Antonio Sierra
Software Developer at AvaiBook Software Alquiler Vacacional by idealista
Spain
Summary
🤩
Rockstar🎓
Top SchoolAntonio Sierra is a software developer with eight years of hands-on experience building web and backend solutions, currently contributing at AvaiBook Software Alquiler Vacacional by idealista. Trained in telecommunications and computer science across UCAM, UPV and Universidad de Murcia, he combines systems thinking with a collaborative, research-driven approach to problem solving. He has shipped work as a freelancer and in product teams at Tahe, and contributes to well-known open-source projects like DefinitelyTyped—improving TypeScript definitions for node-telegram-bot-api to enhance developer experience. Colleagues describe him as meticulous and persistent, comfortable filling technical gaps through targeted research and team dialogue. Based in Murcia, he brings both domain knowledge in telecoms and practical software craftsmanship to cross-functional teams.
8 years of coding experience
4 years of employment as a software developer
Grado en Ingeniería, Computer Science, Grado en Ingeniería, Computer Science at Universidad de MurciaGrado en Ingeniería, Telecommunications Engineering, Grado en Ingeniería, Telecommunications Engineering at UCAM Universidad Católica San Antonio de Murcia.Universitat Politècnica de València
Github Skills (7)
type-system10
typescript10
typesc10
typescript-definitions10
typescripts10
typescript-types10
type-definition9
Programming languages (7)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Feb 2021 - Oct 2022
The repository for high quality TypeScript type definitions.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 reviews, 7 commits, 10 PRs in 1 year 8 months
Contributions summary:Antonio primarily contributed to the TypeScript type definitions for the `node-telegram-bot-api` package within the `definitelytyped/definitelytyped` repository. Their work involved adding, modifying, and extending existing type definitions to reflect new functionalities and features available in the Telegram Bot API, including functions for editing messages, managing chat members, and handling stickers. The user's contributions enhanced the accuracy and completeness of the type definitions, improving developer experience when using the Telegram Bot API with TypeScript.
typescriptdefinitiondtstypingstypescript-definitions
toniop99/portfolio
Jun 2021 - Jan 2024
Contributions:8 PRs, 62 pushes, 10 branches in 2 years 7 months
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.