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I will build a modern, fast, and responsive web app for you
Leiver J
About this gig
Are you looking for a modern, high-performance, and responsive web application that delivers an outstanding user experience?
Im a Frontend Developer specialized in React, Next.js, TypeScript, Tailwind, and GraphQL, with experience building scalable and elegant interfaces for startups and businesses.
What I offer:
- Pixel-perfect and responsive UI design
- SEO-friendly and optimized Next.js applications
- Fast load times with modern code practices
- API integration (REST or GraphQL)
- Clean, maintainable, and well-documented code
Why choose me?
- 100% custom solutions tailored to your needs
- Clear and fast communication
- On-time delivery and quality assurance
Contact me before placing your order so I can understand your project and suggest the best solution for you.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Leiver J
Leiver J
Senior Software Developer
- FromCosta Rica
- Member sinceAug 2025
Languages
English, Spanish
Senior Full Stack Developer with over 7 years of experience in developing and optimizing scalable and high-performance web applications using React, NextJS, Typescript, Angular, .NetCore and NodeJS. Proven track record of leading development teams and rapidly adapting to new technologies. Passionate about creating seamless user experiences, delivering robust solutions and writing clean, mantainable code.
