Amadeu S.
Full-Stack Developer | .NET, Azure, React
Full-stack developer with experience building and scaling large-scale applications in enterprise environments. I work across the stack, mainly with .NET on the backend and React on the frontend, and I focus on architecture, code quality, and delivering features end to end. Previously at Nestlé, I was part of an international team of around 20 engineers working on a large-scale .NET/React application used across global operations. I led full-stack user stories, worked on complex and changing business requirements, and introduced patterns and documentation that helped raise the team’s baseline. I’ve also been expanding into AI engineering with Python. Recent personal work includes LeaseClear and LeaseOps, two connected LegalTech apps: a RAG system over lease documents with citations, and an inbox agent that triages emails and waits for human approval with their own evals. 🔹 Core stack: C#, .NET, ASP.NET Core, Entity Framework, SQL Server, Azure, xUnit, React, TypeScript, Next.js, Python, FastAPI, MCP 💬 What colleagues at Nestlé said (public LinkedIn recommendations): “He has a rare ability to quickly understand requirements and translate them into clean, efficient, and scalable solutions.” — Tech Lead, Nestlé “Amadeu builds every single line of code as if it were a house you’d want to live in for a lifetime.” — Developer, Nestlé “He has a sharp ability to understand requirements, challenge them constructively, and deliver thoughtful, high-quality solutions.” — Project Manager, Nestlé
Earnings and projects
Last 6 months ÷ 2, the fewest it counts (since Sep 2026)
Last 6 months: $1.4k
$1.4k in the last 6 months
Earnings, last 30 days
Tracked from Oct 10, 2026.
Skill rankings: Top 15% in ASP.NET
Ranked by MRR among everyone on Upwork with the skill.
- #25MCP servers99 freelancers · 🇪🇸 #1Top 25%🇪🇸#1 of 1
- #87LangGraph299 freelancers · 🇪🇸 #1Top 29%🇪🇸#1 of 2
- #180Entity Framework1,047 freelancers · 🇪🇸 #2Top 17%🇪🇸#2 of 7
- #352Azure DevOps2,096 freelancers · 🇪🇸 #2Top 17%🇪🇸#2 of 15
- #414ASP.NET2,819 freelancers · 🇪🇸 #2Top 15%🇪🇸#2 of 15
- #449Microsoft SQL Server2,759 freelancers · 🇪🇸 #7Top 16%🇪🇸#7 of 19
- #458.NET Framework2,944 freelancers · 🇪🇸 #6Top 16%🇪🇸#6 of 26
- #542.NET Core3,067 freelancers · 🇪🇸 #5Top 18%🇪🇸#5 of 18