Juan Sebastian Giraldo Guarín CV

Juan Sebastian Giraldo Guarín

Full Stack Sr Developer

Professional profile

Full Stack developer with over 5 years of experience in Health , Telecommunications , and Financial Services . Recognized for adaptability , continuous learning , and delivering value in dynamic environments . Skilled in mentoring , process improvement , and team collaboration

Work experience

Full Stack Sr Developer

sti de colombia | October 2023 - Present (3 años 1 mes)

Used skills

Worked with Angular and Node.js, created and maintained Web API endpoints, deployed code in containers, developed eCommerce features, and supported customers throughout development.

Major achievement

Led TowerTrack product, built modules for procedural data, automated document generation with Python, improved process efficiency by 25%, and integrated AI into company software.

Full Stack Developer

digitalware | December 2021 - September 2023 (1 año 9 meses)

Used skills

Led prebilling team, fixed bugs, developed modules, maintained Web API endpoints, and coached new developers.

Major achievement

Became technical leader of the pre-billing team, delivered pre-invoice module at 90% capacity, coached new developers.

Full Stack Engineer

everis | January 2021 - December 2021 (11 meses)

Used skills

Developed features like Login, deployed to server, maintained Web API endpoints, tracked logs for error prevention.

Major achievement

Created DevOps plan, tracked backend logs, developed and deployed new features.

Education experience

Estudiante Ingeneria en Sistemas Programacion Informatica Aplicaciones Especificas
Universidad ean | Profesional

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