L

Luis Fernando

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Uberlândia, State of Minas Gerais, Brazil

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Résumé

Jobs verified_user 0% verified
  • Clarifai
    Sr Software Engineer
    Clarifai
    Oct 2023 - Current (3 years 1 month)
    • Led backend development on Clarifai's full-stack AI platform using Python (FastAPI) and Node.js, building
    model-serving APIs for computer vision, LLM inference, and RAG workflows for 400K+ users across 170
    countries.
    • Built Python and Node.js SDKs with REST/gRPC API layers to power Clarifai's model-serving infrastructure for
    image classification, object detection, and multimodal LLMs, using SQLAlchemy and dependency injection
    patterns.
    • Scripted data preprocessing and augmentation pipelines in Python (Pandas, NumPy) to prepare image and
    text datasets for CV and NLP model training; prototyped model evaluation workflows using Hugging Face
    Transformers and PyTorch.
    • Integrated Azure Cognitive S
  • Iterable
    Sr Fullstack Developer
    Iterable
    Mar 2020 - Oct 2023 (3 years 8 months)
    • Developed backend services in Python (FastAPI) and Node.js powering Iterable's cross-channel customer
    engagement platform, supporting email, SMS, push, and in-app campaign delivery at enterprise scale.
    • Built and maintained Iterable's Journey workflow engine APIs using Python and Node.js, enabling marketers to
    design multi-step behavioral automation flows with real-time audience segmentation via REST and GraphQL.
    • Designed event ingestion pipelines in Python and Node.js processing user behavioral events (clicks,
    conversions, sessions) into PostgreSQL and MongoDB to power campaign targeting and personalization at
    scale.
    • Implemented event-driven architecture with Kafka, Node.js Lambda functions, and AW
  • SunFish
    Software Engineer
    SunFish
    Jun 2018 - Feb 2020 (1 year 9 months)
    • Developed REST APIs with Python (Flask/Django) and Node.js to manage employee lifecycle data – payroll,
    attendance, leave, and performance records – for SunFish's HRIS SaaS platform serving 3.5M+ employees
    across ASEAN.
    • Built payroll calculation engine integrations for multi-country tax and labor compliance (Philippines, Indonesia,
    Malaysia) using Node.js and PostgreSQL, with configurable business rule pipelines per country.
    • Designed ETL pipelines in Python to synchronize HR data from client ERP systems (SAP, Oracle) into
    SunFish's MongoDB datastore, supporting configurable data mapping and batch file processing.
    • Implemented SunFish's employee self-service portal APIs (leave requests, payslip acces
Education verified_user 0% verified
  • A
    Masters of Science in Computer Science
    Ateneo de Manila University (ADMU)
    Jan 2013 - Dec 2018 (6 years)
    Integrated BS-MS program