I build modern web applications with a focus on performance, usability, and maintainability.

My experience spans frontend engineering, backend services, and blockchain development. I enjoy building products, contributing to open source, and solving real engineering problems—from responsive user interfaces to distributed systems and developer tooling.

Recently, I've been contributing to projects across the JavaScript/TypeScript ecosystem while expanding into systems programming with Rust.

• Building modern React & TypeScript applications
• Designing scalable frontend architectures
• Exploring Rust for systems programming
• Building backend services and APIs
• Contributing to open-source software
• Learning distributed systems and software architecture

• REST APIs
• Node.js
• Express
• Authentication
• Database integrations

• Solidity
• Foundry
• Hardhat
• Wagmi
• Viem
• Ethers.js
• Stellar SDK

• Git
• GitHub
• GitHub Actions
• CI/CD
• Docker
• Postman
• Figma

A responsive movie discovery platform built with React and external APIs.

Highlights

• API integration
• Search & filtering
• Responsive UI
• State management

Modern event management interface with responsive design and reusable components.

Agricultural platform focused on improving transparency and accessibility through modern web technologies.

Worked on:

• Frontend implementation
• Backend services
• Rust backend exploration

A decentralized financial attestation platform for verifiable proofs of payment and income.

Tech

• Solidity
• React
• TypeScript
• Foundry

A simplified Ethereum Virtual Machine implementation built in Rust to better understand opcode execution, bytecode interpretation, and VM architecture.

I've contributed to several open-source projects across frontend, backend, and blockchain ecosystems.

Some recent work includes:

• Merchant dashboard improvements
• Wallet connection flows
• API integrations
• React frontend features
• TypeScript refactoring
• Bug fixes
• CI/CD improvements
• Husky & lint-staged setup
• Documentation
• Code reviews
• Performance improvements

I enjoy understanding existing codebases, collaborating through pull requests, and shipping incremental improvements that improve developer experience and product quality.

• Rust
• Software Architecture
• Distributed Systems
• Design Patterns
• Backend Engineering
• System Design

• Software Engineering
• Frontend Development
• Backend Development
• Open Source
• Rust
• Developer Experience
• Distributed Systems
• Blockchain Infrastructure
• Web Performance

• 💼 LinkedIn: https://www.linkedin.com/in/oluwatomilola-ayeni-553368127
• 📧 Email: tomilolaayeni97@gmail.com

Always open to collaborating on interesting projects, open-source contributions, and software engineering opportunities.

"Building software that is reliable, maintainable, and meaningful—one commit at a time."