Judy Gichoya, a medical doctor specializing in radiology and an experienced programmer, is significantly contributing to the growth of OpenMRS, an open-source medical record system aimed at improving healthcare delivery in resource-constrained environments. Her journey into software development began in Nairobi when she shifted from accounting to technology, self-teaching programming languages like Java and Python due to a lack of local mentors. Driven by a desire to better manage HIV-AIDS patient data during her clinical rotations, she became involved with OpenMRS, which has since grown into a global community with implementations in over 42 countries. Judy emphasizes the importance of passion and persistence in open source, given its challenges, and advocates for learning accessible programming languages in resource-limited settings. OpenMRS, initially developed by a group of physicians at a conference, has evolved into a vital tool for healthcare management, with a community that includes both developers and implementers. Despite its growth, challenges remain, such as improving diversity and encouraging code contributions from forked projects. Judy's work and the OpenMRS project highlight the potential of open-source software to transform healthcare, particularly in developing countries, by providing cost-effective, adaptable solutions to complex medical data needs.