Javier Muñoz is a seasoned software engineer and entrepreneur with over 20 years of technical experience and eight years leading companies as a founder and co-founder of Greicodex Software and IGWTech. He designs and delivers bespoke enterprise solutions, having overseen architecture, development, and deployment of 30+ projects across cloud, EDI, fintech, healthcare and telecom domains. A pragmatic full‑stack contributor fluent in JavaScript, PHP, Python, Go and Java, he has hands-on experience improving critical systems such as the widely used OpenAS2 secure EDI server. Javier combines deep protocol and integration expertise (ASC X12, SMPP, AS2) with cloud-native infrastructure design on AWS and Kubernetes, and has acted as interim CTO and mentor for cross-functional teams. Notable wins include rescuing at‑risk platforms with refactors and CI/CD pipelines, and architecting an Ethereum-based compliant investment portal—demonstrating both operational rigor and a taste for clean, open-source solutions. Based in Miranda, Venezuela, he blends technical depth with entrepreneurial drive and a track record of turning complex legacy systems into maintainable, production-grade services.
8 years of coding experience
13 years of employment as a software developer
Bachelor of Science (BSc), Engineering, Bachelor of Science (BSc), Engineering at Universidad Simon Bolivar
OpenAS2 is a java-based implementation of the EDIINT AS2 standard. It is intended to be used as a server. It is extremely configurable and supports a wide variety of signing and encryption algorithms.
Role in this project:
Backend Developer
Contributions:40 commits, 2 comments in 4 years 9 months
Contributions summary:Javier primarily contributed to the backend logic of the OpenAS2 application, focusing on enhancements and bug fixes related to the AS2 protocol implementation. Their work involved modifying Java code within the `AS2SenderModule` and `AS2MessageMDNTest` classes, addressing issues like compression configuration and timezone handling. Additionally, the user added REST command processor functionality, suggesting an effort to expand the application's API capabilities. These changes reflect a focus on refining core functionalities within the Java-based AS2 server.
OpenAS2 is a java-based implementation of the EDIINT AS2 standard. It is intended to be used as a server. It is extremely configurable and supports a wide variety of signing and encryption algorithms.
Contributions:14 commits, 2 PRs, 3 pushes in 2 years 11 months
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