HL

Henrique Lobato

Senior Python & AI/LLM Engineer β€’ LangChain β€’ HuggingFace β€’ Distributed Systems β€’ AWS/GCP
πŸ“§ [email protected] πŸ“ SΓ£o Paulo, Remote πŸ”— linkedin.com/in/iklobato

Professional Summary

Senior Python & AI/LLM Engineer with 10+ years building production systems. Shipped a LangChain + HuggingFace LLM chatbot to AWS (Kubernetes) in 6 weeks at SecurityScorecard (12M+ companies); led a PySpark + neural network credit decisioning engine at Serasa Experian; built TensorFlow/Keras computer vision pipelines for real-time public-safety systems. Specializes in LLM integration, distributed systems, microservices, and cloud-native infrastructure on AWS/GCP. Tech Lead for 2+ years.

Technical Skills

Languages

Python 3 SQL Shell

Frameworks

Django DRF FastAPI Flask Celery

Databases

PostgreSQL MySQL DynamoDB Redis Snowflake

Cloud & IaC

AWS GCP Kubernetes Terraform Docker

Streaming

Kafka RabbitMQ PySpark gRPC

CI/CD & Observ.

GitHub Actions Jenkins Prometheus Grafana

AI/ML & LLM

LangChain HuggingFace OpenAI APIs Ollama LlamaIndex PyTorch TensorFlow/Keras scikit-learn OpenCV

Security

OWASP JWT PenTest

Work Experience

OneTrust Sep 2023 – Present
Senior Backend Engineer

Global privacy SaaS, 14,000+ enterprise customers

  • Migration Pipeline: Owned end-to-end design of compliance-record migration from Convercent to OneTrust with zero data loss
  • API Architecture: Architected Kubernetes-deployed Django REST endpoints handling concurrent ingestion at scale
  • CI/CD Excellence: Designed pipelines cutting release cycle by 60%, multi-environment deployments in under 30 minutes
  • Code Quality: Restored test coverage from near-zero to 80%+, authoring engineering standards team-wide
PythonDjangoDRFFastAPIK8sTerraformAWSgRPC
SecurityScorecard Apr 2022 – Sep 2023
Senior Backend Engineer

Cybersecurity SaaS, ratings for 12M+ companies

  • LLM Chatbot: Led backend of LangChain + FastAPI + HuggingFace chatbot β€” natural-language queries over security scores for 12M+ companies β€” shipped to AWS (K8s) in 6 weeks
  • Platform Ownership: Sole backend owner across 3 Django systems (API, portal, intranet), shipping weekly
  • Test Coverage: Restored test suites from 0% to production-grade coverage
PythonDjangoFastAPILangchainPostgreSQLAWS
IkTech Jun 2020 – Apr 2022
Senior Backend Engineer / Cloud Architect
  • PayPal/Venmo: Built Kubernetes QA automation and Python test suites for payment platform
  • Hercules: Provisioned AWS + Docker infra for ML platform; automated CI/CD cutting setup from hours to 5 min
  • ProbiusDx: Migrated legacy Azure bioanalytical platform to AWS, reducing overhead by 35%
PythonFlaskFastAPIAWSK8sTerraformDocker
Dextra Nov 2019 – Jul 2020
Senior Backend Engineer, Tech Lead
  • Serasa Experian: Led 6 engineers delivering PySpark + neural network credit decisioning engine for thousands of companies
  • Globo.com: Built media migration pipeline (DRF + Firebase), thousands of records daily across microservices
  • Caixa Bank: Engineered load-testing framework simulating 30K concurrent operators on AWS
PythonDRFPySparkPostgreSQLFirebaseWebSockets
Multiway / Sintecsys / GPR Jan 2016 – Oct 2019
Backend Engineer
  • Built OpenCV + Keras/TensorFlow pipelines for real-time vehicle license plate recognition (hundreds of cameras)
  • Engineered fire detection APIs reducing wildfire detection latency from 5 min to 30 seconds
  • Built Django + SNMP monitoring system for Itau Bank, visualizing thousands of active hosts
PythonDjangoTensorFlowOpenCVPostgreSQLDocker

Education

B.Sc. Computer Science

University of London β€” 2023

B.Sc. Software Analysis

USF β€” 2017 – 2020

Certifications

AWS Certified Cloud Practitioner

2021

Certified Professional Pentester

Desec Security β€” 2017

Languages

πŸ‡§πŸ‡· Portuguese: Native
πŸ‡ΊπŸ‡Έ English: Advanced
πŸ‡·πŸ‡Ί Russian: Basic