I help founders, investors, boards, and portfolio companies assess technology assets and AI economics, quantify build and run costs, expose the conditions and risks that matter, and leave with an executable plan for the next decision.

For founders · investors · boards · portfolio companies

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20+ years across systems engineering, cloud, DevOps/SRE, enterprise architecture, AI/data platforms, and technology leadership.

Build

What should we build, buy, or validate first—and what team, architecture, time, and budget will it require?

Automate

Can AI automate this workflow safely and economically—and where should human control remain?

Invest or scale

Does the technology asset support the business or investment thesis—and what will the next maturity step cost?

Use these services when a persuasive idea, prototype, or plan still lacks an evidence-based path to a reliable outcome.

Technology Reality Check

Decision
Should we build it, buy it, or validate something smaller first?
You receive
feasibility and constraint analysis, build/buy/partner options, cost and time ranges, capability requirements, and a focused Quick Start Plan.

AI Automation & Economics Assessment

Featured
Decision
What can be economically automated with AI, at what autonomy level, and under which controls?
You receive
a workflow and cost baseline, Automation Opportunity Map, build/buy/augment/keep-human decisions, full cost scenarios, human-control boundaries, and pilot gates.

Technology Baseline & Economics Audit

Decision
What actually exists, where is value leaking, and what must change first?
You receive
an asset and capability baseline, architecture and operating-model findings, OpEx/TCO view, material gaps and risks, cost-to-fix ranges, and a 90-day action plan.

Technical Due Diligence Support

Decision
Does the technology asset support the value, scalability, and execution claims being made?
You receive
evidence-graded findings across architecture, product maturity, AI/data, security, delivery, team, key-person risk, and the likely cost of the next maturity step.

Interim / Fractional CTO

Decision
Who can temporarily stabilize, build, or hand over the technology function without creating permanent dependency?
You receive
a clear mandate, operating model, decision rights, team and capability plan, roadmap, metrics, risk controls, and a managed handover.

Specialist modules: AI & Platform Productization · Transaction & Fundraising Technology Readiness

Could AI agents perform this workflow reliably, safely and economically, or would conventional automation work better?

What the assessment determines

I analyse the workflow, data, decisions, integrations and failure costs to determine:

  • 01What should be automated, augmented or kept human
  • 02Where agents provide a real advantage
  • 03The limitations, risks and hidden operational costs
  • 04Expected build cost, unit economics and total cost of ownership
  • 05Required models, tools, data and infrastructure
  • 06Human approval, fallback and escalation boundaries
  • 07How to measure precision, recall, calibrated confidence and error cost
  • 08What must be proven before scaling

You receive

Agentic workflow blueprintBuild/buy/augment recommendationTCO scenariosEvaluation frameworkControl modelGated pilot plan

Everything an executive team needs to decide whether, where and how to deploy agents, and what must be proven before scaling.

Depending on scope, the engagement produces the artefacts an executive team can act on—grounded in cost, ownership, and execution rather than detached from them.

  1. 01Current-State Baseline
  2. 02Asset, Capability & Workflow Map
  3. 03OpEx/TCO and cost-to-build, cost-to-fix, or cost-to-scale ranges
  4. 04Risk, Assumption & Evidence Register
  5. 05Architecture, operating-model, and sourcing options with explicit trade-offs
  6. 06Owner, decision-rights, dependency, and control map
  7. 0730/60/90-day plan and Executive Decision Memo

The output is a decision package that executives can act on—not a recommendation deck detached from cost, ownership, and execution.

1

Frame the decision

Define the business outcome, materiality, deadline, stakeholders, known constraints, and evidence available.

2

Establish the baseline

Review systems, architecture, costs, workflows, plans, delivery evidence, and accountable owners.

3

Compare viable options

Model alternatives, dependencies, economics, risks, confidence ranges, and the consequences of doing nothing.

4

Commit the next move

Document the selected option, decision owner, assumptions, gates, and executable next-step plan.

Implementation or interim leadership can follow under a separate scope. An assessment creates no hidden obligation to retain me for delivery.

Meet first, work through a specific question, or request a deeper assessment. Start at the stage that fits — each engagement has its own useful outcome, and you can stop after any step and use the work independently.

How it works

  1. 01Intro call / Second opinion30 min · Free · Quick feedback
  2. 02Working session90 min · Decision brief
  3. 03Focused projectScoped assessment & plan
  4. 04Delivery & leadershipImplementation or interim CTO

What is available

Intro call / Second opinion

30 minutes · Free · An intro meeting or quick feedback

Get a fresh perspective on your idea, plan, or technical decision. Bring one question, and we’ll explore what looks promising, which assumptions deserve a closer look, and what you could do next.

You’ll leave with honest initial feedback and a clearer sense of direction.

Book a free 30-min callPick a time in two clicks · no form

No deck needed — just bring the question on your mind. No commitment to further work.

Technical working session

90 minutes · $350

Most common

Bring an idea, a difficult technical choice, or a concern about how your product is being built. We’ll work through it together and identify a practical way forward.

  • Map the goal, constraints, and what needs to be true for the approach to work.
  • Compare relevant options and discuss risks, cost drivers, and unresolved questions.
  • Leave with a concise decision brief and a next step you can take with your team.

What you’ll get

A written recap within one business day

Two pages you can forward to your team or board: the decision question, an initial recommendation, the routes considered with their trade-offs, what remains unverified, the economics behind the answer, and a bounded next step with owners and limits.

Sample recap · PDF · 2 pages · illustrative scenario

Open the sample recap
First page of a sample working-session recapPDF

Recommended when you need to clarify the direction. Includes light preparation and a written brief within one business day. Deeper investigation and detailed calculations are scoped separately.

Focused technical assessment

From $1,500 · Fixed scope agreed upfront

When a decision needs investigation, I review the relevant material and prepare a written assessment you can use with your team or stakeholders.

  • Findings grounded in the material reviewed, with assumptions and gaps made explicit.
  • Options, trade-offs, and cost estimates where the evidence supports them.
  • A recommended next step and a call to discuss the findings.

Starting scope: one clearly defined question. Deliverables, fee, and timing are agreed before work begins.

Ongoing advisory or interim

Custom proposal

Work with a technical partner who stays close to your context as decisions evolve. I can advise between milestones, help your team put a plan into practice, or take on a defined technology leadership role.

We agree the objective, responsibilities, capacity, and terms before starting, and review the arrangement as your needs change.

Already know what you need? We can start there. A paid session is never required before a project or ongoing engagement.

Choose the next step your idea needs.

Start with a conversation. Continue with a focused assessment, a delivery plan, or hands-on support when you need it. Each engagement has its own useful outcome, and you can start at the stage that fits.

Explore the technical options

Can this work, and which approach makes sense?

Compare a custom build, existing products, integration, and a narrower first version against your constraints.

You get: A comparison of the viable options, dependencies, evidence gaps, and a recommended next step. That may be a build, a purchase, a smaller test, or a decision to defer.

Technical hypothesis & cost model

Turn an approach into something you can evaluate.

Translate a promising direction into an architecture outline and an estimate of what it would take to build and operate.

You get: A technical hypothesis, key components and integrations, the assumptions to test, and cost ranges for development and ongoing operation over an agreed period. The model shows what changes with scope, volume, and service requirements.

AI automation & economics

Could you agentify it?

Find out which parts of a workflow are suitable for AI, where simpler automation is enough, and where people should stay involved.

You get: A workflow map, proposed automation boundaries, quality criteria, and a cost comparison with the current process. The estimate includes implementation, integrations, model usage, human review, and maintenance. When reliability is unproven, we define a focused evaluation before committing to rollout.

Test a critical assumption

Check the uncertainty that could change the decision.

When research and estimates cannot answer the key question, we scope a small technical experiment with a clear success criterion.

You get: Agreed test conditions, observations, and an updated recommendation. A prototype or benchmark is included only when it is part of the agreed scope.

Roadmap & resource plan

Make the next stage executable.

Turn a chosen direction into a delivery plan that reflects your team, budget, and dependencies.

You get: A phased scope, priorities, milestones, required roles, budget ranges, and explicit dependencies. You’ll see what your current team can cover and where hiring, specialist help, or a smaller scope is needed.

Implementation & interim leadership

Need help putting the plan into practice?

I can support your existing team, help select and coordinate delivery partners, or take an interim CTO role with agreed responsibilities and decision authority.

You get: We agree the outcome, responsibilities, capacity, and handover before work begins. You can also take the plan and implement it independently.

What can we work through?

  • Can this workflow be automated with AI, and where will human review still be needed?
  • What would it take to turn our prototype into a reliable product?
  • What should we clarify before accepting this development proposal?
  • Should we build, buy, or simplify this part of the product?
  • Which technical assumptions should we test before spending more?

We’ll choose the right depth of work for your question before you commit.

Not sure where to begin?

Tell me what you’re trying to achieve. We’ll choose a useful first step together.

Email: stanislav.tretyakov.p@gmail.comTelegram: +381 62 941 1915WhatsApp: +381 62 941 1915LinkedIn: stanislav-t

No. I can provide an independent assessment, support a defined decision, or temporarily own an agreed mandate. The goal is clarity and controlled capability transfer, not permanent dependency.

No credible assessment can do that before the scope, dependencies, baseline, and evidence are known. I provide ranges, assumptions, confidence levels, sensitivities, and decision gates so uncertainty can be managed rather than hidden.

Yes, when the mandate, decision rights, capacity, success measures, and commercial terms are explicit. Implementation is contracted separately.

CTO Field Notes

Early technical decisions shape the options a business will have later. I look at the cost of building a solution, operating it, and changing direction when the evidence changes. These notes explore the decisions that connect technology, customers and capital.

Start hereDecisions & Trade-offs · 3 min read

The cost of changing course

An early shortcut can become a commitment across your architecture, customer promises and team. How do you keep the next decision affordable?

Architecture, automation, and technology leadership — connecting technical decisions to product and business priorities.

Architecture across startups and enterprises

I’ve worked as an architect with large engineering teams across startup products and enterprise technology portfolios, contributing to projects for Wolters Kluwer, Chevron, Lloyd’s of London, Swiss Re, Paysend, and UBS.

That breadth helps me find approaches suited to your stage and constraints — from a focused first release to complex integrations and systems that need to evolve across teams and products.

Automation, platform engineering & agentic AI

Deep, hands-on expertise across DevOps, SRE, platform architecture, and agentic AI workflow design — covering how software is built, delivered, and operated.

I help identify where automation can make a meaningful difference, what reliable implementation requires, and how to balance speed, operating costs, and human oversight. The goal is a system your team can run and improve as the business grows.

CTO / CIO-level technology leadership

Experience leading technology functions and large engineering teams with a product-first mindset — shaping operating models, planning resources, hiring leaders and specialists, and aligning delivery with business priorities.

I help turn product ambition into clear responsibilities, realistic plans, and a team structure equipped to execute them — with visibility into capacity, dependencies, and the decisions that need leadership attention.

Portfolio and selected project details available on request.

Stanislav TretyakovIndependent CTO & Technology Advisor

Independent technology assessment · AI automation economics · Technical due diligence support · Interim/Fractional CTO

Email: stanislav.tretyakov.p@gmail.comTelegram: +381 62 941 1915WhatsApp: +381 62 941 1915LinkedIn: stanislav-t

Privacy: Contact details are used only to respond to your inquiry. Do not submit confidential source code, credentials, personal datasets, or data-room access through the public contact channel.

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