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Technical readiness before your first raise

Before a first raise, investors ask technical questions most founders haven't had time to answer: who owns the architecture, how the product is deployed, what breaks at ten times the users, and who the first engineers are. A part-time CTO sets those foundations, gets the answers ready, and helps hire the people who will carry the product after the round.

03 · experts matched 44 cases across their profiles Contracted through Invental Request a review ↗
Lead match
Code review · Arch. review · Arch. design · Due diligence · Vibe-code rescue · Mentoring

Early-stage CTO for AI-first startups, trading systems and pre-raise foundations

Best for: solo founders and pre-seed / seed startups · teams building trading or market-data systems · B2B AI vendors rolling out to enterprise sales teams.

View profile →
Lead match · 01 15+ years
— Also matched for this
CTO-level

Continuous-delivery fractional CTO

Best for: solo founders with a vibe-coded MVP · seed startups without a CTO · scale-ups after a funding round · investors needing a quick technical audit · CTOs who want an outside second opinion.

Code review, Arch. review +4View profile →
founder-CTO / founding product engineer

0→1 founder-CTO for data-heavy SaaS and agent-ready tooling

Best for: solo founders and seed startups building a data or AI product · SaaS teams adding an API or MCP server · developer-tool companies whose CLI or API will be called by AI agents · founders who want product and engineering advice in one person.

Code review, Arch. review +4View profile →

From the network

Selected cases from these experts’ profiles.

From pitch deck to an investable data product in months

A data startup had a pitch deck and no product. One of the CTOs in our network built the team and the technical foundation from scratch: a data platform that collects and structures information about crypto projects for other data companies, on Go, Python, AWS and LLM APIs. Within about six months the company raised at a multi-million valuation.

Track record · blockchain / data products · seed-stage startupGo, Python, AWS, LLM APIs, data pipelines

Accelerator CTO-in-residence: technical due diligence for founders

Early-stage teams in an accelerator had weeks to validate ideas, build MVPs and convince investors. One of the CTOs in our network advised more than ten of them on technical strategy and MVP scope, helped founders through investors' technical due diligence and helped recruit their first engineers.

Track record · venture building · pre-seed teamsstack-agnostic

Pre-raise technical readiness review

A founder is about to raise and expects technical questions. The expert reviews architecture, code ownership, cloud setup, security basics and team plan, the way an investor's technical advisor would.

You get

A short readiness memo with gaps to close before the round and answers the founder can give.

Bookable · Audit (readiness)stack-agnostic, strongest on Go / Python / AWS

From idea to an investable technical foundation

A founding team had an idea and needed a product, a technical foundation and an engineering team to raise money. As founding technical lead, our expert set up all three from scratch, and the company reached investment readiness.

Track record · early-stage startup · pre-seedGo, Python, AWS

Continuous delivery from day one

New products often leave deployment until the end and then struggle to launch. On new projects, one of our experts sets up the production environment first and has teams ship daily, often several times a day: infrastructure as code (Terraform/CloudFormation), automated tests up to end-to-end, linters, type checkers and security scanners, fully automated zero-downtime pipelines kept fast, and production monitoring. Clients can demo to investors at any time and launch as soon as the essentials are in.

Track record · startups, B2B SaaS · seed to growthTerraform, CloudFormation, GitHub Actions, Docker, Playwright/Selenium

Questions buyers ask

Do we need a full-time CTO before raising a seed round?+
Not necessarily. Many pre-seed and seed teams raise with a part-time CTO who owns the architecture, the delivery process and the hiring plan, then hand over to a full-time hire once the round closes. What investors want is someone accountable for the technology, not a title.
What do investors check in technical due diligence at seed?+
Who wrote and owns the code, how it is deployed and rolled back, security basics such as access and secrets, the main technical risks and the plan for them, and whether the team can build the roadmap they are pitching. A readiness review answers these before the first call.
What should a pre-seed startup get right on AWS first?+
Separate environments and accounts, least-privilege access, infrastructure defined as code, and cost alerts before traffic arrives. Most early AWS problems are permissions and surprise bills, not scale. A short review catches these in a day or two.

How it works

  1. Tell us what you need — the repo or system, the question, and the deadline.
  2. We match an expert from the network, with a second reviewer where it helps.
  3. Scoped work, contracted through Invental — review per pull request, a fixed-scope audit or architecture review, or ongoing capacity.

— Invental · software studio · Montevideo, UY

Tell us what needs a look.

Describe the system and the question. We match a lead expert from this page, or a better fit from the network, and confirm scope before anything starts.

— Get in touch
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— What to include

A link or short description of the code or system, what you want checked, your stack, and when you need the answer. No repository access is needed until scope is agreed.

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