SE Guru Service Ad hoc systems engineering support to suit your business. Let's Talk Clients may prepay for ad hoc systems engineering support by phone, email, Zoom, Skype, WeChat, on any aspect of systems engineering. Support may be pre-purchased in blocks of 10, 20 and 50 hours. Minimum charge time is 0.5 hour. No satisfaction, no charge!10 hoursUSD 2,71020 hoursUSD 5,14350 hoursUSD 12,635100 hoursUSD 24,752200 hoursUSD 48,203