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Hilquias – Python, LLM, AWS, experts in Lemon.io

Hilquias

From Brazilflag

AI Engineer|Senior

Hilquias – Python, LLM, AWS

Hilquias is an experienced AI Engineer with a background in data science and 5 years in the industry. Skilled in Python, AWS, and containerized deployments with Docker, with hands-on experience in building scalable pipelines and AI-driven applications. Delivered projects ranging from web scraping for Volkswagen to developing health-focused AI chatbots deployed on WhatsApp. Has led a team, while also contributing to several startup initiatives.

6 years of commercial experience in
AI
Analytics
Automotive
Consumer services
Data analytics
Healthcare
Healthtech
B2B
Chatbots
Software development
Main technologies
Python
5 years
LLM
2 years
AWS
2 years
Additional skills
OpenAI API
Data mining
NLP
MongoDB
ETL
Django
PostgreSQL
ElasticSearch
FastAPI
RAG
Qdrant
LangChain
Google API and Services
Direct hire
Possible
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Experience Highlights

AI Engineer
Feb 2025 - Ongoing5 months
Project Overview

It's an end-to-end data extraction and transformation pipeline for processing large-scale telecom carrier invoices for a company that specializes in wireless expense management.

Responsibilities:
  • Built a scalable pipeline to extract structured data from large PDF invoices using regex parsing and OpenAI function calling.
  • Refactored and standardized carrier data pipelines using a Strategy Pattern for easier maintenance.
  • Designed and implemented data marts to consolidate and normalize raw invoice data.
  • Developed back-end endpoints to deliver validated, aggregated data for front-end visualizations.
  • Improved cost efficiency and accuracy of invoice data extraction while ensuring data quality.
Project Tech stack:
Python
Django
MongoDB
NLP
Data mining
ETL
OpenAI API
Lead AI Engineer
Jun 2024 - Jul 20251 year 1 month
Project Overview

It's an intelligent women’s health assistant that supports users throughout their health journey. The chatbot integrates multiple capabilities, including answering complex medical questions, interpreting lab and imaging results, scheduling appointments, and more.

Responsibilities:
  • Led a team of developers to design and implement a women’s health AI assistant.
  • Created a RAG pipeline using curated health sources and validated medicine leaflets.
  • Designed a user health database to centralize patient information for medical staff.
  • Enabled chatbot capabilities, including Q&A, lab interpretation, and appointment scheduling.
  • Implemented safety features for hazard detection and nurse escalation workflows.
Project Tech stack:
Python
Google API and Services
LangChain
Qdrant
PostgreSQL
GitHub
LLM
RAG
AI Engineer
Jun 2024 - Apr 202510 months
Project Overview

It's a knowledge management platform that integrates RAG, role-based document access, and GenAI tools.

Responsibilities:
  • Developed back-end features for a knowledge management platform with RAG and GenAI capabilities.
  • Built a document creation pipeline combining user input, related context, and AI-generated summaries.
  • Integrated GenAI tools for document editing, summarization, and text generation.
  • Designed a robust PDF parsing pipeline to process tables for vector search and RAG accurately.
  • Implemented role-based document management and secure feature delivery.
Project Tech stack:
Python
FastAPI
Qdrant
LLM
AI Engineer
May 2023 - Feb 20251 year 9 months
Project Overview

It's a multi-source data collection and analysis pipeline to track product information and market trends.

Responsibilities:
  • Designed and implemented pipelines for scraping text, video, and image data from the web.
  • Built a Named Entity Recognition pipeline to extract structured product features.
  • Defined data models and applied OpenAI function calling for accurate structured extraction.
  • Conducted market analysis on curated data to identify product trends.
  • Developed an interactive Streamlit application with interactive plots and tables for client reporting.
Project Tech stack:
Python
LLM
NLP
Data mining
ElasticSearch
PostgreSQL
FastAPI

Education

2026
Operations Research, Data Science
Master's

Languages

English
Advanced

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