You will get Frontend Bug Fixing & Performance Optimization | React, Angular, Next.js
Project details
Is your frontend slow, buggy, broken on mobile, or not working properly across browsers?
I will fix and optimize your React, Angular, Next.js, or TypeScript frontend application to improve speed, stability, responsiveness, and user experience.
What you will get:
✅ React.js bug fixing
✅ Angular bug fixing
✅ Next.js issue fixing
✅ TypeScript error fixing
✅ Responsive UI issue fixing
✅ Cross-browser compatibility fixes
✅ API integration debugging
✅ Frontend performance optimization
✅ Code cleanup and refactoring
✅ Production-ready frontend improvements
Best for:
✔ Slow frontend applications
✔ Broken layouts
✔ React or Angular bugs
✔ Mobile responsiveness issues
✔ API data display problems
✔ Frontend performance problems
✔ Cross-browser issues
I focus on fixing frontend issues properly, not just quick patches, so your application becomes more stable, faster, and easier to maintain.
Keywords: Frontend bug fixing, React bug fixing, Angular bug fixing, Next.js optimization, TypeScript debugging, frontend optimization, responsive UI fixes, frontend performance optimization, cross-browser compatibility, API integration debugging, React expert, Angular expert, frontend developer.
I will fix and optimize your React, Angular, Next.js, or TypeScript frontend application to improve speed, stability, responsiveness, and user experience.
What you will get:
✅ React.js bug fixing
✅ Angular bug fixing
✅ Next.js issue fixing
✅ TypeScript error fixing
✅ Responsive UI issue fixing
✅ Cross-browser compatibility fixes
✅ API integration debugging
✅ Frontend performance optimization
✅ Code cleanup and refactoring
✅ Production-ready frontend improvements
Best for:
✔ Slow frontend applications
✔ Broken layouts
✔ React or Angular bugs
✔ Mobile responsiveness issues
✔ API data display problems
✔ Frontend performance problems
✔ Cross-browser issues
I focus on fixing frontend issues properly, not just quick patches, so your application becomes more stable, faster, and easier to maintain.
Keywords: Frontend bug fixing, React bug fixing, Angular bug fixing, Next.js optimization, TypeScript debugging, frontend optimization, responsive UI fixes, frontend performance optimization, cross-browser compatibility, API integration debugging, React expert, Angular expert, frontend developer.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included $99
These options are included with the project scope.
$99
- Delivery Time 1 day
- Number of Revisions 1
- Bug Investigation
- Fix Documentation
- Detailed Code Comments
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AA
Ans Ahmed A.
May 28, 2026
Frontend Developer UI Development with React / Next.js & TypeScript
Great frontend developer to work with. Delivered clean and responsive UI work, communicated well throughout the project, and handled revisions quickly. Overall, a smooth and professional experience.
About Noor
Senior Frontend Engineer |Angular, React, Next.js, Typescript Developr
Huddersfield, United Kingdom - 8:44 pm local time
Many frontend applications struggle with slow performance, poor architecture, inconsistent UI, complex state management, and code that becomes hard to maintain as the product grows.
I help companies solve these problems by building clean, scalable, and production-ready frontend applications using 𝐀𝐧𝐠𝐮𝐥𝐚𝐫, 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭, 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭, 𝐍𝐠𝐑𝐱, 𝐑𝐞𝐝𝐮𝐱, 𝐑𝐱𝐉𝐒, 𝐀𝐧𝐠𝐮𝐥𝐚𝐫 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥, 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥 𝐔𝐈, 𝐓𝐚𝐢𝐥𝐰𝐢𝐧𝐝 𝐂𝐒𝐒, 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈𝐬, 𝐚𝐧𝐝 𝐀𝐳𝐮𝐫𝐞 𝐀𝐏𝐈 𝐢𝐧𝐭𝐞
I’m a Senior Frontend Engineer with 10+ years of experience building enterprise web applications across healthcare, insurance, logistics, analytics, SaaS, dashboards, and business platforms. My work focuses on frontend architecture, Angular development, React development, Next.js frontend development, responsive UI, performance optimization, reusable component systems, API-integrated applications, frontend modernization, and scalable UI engineering.
I’ve improved frontend performance by around 30%, built reusable Angular Material component libraries for multiple teams, integrated complex REST/Azure APIs, and helped teams reduce technical debt through cleaner, maintainable frontend architecture.
𝐀𝐧𝐠𝐮𝐥𝐚𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
✔ Angular 6–18 development
✔ Enterprise Angular applications
✔ Angular Material UI
✔ NgRx state management
✔ RxJS implementation
✔ Lazy loading and modular architecture
✔ Angular migration and modernization
✔ Angular performance optimization
✔ Micro-frontend architecture
✔ Reusable Angular component libraries
𝐑𝐞𝐚𝐜𝐭 & 𝐍𝐞𝐱𝐭.𝐣𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
▶ React.js frontend development
▶ Next.js applications with SSR and SSG
▶ TypeScript-based frontend architecture
▶ Redux, React Hooks, Context API
▶ SaaS frontend development
▶ Dashboard and admin panel UI
▶ API-driven React applications
▶ Modern frontend UI development
▶ Responsive and SEO-friendly frontend systems
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞
✅ Scalable frontend architecture
✅ Component-based UI systems
✅ Frontend performance optimization
✅ Bundle size reduction
✅ Cross-browser compatibility
✅ Responsive web applications
✅ Clean, maintainable, production-ready code
✅ Technical debt reduction
𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐐𝐮𝐚𝐥𝐢𝐭𝐲
✔ REST API integration
✔ Azure API integration
✔ API-driven dashboards
✔ Secure authentication flows
✔ Real-time frontend data handling
✔ Unit testing with Jasmine, Karma, Jest
✔ Cypress testing and regression testing
✔ Code reviews and frontend best practices
𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐖𝐢𝐭𝐡
✨ Enterprise Angular applications
✨ React and Next.js web applications
✨ SaaS dashboards and admin panels
✨ Analytics dashboards
✨ Frontend modernization
✨ Angular migration
✨ Frontend performance optimization
✨ Reusable UI component libraries
✨ API-integrated frontend systems
✨ Responsive frontend development
✨ Cross-browser UI fixes
✨ Frontend bug fixing and optimization
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
Angular, React.js, Next.js, TypeScript, JavaScript ES6+, NgRx, Redux, RxJS, Angular Material, Material UI, Tailwind CSS, Bootstrap, SCSS/SASS, HTML5, CSS3, REST APIs, Azure APIs, Cypress, Jest, Jasmine, Karma, Git, GitHub, GitLab, Jira, Confluence, Figma.
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞
✔ 10+ years of frontend engineering experience
✔ Strong enterprise application development background
✔ Angular-first expertise with React and Next.js support
✔ Clean, scalable, and maintainable frontend architecture
✔ Performance-focused frontend development
✔ Experience building reusable component libraries
✔ Strong communication with product, design, and backend teams
✔ Reliable delivery in Agile environments
✔ Ability to improve existing frontend systems, not just build new screens
If you need a senior frontend engineer who can build, improve, or modernize your Angular, React, or Next.js application, I can help you create a fast, scalable, responsive, and maintainable frontend system built for long-term business growth.
Keywords: Angular Developer, React Developer, Next.js Developer, Senior Frontend Engineer, Frontend Developer, TypeScript Developer, JavaScript Developer, Angular Expert, Angular Frontend Developer, React.js Developer, Frontend Engineer, Enterprise Frontend Developer, SaaS Frontend Developer, Dashboard Developer, Admin Panel Developer, Frontend Architect, NgRx Developer, RxJS Developer, Redux Developer, Angular Material Developer, Material UI Developer, Tailwind CSS Developer, REST API Integration, Azure API Integration, Frontend Performance Optimization, Angular Migration, Frontend Modernization, Component Library Development, Responsive Web Application, Micro Frontends, Scalable Frontend Architecture
Steps for completing your project
After purchasing the project, send requirements so Noor can start the project.
Delivery time starts when Noor receives requirements from you.
Noor works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements