Your NYC startup needs a CTO who actually shows up
New York moves fast. Your investors expect updates every two weeks. Your competitors raised a round last month. Your offshore dev team is five time zones away and you are spending half your day on Loom videos instead of selling. You do not need another consultant who sends a PDF and disappears. You need a technical leader who can sit across the table from you at your WeWork in SoHo and make real decisions.
I am Christian Vismara. I live in New York City, I am a fractional CTO and AI product engineer, and I have been building software for over 11 years. I have shipped 10+ AI products, led engineering teams through seed rounds and pivots, and I can meet you for coffee tomorrow if that helps you move faster.
Most fractional CTOs are remote-only. That works for some companies. But if you are in New York, running a startup in one of the most competitive markets on the planet, there is real value in having someone local. Someone who knows the ecosystem, attends the same events, and can walk into your office when something is on fire.
Why a local fractional CTO matters in New York
Remote works great for writing code. It is terrible for the conversations that shape a company's technical direction.
Whiteboard sessions that actually work. Some decisions need a marker, a whiteboard, and two hours of uninterrupted thinking. Architecture choices, database design, system decomposition. These conversations happen better in person. I have tried doing them over Zoom. It is not the same.
Same-day availability. When your production database is acting up before a demo to your lead investor, you do not want to wait for someone in another timezone to wake up. I am here. I can be at your office in under an hour if the situation calls for it.
NYC network access. I attend startup meetups, AI builder events, and Luma gatherings around the city. I know who is hiring, which agencies are reliable, and which VCs care about technical depth during due diligence. That network becomes yours when we work together.
Investor meetings in person. When Andreessen or Union Square Ventures wants to meet your technical team, I show up. Not on a screen. In the room, answering hard questions about your architecture, your AI strategy, and your scaling plan. That physical presence matters more than people admit.
No visa complications. I am a permanent resident (green card holder). No sponsorship needed, no work authorization headaches. I can sign an NDA, start a retainer, and begin working with zero friction.
What I do as your fractional CTO
I do not just advise. I build. I write code, review pull requests, deploy infrastructure, and manage engineers. Here is what that looks like in practice, from two companies I have worked with.
Joined as the first engineer. Built the entire platform from scratch. Led the engineering team through a seed round and a full pivot from B2C to B2B. The product grew to 6,000+ learners. I made the architecture decisions, hired the developers, set up CI/CD, and wrote a lot of the code myself. This is what early-stage CTO work actually looks like: not strategy decks, but shipping product under pressure.
Came in as fractional CTO for a platform serving pharmaceutical professionals across 67 countries. Executed a zero-downtime migration to a modern stack, improved performance, and helped scale the product to 2,000+ active users. The kind of engagement where you cannot afford to break anything because real people depend on the system every day.
Technical architecture. I pick the stack, design the systems, and own the decisions. React, Node, Python, AWS, Supabase, Vercel, whatever fits. I have shipped production systems on all of them.
AI product development. 10+ AI products shipped. I build with LLMs, computer vision, NLP, and automation tools like n8n. If your startup touches AI (and in 2026, most of them do), I can build it, not just talk about it.
Hiring and team building. I write job descriptions, screen candidates, and run technical interviews. I know the NYC talent market: what engineers cost here, where to find them, and how to compete with the big companies for good people.
Investor-facing technical credibility. I prep technical narratives for pitch decks, attend board meetings, and answer due diligence questions. When a VC partner asks "how does your AI model handle hallucinations?" or "what is your scaling plan past 100K users?", I give them a real answer.
NYC startup problems I solve every week
You are competing for engineers against Google, Meta, and every well-funded Series B in Midtown. NYC engineering salaries are brutal. A decent senior React developer costs $180K+ before benefits. A fractional CTO helps you build a small, excellent team instead of a large, mediocre one. I help you figure out which roles to hire for, which to outsource, and which to skip entirely because AI tooling can cover the gap.
Your investors want to see technical progress, not just a roadmap. New York VCs are hands-on. They want demos, metrics, and a technical co-founder or CTO who can answer questions without flinching. If you are a non-technical founder, having a fractional CTO in those meetings changes the dynamic completely. I have done it. The difference is night and day.
You outgrew your co-working space Figma prototype. Lots of NYC startups start with a no-code MVP or a freelancer build. At some point, usually around the time you raise your seed round, that thing needs real engineering. A migration from Bubble to a proper stack. A database that can handle more than 50 concurrent users. An API that does not fall over when TechCrunch writes about you. That transition is exactly where I come in.
You need someone to own the technical decision, not just give options. Consultants give you a menu. A fractional CTO picks the dish. I make the call on your stack, your infrastructure, your hiring plan, and I stand behind it. If it does not work, that is on me. Ownership is the difference.
How it works and what it costs
No agency layers. No discovery phases that cost half the project. You talk to me directly. Here is how I structure engagements.
Best for defined, time-boxed work: architecture reviews, technical due diligence for investors, hiring assessments, or second opinions on your current team's approach. You book the hours you need.
For ongoing fractional CTO work: 10 to 20 hours per week, embedded in your team. I attend standups, review code, manage your engineers, and own the technical roadmap. This is how most of my NYC clients work with me. We can mix in-person and remote to fit your schedule.
I can start within a week. The first step is a conversation. We meet for coffee (my treat), I learn about what you are building, and we figure out if there is a fit. No pitch deck. No pressure. Just a direct conversation about your startup and whether I can help.
For context: a full-time CTO in New York City costs $300,000 to $450,000 per year in total comp, before equity. At $10,000 per month, you get senior technical leadership for roughly a third of that cost, and you can scale the engagement up or down as your needs change.
Frequently asked questions
Do you work on-site in New York City?
Yes. I live in NYC and I am happy to meet at your office, a co-working space, or a coffee shop. Most of my fractional CTO clients prefer a mix: in-person for whiteboard sessions, team meetings, and investor prep, remote for async code review and day-to-day Slack communication. I am flexible on the split.
Can you attend board meetings and investor pitches?
Absolutely. I have sat in investor meetings as the technical voice for multiple startups. When a VC asks your team hard questions about architecture, scalability, or AI strategy, I am the person who answers them clearly and honestly. I can also help prep your deck with a solid technical narrative before the meeting.
How fast can you start working with a NYC startup?
I can usually start within a week. The first step is a 30-minute call or an in-person coffee to understand your situation. If there is a fit, we agree on scope and hours, and I am embedded in your workflow within days. No three-month procurement cycle, no agency overhead.
Do you only work with startups in Manhattan?
I work with companies across all five boroughs and the greater New York metro area, including Brooklyn, Queens, and Jersey City. I also work with remote-first startups that have a New York presence or founding team. Geography is not a blocker.
What is the difference between a fractional CTO and a dev shop?
A dev shop builds what you tell them to build, then hands you the invoice. A fractional CTO owns the technical direction. I sit in your standups, review your team's code, make architecture decisions, and stay accountable for the outcome over months. The relationship is ongoing, not transactional. I also actually write code when needed, which most dev shops assign to junior developers.
Can you help us hire engineers in the NYC market?
Yes. I write job descriptions, screen resumes, run technical interviews, and evaluate candidates. The NYC engineering talent market is competitive and expensive. I help you avoid the $40K recruiting fee on a bad hire by knowing what to look for, what questions to ask, and what red flags to catch early.
Let's grab coffee and talk about your startup
I am based in New York City. Pick a time that works, and we will meet in person or hop on a quick call. Thirty minutes, no sales pitch. We talk about what you are building and whether I am the right person to help you build it.
Book a 30-minute call