Summary
Overview
Work History
Education
Skills
Websites
Certification
Languages
Timeline
Featured Projects
Additional Information
Generic

Arthur Bezerra

Natal

Summary

Dynamic Full Stack Developer and Automation Engineer with over two years of experience in creating AI-powered automation systems and scalable healthcare solutions. Proficient in workflow orchestration using n8n, LLM integrations with LangChain and LangGraph, and modern full-stack development practices. Achievements include supporting over 500 daily users, maintaining 99.9% uptime, and reducing operational costs by 60%. Specialized expertise in event-driven architectures, CI/CD pipelines, and seamless AI integration, complemented by a proven ability to collaborate effectively with international teams in remote settings.

Overview

1
1
year of professional experience
1
1
Certification

Work History

Full Stack Developer | Automation Engineer

Vicentimmed
Rio Grande do Norte, Brazil
03.2025 - Current
  • Engineered n8n automation workflows that supported seamless operations for over 500 daily users in healthcare facilities, significantly reducing operational costs by 60%.
  • Developed and implemented AI API integrations (Gemini, OpenAI, Claude) with LangChain/LangGraph agents and RAG systems, significantly reducing patient processing time from 15 minutes to 45 seconds.
  • Developed full-stack applications (Next.js, React, Vue.js, Node.js) with WebSockets, JWT/OAuth 2.0, and Stripe integration, increasing e-commerce conversions by 35%.
  • Optimized PostgreSQL/Supabase databases and APIs (FastAPI, Express.js), reducing response time by 60% through Redis caching and query optimization.
  • Implemented WhatsApp integrations (Uazapi, Evolution API) with event-driven architecture and message queues (RabbitMQ, BullMQ), automating 80% of scheduling tasks and reducing no-shows by 40%.
  • Established CI/CD pipelines (GitHub Actions) with Docker, reducing deployment time from 4 hours to 15 minutes.
  • Skills: Node.js, TypeScript, Python, FastAPI, Django, Next.js, React, Vue.js, n8n, LangChain, LangGraph, PostgreSQL, Redis, RabbitMQ, Docker, AWS

Automation Developer | Full Stack Engineer

Cachina
Brazil (Remote)
01.2025 - 02.2025
  • Created n8n workflows reducing manual work by 40 hours/month across client organizations.
  • Developed automation systems with Python, Django, and FastAPI, implementing RESTful APIs and database integrations.
  • Built message queue systems (RabbitMQ, BullMQ) for reliable high-volume asynchronous processing.
  • Skills: Python, Django, FastAPI, n8n, RabbitMQ, PostgreSQL, Jenkins, Docker

Education

Bachelor of Engineering - Software Engineering

Instituto Infnet
Rio De Janeiro, Brazil
04-2024

Skills

  • Backend & Automation: Nodejs experience, TypeScript, Python, Django, FastAPI, Expressjs, n8n (Advanced), MongoDB, Redis, RabbitMQ, BullMQ, WebSockets, Prisma, RESTful apis development
  • AI & ML: LangChain, LangGraph, OpenAI GPT-4, Gemini AI, Claude, Prompt Engineering, RAG, pgvector, Pinecone, NLP
  • Databases: NoSQL databases (MongoDB), SQL expertise: PostgreSQL, Supabase
  • Frontend: ReactJS, Nextjs (SSR/SSG/ISR), Vuejs, Tailwind CSS, Shadcn/ui, Zustand, Redux, React Query, angularjs, jQuery, bootstrap, CSS,Responsive web design
  • Other: Scrum framework, Git version control
  • DevOps: AWS (EC2, S3, Lambda, RDS), Docker, Kubernetes, CI/CD (GitHub Actions), Prometheus, Grafana, Nginx, Linux
  • Architecture: Microservices, Event-Driven Architecture, Serverless, Clean Architecture, SOLID, TDD, Agile/Scrum
  • Integration: RESTful APIs, GraphQL, OAuth 20, JWT, WhatsApp APIs (Evolution API, Baileys, Uazapi), Stripe

Websites

Certification

  • AI & Automation Manager Practitioner - Flowgrammers (Powered by ED) | ID: FLOW-Tbw3cm
  • n8n Official Level 2 Certification

Languages

Portuguese (Native)
English (Fluent)
Spanish (Fluent)
German (Intermediate)

Timeline

Full Stack Developer | Automation Engineer

Vicentimmed
03.2025 - Current

Automation Developer | Full Stack Engineer

Cachina
01.2025 - 02.2025

Bachelor of Engineering - Software Engineering

Instituto Infnet

Featured Projects

WhatsApp E-commerce Platform | nossocloset.com, Next.js, Node.js, FastAPI, Gemini AI, Supabase, Stripe, Redis, WebSockets, Complete e-commerce with AI features, JWT/RBAC authentication, automated invoicing, real-time tracking, and monitoring., Impact: 35% conversion increase, 50% support reduction, high-volume daily transactions., Medical Clinic Automation System, n8n, Python, Django, FastAPI, Supabase, OpenAI, RabbitMQ, 24/7 system serving 500+ patients with AI triage, automated scheduling, EHR integration, and LGPD/HIPAA compliance., Impact: 40% no-show reduction, 80% task automation, 99.9% uptime., AI Document Processing Pipeline, LangChain, LangGraph, Python, FastAPI, pgvector, OpenAI, Pinecone, RAG-powered medical record analysis with vector search and custom LangGraph agents., Impact: Processing time reduced from 15 minutes to 45 seconds, 90% accuracy improvement.

Additional Information

  • Open to global relocation and remote opportunities
  • Available for immediate start
  • Experienced in remote collaboration with international teams
  • UTC-3 timezone
Arthur Bezerra