Eduardo Antonio A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

As a Solutions Architect and Cloud Engineer with over a decade of experience, I specialize in designing and delivering scalable cloud infrastructure, full-stack systems, and DevOps pipelines that empower startups and growing businesses to launch quickly and scale with confidence. I’ve led complex, cross-functional projects using the appropriate tools to achieve key objectives. Whether it’s greenfield architecture or legacy system modernization—my work often involves creating value and providing solutions to complex organizational challenges where technology and strategy intersect. What sets me apart is a clear focus on outcomes: I build with performance, maintainability, and commercial value in mind. From streamlining deployments to optimizing cloud costs, I aim to deliver solutions that aren’t just functional—but are architected for long-term scalability and resilience. Let’s talk about how I can help your team move faster, deploy smarter, and build with purpose. 🧰 Services & Expertise: [AI & Automation Specialization] * Agent-to-Agent Workflows: Designing multi-agent systems that collaborate to solve complex, multi-step business logic. * RAG Pipelines: Architecting high-performance vector databases and retrieval strategies to provide LLMs with secure, domain-specific context—ensuring high accuracy for proprietary and enterprise data. * Low-Code/No-Code Orchestration: Utilizing n8n to rapidly prototype and deploy complex automation loops that connect your AI agents to your existing tech stack. [Cloud & Core Infrastructure] * Platforms: AWS (EKS, Lambda, Bedrock), GCP (GKE, Vertex AI), Azure, Akamai. * IaC & DevOps: Terraform, Ansible, SaltStack, ArgoCD, GitHub Actions. * Containerization: Kubernetes, Docker, Serverless workloads. [AI Models & Infrastructure] * Frameworks: LangChain, LlamaIndex, OpenAI API, Anthropic, HuggingFace, PortkeyAI, Ollama, Llama4, and more. * Automation: n8n, Zapier, Custom Agentic frameworks. * Vector DBs: Pinecone, Weaviate, pgvector. [Full-Stack Engineering] * Backend: Go (Golang), Node.js, Python (FastAPI/Flask), C#, C, Java * Frontend: Svelte, React, Next.js, Vue.js. * Databases: PostgreSQL, MongoDB, Redis, Elasticsearch, Apache Cassandra [Protocols & Connectivity] * gRPC, WebSockets, MQTT, AMQP, SIP, IPFS, and real-time software development.