Master Modern
Development with
AI-Powered Skills

Join me for personalized mentorship in web development and AI integration. With 0+ years of experience, I'll help you master JavaScript, React, and modern AI tools to supercharge your development career.

JavaScriptTypeScriptReactNode.jsNext.jsAI Integration
1-on-1 SessionsCode ReviewsPair ProgrammingAI Tools Training
Mark Tellez - Web Development & AI Mentor

AI Researcher and Sr. Software Engineer with 0+ years of experience. Ranked 8th globally in AI programming contests. Let's build something amazing together.

28
YEARS CODING
3000+
MENTORING SESSIONS
500+
5★ REVIEWS ON CODEMENTOR

Accelerate Your Career with AI-Powered Development

Learn to leverage ChatGPT, Cursor, and AI tools to compete with senior developers

AI-Enhanced Productivity

Master AI tools like ChatGPT and Cursor to write better code faster and solve complex problems efficiently

Modern Tech Stack Mastery

Learn React, TypeScript, and Next.js while incorporating AI tools into your development workflow

Competitive Edge

Gain the skills to compete with senior developers by combining AI tools with solid engineering practices

Comprehensive Mentorship Services

From web development fundamentals to advanced AI integration, get personalized guidance from an industry expert with over 1000 successful mentoring sessions.

Expert Web Development

26+ years of experience in JavaScript, TypeScript, React, and Node.js. Learn to write clean, functional, and maintainable code that scales.

AI-Powered Development

Master modern AI tools and learn how to use them for 70% of your development work. From coding assistance to automation, become an AI-first developer.

1-on-1 Mentorship

Personalized guidance through live coding sessions, code reviews, and pair programming. Get immediate feedback and learn best practices in real-time.

Modern Stack Mastery

Expert guidance in Next.js, TailwindCSS, MongoDB, and modern web development tools. Build production-ready applications from scratch.

Machine Learning & AI

Learn AI development from a top-ranked AI programmer. From basic ML concepts to advanced AI implementations in production systems.

Flexible Learning Path

Custom-tailored mentorship to match your goals and schedule. Book sessions when you need them, with recorded sessions for later review.

Code Review & Architecture

Get expert feedback on your code and learn how to structure large applications. Master clean architecture and SOLID principles.

Career Development

Guidance on career growth, interview preparation, and building a strong portfolio. Learn from real-world industry experience.

Transform Your Development Career

Join hundreds of developers who have accelerated their careers through personalized mentorship. With over 26 years of experience and a perfect 5.0/5.0 rating, I'll help you master both traditional and AI-powered development techniques.

Web Development Mastery

Since 1997, I've been crafting web applications and mentoring developers in the art of clean, functional programming. My expertise spans the entire modern web stack:

  • JavaScript
  • TypeScript
  • React
  • Node.js
  • Next.js
  • TailwindCSS
Mark - AI Developer and MentorWhether you're building a simple web app or a complex enterprise system, I'll help you write better code using modern best practices and industry-proven patterns.
70% productivity increase with AI tools
Built a Text To Speech voice model that can replicate just about any voice
Built multiple chatbots with tool use and RAG abilities
Completely Integrated my coding with AI (VibeCoding)

AI-Powered Development Revolution

As an AI researcher and top-ranked programmer, I'll teach you how to leverage AI to transform your development workflow. Learn to use cutting-edge AI tools to:

  • Automate repetitive coding tasks
  • Generate and debug code efficiently
  • Build AI-powered applications
  • Implement machine learning solutions

Personalized Learning Journey

My mentorship approach is tailored to your goals and learning style. Get hands-on guidance through:

1-on-1 Live Sessions

Interactive coding and real-time problem solving

Code Reviews

Detailed feedback on your code and architecture

Recorded Sessions

Review and reinforce your learning anytime

Mark - AI Developer and Mentor 450+ satisfied developers have transformed their careers through my mentorship program.

Why Choose Me as a Web Development Mentor

With 26+ years of hands-on development experience, I provide comprehensive mentorship in modern web development. My approach combines practical coding with industry best practices:

  • Hands-on coding sessions with real-world projects
  • Deep expertise in React, Next.js, and modern JavaScript
  • Focus on clean code and scalable architecture
  • Integration of cutting-edge AI development tools
"Mark has a wealth of knowledge and expertise that is hard to find. Perfect mentor in many ways: clear and concise communication, reliable and a great teacher. I highly recommend working with him if you need help."
- Jelena Grimshaw
"Mark is great, very helpful and knowledgeable. We looked at React and Javascript problems which Mark was able to solve."
- Matt Jennings

Expert JavaScript & TypeScript Tutor

Learn JavaScript and TypeScript from an industry veteran. My tutoring approach focuses on practical skills and real-world applications, helping you master:

  • Modern JavaScript features and best practices
  • TypeScript type system and advanced patterns
  • Building production-ready applications
  • Testing and debugging strategies

Hire a Senior Full Stack Developer

Looking for a senior developer who can deliver high-quality, scalable solutions? With extensive experience in both frontend and backend development, I offer:

Full Stack Expertise

End-to-end development with modern technologies

AI Integration

Cutting-edge AI solutions and automation

Architecture Design

Scalable and maintainable system design

"Mark knocked it out of the park for us filling in for a lost developer. His code was excellent and he always confirmed we understood his work for the handoff."
- Jeff Carroll

Next.js & React Development Expert

Specialized in building modern web applications with Next.js and React. Whether you're learning or hiring, I provide comprehensive expertise in:

  • Server-side rendering and static site generation
  • React hooks and modern patterns
  • Next.js app router and server components
  • Performance optimization and SEO
"I've known about Mark for a while through his React courses. He was awesome! I got answers to a lot of the areas of this project that I was unfamiliar with and we planned out a way to get the project going."
- Michael Thompson
"Mark is an excellent communicator, and he provides the info and the value you want in a mentor. He has a clear road map for teaching long-term mentees."
- Carlos Rodriguez

Node.js & TypeScript Development

Master backend development with Node.js and TypeScript. Learn to build scalable, type-safe applications with industry best practices:

  • TypeScript type system and advanced patterns
  • Node.js architecture and performance
  • API design and microservices
  • Database integration and optimization

AI Development & Integration

Leverage the power of AI in your development workflow. Learn to integrate cutting-edge AI tools and build AI-powered applications:

AI Development

Build and integrate AI models into applications

AI Mentoring

Learn to use AI tools effectively in development

AI Solutions

Custom AI solutions for business needs

"Mark worked on freelance projects for us. He was flexible and communicated well. His coding was excellent and he made sure we understood what he was doing."
- Jeff Carroll

Ready to Level Up Your Development Career?

Join the ranks of successful developers who have transformed their careers through expert mentorship. Whether you're looking to master web development, integrate AI into your workflow, or accelerate your career growth, I'm here to guide you every step of the way.