Large-scale IT deployments — ERP systems, enterprise billing platforms, CRM rollouts, data centre builds — are among the most complex undertakings any organisation faces. This article draws on the experience of leading what was, at the time, India's largest billing and CDR systems deployment at Bharat Sanchar Nigam Limited (BSNL), spanning operations across every state and union territory in the country.
The article covers seven practitioner lessons: why procurement design is project design; the case for architecture before ambition; stakeholder alignment across organisational silos; why change management is the deciding factor at scale; data governance as an ongoing capability; the argument for phased rollout over big-bang deployment; and planning for life after go-live.
Includes a seven-point framework for enterprise IT leaders, with specific guidance drawn from deploying billing management and CDR systems across 200,000+ employees, integrating with legacy platforms, and establishing pan-India training centres for technology adoption.