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October 1, 2025As a VC, I look for signals of technical excellence and efficiency in a startup’s DNA. But here’s what most investors miss: the way a team allocates resources is just as telling as what they’re building. This insight has shaped my approach to evaluating startups – and it could help you spot the winners before they take off.
The Hidden Wealth Allocation Signal in Startup Tech Stacks
When evaluating startups for seed or Series A funding, most VCs focus on TAM, CAC, LTV, and founder-market fit. Important, yes. But one of the most revealing indicators of long-term scalability? How a startup manages its internal resource allocation.
I like to think of it like personal wealth management. Picture this: An investor who puts 30% of their portfolio into rare coins. Interesting, right? But what if those coins don’t generate returns, tie up liquidity, and keep them from investing in more productive assets? The same thing happens in startups.
How much of your engineering bandwidth, cloud budget, and team focus goes to non-core tech? This tells me more about your operational discipline than any pitch deck ever could.
Understanding the ‘Coin Collection’ of the Tech Stack
Every startup has its “coin collection” – the technical equivalent of those passion investments. These are the:
- Legacy codebases kept “just because”
- Custom tools for niche problems that won’t scale
- Internal libraries with high maintenance but low returns
- Experimental features that don’t move the product needle
- Cloud instances running “just in case”
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Sound familiar? I saw this recently with a Series A SaaS company. Their brilliant engineers had spent 30% of their time building a custom analytics dashboard – beautiful, but not customer-facing. Sound like a collector spending $25K/year on coins without tracking ROI? Exactly.
The startup that treats its “passion tech” like a hobby – fun, but separate from core growth – signals discipline, clarity, and scalability. The one that lets it consume 25% of resources? That’s a red flag.
What Your Tech Stack Allocation Says About Your Valuation
As a VC, I don’t just want to know what you’re building. I want to see how you build. Your tech allocation reveals your team’s decision-making rigor. Here’s what I look for:
1. Core:Discretionary Ratio (The 80/20 Rule of Tech)
At seed stage, I expect roughly 80% of resources on core product, infrastructure, and data. The remaining 20%? That’s your technical exploration zone – important, but limited.
Think about it like this: A fintech using React + Node.js + PostgreSQL on AWS is core. A custom dashboard in Svelte + Rust + WebAssembly for internal logs? That’s discretionary.
Code snippet: A healthy tech budget might look like:
// Example: Monthly AWS Cost Allocation
const totalBudget = 100_000; // $100K/mo cloud spend
const core = {
product: 60_000, // 60% - APIs, DBs, frontends
security: 10_000, // 10% - Auth, logging, compliance
data: 10_000, // 10% - ETL, analytics, ML
};
const discretionary = {
experiments: 12_000, // 12% - A/B test frameworks
tools: 5_000, // 5% - CI/CD, internal dashboards
legacy: 3_000, // 3% - Legacy migration
};
// Total core: 80%, Total discretionary: 20%
console.log('Core/Discretionary Ratio:', (80_000 / 20_000).toFixed(0)); // 4:1
By Series A, I want to see this tighten to 90/10. If you’re still spending 30% on passion tech while claiming to be “scaling rapidly,” we have a problem.
2. Liquidity of Technical Assets
Not all tech assets are created equal. A well-documented, modular microservice is like cash in the bank – easy to use, modify, or even sell. A tangled monolith with undocumented tribal knowledge? That’s like rare coins locked in a vault. Looks valuable, but good luck using it when you need it.
I love startups with modular, containerized, and well-documented systems. They make due diligence smoother and reduce technical risk. An undocumented tool suite in some niche language? That’s a red flag. It says the team values coolness over efficiency.
3. Rebalancing Behavior
The best founders manage their tech stack like a portfolio. They know when to cut losses and when to double down. I saw this at a healthtech startup last year:
They had invested 15% of resources in a custom event-tracking system. After a product pivot, they realized it wasn’t working. Instead of half-assing a fix, they killed it, migrated to an off-the-shelf solution, and freed up three engineers for customer work. That’s smart wealth management.
On the flip side, I’ve seen too many startups “white-knuckle” their technical holdings – emotionally attached to their code, tools, or architecture. Result? Technical debt, slow progress, and frustrated investors.
Signals of a High-Valuation Tech Team
When I’m doing technical due diligence, here’s what makes me sit up and take notice:
1. Transparent Tech Budgeting
Top startups track their tech spend like a CFO tracks investments. Tools I love to see:
- Cloud cost dashboards (like
CloudHealthorFinOps) - Code ownership and deprecation logs
- Engineering time allocation reports
When a founder can say, “We spend 12% of cloud budget on experiments, reviewed quarterly,” that’s discipline. That’s what investors want.
2. Clear Depreciation Strategy
Every tech asset has a shelf life. The best teams plan for it with:
- A depreciation schedule for internal tools
- Automated decommissioning pipelines
- Documentation for “why we built this” and “when we’ll kill it”
// Example: Tool Deprecation Policy
"deprecation_policy": {
"internal-dashboard": {
"built": "2022-03",
"expected_lifespan": "24m",
"replacement_plan": "Migrate to Superset by 2024-03",
"cost_to_maintain": "15 engineer-hours/mo"
}
}
3. Passion Without Overcommitment
The best founders love tech – but they love their mission more. I’ve seen teams build amazing side projects, from custom compilers to experimental architectures. The difference? They never let these become core dependencies.
For them, passion is a fuel, not a portfolio allocation. They know that in startups, focus wins.
Red Flags: When ‘Coins’ Become a Liability
Watch for these warning signs in your tech allocation:
- More than 15% of engineering time on non-core tools
- No plan for deprecating internal systems
- Cloud spend growing faster than revenue due to “experiments”
- Founders emotionally attached to legacy code (“It’s our baby!”)
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These signal the same poor capital allocation you’d see in a collector with 25% of net worth in coins who can’t sell even when it makes sense. In both cases, emotion trumps strategy.
Actionable Takeaways for Founders
- Audit your tech portfolio quarterly. Treat it like a balance sheet. What’s core? What’s discretionary?
- Set allocation caps. Seed stage: max 20% discretionary. Series A: max 10%.
- Deprecate with intention. Every internal tool needs a sunset date.
- Document your “why”. Why build this? How does it help growth?
- Rebalance before investors ask. Show us you’re disciplined, not just passionate.
Conclusion: Discipline Drives Valuation
At the end of the day, valuation is about predictability. Investors don’t just back ideas – they back teams that manage resources wisely. A startup that treats its tech stack like a disciplined portfolio – where passion projects are curated, not hoarded – signals maturity and focus.
Like the smartest collectors who keep their coin allocation under 5% to avoid emotional overcommitment, the best founders keep their “passion tech” in check. When your tech stack reflects your capital discipline, your valuation isn’t just a number – it’s proof of trust.
It’s not about how much you build. It’s about how wisely you allocate what you have.
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