Fractional CTO & AI Engineering Expert for Growing Businesses

Fractional CTO ServicesAI IntegrationSoftware Architecture
Pre-vetted Toptal CTO ready to scale your technology and lead your team.
17+ years building AI-powered systems and leading technical organizations.

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Pre-vetted by Toptal Top 3% of global talent
17 Years Experience
130+ Technologies
100+ Web Projects
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Dan Avramescu - Fractional CTO and AI Engineering Expert, Software Architect with 17+ years experience
Full-Stack Development
AI Integration
Technical Leadership

CTO & AI Engineering Services

Fractional CTO leadership and AI integration expertise for your business growth

Full-Stack Development

End-to-end web application development using modern technologies like React, Node.js, and TypeScript. Building scalable, performant applications from concept to deployment.

  • React & Next.js Applications
  • Node.js & Express.js APIs
  • Database Design & Optimization
  • CI/CD Pipeline Setup
Let's Build Your App →

Software Architecture & System Design

Expert software architect designing scalable system architectures and implementing microservices patterns. From monolith migration to cloud-native solutions.

  • System Architecture Design
  • Microservices Implementation
  • API Design & Integration
  • Cloud Migration Strategies
Scale Your Architecture →

AI Engineering & Integration

AI engineering expert specializing in AI integration, custom AI agents, and AI-powered automation. From ChatGPT APIs to enterprise AI solutions.

  • OpenAI & Claude Integration
  • Custom AI Agents
  • Prompt Engineering
  • AI-Powered Automation
Add AI to Your Business →

Fractional CTO & Technical Leadership

Experienced CTO providing fractional CTO services, leading development teams, and establishing best practices. 10+ years of technical leadership and CTO experience.

  • Team Leadership & Mentoring
  • Code Review & Standards
  • Project Management
  • Technical Strategy
Get CTO Support →

CRM & Business Systems

Building custom CRM solutions and business management systems. Integrating with popular platforms and creating tailored workflows.

  • Custom CRM Development
  • Business Process Automation
  • Third-party Integrations
  • Data Migration & Analytics
Build Your System →

Performance Optimization

Site speed optimization and performance tuning. Making your applications faster, more efficient, and better ranked in search engines.

  • Site Speed Optimization
  • SEO Implementation
  • Code Optimization
  • Analytics & Monitoring
Speed Up Your Site →

CTO & AI Engineering Expertise

Frontend Development

JavaScript 16 years Typescript 7 years CSS 16 years HTML 12 years React 5 years Redux 4 years Next.js 3 years Tailwind CSS 2 years

Backend Development

Node.js 6 years PHP 13 years Express.js 5 years REST APIs 8 years Microservices 6 years Python 2 years

Databases

MySQL 15 years PostgreSQL 6 years MongoDB 5 years

AI & Modern Tech

OpenAI 2 years Claude 2 years AI Agents 1 year Prompt Engineering 2 years LLMOps 1 year

DevOps & Tools

Git/GitHub 15 years Docker 5 years CI/CD 4 years AWS 3 years Vercel 4 years

Leadership & Management

Technical Leadership 10 years Agile 10 years CTO 4 years Solution Architecture 5 years

CTO & AI Engineering Experience

CTO & Technical Leadership Excellence

2015 - Present

Senior technical leader and CTO specializing in AI engineering, software architecture, and full-stack development. Expert in building AI-powered applications and leading technical organizations.

  • Led technical teams of 5-15 developers as CTO and engineering manager
  • Architected and implemented AI integration solutions and microservices
  • Built custom AI agents and machine learning systems for enterprise clients
  • Established AI development practices and software architecture standards
  • Provided fractional CTO services for rapid business growth

Fractional CTO & AI Integration Leader

2021 - Present

Serving as fractional CTO for multiple startups and scale-ups, specializing in AI integration, technical strategy, and software architecture. Leading AI engineering initiatives and digital transformation projects.

  • Architected AI-powered systems and implemented machine learning solutions
  • Led AI integration projects including custom AI agents and automation
  • Provided fractional CTO services for 10+ technology companies
  • Designed software architecture for AI-driven applications
  • Established AI development best practices and technical roadmaps

Full-Stack Development Expertise

2008 - Present

17+ years of hands-on development experience across the full technology stack. From PHP/MySQL beginnings to modern React/Node.js applications.

  • Developed 100+ web applications and systems
  • Specialized in performance optimization and SEO
  • Built custom CMS and CRM solutions
  • Integrated with 50+ third-party APIs and services

Let's Build Something Amazing

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