Senior Frontend Engineer
I build and ship production web and mobile applications—marketplaces, fintech, restaurant ops, and event platforms—for teams that care about performance, clarity, and maintainable UI.
10+
Years React
15+
Years JavaScript
7
Case studies
2026
Open to roles
Case studies
7 production projects with live deployments—each with problem, build, and outcome.
Including 25 additional production and side projects
Experience
10+ years in frontend engineering—React and React Native in production, from IC work to leading teams at startups and enterprise.
About
Frontend engineer with 15+ years of JavaScript and 10+ years of React—building production web and mobile apps with modern tooling.
Senior Frontend Engineer with strong experience building and shipping production web and mobile applications using React, Next.js, TypeScript, and React Native. Proven track record of leading frontend initiatives, improving performance, and collaborating with cross-functional teams to deliver scalable, user-focused products.
Background spans startups, consulting, and enterprise environments. Passionate about modern frontend technologies, performance optimization, and creating intuitive, delightful user experiences.
My frontend expertise spans React, React Native, TypeScript, and modern web technologies, with a focus on creating responsive, performant, and accessible user interfaces.
A timeline of professional growth, certifications, and continuous learning.
3 achievements
7 achievements
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10 achievements
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Writing
Thoughts on frontend engineering, shipping in production, and building products that hold up over time.
With new technologies and the 10X growth of tech in every sphere of life, the demand for highly skilled and qualified individuals to write software is on a steady rise. The great thing about this era is the large pool of resources available to us to pick up awesome coding skills quickly. This is aimed at non-developers looking at learning to code or newbie developers still struggling with the bunch of resources out there
Web 3 is a term that is often associated with the latest and greatest advancements in the field of digital communication. It refers to the next evolution of the internet, where the web will become more advanced and connected than ever before.
A smart contract is used in the blockchain as an automated way to transact. Let's explain this with an illustration. A man named Paul and his wife Amy live in Africa. Amy loves to buy expensive designer shoes and bags. Amy works as a Software Engineer. Amy expects to get paid next weekend but saw a designer shoe for sale at 1000 dollars.
In today's data-driven world, understanding and interpreting the vast amount of information we collect is crucial for making informed decisions. Analytics is the scientific process of discovering and communicating meaningful patterns found in data, and it is increasingly being used in various industries to gain insights and make better decisions.
In a world not too far from our own, where technology and innovation have taken center stage, there exists a revolutionary concept known as the blockchain. This technology, which initially gained fame through cryptocurrencies, has now evolved into a powerful tool for maintaining anonymity and privacy in the digital realm. Our story takes us through the intriguing journey of how individuals have harnessed the potential of blockchain to maintain their anonymity, ensuring a secure and confidential online existence.
In the bustling metropolis of Bitropolis, where neon lights reflected off sleek skyscrapers and the hum of technology filled the air, a quiet revolution was brewing. In the heart of this digital realm, a groundbreaking platform named CryptoHire was changing the landscape of employment, weaving a tale of decentralized careers and rewriting the rules of corporate engagement.
In the ever-evolving realm of digital technologies, the emergence of Web3 has ushered in a new era characterized by decentralization, transparency, and increased user empowerment. Web3 represents a paradigm shift from traditional, centralized
Contact
Open to senior frontend roles and select contract work. React, Next.js, and React Native.
I'm open to discussing full-time frontend roles, contract work, and interesting product builds. Based in Texas, available remote.
Send a note about the role, the stack, and what you're building. I typically respond within 1–2 business days.
Email LeoDownload resume (PDF)ojigboleo@gmail.com
