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Lessons Learned: What does a startup CTO actually do?

Startup Lessons Learned

If youre trying to design an architecture to maximize agility, how can that work if some people are working in TDD and others not? That means knowing whats written and whats not, what the architecture can and cant support, and how long it would take to build something new. But along the way, something strange happened.

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[Review] The Lean Startup

YoungUpstarts

Through rapid experimentation, short product development cycles, and rigorous measurements of the right metrics, they can ascertain what customers really want. Customer development (the understanding of customer needs) must be married to agile development (a process which drives waste out of product development).

Lean 193
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Lessons Learned: Five Whys

Startup Lessons Learned

Because five whys kept turning up a few key metrics that were hard to set static thresholds for, we even had a dynamic prediction algorithm that would make forecasts based on past data, and fire alerts if the metric ever went out of its normal bounds. Wed never heard of five whys, and we had plenty of "agile skeptics" on the team.

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Embrace technical debt

Startup Lessons Learned

I hope to show why lean and agile techniques actually reduce the negative impacts of technical debt and increase our ability to take advantage of its positive effects. Yet other agile principles suggest the opposite, as in YAGNI and DoTheSimplestThingThatCouldPossiblyWork. Reconciling these principles requires a little humility.

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Lessons Learned: Customer Development Engineering

Startup Lessons Learned

In addition to presenting the IMVU case, we tried for the first time to do an overview of a software engineering methodology that integrates practices from agile software development with Steves method of Customer Development. Ive attempted to embed the relevant slides below. What about a hardware business with some long-lead-time components?

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Lessons Learned: Just-In-Time Scalability

Startup Lessons Learned

We wanted an agile approach that would allow us to build our software architecture as we needed it, without downtime, but also without large amounts of up-front cost. You can also download our presentation, " Just-In-Time Scalability: Agile Methods to Support Massive Growth." Expo SF (May.

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Lessons Learned: Sharding for startups

Startup Lessons Learned

Lessons Learned by Eric Ries Sunday, January 4, 2009 Sharding for startups The most important aspect of a scalable web architecture is data partitioning. So far, this is just a summary of what all of us who have attempted to build web-scale architectures considers obvious. Support multiple sharding schemes. Easy to understand.