built for speed, security, and scalability.

RustCore
Next.jsFrontend
TypeScriptLanguage
PythonAI/Backend
AWSCloud
Google CloudCloud
PostgreSQLDatabase
DockerDevOps
Bash/LinuxSystems
NestJSBackend

Professional Experience

Full Stack Engineer

Elite Signatures (Toronto, Remote)
Jan 2025 - Present

Platform Security & OAuth 2.0

Secured the platform by engineering a robust OAuth 2.0 authentication flow with access/refresh tokens using NestJS and Next.js, ensuring data integrity for sensitive client documents.

Real-Time Video Conferencing

Spearheading the core remote notarization experience. Building a WebRTC video conferencing module and digital signing solution to enable real-time client verification.

Frontend Web Developer

Amazing Print Tech
Jan 2022 - Jan 2024

Core Card Designer Optimization

Enhanced the core designer tool by implementing reusable UI components and optimizing frontend algorithms, measurably improving page load times and responsiveness.

Legacy Refactoring & State Management

Refactored legacy code into reusable React components and established clear state conventions, leading to decreased bug resolution time and improved modularity.

Internal CMS Development

Built a comprehensive Admin CMS from the ground up with full CRUD capabilities, giving the admin team full control over templates and design assets.

Accelerated Delivery by 25%

Integrated Next.js frontend with REST APIs and defined strict API contracts in an agile team, increasing sprint velocity by 25%.

Engineering Case Studies

I solve complex technical problems. Here is a breakdown of the challenges, solutions, and architectural decisions behind my key projects.

Full-Stack E-Commerce

NextGen Spike Store

Full-Stack Architect
ReactJSNode.jsGraphQLMongoDBPrisma

The Challenge

Building a scalable e-commerce platform for electronics that requires a robust client interface and a powerful controller system for managing users, products, and orders.

The Solution

Developed a dual-app architecture: a ReactJS/TypeScript client and a Node.js/Express server using GraphQL API. Integrated MongoDB with Prisma ORM for type-safe database management.

The Impact

Delivered a fully functional, deployed platform with seamless user management and order processing. Live on Render.

AI Application Architecture

SmartAR Tailor

Systems & Application Engineer
DartPythonREST APIsCloud Architecture

The Challenge

Fashion retailers face high return rates due to poor sizing. Existing solutions required expensive hardware or complex user setups.

The Solution

Architected a cross-platform mobile app (Dart) that captures 360° video and securely streams it to a Python/PyTorch backend for 3D body reconstruction.

The Impact

Enabled precise remote body measurements using standard smartphones, bridging the gap between digital retail and physical tailoring.

Systems Engineering

Yotquitas Blockchain

Core Protocol Engineer
RustTokioLibp2pCryptography

The Challenge

Traditional blockchains suffer from Miner Extractable Value (MEV), where miners manipulate transaction ordering for profit, harming users.

The Solution

Engineered a Layer-1 blockchain in Rust implementing 'Blind Order-Fairness' consensus. This cryptographic approach hides transaction details until ordering is finalized.

The Impact

Eliminated front-running attacks at the protocol level, ensuring fair execution for all decentralized exchange participants.

Education

Bachelor of Engineering - Computer Engineering

Federal University of Technology AkureJune 2023 - May 2027

Focus on Computer Systems, Embedded Systems, and Software Engineering.

Ready to Scale?

I am currently accepting new contracts for immediate start. If you have a complex project that requires high-performance engineering, let's talk.

ajayiayotunde13@gmail.com

© 2025 Ayotunde Joel. All rights reserved.