CTOForge · Fractional & Interim CTO / CIO · R&D Turnaround

Fractional & Interim CTO / CIO for Growing Tech Companies.

Forging high-performing engineering into a predictable growth engine — backed by 20+ years building, turning around, and scaling global R&D organisations across the US, Europe, and Asia.

Through CTOForge, I work directly with founders, CEOs, owners and managing partners on technology leadership and technical advisory: fixing stalled delivery, scaling CEE engineering hubs, reaching ISO 27001 / SOC 2 compliance, and introducing AI pragmatically.

Fixed-scope 2–4 week diagnostic, fractional (2–4 days a week), full-time interim (3–12 months), or advisory. Prefer email? Write to Contact@CTOForge.com.

Experience forged leading business-critical platforms used across:

  • Global Enterprises
  • Banking & Finance
  • Aerospace & Defense
  • Automotive Leaders
  • Regulated Public Sector
  • High-Scale B2B SaaS
  • Energy & Utilities

Products my teams delivered are used by the Federal Reserve, JPMorgan Chase, Wells Fargo, IRS, US Navy, Boeing, Airbus, BMW, Apple, Pfizer, Siemens, TotalEnergies and Corona Energy.

When to Engage

Growth Creates Technical Friction. Let’s Remove It.

Most ambitious companies don’t stall from a shortage of code — they stall when business ambition outpaces technical structure, ownership, and predictable execution.

01

Slipping Releases & Low Roadmap Visibility

Your engineers work hard every sprint, yet deadlines slip by months, regressions reach customers, and the leadership team has no reliable forecast of when key initiatives will ship.

The Fix: Data-driven delivery governance, clear release cadences, and automated quality gates.

02

Outgrowing Contractors or Early MVP Architecture

External agencies or early prototypes got you to initial traction, but fragmented ownership, rising costs, and architectural bottlenecks are now slowing down product evolution.

The Fix: Smooth transition to high-ownership internal teams and scalable SaaS architecture.

03

Enterprise Deals Blocked by Security & Compliance

Larger B2B customers demand ISO 27001, SOC 2 Type II, GDPR/HIPAA compliance, and strict SLAs — and your current R&D processes aren’t ready to pass enterprise scrutiny.

The Fix: Pragmatic Secure SDLC, risk policies, and end-to-end audit readiness without freezing velocity.

04

High-Stakes Tech Decisions Without a C-Suite Partner

Whether rationalising a sprawling stack, adopting AI for real productivity, or integrating an acquired product and team, you need seasoned CTO judgment now — without a 6-month executive search or the cost of a full-time CTO.

The Fix: Immediate C-level technical leadership aligned directly with your business outcomes and board priorities.

Capabilities & Services

Strategic Direction Meets Hands-On R&D Execution

Comprehensive Fractional CTO leadership covering strategy, architecture, people, delivery, security, and post-acquisition integration.

Technology Strategy & Roadmapping

Translating commercial objectives into clear, multi-quarter technology roadmaps, R&D budgets, and build-vs-buy decisions that protect runway and maximise ROI.

  • Business-Tech Alignment
  • R&D Budgeting
  • Vendor Selection

Engineering Leadership & Team Scaling

Structuring and scaling distributed teams up to 100+ engineers, setting up nearshore CEE/Bulgaria hubs, mentoring Engineering Managers and Tech Leads, and building a culture of ownership.

  • Org Design (Up to 100+)
  • Nearshore Hub Scaling
  • Contractor In-Housing

Delivery Predictability & Quality

Accelerating release cadences and eliminating regressions through metrics-driven agile execution, quarterly chartering, test automation, and "shift-left" quality governance.

  • Predictable Releases
  • Test Automation
  • Engineering KPIs

Architecture, Cloud & Pragmatic AI

Designing resilient SaaS, on-premise and hybrid enterprise architectures, rationalising bloated tech stacks to cut overhead, and deploying AI development workflows focused on measured ROI — not hype.

  • Scalable SaaS & Cloud
  • Stack Rationalisation
  • Measured AI Adoption

Cybersecurity, Risk & Compliance

Preparing technology organisations and products for enterprise deals across regulated industries with practical security policies, Secure SDLC, and audit readiness.

  • ISO 27001:2022 & SOC 2
  • GDPR, HIPAA & CFIUS
  • Secure SDLC

Vendor Due Diligence & Post-Acquisition Integration

Vendor and partner assessments – architecture scalability, cyber risk, technical debt and organisational maturity – plus hands-on integration of acquired products and teams, including the transition from external contractors to in-house ownership.

  • Vendor & Partner Due Diligence
  • Post-Acquisition Integration
  • Contractor In-Housing
Track Record

Measured Impact Across R&D Organisations

Selected mandates from my Fractional CTO practice and previous executive roles (Director of R&D, Acting CTO, and Senior Engineering Manager).

Enterprise Software 35-Person QA Organisation (Grown from 10)

Flagship Managed File Transfer Platform

Before

Business-critical for its customers, yet annual releases ran up to 7 months late, with heavy manual testing effort and customer-reported regression defects.

After

Moved to on-time quarterly and monthly releases and raised release predictability from 65% to 95%, cut manual testing by 85% via shift-left automation at scale, and eliminated customer-reported regression defects across multiple release cycles, while growing the QA organisation from 10 to 35, setting up dedicated test automation, performance testing and DevOps units, and implementing ISO 27001.

On-Time From Up to 7 Mos Late
85% Less Manual Testing Effort
0 Regressions (Multi-Release)
Global B2B SaaS 100+ Engineers Across 5 Countries

Post-Acquisition Integration & Nearshore Hub Scaling

Before

Newly acquired SaaS product, 100% developed by external contractors, with fragmented technical ownership and ~60% roadmap delivery predictability.

After

Following the acquisition, moved end-to-end delivery to Sofia and transitioned the product to full in-house ownership within a 100+ engineer global organisation (Sofia R&D hub grew 5 → 50+ in 12 months and 80+ in 24 months with sub-5% attrition), raised roadmap predictability to 80%, implemented ISO 27001 with Secure SDLC practices, and supported SOC 2 Type II compliance.

5 → 50+ → 80+ Sofia Hub (12 / 24 Mos)
60% → 80% Roadmap Predictability
80+/yr Production Releases
Energy & Utility Billing Software · Customers include Corona Energy, Dyce Energy, TotalEnergies, Flo Gas and Overgas 30-Person Tech Organisation (R&D, DevOps, IT & BI)

Company-Wide Delivery & AI Productivity Transformation

Before

Low delivery cadence (6 production deliveries a month), customer-impacting defects, sprawling technology stack, and low IT/operations SLA adherence.

After

Increased production deliveries from 6 to 16 a month, raised delivery predictability from 35% to 85%, reduced customer-impacting defects by ~25%, consolidated the core technology stack from 12 to 10 technologies, piloted AI coding assistants with a ~10% productivity uplift, and led technical readiness for ISO 27001:2022.

6 → 16 Deliveries / Month
35% → 85% Delivery Predictability
+10% AI Productivity Uplift
Early-Stage B2B SaaS Fractional CTO & Advisory

Technical Audit & Architecture Performance Project

Mandate

Working directly with the company owner to set up and streamline the R&D organisation, evaluate architecture and AI vendor-versus-in-house options, and represent the technology in prospective customer meetings.

Delivered

Led a technical audit of the product and engineering function with growth-oriented recommendations, drove an architecture project that delivered 50%+ faster service speed and lower memory consumption, and acts as the company’s technical representative in meetings with prospective customers.

50%+ Faster Service Speed
Lower Memory Consumption
Client-Facing Tech Representation
How We Work Together

Flexible Leadership, Tailored to Your Stage

Contracting as an EU-based independent professional (B2B invoicing), trading as CTOForge — from a focused 2–4 week diagnostic to fractional or full-time interim CTO/CIO leadership.

2–4 Weeks · Fixed Scope

Technology & R&D Diagnostic

Best for founders, CEOs or owners seeking rapid clarity and an actionable transformation plan.

  • End-to-end audit of product architecture, codebase health, and cloud infrastructure
  • Assessment of R&D organisation structure, delivery bottlenecks, and QA practices
  • Security, technical debt, and ISO 27001 / SOC 2 gap analysis
  • Concrete, growth-oriented recommendations and 90-day roadmap
Inquire About an Audit →
Full-Time Interim · Typically 3–12 Months

Interim CTO / CIO & Turnaround Lead

Best for executive transitions, stalled delivery turnarounds, hub scaling, or post-acquisition integration.

  • Full-time interim CTO/CIO cover (typically 3–12 months) to lead R&D turnaround
  • CIO scope: SaaS service operations, internal IT, BI and SLA management
  • Nearshore CEE/Bulgaria hub set-up & contractor-to-in-house transition
  • Leading ISO 27001:2022 or SOC 2 Type II technical readiness
  • Post-acquisition integration and vendor / partner due diligence
Explore Interim Support →
Dimitar Dimitrov — Founder & Interim / Fractional CTO at CTOForge

Education & Executive Pedigree

  • Master of Engineering (M.Eng.) Software Technologies and Computer Solutions and Networks — Technical University of Varna (2001)
  • Certified Agile Tester (CAT)
  • Leadership Footprint Kalever · Methodia · Axway (Syncplicity & SecureTransport) · FinAnalytica (FactSet) · Johnson Controls
About the Founder

20+ Years Bridging the Boardroom and the Engineering Floor

I’m Dimitar Dimitrov — founder of CTOForge and an Interim & Fractional CTO / CIO. Over the past two decades, I have built, turned around, and scaled distributed R&D organisations of up to 100+ engineers across the US, Europe, and Asia — working directly with founders, CEOs, owners and managing partners across B2B scale-ups and global enterprise software leaders.

Combining a Master of Engineering (M.Eng.) in Software Technologies and in Computer Solutions and Networks from the Technical University of Varna with 20+ years of technology leadership and budget management ($3M+), I bridge the gap that stalls growing tech companies. I engage across every layer — from cloud architecture, Secure SDLC, and pragmatic AI adoption with your engineering teams to R&D budgets, risk governance, and commercial alignment with your CEO, owners and managing partners.

Operating Principles

01
You don’t manage what you don’t measure.

Intuition doesn’t scale. Transparent delivery, quality, and velocity metrics create calm, accountable engineering cultures.

02
Drive decisive momentum early.

When change is hard to drive from within, an experienced external leader breaks organisational inertia in the first 30–90 days.

03
Technology exists to serve business outcomes.

Every architectural, hiring, or AI investment must pay off in faster time-to-market, stronger margins, or enterprise customer trust.

Common Questions

Straight Answers on Fractional & Interim CTO Leadership

How is a Fractional CTO different from a technical agency or freelance consultant?

Agencies sell developer hours; consultants often hand over slide decks and walk away. As your Fractional CTO, I sit on your side of the table as an embedded member of your leadership team — owning technical outcomes, protecting your budget, evaluating vendors objectively, and building long-term capability inside your company.

We already have a strong Lead Developer or Engineering Manager. How do you fit in?

I don’t replace your strong technical talent — I amplify them. Many promising startups overload their best senior developer with budgeting, compliance, hiring, and executive alignment. I mentor your internal leads, establish clear organisational structure, and free them to excel while coaching them toward future VP/CTO roles.

How much time commitment does a typical engagement require?

Engagements flex with your stage and urgency – from strategic advisory (a few hours per week) to Fractional CTO retainers (typically 2–4 days a week), full-time interim leadership (typically 3–12 months) or fixed-scope diagnostics. As your needs evolve or you are ready for a full-time CTO, I can also help recruit and onboard my successor.

Where do you operate, and can you travel on-site?

Based in Sofia, Bulgaria (EU), UK time +2h / CET +1h. As an EU citizen I am open to on-site or hybrid mandates across the EU. For UK clients I work remotely, with in-person visits for meetings and workshops. I also work with distributed teams across Europe and the US.

Start the Conversation

Ready to Forge Predictable Technology Execution?

Book a confidential 30-minute discovery call directly on my calendar, or reach out via email to discuss your technology roadmap, R&D challenges, compliance goals, or an upcoming post-acquisition integration.