Hi there, I'm Peter.
I'm very experienced with designing power supplies and many other power electronics designs. I have designed UPSs before, and I can do it again to your specifications, I know I'm the perfect guy for the job. Please check out my portfolios and reviews, I'm a genuine freelancer, and I'm always happy to make changes on your project till you're 100% satisfied. I'm available in chat, please leave a message.
Thanks
Peter