Open to opportunities

Sergio Merchan

@sergiomerchan

Message

Data Scientist with experience in industries such as mining, telecommunications, and oil & gas.

Colombia

Message

What I'm looking for

I seek a role applying predictive modeling and data engineering to production problems, with opportunities for impact, collaboration, and technical growth.

Proficient in Python and SQL, applying tools like pandas, scikit-learn, matplotlib, seaborn, and TensorFlow to develop classification, regression, and process optimization models. Skilled in handling large volumes of structured data—from cleaning and structuring to visualization through interactive dashboards. My approach integrates engineering, predictive modeling, and

visual communication to deliver actionable, accurate, and scalable solutions in real-world environments.

Experience

Work history, roles, and key accomplishments

Current

Data Scientist

Current

Self Employed

Sep 2024 - Present (1 year 4 months)

Developed predictive and optimization models across mining, oil & gas, and telecommunications using Python and ML libraries to produce actionable insights and measurable economic impact (e.g., selected oil region with >$4M benefit, gold prediction sMAPE 4%).

Python scikit learn TensorFlow Pandas NumPy Machine Learning Model Evaluation Data Cleaning

Engineering Designer

FabriFeed

Oct 2018 - Jan 2023 (4 years 3 months)

Designed poultry processing machinery and plant layouts using SolidWorks and improved manufacturing efficiency by 30%; implemented WordPress and created promotional graphics, increasing client acquisition by 25%.

Solidworks CAD WordPress Illustrator Photoshop Mechanical Design

Engineering Assistant

Ventanar

Nov 2017 - Oct 2018 (11 months)

Produced 3D models and performed structural analyses for transportation and installation of architectural components using AutoCAD and SolidWorks, reducing on-site errors by 95% and improving logistics by 70%.