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K M F.
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K M F.

Senior Next.js & React Engineer | Strapi | Technical SEO & Performance

I build and optimize fast, SEO-friendly production web applications using Next.js, React, TypeScript, Angular, and Strapi. If your website is slow, failing Core Web Vitals, has technical SEO or indexing issues, or needs a clean frontend connected to a CMS or API, I can help improve the technical foundation and ship maintainable production code. I’m a 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 𝘄𝗶𝘁𝗵 𝟱+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 building production websites, dashboards, SaaS applications, marketplaces, content platforms, and API-driven web applications. My strongest areas are Next.js and React development, Strapi/headless CMS integration, website performance optimization, Core Web Vitals, technical SEO, API integration, and maintainable frontend architecture. 𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨 𝗪𝗜𝗧𝗛 𝗡𝗲𝘅𝘁.𝗷𝘀 & 𝗥𝗲𝗮𝗰𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Build fast, responsive, production-ready websites and web applications using Next.js, React, JavaScript, TypeScript, Tailwind CSS, and modern frontend architecture. 𝗦𝘁𝗿𝗮𝗽𝗶 & 𝗛𝗲𝗮𝗱𝗹𝗲𝘀𝘀 𝗖𝗠𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Build and integrate Strapi-powered headless CMS solutions with Next.js, React, REST APIs, GraphQL APIs, and scalable content architecture. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗘𝗢 𝗳𝗼𝗿 𝗡𝗲𝘅𝘁.𝗷𝘀 & 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗪𝗲𝗯𝘀𝗶𝘁𝗲𝘀: Implement SEO-friendly rendering, metadata, canonical URLs, structured data, XML sitemaps, robots.txt, semantic HTML, Open Graph tags, and crawl/indexing improvements. 𝗪𝗲𝗯𝘀𝗶𝘁𝗲 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 & 𝗖𝗼𝗿𝗲 𝗪𝗲𝗯 𝗩𝗶𝘁𝗮𝗹𝘀: Find and fix performance bottlenecks involving JavaScript bundles, images, fonts, rendering strategies, third-party scripts, caching, API calls, and frontend architecture. Improve LCP, CLS, and INP issues identified through Google PageSpeed Insights, Lighthouse, Chrome UX Report, and Google Search Console. 𝗔𝗻𝗴𝘂𝗹𝗮𝗿 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Develop and maintain Angular applications, reusable components, responsive interfaces, dashboards, business applications, and API-driven frontend features. 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Integrate REST APIs, GraphQL APIs, payment gateways, analytics platforms, third-party services, authentication systems, and backend applications. 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Convert designs and business requirements into responsive, reusable, and maintainable interfaces using React, Next.js, Angular, TypeScript, Tailwind CSS, and component-based development. 𝗖𝗢𝗠𝗠𝗢𝗡 𝗣𝗥𝗢𝗕𝗟𝗘𝗠𝗦 𝗜 𝗙𝗜𝗫 - Slow Next.js, React, or Angular applications - Poor Core Web Vitals - Low Lighthouse or PageSpeed scores - Large JavaScript bundles - Rendering and frontend performance issues - Google indexing or crawlability problems - Incorrect canonical URLs, metadata, sitemap, or robots.txt configuration - SEO issues caused by client-side rendering - Strapi and headless CMS integration problems - Complex REST API or GraphQL integrations - Responsive design issues - Difficult-to-maintain frontend architecture - Bugs and performance issues in existing production applications 𝗧𝗘𝗖𝗛𝗡𝗜𝗖𝗔𝗟 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: Next.js, React, Angular, TypeScript, JavaScript, Tailwind CSS, Responsive Design, Component Architecture 𝗖𝗠𝗦: Strapi, Headless CMS, CMS Development, API-Driven Content Architecture 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲: Core Web Vitals, Website Performance Optimization, Page Speed Optimization, Lighthouse, Google PageSpeed Insights, Image Optimization, Caching, Bundle Optimization 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗘𝗢: Technical SEO, SSR, SSG, ISR, Metadata, Canonical URLs, XML Sitemaps, Robots.txt, JSON-LD, Structured Data, Crawlability, Indexing 𝗔𝗣𝗜 & 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: REST API, GraphQL, Node.js, Express.js, MongoDB, PostgreSQL, MySQL 𝗧𝗼𝗼𝗹𝘀 & 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: Git, GitHub, AWS, Vercel, Google Analytics, Google Tag Manager, Google Search Console I’m comfortable working on both new applications and existing production systems. I can join an established codebase, investigate issues, understand the existing architecture, and implement practical improvements without unnecessarily rebuilding everything. 𝗠𝘆 𝗮𝗽𝗽𝗿𝗼𝗮𝗰𝗵 𝗶𝘀 𝘀𝘁𝗿𝗮𝗶𝗴𝗵𝘁𝗳𝗼𝗿𝘄𝗮𝗿𝗱: Understand the problem → identify the technical bottleneck → implement the right solution → test carefully → keep the code maintainable. If you need help with Next.js, React, Angular, Strapi, API integration, Core Web Vitals, website performance, or technical SEO, send me your current stack and the problem you are facing. I’ll help you identify the most practical way forward.

🇧🇩Dhaka, Bangladesh$20/hr100% JSS5.00 (1)Since Sep 2024

Earnings and projects

MRR
$1.2k

Last 6 months ÷ 6

World#41,068 / 412k
🇧🇩Country#808 / 15.0k
Revenue, last 30 days
$0

Last 6 months: $7.1k

Total earnings
$7.3k

Billed in all: $7.8k

World#222,435 / 412k
🇧🇩Country#7,436 / 15.0k
Per project
$2.4k

$2.4k in the last 6 months

World#66,062 / 412k
🇧🇩Country#799 / 15.0k
Projects, last 6 months
3
67% fixed33% hourly
World#66,481 / 412k
🇧🇩Country#3,483 / 15.0k
Projects in all
3
67% fixed33% hourly
World#304,142 / 412k
🇧🇩Country#13,808 / 15.0k

Earnings, last 30 days

$7.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$7.6k$7.7k$7.8k$7.9kOct 9Oct 24Nov 8

Skill rankings: Top 10% in Tailwind CSS

Ranked by MRR among everyone on Upwork with the skill.

  1. #31Strapi205 freelancers · 🇧🇩 #1Top 15%
  2. #91Website Performance Optimization669 freelancers · 🇧🇩 #3Top 14%
  3. #324MERN Stack3,086 freelancers · 🇧🇩 #10Top 10%
  4. #358CMS Development2,787 freelancers · 🇧🇩 #5Top 13%
  5. #411Page Speed Optimization3,190 freelancers · 🇧🇩 #26Top 13%
  6. #691Tailwind CSS6,978 freelancers · 🇧🇩 #23Top 10%
  7. #729Angular6,816 freelancers · 🇧🇩 #6Top 11%
  8. #808Technical SEO5,552 freelancers · 🇧🇩 #44Top 15%