Tech Mahindra has acquired 100% stake in US-based DigitalOnUS for $120 million. Headquartered in San Jose, California, DigitalOnUs, Inc. is a hyper-specialized services company enabling digital transformations for enterprise customers. DigitalOnUs services customers globally from its headquarter in San Jose along with its nearshore delivery centers in Monterrey, Guadalajara, Saltillo (Mexico) & Ottawa (Canada) and…