Professional Experience - AutoU (Startup)

About AutoU

AutoU is a startup with disruptive projects in gamification, artificial intelligence, monitoring, management, and insights. The environment is fast-paced, with high client exposure and a focus on quality delivery at high velocity.

Work Context

  • Projects for large enterprises (full cycle delivery across multiple projects)
  • Core stack: Python (FastAPI, LangGraph) in the backend and React 19 + Vite in the frontend
  • Cloud infrastructure: AWS (EC2) and Google Cloud (Cloud Run) + dedicated VPS (Oracle Cloud Always Free) for predictable 24/7 workloads
  • CI/CD and deploy: GitHub Actions, Vercel, Docker Compose

Experience at the Company

Fullstack Developer

Period: February 2026 - Present | Remote

Infrastructure and DevOps

  • Configured environments on AWS and Google Cloud
  • Application deploy; CI/CD pipelines on GitHub Actions
  • Deploy on Vercel for frontend and applications
  • Configured Docker Compose for container orchestration
  • Full development cycle involvement on 2 projects for large enterprises

Applied AI

  • Computer Vision (Vision + YOLO) pipelines integrated with LLMs via LangGraph and RAG, for real-time monitoring, image analysis, and automated insight generation
  • PDF catalog ingestion with AI, embeddings (Gemini) generation, and indexing in pgvector / FAISS for semantic product search and enrichment of internal pipelines / AI agents
  • Fixed and evolved predictive algorithm with Prophet (Python) for time series
  • New predictive features for transfer, purchase, and substitute recommendations based on demand

B2B Platform for People, Goals, and HR Management

  • Full cycle ownership of a product used by enterprise clients (FastAPI backend + React 19 + Vite frontend)
  • Delivered evaluation cycles, OKRs / goals management, and employee roster administration
  • Focus on operational efficiency and real productivity gains for the customer

Enterprise Integrations

  • Sankhya/Microwork ERP via API: report automation, quote generation, and sales operational flow optimization
  • Slack: real-time notifications and alert channels
  • Outlook / Microsoft 365: transactional emails and notifications
  • Connecting systems to the communication channels companies already operate in their day-to-day

Full-Stack Development

  • Backend: Python (FastAPI, LangGraph) for APIs, data processing, predictive models, and agentic flows
  • Frontend: React 19 + Vite for modern, performant interfaces
  • Quality delivery at high velocity in a startup environment with high client exposure

Technologies Used:

  • Python, FastAPI, LangGraph, Prophet
  • React 19, Vite
  • LLMs (Gemini), RAG, FAISS, pgvector, Vision + YOLO
  • AWS (EC2), Google Cloud (Cloud Run), Oracle Cloud (VPS)
  • GitHub Actions, Vercel
  • Docker, Docker Compose
  • Sankhya/Microwork, Slack API, Microsoft 365 / Outlook

Achievements and Learnings

Professional Development

  • Experience in a fast-paced startup environment with high client visibility
  • Full cycle on projects for large enterprises from design to deploy
  • Practical application of AI and predictive algorithms in real business scenarios
  • Work with modern stack (React 19, Vite, Python, Prophet) in production

Technology Application

  • Configuration and operation of multi-cloud environments (AWS and Google Cloud)
  • Fixing and evolving predictive models (Prophet) with direct impact on recommendations
  • Implementation of CI/CD pipelines and deploy (GitHub Actions, Vercel)
  • Use of Docker Compose for environment standardization

Specialized Knowledge

  • Predictive algorithms and time series (Prophet)
  • Recommendations based on demand and predictions (transfers, purchases, substitutes)
  • Cloud infrastructure (AWS, Google Cloud) and DevOps (GitHub Actions, Vercel)

Impact and Contributions

Delivery and Quality

  • Full cycle delivery on 2 projects for large enterprises
  • High-velocity delivery while maintaining quality in a fast-paced environment
  • High client exposure, with communication and delivery aligned to expectations

Innovation and Data

  • Evolution of predictive algorithm (Prophet) and new recommendation features
  • Transfer, purchase, and substitute recommendations based on demand and predictions
  • Python + React 19 + Vite stack applied end-to-end in disruptive projects

Skills Developed

Technical

  • Full-stack development with Python and React 19 + Vite
  • Predictive algorithms and time series (Prophet)
  • Cloud infrastructure (AWS, Google Cloud)
  • CI/CD (GitHub Actions), deploy (Vercel), Docker Compose
  • Recommendation modeling (transfer, purchase, substitute)

Soft Skills

  • Working under pressure in a fast-paced environment
  • Communication with large enterprise clients
  • Quality delivery at high velocity
  • Autonomy and ownership in full cycle
Wesley Correia

Full Stack Developer passionate about solving people's problems, crafting innovative solutions, and building amazing digital experiences.

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