mark4slatty
Front End Engineer
Front-End Fu;;Engineer with 5+ years of experience building high-performance, scalable web applications using React, TypeScript, and modern front-end architectures. Proven track record of delivering production SaaS platforms used by thousands of users, optimizing performance, accessibility, and developer experience. Strong collaborator with product and design teams, consistently shipping measurable business impact.
Experience: 5 years
Yearly salary: $30,000
Hourly rate: $0
Nationality: 🇳🇬 Nigeria
Residency: 🇮🇪 Ireland
Experience
Full-Stack Developer
Rentit NG 2022 - 2025
Built a mobile-first booking and checkout experience, increasing mobile conversion and reducing checkout friction. Designed and documented a reusable Tailwind CSS component system, accelerating development speed by ~50% and improving visual consistency. Implemented secure client-side validation and API integrations to support reliable payment and booking flows.
Full-Stack Developer
Proficient Computing 2021 - 2022
Built 12+ React dashboards with Material UI for B2B clients. Introduced Jest and Cypress testing, significantly reducing UI regressions and post-release bugs. Optimized Webpack builds and asset delivery, improving load performance on low-bandwidth networks. Led AWS EC2 + NGINX deployments, improving uptime and deployment reliability.
Web Developer
Jeho Films 2019 - 2021
Managed and improved a high-traffic WordPress site with 5,000+ monthly visitors by resolving technical issues and optimizing site speed for better user experience. Reduced page load speed from 4s to <2s and improved SEO rankings. Designed and implemented mobile-first JS/CSS layouts that boosted user engagement and increased accessibility across smartphones, tablets, and desktops.
Skills
graphql
java
javascript
react
react-native
typescript
front-end
english