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Sanjeewa M.
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Sanjeewa M.

Senior Web Developer | Webflow, Astro, Next.js, AI & Automation

I build high-performance websites, web applications, and AI-powered solutions for startups, agencies, SaaS companies, and growing businesses. With 3+ years of hands-on development experience and 50+ projects delivered, I combine strong Webflow expertise with modern full-stack development, AI integrations, automation, SEO, and conversion-focused thinking. 🏆 Contracted Webflow Developer at BX Studio and 8020 Inc., enterprise-level Webflow development agencies 🏆 50+ websites and web projects delivered for global clients 🏆 Certified Webflow Developer 🏆 Experienced with Webflow, Astro, Next.js, React, JavaScript, APIs, AI integrations, and automation 🏆 Finsweet Client-First / Lumos development with clean, scalable architecture What I Can Build Websites & Webflow • Figma → Webflow development • Pixel-perfect, responsive Webflow websites • Custom Webflow interactions and functionality • CMS architecture and dynamic websites • Webflow migrations from WordPress, Wix, Squarespace, Framer & more • Website optimization, bug fixing, maintenance & support Modern & Full-Stack Web Development • Astro websites and content-driven platforms • Next.js / React web applications • Custom dashboards and internal tools • SaaS MVPs and business applications • API integrations and third-party services • Database-driven applications • Custom functionality beyond Webflow's native capabilities AI & Automation • AI-powered chatbots and assistants • RAG / AI search using your own content and data • AI API integrations • MCP server development • AI-powered content workflows • Make, Zapier, and custom automation • CRM, forms, analytics and business process integrations SEO, AEO & Performance • Technical SEO • AI search / Answer Engine Optimization (AEO) • Structured data and schema • Google Analytics 4, GTM & Search Console • Core Web Vitals and performance optimization • AI-ready website architecture Why Clients Work With Me I don't just build something that looks good. I focus on creating websites and applications that are fast, maintainable, scalable, and useful for the business behind them. You get: ✓ Clean and maintainable development ✓ Pixel-accurate implementation ✓ Strong attention to performance and SEO ✓ Practical AI and automation solutions ✓ Clear, proactive communication ✓ Experience across Webflow, Astro, and modern JavaScript frameworks ✓ A business-focused approach rather than simply completing a technical task Whether you need a high-converting Webflow website, a fast Astro site, a custom Next.js application, an AI-powered feature, or automation connecting your existing tools, I can help take it from idea to production. Send me your requirements and let's build something that actually works for your business.

🇱🇰Kandy, Sri Lanka$50/hr100% JSS4.82 (18)Since Feb 2023
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Earnings and projects

MRR
$134

Last 6 months ÷ 6

World#126,639 / 412k
🇱🇰Country#453 / 1,581
Revenue, last 30 days
$0

Last 6 months: $806

Total earnings
$15k

Billed in all: $15k

World#164,798 / 412k
🇱🇰Country#555 / 1,581
Per project
$474

$806 in the last 6 months

World#187,611 / 412k
🇱🇰Country#484 / 1,581
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇱🇰Country#568 / 1,581
Projects in all
31

Across 33 contracts

67% fixed33% hourly
World#94,778 / 412k
🇱🇰Country#545 / 1,581

Earnings, last 30 days

$15.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$15.0k$15.2k$15.4k$15.6kOct 8Oct 23Nov 7

Skill rankings: Top 20% in jQuery

Ranked by MRR among everyone on Upwork with the skill.

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