About Us

Effichange LLC™ is a Software and Services Company specialized in delivering application modernization and infrastructure management solutions to large collaboration environments. Our goal is to help customers minimize risks, save time, cost and resources.

Effichange™ provides a variety of products and services to HCL Notes, Domino, and XPages customers including: application migration & modernization, application & infrastructure analytics, infrastructure management, software development, enablement, and staff augmentation.


Yuval Shimoni - CEO

Yuval Shimoni is an entrepreneur with over 30 years of experience in designing and developing large, complex software systems. Yuval co-founded Permessa Corporation (Formerly DYS Analytics) and led the design and development of the award-winning CONTROL! Product lines. Following the acquisition of Permessa by GROUP Business Software (GBS) Yuval joined GBS as the VP of R&D and Technical Sales. Yuval's prior experience includes the design and development of software for the control of automated warehouse systems at PVH's main distribution centers and the development of statistical database systems for Harvard University's School of Public Health.