Our Story.

We are chemical engineers, and software developers.

Our Story.

our vision.

Our vision is to simplify chemical engineering with better software. Our mission is to enable asset operators to have better efficiency, transparency, and capability in both the planning, and optimization of their facilities.

we are water professionals.

We met in the process team at a wastewater treatment plant, and our ideas connected and sparked. We both come from culturally diverse backgrounds and quickly bonded.

we are software developers.

We shared an interested in the software side of the problems faced. We knew we had a shared understanding of a industry problems, unique skills and great teamwork. Our passion to create something larger than ourselves has driven us to create a web platform to serve multiple industries with process engineering software.

who we are.

Vishnu Avudainayagam Founder & Managing Director logo

Vishnu Avudainayagam Founder & Managing Director

Having founded Lewi Software Group while studying at UQ, Vishnu has developed valuable skills in strategy, software development and chemical engineering. During his thesis, time abroad (Denmark), and experiences as a consultant, Vishnu has forged strong relationships with business and engineering leaders in both Australia and Europe.
Geraldine Terada-Bellis Co-founder & Operations Director logo

Geraldine Terada-Bellis Co-founder & Operations Director

With experience in both engineering design and operations, Geraldine has developed strong skills in water treatment, innovation development, and sewer networks. Geraldine is passionate about the environment and the future of society, and has established Urban Pride, a pride initiative for water professionals.