Manuel Vallejo
Software Engineer at Mercado Libre
Medellín, Antioquia, Colombia
Summary
👤
Senior🎓
Top SchoolManuel Vallejo is a Software Engineer with 9 years of experience based in Medellín, Colombia, specializing in the Java ecosystem and building robust, scalable systems using clean architecture and design patterns. He has progressed through roles at companies like PayU, Indra and now Mercado Libre, bringing production-grade coding practices and an emphasis on continuous delivery to each team. Comfortable with Scrum and Kanban, Manuel excels collaborating in multidisciplinary teams to drive innovation and sustained value delivery. His background blends hands-on development with formal training in systems engineering and information security, giving him a practical eye for secure, maintainable solutions. Known for promoting code quality and architectural clarity, he often acts as a bridge between product needs and engineering discipline.
10 years of coding experience
8 years of employment as a software developer
Grado en Ingeniería Ingeniería de sistemas, Grado en Ingeniería Ingeniería de sistemas at Politécnico GrancolombianoDiplomado en Seguridad Informática y Computación Forense Seguridad informática y de sistemas, Diplomado en Seguridad Informática y Computación Forense Seguridad informática y de sistemas at Fundación Universitaria Tecnológico Comfenalco
Github Skills (59)
wpf10
csharp10
emulation10
launcher10
angularjs9
password-vault9
login-automation9
updater9
password-manager8
node-notifier8
growl8
javascript8
nodejs8
chrome-extension7
squirrel7
Programming languages (6)
Github contributions (5)
sangoma/sangoma-headset
Jan 2020 - Apr 2020
Interact with Sangoma branded headsets
Contributions:3 releases, 23 commits, 20 pushes in 2 months
brandedheadsetsinteract
jmvallejo/GameSaveBackup
Aug 2018 - Jan 2019
Contributions:6 releases, 34 pushes, 1 branch in 5 months
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