Oscar Ramirez
Chief Technology Officer & Development Manager at Fuertafit
Seville, Andalusia, Spain
Summary
👤
Senior🎓
Top SchoolOscar Ramirez is a seasoned technology leader and Senior Python developer with 14 years of experience building scalable systems and transforming engineering organizations from Seville, Spain. As CTO and former consultant at Fuertafit, and a former engineer at Revolut and RavenPack, he blends hands-on architecture (Python, Django, .NET, Azure) with data-driven product strategy to enable platforms to scale to thousands of users. He’s the author of the bestselling Spanish Python book "Python a fondo" and founder of ElPythonista and InfoCoche, demonstrating a long-standing commitment to developer education and product-led side projects. Known for driving measurable performance gains—database and endpoint optimizations of 85%+ and 3x concurrency improvements—he pairs pragmatic coding with engineering best practices like SOLID, CI/CD and Scrum. Calm under pressure, he routinely moves between writing production code, shaping technical roadmaps and mentoring teams to professionalize delivery.
14 years of coding experience
9 years of employment as a software developer
Ingeniería Informática Computer Engineering, Ingeniería Informática Computer Engineering at Universidad de MálagaICT Engineering Computer Science, ICT Engineering Computer Science at VIA University College (Horsens,Denmark)
English, Spanish
Github Skills (102)
threejs10
python10
javascript10
maps10
data-visualization10
webgl10
python-requests10
deck-gl10
visualization10
alpha-vantage10
geospatial-analysis10
http9
financial-data9
stock9
angular-ui-bootstrap8
Programming languages (6)
Github contributions (5)
tuxskar/coolpress
Oct 2021 - Nov 2022
CoolPress is an application to show the power of web development using Django
Contributions:117 commits, 46 pushes, 1 branch in 1 year 1 month
pythondjango-rest-frameworkdjangopowerweb-development
tuxskar/elpythonista
Nov 2020 - Sep 2021
Contributions:8 commits, 7 pushes, 1 branch in 10 months
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