Simera Professional Key (SPK)

Guilherme R

Brasil

AI Engineer

$ 4,700/month

5 yrs exp

I turn LLMs into production tools that solve real business problems, not just demos. As an AI Engineer, I design and deploy RAG pipelines, AI agents, and prompt-engineered workflows using Python, LangChain, and OpenAI/Anthropic/Gemini APIs. My work sits at the intersection of AI and data engineering: I've built embedding pipelines from Notion to S3 to conversational agents, automated daily Slack reporting systems, and managed cloud infrastructure across GCP, AWS, and Azure. Before specializing…

Skills

  • Automation
  • AWS
  • Computer Vision
  • Customer Service
  • Data & Analytics
  • Data Analysis
  • Data Analytics
  • Digital Marketing
  • Machine Learning
  • Python
  • Scrum
  • SQL
  • Artificial Intelligence/AI
  • Data Engineer
  • DAX
  • Google Big Query
  • Google Cloud
  • Machine Learning/ML
  • Phyton
  • Statistical Analysis
  • Python/R
  • Statistical Analysis Software
  • Data engineering
  • digital marketig
  • Python3
  • Looker Studio
  • Prompt engineering
  • Customer Service Rep
  • Large Language Models
  • Mahcine Learning
  • Customer Service Chat
  • Customer services
  • machine learning
  • Paython
  • customer service,
  • Customer Service Agent
  • artifical intelligence
  • QA Automation
  • Artificial Intelligence
  • Langchain
  • Digital marketing
  • LookerStudio
  • GitHub Actions
  • Basic Data Analysis
  • AI Automation
  • ChatGPT Prompt Engineering
  • Spatial Analysis
  • Anthropic Claude
  • Data Analysis,
  • • Data analysis
  • HR Automation
  • Customer serve
  • Digital Media & Marketing
  • ETL/ELT pipelines
  • AI Agents
  • Claude
  • MSQL
  • Looker Data Studio
  • Streamlit
  • Artificial Intelligence (IA)
  • Process Engineering
  • Cloude

Guilherme R

Brasil

AI Engineer

$ 4,700 /month

5 yrs exp

I turn LLMs into production tools that solve real business problems, not just demos. As an AI Engineer, I design and deploy RAG pipelines, AI agents, and prompt-engineered workflows using Python, LangChain, and OpenAI/Anthropic/Gemini APIs. My work sits at the intersection of AI and data engineering: I've built embedding pipelines from Notion to S3 to conversational agents, automated daily Slack reporting systems, and managed cloud infrastructure across GCP, AWS, and Azure. Before specializing…

Skills

  • Automation
  • AWS
  • Computer Vision
  • Customer Service
  • Data & Analytics
  • Data Analysis
  • Data Analytics
  • Digital Marketing
  • Machine Learning
  • Python
  • Scrum
  • SQL
  • Artificial Intelligence/AI
  • Data Engineer
  • DAX
  • Google Big Query
  • Google Cloud
  • Machine Learning/ML
  • Phyton
  • Statistical Analysis
  • Python/R
  • Statistical Analysis Software
  • Data engineering
  • digital marketig
  • Python3
  • Looker Studio
  • Prompt engineering
  • Customer Service Rep
  • Large Language Models
  • Mahcine Learning
  • Customer Service Chat
  • Customer services
  • machine learning
  • Paython
  • customer service,
  • Customer Service Agent
  • artifical intelligence
  • QA Automation
  • Artificial Intelligence
  • Langchain
  • Digital marketing
  • LookerStudio
  • GitHub Actions
  • Basic Data Analysis
  • AI Automation
  • ChatGPT Prompt Engineering
  • Spatial Analysis
  • Anthropic Claude
  • Data Analysis,
  • • Data analysis
  • HR Automation
  • Customer serve
  • Digital Media & Marketing
  • ETL/ELT pipelines
  • AI Agents
  • Claude
  • MSQL
  • Looker Data Studio
  • Streamlit
  • Artificial Intelligence (IA)
  • Process Engineering
  • Cloude

AI Engineer

Americanflat
January 2025 - present

• Developed Python automation systems that compare multi-source data against a source of truth and generate daily Slack alerts, eliminating manual QA checks • Created automation agents using CustomGPT, Claude Code Commands/Rules, and Prompt Templates to standardize workflows company-wide • Built production RAG pipeline (Notion → S3 → embeddings → conversational agent) serving all company employees, reducing document search time across teams • Built APIs to extract Amazon data into BigQuery with deduplication logic, safe backfilling, and retry mechanisms • Managed cloud infrastructure across GCP (BigQuery, Cloud Storage, IAM), AWS (EC2, S3, CloudWatch, IAM), and Azure (Web App) • Hosted production servers on AWS using CI/CD pipelines with GitHub Actions • GAN-based generative AI development for internal automation use cases • Data Analysis (Python) • Power BI Development and Management Skills: Amazon EC2 • Artificial Intelligence (AI) • Large Language Models (LLM) • Google BigQuery • Python

Lead Data Scientist

Ignitabull
June 2023 - December 2024

• Led a data team of 5 across 3 time zones, acting as Data Engineer, Data Scientist, and Data Analyst while running Scrum ceremonies • Built ETL/ELT pipelines processing 90M+ rows daily using Python, SQL, and cloud-native tools • Implemented AI-driven workflows through crafted prompts using OpenAI and Gemini APIs, automating repetitive analysis and reporting tasks • Developed dashboards in Power BI, Streamlit, Looker Studio, and Retool for executive and operational stakeholders • Managed Google BigQuery data warehouse and automated data retrieval from Amazon, Shopify, Notion, and Jungle Scout APIs • Built Python-based data apps for internal use Skills: Vector Databases • Retrieval-Augmented Generation (RAG) • Large Language Models (LLM) • Google Cloud Platform (GCP) • Google BigQuery • Metodologias Agile • Amazon Web Services • Python

Artificial Intelligence Developer

Topin
December 2022 - April 2023

• Developed Computer Vision solutions using Python and ML models for automation and cost reduction • Implemented real-time OCR (Optical Character Recognition) to extract text from images and documents • Created interactive dashboards for visual insights and project tracking under Scrum methodology Skills: Computer Vision • Large Language Models (LLM) • Metodologias Agile • Inteligência artificial • TensorFlow • Aprendizado de máquina • Python • Microsoft Power BI • GitHub

Business Intelligence

Unimed Poços de Caldas
March 2021 - October 2022

Unimed is the largest cooperative company in the health sector in the world and the largest medical technical assistance network in Brazil. • Conducted BI analysis and developed reports/dashboards in Power BI using DAX • Performed statistical analysis with Python and managed ETL processes for data extraction and transformation • Applied Machine Learning algorithms for anomaly detection Skills: Microsoft Excel • Metodologias Agile • Microsoft Power BI • Python (Programming Language) • SQL

Smart Scores

Communication
90
Role Fit
95
Adaptability
90
Problem-solving
80
Professional Presence
90
Drive/Initiative
90

Smart Skills

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