Siya Tech are a competent dev company. They take the time to fully understand your requirements and deliver them in a timely manner. They have great expertise spanning multiple technologies and offer a turnkey service. Would highly recommend them for other startups or corporate ventures! ideas I had in mind about this highly technical topic to fruition. I wish to recommend him very strongly to anyone looking for a serious, dedicated, and at the same time easygoing and agreeable mobile app developer!