Experienced React / Next.js Developer for Long-Term Web Application Enhancement

Posted 2 months, Ends in 3 weeks

$3,000.00 USD

Bids: 9 Interviews: 1

We are seeking a candidate to continue the development and migration of an existing web application.

Key responsibilities include:

* Restoring missing UI components.
* Troubleshooting layout and responsive design issues.
* Improving the user experience (UI/UX).
* Refactoring and cleaning up the frontend code.
* Identifying and fixing bugs.

This is a long-term opportunity with potential for developing Web3 and blockchain features.

Those interested in refining and improving an established product are invited to submit a service proposal.

About the job

Posted Job

12 Aug, 2026

Deadline

30 Sep, 2026

Experience level

Expert

Project Scope

Medium

Subscription access

Unlimited bids

Job Longevity

1 to 3 months

Location

100% Remote job

Skill and expertise

Web
AI
Website Design
Unity Developers
HTML & CSS Developers
Website Content
Patent Applications

Job questions for freelancers

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9 - Freelancers are bidding on this job

Sanjeev Kumar

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India

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Full-Stack Web Developer | WordPress, WooCommerce, Shopify & PHP Expert

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Hi, I'm Sanjeev, a full-stack web developer and the founder of Softphoton Web Haus. Since 2017, I've been helping businesses build, fix and grow their websites and web applications.Most of m...

denys korzhenko

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Ukraine

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⭐⭐️⭐️ Senior Software Engineer (Mobile, Web, AI)⭐⭐️⭐️

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I’m a Senior Full Stack Developer with over 11 years of experience building web applications, backend services, and business platforms. I enjoy solving real problems, figuring out how things...

Adino Cirovic

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Serbia

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Senior Full-Stack | Mobile & AI Developer

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I’m a Senior Full-Stack and Mobile Developer with 10+ years of experience building web applications, mobile apps, SaaS platforms, APIs, and business automation solutions.My main stack includ...

Alberto Fecchi

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Italy

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Solution Architect & AI Engineer — production RAG, multi-agent systems and scalable enterprise architectures

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Solution Architect with 14+ years designing and delivering scalable systems, working directly with customers, partners and executive stakeholders. I sit between business and engineering: I r...

Umar Fayyaz

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Pakistan

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Full Stack Software Development Expert | Website design | Saas | MVP

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⭐ Top Rated | Top 10%  🕒 13+ Years Experience ✅ 250+ Successful Projects 🏆 Trusted by Fortune 200 Companies & Funded StartupsI’m a Senior Full Stack Developer with 13+ years...

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