Nikita Yampolski — Co-Founder, CPO and CTO, 0-to-1 product builder, MSc in AI

Switzerland · Builder & Doer

Nikita Yampolski

Twenty years of shipped products, as executive, founder or hands-on individual contributor, manager and engineer.

Senior product leader with hands-on engineering expertise across B2B/C SaaS, FinTech, MedTech, MarTech and commodity trading platforms. I help entrepreneurs and founders build successful, scalable products — from MVP to growth — with modern LLM & AI stacks, PLG and audit-ready compliance.

0

Years shipping software products

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Companies that trusted my leadership

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0-to-1 products launched

0M

MAU reached organically (PLG, SEO, ASO)

5 working languages · 3 expat locations · 20+ references available on request.

Current focus

What I am building right now

2025 — present

One Mental Hub

Co-Founder, CPO & CTO

Comprehensive mental health platform with quick, evidence-based assessments, personalised insights and expert recommendations. Connecting patients and clinicians, cutting waiting times from 9–12 months to early screenings and blended digital therapy covering PHQ-9, GAD-7, burnout, WSAS, ISI and ADHD (ASRS v1.1).

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Regulated SaaS

Spirit X Solutions AG

CE Medical Device (cat. 2a, MDR)

University of Zurich spin-off behind One Mental Hub, partnering with WHO, SRK and ETH. Built a CE-certified clinical research platform with University Hospital Zurich (USZ) and launched the next-generation B2B2C SaaS in under 6 months, phasing out legacy systems and offshoring teams while optimising costs by over 70%.

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Patent-pending

Mental Health Score (MHS)

Inventor

A composite 0–1000 wellness metric I invented, integrating validated clinical assessments with ecological momentary data.

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AI / LLM

Agentic AI in clinical care

Hands-on builder

Building agentic AI systems with Anthropic, OpenAI and Mistral AI — a rolling-context mental health chatbot for patient engagement, plus AI-powered clinical data analysis and intervention suggestion for patients and doctors.

Growth leadership

0→1, then scale — with numbers

$5B+

Offer value generated via commodity trading SaaS & marketplaces

400%

Growth delivered during COVID-19

1M

MAU reached through PLG, SEO and ASO

6x

Product-led growth after a full product turnaround

15+

FTEs in cross-functional teams led

#1

AppStore ranking — product mentioned by Tim Ferriss

  • S&P Rising Star 2020
  • WEF Technology Pioneer 2019
  • Red Herring Top 100
  • IPMA Agile Project Management
  • Swiss Made Software

Fractional CPO & CTO services

How I work with you

Embedded

Fractional CPO / CTO

Embedded product and technology leadership, 1–3 days a week. Strategy, discovery, delivery rhythm, hiring and hands-on engineering — plus a successor plan so the role does not stay fractional forever.

  • · Typical shape: 3–9 months
  • · For pre-seed to Series B teams

0 → 1

MVP build

From idea to a shippable, validated MVP with a modern LLM and AI stack. Customer validation, scope discipline, and a go-to-market you can actually run after launch.

  • · Typical shape: 8–16 weeks
  • · For founders without a product org

Scale & fix

Product turnaround & scale

Stalled product, unclear roadmap, or growth that flattened. I restructure the product operation, re-open PLG/SEO/ASO growth loops and make the platform audit-ready for MedTech or FinTech scrutiny.

  • · Typical shape: 3–6 months
  • · For teams of 5–50 people

Full-time

Full-time CPO / CTO

Open to full-time executive product and technology leadership roles for the right mission, team and stage.

  • · For scale-ups and established companies
  • · Switzerland-based, hybrid or on-site
Discuss an engagement

Not sure which fits? Describe the situation and I will tell you honestly if I am the right person.

AI & research

Educated in AI. Still researching it.

MSc and BSc in Computer Science from the Donetsk State Institute of Artificial Intelligence, plus Harvard CS50 — the foundation for audit-ready system design.

Hands-on with Anthropic, OpenAI, Mistral and Cursor: agents, pipelines and multilingual LLM research. Locally hosted models including Qwen 3.6, DeepSeek-R1 (Distilled), Mistral Small 3 and Moonshot AI's Kimi K3.

Stack: TypeScript, NodeJS, Swift, SwiftUI, Kotlin, PostgreSQL, Supabase, AWS and Azure — with a background in algorithmic trading (C/C++, NASDAQ) and Domain-Driven Design.

Track record

Twenty years of shipped products

One Mental Hub (Switzerland) logo

2025 — present

One Mental Hub (Switzerland)

Co-Founder, CPO & CTO

A mental health platform giving people quick, evidence-based assessments with personalised insights, and giving clinicians and organisations the patterns behind the data. In operation today, replacing 9–12 month waiting times with early screening and blended digital therapy.

  • Covers PHQ-9, GAD-7, burnout, WSAS, ISI and ADHD (ASRS v1.1)
  • MVP built from the ground up and validated with real customer segments
  • Agentic AI stack on Anthropic, OpenAI and Mistral, with a rolling-context clinical chatbot
  • Invented the Mental Health Score (MHS) — published, patent-pending
  • Certified Swiss Made Software
Spirit X Solutions AG (Switzerland) logo

2025 — present

Spirit X Solutions AG (Switzerland)

CPO & CTO

University of Zurich spin-off behind One Mental Hub, partnering with WHO, SRK and ETH, founded by certified mental health practitioners.

  • Built a CE-certified clinical research platform with University Hospital Zurich (USZ)
  • Owned CE Medical Device (cat. 2a, MDR) compliance and secure health data handling
  • Phased out the legacy product and offshoring teams, optimising costs by over 70%
Product Rocket (Switzerland) logo

2021 — 2025

Product Rocket (Switzerland)

Head of Product, CPO & CTO (full-time & fractional)

Launched 10+ SaaS products and mobile apps (#1 in the App Store) from zero-to-one with PLG, SEO and ASO growth. Scaled Brame AG's MarTech B2B platform 6x for major European brands and WealthArc AG's FinTech wealth platform under FinSA/FIDLEG, leading teams of 15+ FTEs.

Open Mineral AG (Switzerland) logo

2017 — 2021

Open Mineral AG (Switzerland)

Head of Product / CPO

Turned around the base-metal concentrates B2B trading marketplace: $5B+ in total offer value, 5M tons of raw metal concentrates, and 400% growth in the first three months of COVID-19. Reported directly to the CEO and executive board.

Spitch AG (Switzerland) logo

2015 — 2017

Spitch AG (Switzerland)

Global Development Director (NLP, AI & ML)

Shaped the B2B business and product offering for pioneering in-house speech recognition and proprietary LLM technology, serving AXA, Spotify, SBB and financial and automotive customers.

Yandex Europe AG (Switzerland) logo

2013 — 2015

Yandex Europe AG (Switzerland)

Group Head & Growth Projects Leader (B2B)

Helped establish a new Swiss international sales office and a partner network across the UK, France and the Nordics, reaching $150K MRR while leading operations, business development and big-data projects with clients such as Air France, Hotels.com, Momondo and Nespresso.

unadox (Switzerland) logo

2012 — 2016 · part-time

unadox (Switzerland)

Co-Founder & Board Member

Built an online claims management SaaS cloud-based platform for the health and insurance domain, pioneering a paper-heavy market. Built and led board, executive, operations and partnership functions.

Swisscom (Switzerland) logo

2006 — 2013

Swisscom (Switzerland)

Senior Project Manager, Mobile Telecom Delivery & Integration

Delivered 10+ integration and development projects with $1M+ P&L each, serving 200M GSM users worldwide across Malaysia, Singapore, Switzerland, France and CIS. Rebuilt processes and led the company to ISO 9001:2008 certification.

Thales (ex-Gemalto) logo

2003 — 2005

Thales (ex-Gemalto)

Project Manager

Built high-performance over-the-air (OTA + SS7) solutions and pioneered Mobile Money products.

Regulatory & credentials

Built to pass audits

CE Medical Device

Cat. 2a MDR certified platform development for healthcare.

FinSA / FIDLEG

Compliance for FinTech wealth management platforms.

ISO 9001:2008

Led a company to certification, reporting to CEO & CTO.

Swiss Data Protection (nFADP)

Swiss federal data protection compliance for health and SaaS products.

GDPR

EU data protection, privacy by design and cross-border data handling.

EU AI Act Compliance

Risk classification, documentation and conformity for AI systems.

Swiss Made Software

Drove the Swiss Made Software certification for One Mental Hub.

Elsewhere

Find me across the system

FAQ

Frequently asked questions

What does a fractional CPO / CTO engagement look like?
Typically 1–3 days a week for 3–9 months, embedded in your team. I own product strategy, discovery and delivery, and stay hands-on in the codebase and the AI stack. You get an operating rhythm, a roadmap your team believes in, and a successor plan so the role does not stay fractional forever.
Are you available, and where do you work from?
Based in Switzerland, working on-site in CH and remotely across Europe, Asia/Singapore and the UK. I take on a small number of parallel engagements, so start dates depend on current load — use the contact form and I will reply with real availability.
What is your expertise in 0-to-1 product building?
I have built and launched over 10 products from scratch — cloud, SaaS, web and mobile — using a modern LLM and AI stack from MVP to scale. I scaled products to 1M MAU through organic growth (PLG, SEO, ASO) and led cross-functional teams of 15+ FTEs as both CPO and CTO.
What is your experience with AI and LLMs?
Hands-on with Anthropic, OpenAI, Mistral and Cursor. I build agentic systems including a rolling-context mental health chatbot and AI-powered clinical data analysis with intervention suggestions, and I work with locally hosted models such as Qwen 3.6, DeepSeek-R1 (Distilled), Mistral Small 3 and Moonshot AI Kimi K3.
Can you work in regulated environments like MedTech and FinTech?
Yes. CE Medical Device (cat. 2a, MDR) certification for healthcare platforms, FinSA/FIDLEG compliance for FinTech wealth management, Swiss Data Protection (nFADP), GDPR, EU AI Act readiness, Swiss Made Software certification and ISO 9001 certification leadership.
What is the Mental Health Score (MHS)?
A composite wellness metric scaled 0–1000 that integrates PHQ-9, GAD-7, WSAS and other validated clinical assessments with ecological momentary assessment (EMA) daily mood data. I invented it; it is published on ResearchGate and patent-pending.

Interested in getting in touch?

Contact me for CPO, CTO, fractional product leadership, or advice on building scalable products from scratch.

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