You will get React and Next.js Performance Optimization
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Project details
I provide consulting and development services focused on React and Next.js, with a strong emphasis on performance, SEO, and scalability. I build fast, reliable web applications that meet modern standards and deliver measurable business value.
I have experience working on projects ranging from MVPs to enterprise-level platforms, including complex, high-budget products for established companies. My expertise covers performance optimization, Core Web Vitals, and Lighthouse score improvements, ensuring excellent loading speed, search engine visibility, and user experience.
I offer end-to-end support - from architecture design and technology selection to development, optimization, and long-term maintenance. Whether you are launching a new product or improving an existing one, I help ensure your application is maintainable, scalable, and aligned with your business goals.
React / Next.js stack:
React, Next.js (SSR, SSG, ISR)
TypeScript
SEO optimization and indexing strategies
Performance optimization (Core Web Vitals, Lighthouse)
State management (Redux, Zustand, React Query)
Styling (Tailwind CSS, Styled Components)
I have experience working on projects ranging from MVPs to enterprise-level platforms, including complex, high-budget products for established companies. My expertise covers performance optimization, Core Web Vitals, and Lighthouse score improvements, ensuring excellent loading speed, search engine visibility, and user experience.
I offer end-to-end support - from architecture design and technology selection to development, optimization, and long-term maintenance. Whether you are launching a new product or improving an existing one, I help ensure your application is maintainable, scalable, and aligned with your business goals.
React / Next.js stack:
React, Next.js (SSR, SSG, ISR)
TypeScript
SEO optimization and indexing strategies
Performance optimization (Core Web Vitals, Lighthouse)
State management (Redux, Zustand, React Query)
Styling (Tailwind CSS, Styled Components)
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
PSD to HTML, Performance Optimization, W3C Markup Validation ServiceWhat's included $500
These options are included with the project scope.
$500
- Delivery Time 13 days
- Number of Revisions 0
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MC
Mike C.
Jul 23, 2026
30 minute consultation
SC
Sean C.
Jun 26, 2026
Product Engineer, Mobile
Artem is a great developer and a pleasure to work with
JW
Jo W.
Apr 20, 2026
Next.JS Developer
MR
Michel R.
Apr 4, 2026
Figma to Next.js Website – Pixel-Perfect Frontend (Tailwind, Responsive, Animations)
Amazing work by Artem!
VL
Valerie L.
Mar 20, 2026
Senior React Developer
About Artem
Senior React Developer | React Native & React, Next JS | Full-Stack.
100%
Job Success
Korosten, Ukraine - 5:49 am local time
🐝 Top 3% Freelancer on Upwork (Top 1% in Frontend Development)
🎉 7+ Years of Real-World Product Development
📈 Hands-on experience building products in Pre-Seed, Seed & Series A startups, as well as large-scale enterprise environments.
🏅 Meta & IBM Certified Frontend Developer
💰 Delivered projects generating $6M+ in revenue
🚀 Built 50+ MVPs and full-scale applications across industries
💫 I believe great products are built through thousands of small decisions. The details most people never notice are often the ones that keep users engaged, build trust in the product, and bring them back.
That’s why I never think only about the task in front of me. I think about the entire product - how every feature connects, how users will experience it, how the codebase will scale six months from now, and how today's decisions will affect tomorrow's development.
Over the past 7+ years, I've worked with founders, startups, and enterprise teams across AI/ML, FinTech, MedTech, InsurTech, EdTech, AdTech, and eCommerce. Whether it's an MVP racing toward product-market fit or a mature platform serving thousands of users, my approach stays the same: build it right, keep it clean, and make it easy to grow.
Building software feels a lot like building with LEGO. Every piece has a purpose, and the strongest products are created when every block fits exactly where it belongs.
Tech Stack & Expertise
📱 React (Next.js, Remix, Gatsby), React Native, Vue (Nuxt, Vuex), Angular
🔧 TypeScript, Redux, Thunk, Saga, MobX, Recoil, REST, GraphQL, AJAX
🎨 Material UI, Ant Design, Chakra UI, Bootstrap, TailwindCSS, HTML5, SASS/SCSS
📲 Expo, Google Play, App Store
🚀 JAMstack, Netlify, Contentful, Chrome Extensions
🧪 Jest, Cypress, Jasmine, Mocha, Karma
🐙 GitHub, GitLab, Bitbucket
🖌️ Figma, Adobe Photoshop, Zeplin, InVision
📋 Agile, Kanban, Git Flow, Trello, Asana, Jira
I don’t just deliver features - I build products with care, precision, and strong engineering foundations that help businesses scale confidently.
🚀 Let’s build something exceptional together.
Steps for completing your project
After purchasing the project, send requirements so Artem can start the project.
Delivery time starts when Artem receives requirements from you.
Artem works on your project following the steps below.
Revisions may occur after the delivery date.
Discussion and decision