Samuel T.
Senior Fullstack Developer | SaaS | MVP | Mobile Developer | AI | n8n
𝐈 𝐚𝐦 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 specializing in SaaS, MVP development, Mobile Development, AI systems, and n8n automation. As a Senior Fullstack Developer, I help SaaS founders and startups build investor-ready MVPs and scalable platforms in 6–10 weeks using modern Fullstack and AI-driven architecture. With experience as a Senior Fullstack Developer in SaaS product development and MVP delivery, I focus on building production-ready systems that combine Mobile Developer expertise, AI integration, and automation workflows using tools like n8n. Every solution is designed with scalability, performance, and business growth in mind. As a Senior Fullstack Developer working across SaaS, MVP, Mobile Developer, AI, and n8n ecosystems, I have successfully delivered 17+ projects on Upwork, helping startups launch faster and smarter. My focus is always on turning ideas into real SaaS products and MVPs with strong Mobile Development support and AI-powered features. 𝐖𝐡𝐲 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐥𝐢𝐤𝐞 𝐦𝐞? ✅ SaaS & MVP Expert: I build SaaS platforms and MVPs that are ready for investors and real users ✅ Mobile Developer Focused: Cross-platform mobile apps with Flutter and scalable backend support ✅ AI Integration: I integrate AI into SaaS and MVP systems using OpenAI, RAG, and vector databases ✅ n8n Automation: I automate workflows and business processes using n8n and AI agents ✅ Fullstack Scalability: Every SaaS, MVP, and mobile product is built with scalable architecture 𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 (𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫): ✔ SaaS Development (Multi-tenant, scalable platforms) ✔ MVP Development (Fast launch in 6–10 weeks) ✔ Mobile Development (Flutter apps for iOS & Android) ✔ AI Integration (Chatbots, AI agents, RAG systems) ✔ n8n Automation (Workflow automation & backend orchestration) ✔ Fullstack Systems (React, Next.js, FastAPI, Node.js) 𝐒𝐭𝐚𝐜𝐤 𝐈 𝐮𝐬𝐞 𝐚𝐬 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: SaaS | MVP | Mobile Developer | AI | n8n | FastAPI | Node.js | React | Flutter | PostgreSQL | Docker | AWS I consistently combine Senior Fullstack Developer expertise with SaaS, MVP, Mobile Development, AI, and n8n automation to deliver systems that are not just functional—but scalable and revenue-ready. 📩 Let’s build your SaaS, MVP, or Mobile AI product with a Senior Fullstack Developer approach focused on speed, scalability, and automation.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.9k
Billed in all: $7,359$7.4k
$729 in the last 6 months
Across 20 contracts
Earnings, last 30 days
Skill rankings: Top 18% in Flutter
Ranked by MRR among everyone on Upwork with the skill.
- #148Minimum Viable Product546 freelancers · 🇪🇹 #2Top 27%🇪🇹#2 of 8
- #910Back-End Development4,183 freelancers · 🇪🇹 #25Top 22%🇪🇹#25 of 115
- #1,165FastAPI4,337 freelancers · 🇪🇹 #35Top 27%🇪🇹#35 of 144
- #1,302iOS Development6,533 freelancers · 🇪🇹 #5Top 20%🇪🇹#5 of 20
- #1,340Flutter7,550 freelancers · 🇪🇹 #52Top 18%🇪🇹#52 of 230
- #1,401API Development6,848 freelancers · 🇪🇹 #14Top 20%🇪🇹#14 of 64
- #1,535SaaS Development5,201 freelancers · 🇪🇹 #22Top 30%🇪🇹#22 of 70
- #1,604Front-End Development8,892 freelancers · 🇪🇹 #22Top 18%🇪🇹#22 of 129