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Note· 3 min read· Originally on LinkedIn

Small Teams, Clear Vision, Big Outcomes

EngineeringLeadershipArchitecture

Twitter's engineering team cut code from 700k to 70k lines, moved infrastructure on-prem, and reduced bills by 60% — proof that a small motivated team with clear direction can solve complex problems.

After a major restructuring, Twitter's engineering team reported striking results on their first anniversary:

  • Reduced lines of code from 700k to 70k — a 90% reduction
  • Reduced use of third-party cloud providers and moved most infrastructure on-prem
  • Decreased infrastructure bill by 60%

Moving to on-prem is an unpopular choice in the tech industry, but it worked for their use case.

The lesson for engineering leaders

You do not need a big team to create an excellent product or innovate. A small, motivated team can solve big and complex problems when the leader has a clear vision on the problem the team should solve.

Team size and budget are inputs. Clarity of purpose and execution discipline are multipliers.