Henry Lobato

Henry Lobato  new_releases

About

Detail

Senior Python & AI/LLM Engineer | Backend + LLM integration | Distributed systems on AWS & Kubernetes
State of São Paulo, Brazil

Contact Henry regarding: 
Flexible work
Starting at USD45/hour

Timeline


work
Job
school
Education
folder
Project

Résumé


Jobs verified_user 0% verified
  • S
    Senior Backend Engineer at OneTrust public Remote experience
    Sep 2023 - Current (3 years)
    OneTrust (privacy, security, and data-governance platform). - Orchestrated phased compliance-record migrations with zero data loss. - Designed Kubernetes-deployed Django REST APIs at scale. - Cut release cycle time by 60%, so deployments run in under 30 minutes. - Restored and held test coverage above 80%. Stack: Python, Django, Django REST Framework, Kubernetes, PostgreSQL, GitHub Actions, AWS.
  • SecurityScorecard
    Senior Python Developer
    SecurityScorecard
    Apr 2022 - Sep 2023 (1 year 6 months)
    Senior backend engineer owning the backend of an AI/LLM product at a leading cybersecurity company. - Led the backend of an LLM chatbot that answers natural-language questions over security-score data for 12M+ companies. - Built and shipped a LangChain + HuggingFace chatbot to AWS production in 6 weeks. - Sole backend owner across three Django systems, from data model to REST APIs. - Restored test coverage from 0% to production-grade and hardened CI/CD. Stack: Python, Django, Django REST Framework, LangChain, HuggingFace, AWS, PostgreSQL, Docker.
  • BairesDev
    Senior Python Developer
    BairesDev
    Dec 2020 - Jun 2021 (7 months)
    Senior Python engineer on a distributed team, building and modernizing cloud backends. - Rebuilt a legacy PHP platform in Python on AWS, improving reliability and maintainability. - Designed scalable REST endpoints on serverless AWS (Lambda + S3), raising API capacity with no servers to manage. - Wrote Python (boto3) services to read, write, and stream files to and from S3 in real time. - Built the data-access layer with SQLAlchemy over PostgreSQL. Stack: Python, Django, Flask, AWS Lambda, S3, boto3, SQLAlchemy, PostgreSQL.
  • S
    Senior Python Developer | Cloud Architect
    Nov 2020 - Current (5 years 10 months)
    Cloud application architect and senior Python engineer delivering backend and infrastructure for international clients. - Designed AWS architectures for high availability and lower cost, cutting cloud spend while keeping uptime high. - Built Kubernetes-based QA automation for a global payments client (PayPal/Venmo). - Provisioned AWS infrastructure for a machine-learning platform. - Designed REST APIs and migrated a biotech platform to AWS. - Migrated a security platform to AWS serverless. - Built Flask and Django backends and computer-vision applications for agricultural use cases. - Ran penetration tests to validate the security of proprietary applications. Stack: Python, AWS (EC2, S3, Lambda, DynamoDB, RDS, Aurora), Kubernetes, Django, F
  • I
    Senior Python Developer
    Integritas Solutions, Inc
    Jul 2020 - Dec 2020 (6 months)
    Backend engineer on an international team building digital-banking software for banks and credit unions across the US and Europe. - Developed banking SDKs used by financial institutions in production. - Built web services with Flask and Tornado for high-concurrency banking workloads. - Integrated the Q2 eBanking platform to deliver digital-banking features. Stack: Python, Flask, Tornado, Q2 eBanking, Tecton.
  • Dextra Digital
    Python Fullstack Developer Analyst
    Dextra Digital
    Nov 2019 - Jun 2020 (8 months)
    Senior Python engineer and tech lead delivering data-intensive solutions for Brazil's largest companies; led a team of 6 engineers. - Serasa Experian (largest credit bureau in Latin America): built a credit-scoring pipeline on PySpark and Hadoop, serving decisions from trained neural-network models. - Globo.com (largest broadcaster in Brazil): built Python web-scraping and Flask services to move data between platforms. - Caixa Economica Federal: built a distributed load-testing framework (WebSockets + HTTP) simulating 30,000+ virtual operators against 100,000+ virtual clients. Stack: Python, Django, PySpark, Hadoop, Docker, REST APIs, Linux, shell scripting.
  • G
    Python Fullstack Developer Analyst
    GPr Sistemas Ltda.
    Jul 2019 - Nov 2019 (5 months)
    Full-stack Python engineer building network-monitoring software for one of the world's most profitable banks, in the network-security sector. - Built a Django network-monitoring system for large bank and ATM networks. - Used SNMP to map and monitor banking networks in real time. - Delivered custom web and monitoring solutions mixing software development and information security. Stack: Python, Django, SNMP, Cisco, jQuery, Bootstrap, TCP/IP, MySQL.
  • S
    Python Backend Developer | Data Scientist
    Sintecsys
    Apr 2019 - Jul 2019 (4 months)
    Backend engineer and data scientist at a computer-vision startup that detects forest fires and protects millions of hectares for international clients. - Built TensorFlow/Keras neural networks for forest-fire detection in video streams. - Used OpenCV to detect and recognize specific elements in live video. - Designed use-case-driven REST APIs with Django REST Framework. Stack: Python, TensorFlow, Keras, OpenCV, Django REST Framework, deep learning.
  • S
    Python/Java Developer
    Sentry systems for public safety
    Jan 2017 - Feb 2019 (2 years 2 months)
    Python/Java engineer in the public-safety sector, building smart-city license-plate recognition used to protect millions of residents. - Built Python computer-vision pipelines (TensorFlow, OpenCV) for automatic license-plate recognition and object detection in camera streams. - Selected features and configured neural networks (scikit-learn) for classification and regression on collected data. - Maintained and extended a legacy Java (object-oriented) backend and integrated machine-learning services into it. - Ran basic penetration tests on internet-exposed apps and services; configured SSH and VPNs. - Automated server access and maintenance with Python and shell scripting on Linux. Stack: Python, TensorFlow, OpenCV, scikit-learn, PyTorch, Ja
Education verified_user 0% verified
  • D
    Pentest Profissional
    Desec Security
    Aug 2022 - Oct 2022 (3 months)
  • Alura
    Certificados Alura 105+ horas
    Alura
    Jul 2022
  • G
    Modern Web Exploitation
    GoHacking
    Mar 2021
Projects (professional or personal) verified_user 0% verified
  • b
    briar public Remote experience
    Jun 2024 - Current (2 years 3 months)
    Open-source AI engineering assistant that integrates GitHub, Jira, AWS, and Linear to automate developer workflows. Published on PyPI.
  • a
    avai public Remote experience
    Jan 2024 - Current (2 years 8 months)
    Open-source security monitoring tool for macOS and Linux that uses an LLM to flag threats in system activity. Published on PyPI and Docker Hub.
  • l
    lightapi public Remote experience
    Mar 2023 - Current (3 years 6 months)
    Open-source Python toolkit that generates REST APIs from minimal configuration. Published on PyPI.
  • F
    Freelance - Code Refactoring
    Jul 2020 - Sep 2020 (3 months)
    Freelance backend work for Mambo Wifi, a startup building captive-portal networks that drive sales and revenue for small, medium, and large venues. - Improved the reporting pipeline and refactored the internal codebase for maintainability. - Applied Django, Flask, and networking knowledge to ship the improvements. Stack: Python, Django, Flask, networking.
  • F
    Freelance - Facial Recognition
    Jun 2020 - Aug 2020 (3 months)
    Freelance computer-vision project for NeoBPO: a facial-recognition authentication and login system to help manage remote employees. - Built authentication and login flows using facial recognition. - Used Flask and Firebase for the backend and auth. - Validated the model for the client's new product. Stack: Python, Flask, Firebase, computer vision.