Cristian A
Senior Data Engineer
Bogota, Colombia
Summary
👤
Senior🎓
Top SchoolCristian A is a Senior Data Engineer based in Bogotá with nine years of experience building production-grade data pipelines and ETL systems across AWS, Databricks, Spark, Airflow and GCP. He has delivered domain-focused solutions for marketing mix modeling, oil & gas data ingestion, and credit risk ML pipelines, and contributed hands-on labs for the AWS Data Engineering specialization. With a strong applied background in computer vision and biomedical engineering, he has built ML-driven features like license plate and fingerprint recognition as well as research-grade imaging tools. Cristian blends research experience and product delivery—having developed data libraries for climate research and proprietary integrations—so he moves smoothly from prototyping to scalable deployment. Known for automating data workflows and reducing operational costs, he brings a pragmatic focus on data quality and reproducibility to complex, cross-functional projects.
9 years of coding experience
8 years of employment as a software developer
Universidad de los Andes
Spanish, English
Github Skills (19)
keras-models10
unet-image-segmentation10
libray10
segmentation8
semantic-segmentation7
semantic7
keras7
image-segmentation7
tensorflow5
deep-learning5
bounding2
image-annotation1
pytorch1
labeling1
bounding-box1
Programming languages (2)
Github contributions (5)
cm-amaya/UNet_Multiclass
Sep 2019 - Oct 2021
UNet for Multiclass Semantic Segmentation, on Keras, based on Segmentation Models' Unet libray
Contributions:2 reviews, 12 commits, 4 PRs in 2 years 1 month
keras-modelssemantic-segmentationdeep-learningunet-image-segmentationimage-segmentation
cm-amaya/Monitoria_VR
Oct 2017 - Oct 2021
Contributions:13 pushes, 1 branch in 4 years
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