Grey Chain is a specialised Mobile app development company in USA and web development firm with expertise in UI/UX, Agile & Devops based delivery. We partner with our clients throughout the product lifecycle from ideation to delivery of efficient and cost effective solutions. Our core expertise is focussed on Mobile First, Cloud Native, Agile & DevOps. Started in 2016, we have served global clients from US, Germany, Belguim, UK, Philipines, Dubai, UAE & India which includes brands and large institutions like Bose Professional, UNICEF, Harvard, International Rescue Committee (IRC), Innovations for Poverty Actions (IPA), UN- International Organisation for Migration (UN-IOM). We are headquartered in US with a world class delivery centre in India powered by a strong team of 40+ tech evangelists. Key services IPhone/IOS app development Android app developement Flutter app development Hybrid cross platform application development Web development Enterprise development DevOps Implementation Cloud migrations User experience study & design Mobile DevOps Staff Augmentation