t
tecno_walter

Walter M

@tecno_walter

Industrial Civil Engineer and Master of Science in Engineering

Chile
Spanisch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I build systems that pull decisions out of images and data. MSc in Engineering, highest distinction. Photo restoration: old, torn and faded photographs, using restoration models plus manual correction so the face still looks like the person you remember. Computer vision: object detection and tracking from video (YOLOv8, mAP 0.716). Quantitative development: four trading indicators published on ClickAlgo for cTrader, in C#/.NET. Data: Python, SQL, ETL on BigQuery, Power BI dashboards. Tell me what you have and what you need. I'll say honestly if I'm the right fit.... Mehr lesen

Kompetenzen

t
tecno_walter
Walter M
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Fotorestaurierung
I will restore and colorize your old family photos
Ab10 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

PwC

Analyst Trainee

PwC • Vollzeit

Aug 2022 - Nov 2022 • 3 mos

Supported ETL pipelines and data integration on Google Cloud (Data Fusion, BigQuery, Cloud Storage) using Python and REST APIs. Supported BigQuery processes and schema validation with Strategy teams/stakeholders, ensuring data quality and consistency. Optimized historical loads of inventory spreadsheets (hundreds of thousands of records), achieving processing times of < 30 seconds per file. Supported the implementation of quality monitoring to detect dirty/misimputed data and enable near real-time visualizations.