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JEFF
@jeff_jonth
Senior Full Stack Reactjs Nodejs NestJS Developer
United Kingdom
English
About me
Hi! I'm Jeff, a Senior Full-Stack Web Developer with 5+ years of experience building high-performance, scalable, and user-friendly web applications. I specialize in React.js, Next.js, Node.js, NestJS, PHP, Laravel, JavaScript, HTML5, CSS3, and Vue.js, delivering modern solutions that are fast, secure, and built to grow with your business. I've successfully developed custom websites, SaaS platforms, dashboards, REST APIs, eCommerce solutions, and web applications for startups, agencies, and businesses worldwide based on your needs and requirements. Let's make something different together.
Skills
JEFF
Offline •
Average response time: 1 hour
See my services
Custom Websites
I will do custom website as full stack developer, front end developer
Trading Bots Development
I will build forex broker website and forex trading platform, crypto website trade app
Work experience
Senior Full-Stack Web Developer
Freelance Web Designer • Freelance
Jan 2020 - Present • 6 yrs 6 mos
As a Senior Full-Stack Web Developer, I design and develop scalable, secure, and high-performance web applications for startups, agencies, and businesses worldwide. I specialize in React.js, Next.js, Node.js, NestJS, PHP, Laravel, and modern JavaScript frameworks. My expertise includes custom web applications, SaaS platforms, REST APIs, admin dashboards, eCommerce websites, AI integrations, authentication systems, payment gateway integration, database design, bug fixing, performance optimization, and cloud deployment. I focus on writing clean, maintainable code, creating responsive user interfaces, and delivering reliable solutions that improve user experience and business growth. I have successfully completed projects across multiple industries while maintaining high client satisfaction through clear communication, timely delivery, and long-term support.
