Helder Castrillón
Team Lead at Siigo
Medellín, Antioquia, Colombia
Summary
👤
Senior🎓
Top SchoolHelder Castrillón is a technology leader and systems engineer with 11+ years of experience delivering interoperable health information systems and enterprise accounting software. He has led projects for organizations like Doctors Without Borders and PAHO and now guides development of Siigo’s accounting module and microservices, blending hands-on coding in Python, JavaScript and C# with SQL and Postgres ETL expertise. His PhD in Telematics and academic roles reflect a research-driven approach to complex problems, from DHIS2 interoperability to performance testing of distributed services. Comfortable across full-stack and data workflows, he has built multitenant clinical systems and national health data architectures that prioritize robust migrations and analytics. Passionate about AI and security, he applies machine learning and TensorFlow in academic projects while mentoring teams to ship reliable, scalable solutions.
11 years of coding experience
16 years of employment as a software developer
Ingenieria de Sistemas, Ingeniería informática, Ingenieria de Sistemas, Ingeniería informática at Universidad Autonoma del CaucaTecnologo Desarrollador De software, Desarrollo de software, Tecnologo Desarrollador De software, Desarrollo de software at Colegio mayor del CaucaPhd ingenieria Telemática, Ingenieria telematica, Evaluation Health Information Systems., Phd ingenieria Telemática, Ingenieria telematica, Evaluation Health Information Systems. at Universidad del Cauca
English
Stackoverflow
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0reached
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Github Skills (6)
dhis27
nodejs4
javascript3
redux2
react2
react-native2
Programming languages (2)
Github contributions (5)
HelderCastrillon/AppGameReading
Mar 2020 - Apr 2024
Contributions:4 PRs, 12 pushes, 2 branches in 4 years 1 month
HISPColombia/VolunteerApp
May 2019 - May 2020
Contributions:32 PRs, 51 pushes, 3 branches in 1 year
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