A former executive at Dida Travel shared engineering lessons learned over 14 years of building the company, which grew to process over $12 billion in bookings annually. The company's initial mistake was building too many systems in-house, leading to a complex and brittle architecture. A pivotal moment came after a major promotion caused a system-wide failure, prompting a shift towards partnering with aggregators and focusing on pricing intelligence rather than direct integrations. The narrative also highlights the challenges of managing multiple booking engines and databases, advocating for incremental migration over large-scale rewrites. AI
RANK_REASON The item is a personal reflection on engineering lessons learned from building a company, not a new product release, research, or significant industry event.
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