Lucas V.
Full-Stack SaaS Developer | Next.js, Supabase & AI | 30+ Apps Shipped
I build production SaaS and web apps: working software in 15 days, full build in 3 to 6 weeks depending on scope. Software you can put in front of customers and charge for. I work like a technical co-founder for B2B founders: product strategy, scoping, architecture, and shipping, all handled by one senior developer instead of a rotating agency team. WHAT I BUILD → SaaS web applications & MVPs: multi-tenant architecture, authentication, role-based access, Stripe billing, admin panels, analytics dashboards → B2B platforms, internal tools & client portals → AI web apps: LLM features, RAG over your own data, AI agents (OpenAI, Claude, MCP), added only where they earn their place → Marketplaces & booking products → Full-code rebuilds: migrating no-code and page-builder apps (Bubble, Lovable, Replit) into real Next.js applications Stack: Next.js, React, TypeScript, Node, Supabase/Postgres, Stripe, Vercel HOW I WORK Product decisions first, then code. You see working software within 15 days, and the full build lands in 3 to 6 weeks. → Define the smallest serious release → Map the users, flows, edge cases, and data model → Agree on a prioritized, build-ready specification → Build with the important decisions already made Top Rated Plus · $170K+ earned · $500K+ generated for clients · 25+ production apps shipped "Lucas is exceptional! He built my web app better than I could have ever imagined. He added features I didn't know I needed. HIGHLY RECOMMEND!" (Renee, CEO @ Dyspute.ai) My philosophy: the smallest serious release wins. A focused product in front of real users teaches you more than months of speculative planning. 👋 Message me for a real chat about your project. I'm usually online and respond same-day, with US Eastern overlap. 📅 Available for 1 new project in October 2026.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $37k
Billed in all: $188,367$188k
$6.2k in the last 6 months
Across 35 contracts
Earnings, last 30 days
Skill rankings: Top 1% in REST API
Ranked by MRR among everyone on Upwork with the skill.
- #34AI Agents877 freelancers · 🇧🇷 #1Top 4%🇧🇷#1 of 7
- #45Web Application Development2,030 freelancers · 🇧🇷 #1Top 2%🇧🇷#1 of 9
- #64REST API5,062 freelancers · 🇧🇷 #2Top 1%🇧🇷#2 of 40
- #74Stripe3,151 freelancers · 🇧🇷 #1Top 2%🇧🇷#1 of 17
- #109Supabase4,116 freelancers · 🇧🇷 #2Top 3%🇧🇷#2 of 48
- #136SaaS Development5,201 freelancers · 🇧🇷 #1Top 3%🇧🇷#1 of 24
- #151Claude5,112 freelancers · 🇧🇷 #3Top 3%🇧🇷#3 of 54
- #164AI App Development4,708 freelancers · 🇧🇷 #2Top 3%🇧🇷#2 of 18