Simera Professional Key (SPK)

Cristobal Á

Chile

Senior Machine Learning Engineer

$ 8,700/month

4 yrs exp

Cristóbal is a Senior ML Engineer with extensive experience in MLOps, enterprise agents, and multi-platform cloud deployment. He has a strong mathematical background and experience in applied ML (trading), demonstrating a solid technical profile in: orchestration of agents and enterprise platforms, experience with LLMs and Enterprise AI, development of ML solutions (trading bots and environments in Flow Enterprise AI), implementation of MLOps, and cloud deployment. His strengths include: a produ…

Skills

  • Docker
  • Grafana
  • Kubernetes
  • MATLAB
  • MongoDB
  • PostgreSQL
  • Python
  • R
  • SQL
  • Terraform
  • AirFlow
  • BigQuery
  • Cloud Storage
  • Dart
  • DynamoDB
  • Kubeflow
  • Phyton
  • Power BI
  • Scikit-learn
  • Tensorflow
  • Torch
  • Python/R
  • data scientist
  • PowerBI
  • Python3
  • FastAPI
  • Looker Studio
  • C/C++
  • Paython
  • RAG
  • Langchain
  • LookerStudio
  • GitHub Actions
  • MSQL
  • Looker Data Studio

Cristobal Á

Chile

Senior Machine Learning Engineer

$ 8,700 /month

4 yrs exp

Cristóbal is a Senior ML Engineer with extensive experience in MLOps, enterprise agents, and multi-platform cloud deployment. He has a strong mathematical background and experience in applied ML (trading), demonstrating a solid technical profile in: orchestration of agents and enterprise platforms, experience with LLMs and Enterprise AI, development of ML solutions (trading bots and environments in Flow Enterprise AI), implementation of MLOps, and cloud deployment. His strengths include: a produ…

Skills

  • Docker
  • Grafana
  • Kubernetes
  • MATLAB
  • MongoDB
  • PostgreSQL
  • Python
  • R
  • SQL
  • Terraform
  • AirFlow
  • BigQuery
  • Cloud Storage
  • Dart
  • DynamoDB
  • Kubeflow
  • Phyton
  • Power BI
  • Scikit-learn
  • Tensorflow
  • Torch
  • Python/R
  • data scientist
  • PowerBI
  • Python3
  • FastAPI
  • Looker Studio
  • C/C++
  • Paython
  • RAG
  • Langchain
  • LookerStudio
  • GitHub Actions
  • MSQL
  • Looker Data Studio

Senior Machine Learning Engineer

Bain & Company Chile
November 2025 - present

Implemented an end-to-end forecasting solution for Iconn to predict sales across all 7-Eleven stores in Mexico, significantly improving weekly accuracy compared to the client’s previous model. Additionally, I serve as the owner of the Long-Term Forecasting process, overseeing model deployment, integration into demand planning building-block sessions, and cloud-based automation to ensure scalability and long-term autonomy for the client. PoC of Computer Vision to prove the capacity of the models to capture visual KPIs from a camera that help to monitor the compliance with operational standards on the mine Quebrada Blanca.

Data Scientist

Globant Chile
October 2024 - present

Developed and deployed Forecast One on GCP Vertex AI, forecasting sales, transactions, and units across 400+ stores with over 95% accuracy. Later appointed as use-case owner for Merchandise Finance planning. Built a forecasting experimentation platform integrating MLOps and real-world experimentation environments, adopted by Walmart’s Forecast team. Led the development of 180+ agents and 32 agentic workflows validating whether presales proposals met technical and commercial criteria before delivery to clients. The initiative was presented by Globant’s CEO during Globant All Hands 2025, showcasing its strategic value at company-wide level. Designed agents that delivered measurable efficiency gains: STB Agent (Ops): Automated bonus KPI queries, reducing Ops workload by 20%. SOW Validator (Ops): Automated contract review, increasing efficiency by 40%. CV Converter (Capacity): Saved analysts 5+ hours/week via CV normalization. Leadership Agent (People): Multi-agent RAG chatbot answering PTO, benefits, and leadership queries. HR Interviewer Pro (Capacity): Scored candidates from CVs, transcripts, and project data, improving recruitment quality. Finance – Claiming Debt: Automated overdue payment notifications with dynamic tone adjustment and escalation. Delivered a voicebot to handle complaints about unexpected charges using Amazon Connect, Lex, Lambda, Bedrock, and DynamoDB. Delivered initial infrastructure setup for production.

Lead Data Scientist

AC3E (UTFSM)
July 2023 - October 2024

Directed SmartLoader platform ($1M USD budget) for ICV. Managed a team of 5 (Data Scientists + Mechanical Specialists) and delivered a PHM-based machinery health monitoring system. Integrated PostgreSQL DW, RPA/ETL (Airflow), and predictive models with physical priors, generating estimated $277M/year savings and 753 tons CO2 reduction. Designed and implemented an Autoencoder-based health state estimator and conducted causal discovery of subsystem failures for degradation modeling. Reported progress and findings to ICV executives and AC3E board.

Lead Data Scientist

Quantsoft Chile
January 2023 - August 2023

Developed high-frequency trading strategies using Bayesian statistics and reinforcement learning. Deployed real-time MLOps pipelines on AWS (EC2, Lambda) integrating Interactive Brokers and CME APIs. Algorithm 'Turing' achieved >100% annual return with 15% max drawdown in backtesting and live trading simulations.

Freelance Data Scientist (Part-time)

MyFutureAI
September 2022 - November 2023

Delivered applied AI consulting for retail forecasting and neural search projects. Supported 3 clients.

Data Scientist

Quantsoft Chile
August 2022 - December 2022

Developed high-frequency trading strategies using Bayesian statistics and reinforcement learning. Deployed real-time MLOps pipelines on AWS (EC2, Lambda) integrating Interactive Brokers and CME APIs. Algorithm 'Turing' achieved >100% annual return with 15% max drawdown in backtesting and live trading simulations.

Intern

Minera Lumina Copper Chile
January 2020 - March 2020

Built anomaly detection routines using time series analysis and neural networks for SAG pumps.

Smart Scores

Communication
80
Role Fit
95
Adaptability
80
Problem-solving
80
Drive/Initiative
75
Professional Presence
80

Smart Skills

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