Sergio Sánchez
Principal Engineer at Spotahome
León, Castile and León, Spain
Summary
👤
Senior🎓
Top SchoolSergio Sánchez is a Principal Engineer with nine years of professional experience focused on web and frontend development, currently leading technical delivery at Spotahome. He combines deep frontend expertise with hands-on backend skills, guided by Clean Code, SOLID principles, and a strong testing mindset. A top graduate with a Master's in Web Engineering, he has progressed from frontend engineer to technical lead and principal roles within the same company, evidencing both technical growth and leadership. He values teamwork and empathy as the foundation for delivering shared solutions and understanding user stories. Based in León, Spain, Sergio enjoys exploring backend challenges when they arise, bringing curiosity and practical discipline to cross-functional problems.
9 years of coding experience
9 years of employment as a software developer
Master's degree, Web Engineering, Master's degree, Web Engineering at Universidad de OviedoSenior Technician in Development of Computer Applications, Senior Technician in Development of Computer Applications at IES Doctor Fleming
English, Spanish
Github Skills (28)
typescript10
typescript-definitions10
dts10
react-leaflet8
react-leaflet-draw6
jwt-authentication5
json4
draw4
web-token4
jwt4
authentication4
react4
leaflet3
leaflet-draw3
hapi3
Programming languages (2)
Github contributions (5)
ssanchezmarc/ssanchezmarc.github.io
Nov 2017 - Oct 2018
Contributions:8 commits, 27 pushes, 1 branch in 11 months
ssanchezmarc/DefinitelyTyped
Jan 2018 - Jan 2021
The repository for high quality TypeScript type definitions.
Contributions:7 pushes, 4 branches in 3 years
type-definitionshigh-qualitydefinitionstypescriptquality
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.