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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $806
Billed in all: $15,317$15k
$806 in the last 6 months
Across 33 contracts
Earnings, last 30 days
Skill rankings: Top 20% in jQuery
Ranked by MRR among everyone on Upwork with the skill.
- #394Figma to Webflow Plugin929 freelancers · 🇱🇰 #2Top 42%🇱🇰#2 of 3
- #1,421Website4,628 freelancers · 🇱🇰 #9Top 31%🇱🇰#9 of 24
- #1,766jQuery8,973 freelancers · 🇱🇰 #8Top 20%🇱🇰#8 of 41
- #1,985Webflow5,550 freelancers · 🇱🇰 #4Top 36%🇱🇰#4 of 14
- #2,495Front-End Development8,892 freelancers · 🇱🇰 #6Top 28%🇱🇰#6 of 26
- #2,970Responsive Design9,915 freelancers · 🇱🇰 #14Top 30%🇱🇰#14 of 35
- #3,442Landing Page11,038 freelancers · 🇱🇰 #11Top 31%🇱🇰#11 of 41
- #4,875HTML18,716 freelancers · 🇱🇰 #25Top 26%🇱🇰#25 of 82