You will get a Next.js performance audit and a prioritized fix plan

Dato B.Status: Offline
Dato B.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Dato, priced and ready to go.
Dato B.Status: Offline
Dato B.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Dato, priced and ready to go.

Project details

You've run PageSpeed Insights. You have a red number. You're not sure what to actually do about it.

Most audits hand you a Lighthouse report and call it done. That's not useful. A Lighthouse score tells you what's wrong - it doesn't tell you why, or which fix is worth doing first, or what improvement to expect from each change.

I dig into the actual code and render chain. For Next.js that means tracing hydration delays, bundle bloat, rendering strategy mismatches, layout shifts, and data fetching patterns that look fine in development and fall apart in production.

The fix plan is ranked by impact - you know exactly what to tackle first and what you're likely to gain from it.

I've worked 1,100+ hours on a production SaaS platform where performance isn't a nice-to-have - it's a product requirement. That experience changes how I read a slow codebase. I don't look for the obvious issues. I look for the ones that survive a basic audit.

If your site turns out to be fine, I'll tell you that. I don't manufacture problems.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$200
Standard
$490
Advanced
$900
Delivery Time 3 days 5 days 14 days
Number of Revisions
123
Number of Pages
31010
Design Customization
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Content Upload
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Responsive Design
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Source Code
-
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Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $300
Additional Revision
+$50
Loom video walkthrough (+ 1 Day)
+$75

Frequently asked questions

5.0
4 reviews
100% Complete
1% Complete
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MB

Morgan B.
5.00
Jun 24, 2026
Senior Full-Stack Product Engineer Dato is a strong communicator and he built a solid MVP in a very short space of time.

AK

Alex K.
5.00
Jun 12, 2026
Senior Next.js Developer — AI SaaS Rebuild (Long-Term)

SK

Sumit K.
5.00
Oct 8, 2023
Woocommerce mini cart on mobile - generatepress Thank you.

BZ

Beka Z.
5.00
May 3, 2023
Expert WordPress Developer with Elementor and JavaScript Skills for One-Page Shop Website I had the pleasure of working with Dato on the development of our website, and I must say, his expertise and dedication to the project exceeded all of our expectations. Dato is an incredibly talented WordPress Developer with a deep understanding of Elementor and JavaScript, which was essential for this project.

Dato demonstrated excellent communication skills, ensuring that he fully understood our project requirements and providing valuable insights on web page planning and best practices. He delivered a stunning, fully-responsive, and optimized website that met all our needs within the tight deadline. It was evident that he genuinely cared about our project, as he even worked through the night to ensure timely delivery.

I recommend Dato to anyone in need of a top-notch WordPress developer. His passion, time management skills, and commitment to delivering high-quality work make him an invaluable asset to any project. I am thrilled with the results and look forward to the possibility of future collaborations with Dato on updates and other projects.

Thank you, Dato, for your exceptional work and dedication to our project. I am confident that your skills will continue to benefit many other clients in the future.
Dato B.Status: Offline

About Dato

Dato B.Status: Offline
Next.js & AI SaaS Developer | AI Integration, LiveKit, Strapi CMS
100% Job Success
5.0  (4 reviews)
Tbilisi, Georgia - 11:21 am local time
🏆 Top 3% on Upwork · Top Rated Plus · 7 years in web development 🏆
📈 1,100+ hours on a single SaaS engagement. 🚀
🚀 Frontend & Fullstack Developer | Next.js · TypeScript · Strapi · AI Integration 🚀

I specialize in long-term product development --- SaaS platforms, content-driven applications, and fullstack Next.js builds.

I will help you build:

• High-performance Next.js frontends with TypeScript and Tailwind CSS
• SEO-ready server-rendered apps with Next.js App Router
• Content platforms powered by Strapi or Sanity CMS --- structured for editorial teams, not just developers
• SaaS products with multi-tenant architecture, auth, billing, and real-time features
• Applications integrated with AI infrastructure --- voice sessions, agent orchestration, RAG pipelines, CRM integrations, and workflow automation

My stack:

• Frontend: React, Next.js, TypeScript, Tailwind CSS
• Backend: Strapi, Node.js, PostgreSQL, Prisma, REST APIs, Python, Django
• AI & Real-time: LiveKit, AI SDK, Anthropic API, WebRTC, Voice AI
• CMS: Strapi, Sanity
• Payments & Auth: Stripe, Clerk, Auth0
• CRM: HubSpot, Salesforce integrations
• Infrastructure: Vercel, Railway, DigitalOcean, Docker, CI/CD, Sentry

I've built a civic platform serving 60,000+ users, a luxury rental platform across multiple international offices, a production AI SaaS platform and and several other SaaS and product builds across different industries.

The work I take on best:

Teams that want a developer who stays long enough to understand the product.

If that matches what you're building, let's talk.

EXPERTISE!: Next.js · React · TypeScript · Strapi · Node.js · PostgreSQL · Prisma · Stripe · Clerk · Auth0 · LiveKit · WebRTC · n8n · Docker · CI/CD · SaaS · Multi-tenant · AI Integration · REST API · Vercel · Railway

Steps for completing your project

After purchasing the project, send requirements so Dato can start the project.

Delivery time starts when Dato receives requirements from you.

Dato works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements review

Review your site URLs and any existing Lighthouse reports you've shared

Full audit

All key pages tested - Lighthouse, real device, render chain analysis

Review the work, release payment, and leave feedback to Dato.