Lukas R.
Full-Stack SaaS Developer | AI-Powered & Scalable Web Apps
Everyone can write code, but not everyone can build a real product that is clean, scalable, maintainable, and useful for business. I am experienced with full-stack SaaS development, AI-powered web applications, automation systems, API integrations, and scalable backend architecture with 5 years of experience building web platforms and business applications. My core stack includes: Frontend: React, Next.js, Tailwind CSS Backend: Python, Flask, Django, Node.js Database: PostgreSQL, Supabase AI & Automation: OpenAI API, Claude, AI Chatbots, n8n Integrations: REST APIs, third-party API integrations DevOps & Tools: Docker, Git I help clients build: - AI-powered SaaS platforms - Custom web applications - AI chatbots and automation workflows - Admin dashboards and customer portals - API-driven systems - Supabase / PostgreSQL database applications - React / Next.js frontend interfaces - Python / Node.js backend systems My focus is not just making something work once. I build systems that are stable, easy to use, fast, and ready for real users. Whether you need to build from scratch, improve an existing product, connect APIs, add AI features, or automate business workflows, I can help turn your idea into a reliable web application. If you’re looking for someone who can "understand your idea and turn it into a working product", I’m here to help.
Earnings and projects
Last 6 months ÷ 2.6 months active (since Aug 2026)
Last 6 months: $2.2k
Billed in all: $2,320$2.3k
$2.2k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 10% in Flask
Ranked by MRR among everyone on Upwork with the skill.
- #245Flask2,438 freelancers · 🇺🇸 #27Top 10%🇺🇸#27 of 190
- #765Django5,931 freelancers · 🇺🇸 #80Top 13%🇺🇸#80 of 446
- #851Tailwind CSS6,978 freelancers · 🇺🇸 #53Top 12%🇺🇸#53 of 334
- #954Supabase4,116 freelancers · 🇺🇸 #100Top 23%🇺🇸#100 of 289
- #1,198Docker8,761 freelancers · 🇺🇸 #75Top 14%🇺🇸#75 of 525
- #1,257AI Chatbot6,841 freelancers · 🇺🇸 #140Top 18%🇺🇸#140 of 602
- #1,323Claude5,112 freelancers · 🇺🇸 #183Top 26%🇺🇸#183 of 532
- #1,458n8n7,797 freelancers · 🇺🇸 #176Top 19%🇺🇸#176 of 644