Delray Beach, Florida
We invest in technical founders building the compute, platform, reliability and security infrastructure behind AI in production. Seed stage. United States, Canada and Latin America.
Every AI product that reaches customers depends on compute scheduling, deployment pipelines, monitoring, security and cost control. Most of that stack predates GPU clusters, model inference and autonomous agents. Seed-stage companies are building its replacement now.

We invest in production AI infrastructure: self-healing pipelines, incident response, agent controls, and beyond.
Our expertise across cloud, infrastructure, automation, and AI gives us an edge in evaluating complex technical companies.
First checks of $100K to $250K in seed rounds. We work with founders in English and Spanish.
ScaleUpSummit Network, the CNCF and open source communities our general partner helps lead in Latin America, Cuemby's client and partner network, and incubators and accelerators we partner with across the Americas.
Four layers of the production AI stack, from agents down to the GPUs they run on.
Orchestration, scheduling and compilers that raise GPU utilization and lower the cost of inference.
Scheduling
Compilers
Inference
Observability, automated incident investigation and remediation, and operations software for AI data centers.
Observability
Incident response
AI data centers
Kubernetes-native tooling and CI/CD for teams that build with AI coding assistants and ship AI features.
Kubernetes
CI/CD
Developer tooling
Permissions, policy, audit and governance for AI agents that act on production systems.
Permissions
Policy
Audit
We focus on the infrastructure decisions that are expensive to reverse after seed.
See what our technical review finds across architecture, engineering, and security. Including key risks.
We help you close the technical gaps a Series A investor's review would surface, before that review begins.
Our engineers run cloud, Kubernetes, and AI systems, applying that experience to architecture, scaling, and cost.
See what our technical review finds across architecture, engineering, and security. Including key risks.
Meet Angel to discuss your product, team, fundraising round, and technical needs.
We review your architecture and roadmap using the same diligence investors expect.
We share our decision and the key technical findings from our review.
Angel Ramírez is a software and AI engineer and the founder and CEO of Cuemby, an evaluation-led technology partner for cloud, DevOps and AI. He started Cuemby in 2015 and built it without outside capital. Cuemby is a CNCF Kubernetes Certified Service Provider.
Tier 1 US private equity and venture firms engage Angel to lead technical due diligence on companies before they invest, including transactions well above $200M.
Angel founded the Fundación Hispana de Cloud Native, which teaches cloud native technology across Spanish-speaking countries, and has organized CNCF meetups and Kubernetes Community Days in Colombia since 2018.
Angel has taken the Mensarius Oath, VC Lab's code of conduct for investors. Signers who break it, as judged by a panel of peers and without reconciliation, commit to leaving the industry.
Invest to benefit people and avoid harm to any party.
Hold ourselves to the highest professional and ethical standards.
Reject abuse of power, unfair advantage, corruption and mistreatment.
Treat everyone equitably and work to reduce inequality.
Give every founder and every opportunity the attention it deserves.
Be honest with investors, founders and colleagues.
Protect private information. We never name the firms or companies we have diligenced.
Seek feedback from founders and peers, and keep improving.
Summarized in our words.
Let’s Talk
Submit your company, then book a 20-minute call with Angel. For all other inquiries, email us.