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Subject-matter expert

Jonathan Barrios

Jonathan started his career as a full-stack developer and quickly became interested in combining his online education experience with his data science and machine learning knowledge. Jonathan has been a programmer, data analytics instructor, and curriculum writer for several leading online education platforms is excited to share his skills and education experience with aspiring data practitioners at CBT Nuggets.

Jonathan Barrios

Data Science, Machine Learning & AI

22 active courses tied to team training paths

Training with CBT Nuggets since

Training coverage

Courses that carry Jonathan Barrios's expertise into your team plan

Use these courses as proof of coverage for the roles and technologies your team needs to support.

Courses Jonathan Barrios teaches

AI

AI & Machine Learning

This AI and Machine Learning course helps you build reliable AI systems and deploy usable AI/ML workflows in any job. You’ll understand how models learn, build machine learning models, and master rigorous evaluation and pipeline design. The course lays out ML fundamentals like regression and tensors, then builds toward real LLM applications, focusing on hallucination reduction and retrieval-based apps. You’ll integrate latency awareness to ensure testable, grounded outputs, learning how modern AI scales in production using tools like PyTorch, TensorFlow, and LangChain. By the end, you’ll have a foundation in AI workflow thinking, equipping you with skills like ML fundamentals, RAG, evaluation, and AI security to consistently build reliable applications.

166 videos27h

AI

AI compliance

This AI course for beginners shows non-technical professionals how to apply AI with guardrails that protect data, respect copyright, and reduce bias. AI can accelerate HR, Legal, and IT operations, but only if used responsibly. In this quick, plain-language AI training, you'll learn compliance frameworks, governance controls, and evaluation strategies to keep your team safe while unlocking AI’s productivity benefits. By the end, you’ll know how to deploy AI in your workflows confidently, legally, and securely.

3h

AI

AI Compliance for Devs

This AI compliance course for developers is designed to help coders and devs learn to avoid copyright violations, prevent AI bias, and meet privacy and compliance standards while building secure AI applications. AI gives developers enormous power, but without the right guardrails, it can create serious risks. Learn AI compliance essentials, how to apply AI in cybersecurity, and how to align with ethical, legal, and industry frameworks. Made for developers and DevOps teams, it’s the practical foundation you need to build tools that are secure, compliant, and fair.

30 videos4h

AI

AI Productivity Tools

This entry-level AI productivity tools training course shows you how to make AI work for you. You’ll practice prompting ChatGPT, Copilot, Gemini and similar tools to summarize inboxes and research, turn meeting transcripts into task lists, and automate spreadsheet analysis and formatting. Learn to build slide decks in seconds, use AI agents to manage calendars, and apply responsible AI practices for security and privacy. No prior AI experience required, just a desire to reclaim your time and focus on meaningful work.

41 videos6h

AI

Claude Certified Architect – Foundations (CCAR-F)

197 videos32h

AI

Microsoft Copilot

Microsoft Copilot is built into the tools you use every day: Excel, Word, and PowerPoint. But to get real value, you need to know how to guide it. This training shows you how to create documents instantly with Microsoft Word AI, analyze data and formulas in Excel, and design complete presentations in PowerPoint. You’ll also learn to use Copilot Chat for prompts and image generation, and avoid the common mistakes that waste time. With the right inputs, Copilot becomes an AI partner that helps you save hours, sharpen your work, and boost productivity across Microsoft 365.

33 videos5h

AI

Secure AI Adoption and Deployment

72 videos12h

AI

Vibe Coding

Vibe coding with ChatGPT and Cursor can empower everyday users to build helpful applications, but only if it’s done safely. This course equips product owners, analysts, and developers with practical strategies to use vibe coding tools effectively while protecting data and reducing risk. You’ll learn how to write prompts that avoid exposing PII, maximize the power of Copilot, apply context-aware prompt engineering, and validate AI-generated outputs. Finally, you’ll see how to hand off reproducible code steps that engineers can trust, turning quick ideas into secure, usable solutions.

36 videos5h

AWS

AWS AI Practitioner

Make AI work for you with this AWS Certified AI Practitioner course (AIF-C01), designed for beginners, business leaders, data analysts, and aspiring machine learning engineers. You’ll build a strong foundation in the fundamentals of artificial intelligence and machine learning, using AWS services like SageMaker, Bedrock, Comprehend, Rekognition, Lex, and more. You'll also learn prompt engineering, model evaluation, and responsible AI practices so non-technical teams can confidently guide AI initiatives and adoption. After you complete this AWS Certified AI Practitioner course, you’ll be fully prepared to pass the AIF-C01 exam and earn a valuable foundational AI certification.

142 videos16h

CompTIA

CompTIA Data+ Certification Training | Practice Exam Included

This CompTIA Data+ certification training is a perfect data analyst course for beginners. With unlimited practice exams included, this course helps you build skills in organizing information, spotting patterns, and turning data into strategic insights. Starting with the basics of how modern data analysts gather, clean, analyze, and explain data, this Data+ certification training covers common data sources, basic statistics, and visual reporting. It also shows how AI for data analytics is evolving the role, how to work with data responsibly, and how to follow data compliance expectations. Data science expert Jonathan Barrios keeps the course practical and job-relevant, helping you learn data analytics skills you can use right away as you study for the Data+ v2 (DA0-002) exam.

163 videos21h

CompTIA

DataAI

Get hands-on with AI, MLOps, and machine learning in this CompTIA DataAI (DY0-001) training for professional data scientists. Formerly known as CompTIA DataX, this course helps you learn core data science skills, including statistics, data modeling, and machine learning. Learn how to deploy deep learning models, build pipelines, and apply computer vision in real-world environments. This online DataAI training prepares you to support advanced data science workflows and pass the CompTIA DataAI certification exam. Train for the future of IT with cutting-edge AI skills.

309 videos32h

Data Analytics

Excel 2022 for Data Analysis: Beginners Online Training

This Excel 2022 for Data Analysis: Beginners training covers how to take huge amounts of data or big confusing spreadsheets and use Excel to extract meaningful information that helps make better business decisions.

34 videos5h

Buyer proof

Local Government · Howard County, MD · 80 employees across 8 disciplines

Howard County's Department of Technology reports 100% license engagement to leadership every month and has won two consecutive budget approvals on the strength of that usage data.

Physical servers migrated to HyperV virtual environments
~600
Distinct technical disciplines under one department
8
License engagement reported to leadership
100%
Read the full case study

I include our leadership, so they know that we're engaging with the training. When the budget comes and they see CBT Nuggets, they say: ‘Oh yeah. We keep that.’

Elizabeth Nwadiuko

Technical Services Manager

Train With Certified Practitioners

Bring Jonathan Barrios's expertise to your team.

Talk to sales about team plans that include every trainer, course, lab, practice exam, and reporting tool.