NJ

Néstor Joaquín PérezPilar

Available to hire

I am an ML/MLOps Engineer who bridges ML development and operational deployment.

About

I am an ML/MLOps Engineer who bridges ML development and operational deployment. I apply algorithms and MLOps practices to build reliable models, create end-to-end pipelines, and monitor performance across stages of development and production.

I collaborate across teams to optimize workflows, drive innovation, and translate data-driven insights into scalable solutions that empower organizations to make smarter decisions.

  • 7 years' experience
  • Joined September 2025

Industry experience

  • Computers & Electronics
  • Healthcare
  • Software & Internet
  • Financial Services
  • Professional Services
  • Transportation & Logistics
  • Media & Entertainment
  • Education

Work experience· 20 roles

Lead ML Engineer · NeptieJun 2025 – Sep 2025 · 4 mos

Developed advanced Magic Card recognition/Card Condition Classification. Developed Deepfake detection model. Researched and developed AI agent to fix code bugs. Card Name Matching using NLTK. Fine-tune LLM Model using Q LoRa.

Lead ML Engineer · NeptieJun 2025 – Sep 2025 · 4 mos

Developed advanced Magic Card recognition and Card Condition Classification; built Deepfake detection model; researched and developed an AI agent to fix code bugs; Card Name Matching using NLTK; fine-tuned LLM model using Q LoRa.

Lead ML Engineer · NeptieJun 2025 – Sep 2025 · 4 mos

Developed advanced Magic Card recognition and card condition classification models. Created a deepfake detection model and researched AI agents to automatically fix code bugs. Implemented card name matching using NLTK and fine-tuned large language models with Q Lora. Worked remotely with a Miami-based company focusing on innovative machine learning applications.

Lead ML Engineer · NeptieJun 2025 – Sep 2025 · 4 mos
Lead ML Engineer · NeptieJun 2025 – Sep 2025 · 4 mos
Machine Learning Engineer · Raw YogaApr 2024 – Sep 2025 · 1 yr 6 mos
Machine Learning Engineer · Raw YogaApr 2024 – Sep 2025 · 1 yr 6 mos
Machine Learning Engineer · Raw YogaApr 2024 – Sep 2025 · 1 yr 6 mos

Education· 5

Master of Science · Osaka Institute of Technology2009 – 2012
Master of Science · Osaka Institute of Technology2009 – 2012
Master of Science, Computer Science · Osaka Institute of Technology2009 – 2012
Master of Science, Computer Science · Osaka Institute of Technology2009 – 2012

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