Simera Professional Key (SPK)

Joaquín C

Peru

Data Scientist Senior Level 1

$ 3,700/month

8 yrs exp

Skills

  • Docker
  • Git
  • Machine Learning
  • Python
  • R
  • AWS Lambdas
  • AWS SageMaker
  • Keras
  • Machine Learning/ML
  • Matplotlib
  • Pandas
  • Phyton
  • Scikit-learn
  • Tensorflow
  • Torch
  • VS Code
  • Weka
  • Python/R
  • Python3
  • Google Cloud Platform (GCP)
  • Mahcine Learning
  • machine learning
  • Paython
  • GitHub Actions
  • Geopandas
  • Google Cloud Platform, Azure
  • Streamlit
  • Hugging Face
  • OpenAI API

Joaquín C

Peru

Data Scientist Senior Level 1

$ 3,700 /month

8 yrs exp

Why Remote Work

Skills

  • Docker
  • Git
  • Machine Learning
  • Python
  • R
  • AWS Lambdas
  • AWS SageMaker
  • Keras
  • Machine Learning/ML
  • Matplotlib
  • Pandas
  • Phyton
  • Scikit-learn
  • Tensorflow
  • Torch
  • VS Code
  • Weka
  • Python/R
  • Python3
  • Google Cloud Platform (GCP)
  • Mahcine Learning
  • machine learning
  • Paython
  • GitHub Actions
  • Geopandas
  • Google Cloud Platform, Azure
  • Streamlit
  • Hugging Face
  • OpenAI API

Data Scientist Senior Level 1

Globant
December 2025 - March 2026

Designed and developed internal AI agents using Large Language Models (LLMs) and python to automate business workflows and data processing tasks. Developed RAG-based AI agents using LangChain and Python. Integrated LLM-powered solutions with internal APIs and data sources. Implemented prompt engineering strategies. Optimized performance and latency of LLM applications. Deployed and tested AI solutions using AWS Bedrock.

Freelance Full Trace Labeler & PR Writer

Revelo
August 2025 - May 2026

Perform full-trace labeling to train AI systems using Test-Driven Development (TDD) methodology. Work inside AWS SageMaker environments and AWS-managed servers. Use Docker for isolated development. Implement TDD workflows with pytest and Python to debug and validate code. Document problem-solving steps using DataGenToolKit.

Machine Learning Engineer Mid Senior II

getXerpa
June 2024 - July 2025

Integrated LLMs to map MCC codes. Built merchant logo retrieval via BeautifulSoup and GANs. Upgraded spaCy and implemented GPU-accelerated training. Developed a TensorFlow LSTM model for salary detection. Led location extraction study using OpenAI, LLaMA, and DeepSeek. Implemented data retrieval pipelines for RAG workflows. Designed merchant name deduplication with FuzzyWuzzy and FAISS. Created an LLM-based keyword extractor.

Machine Learning Engineer Mid Senior I

getXerpa
September 2022 - May 2024

Proposed a business identification model product. Integrated API queries and AWS S3 file consumption. Developed NLP models in Python for transaction classification and named entity recognition (NER) using spaCy. Deployed and maintained ML models on AWS SageMaker. Conducted experiments with transformers and LLMs. Conducted benchmarking for production NLP applications.

Data Engineer Junior

getXerpa
November 2021 - September 2022

Managed customer database connections to Redshift via Fivetran. Monitored transaction volume and ML model execution via AWS Lambda. Created dynamic reports with Streamlit, deployed using GitHub Actions and AWS ECR.

Machine Learning Trainee

getXerpa
August 2021 - November 2021

Maintained and deployed transaction classifier models using AWS services. Developed clustering models and optimized classifier code. Monitored services for data consumption.

Freelance Data Scientist & Machine Learning Engineer

Independent Consulting Projects
March 2021 - November 2024

Developed TensorFlow LSTM models for time-series forecasting in mining. Designed and trained Computer Vision models for occupational health and safety. Built deep learning solutions for environmental monitoring. Researched image classification using CNNs. Performed end-to-end ML development from data preprocessing to deployment.

Freelance Researcher and Data Scientist

Independent
January 2019 - August 2021

Consultancy for scientific research and thesis projects. Developed ML models with Python and TensorFlow. Applied process mining techniques.

Professional in Production and Treatment of Drinking Water

SEDAPAR
February 2018 - December 2018

Enhanced maintenance programs for ISO certifications. Managed chemical dosages and lab process analysis. Conducted statistical analysis with R and Python. Updated production costs and performed time series analysis.

Smart Scores

Communication
70
Role Fit
95
Adaptability
90
Problem-solving
90

Smart Skills

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