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100 AI Agents in 100 Days 2026 (Udemy.com)

Build 100 real-world autonomous AI agents—one practical, independent project every single day.

Created by: Vivian Aranha

Last updated February 2026

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What you will learn

  • Build 100 independent, real-world AI agents that solve practical problems across multiple domains.
  • Design autonomous AI systems using decision logic, memory, monitoring, and recovery patterns.
  • Implement ethical guardrails, human-in-the-loop approvals, and safety controls for AI agents.
  • Translate business workflows into deployable AI agents for operations, marketing, HR, and finance.
  • Create production-ready AI agents that are observable, explainable, and resilient.
  • Apply structured agent architectures instead of prompt-only or ad-hoc AI solutions.
  • Build AI agents that learn and improve using feedback and controlled self-improvement loops.
  • Confidently design and deploy custom AI agents without relying on black-box tools.

How it compares

Against the other 166 rated Udemy courses in Android Development on CourseDuck:

  • Rating4.2 out of 5higher than 29% of them
  • Reviews1,414#33 of 167 by number of reviews
  • Length7.9 hoursshorter than 57% of them
  • Last updatedFebruary 2026more recently than 72% of them

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Course Description

Disclaimer: This course contains the use of artificial intelligence(AI).

100 AI Agents in 100 Days is a deeply practical, project-driven course designed to take you from basic AI concepts to building production-ready autonomous AI systems—one agent at a time. Instead of focusing on abstract theory or one large capstone, this course is built around 100 independent, real-world AI agent projects, each designed to solve a specific problem you’ll actually encounter in work and business.

Every single day introduces a new, standalone AI agent. That means there are no dependencies between lessons—you can start anywhere, move at your own pace, and revisit projects whenever you want. Whether you’re interested in productivity, content creation, business operations, marketing, finance, engineering, governance, or advanced autonomous systems, this course gives you hands-on experience across the full spectrum of modern agentic AI.

You’ll begin by building practical personal productivity agents such as task prioritizers, email summarizers, habit trackers, and time-blocking planners. From there, you’ll move into writing, research, and analysis agents that generate content, summarize complex information, and extract insights from data. As the course progresses, you’ll build business-focused agents for operations, marketing, HR, legal, finance, and automation—exactly the kinds of systems organizations are actively adopting.

What truly sets this course apart is its focus on real-world readiness. You won’t just learn how to prompt a model. You’ll learn how to design agents with clear decision logic, memory, monitoring, error recovery, human-in-the-loop approvals, ethical guardrails, and governance. By the final days, you’ll be building advanced systems such as multi-agent collaboration frameworks, autonomous decision agents, self-improving agents, and a fully production-ready autonomous AI agent that brings everything together.

This course is intentionally designed to be beginner-friendly while still going deep. No prior AI or machine learning experience is required. Concepts are introduced clearly, step by step, with an emphasis on building and understanding rather than memorization. At the same time, experienced developers, founders, and technical professionals will find strong architectural patterns, system design principles, and real deployment considerations throughout.

By the end of the course, you won’t just have knowledge—you’ll have 100 completed AI agent projects, a strong agentic mindset, and the confidence to design, customize, and deploy AI agents independently. Whether your goal is to advance your career, build AI products, automate workflows, consult for clients, or simply understand where AI is truly headed, this course equips you with skills that are practical, modern, and immediately usable.

This is not a course about AI hype. It’s a course about building AI that actually works.

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Instructor Details

Vivian Aranha

Vivian Aranha is an experienced technology professional with a strong academic foundation and a passion for innovation in Artificial Intelligence. He earned his Bachelor’s degree in Information Technology in 2004, followed by a Master’s degree in Computer Science in 2006. Since then, Vivian has accumulated nearly two decades of experience across diverse roles in the tech industry, contributing to cutting-edge projects and technological advancements.


Over the past eight years, Vivian has been deeply involved in the field of Artificial Intelligence, working on impactful AI projects spanning machine learning, deep learning, and intelligent systems. His expertise extends beyond technical implementation, as he has also dedicated significant time to teaching and mentoring peers and aspiring AI professionals. Vivian combines his deep technical knowledge with a talent for simplifying complex concepts, empowering students and professionals to excel in the ever-evolving AI landscape.


With a commitment to continuous learning and knowledge-sharing, Vivian Aranha is not only building intelligent systems but also shaping the next generation of AI innovators.

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Reviews

4.2

1,414 ratings on Udemy

Select a bar to show only those reviews.Select the bar again to show every rating.

By Omar Israel Hernandez on 12/14/2024

Great course even for time was recorded and be so outdated the information provided is excelent and encourages to research by self to find current solution for exercises provided. Thank you a lot Vivian your teaching is so motivating!! Great and funny job...

By Theresa Barisonek on 5/27/2020

I like the fact that we are digging in and going over the sections

By Shakir Ahmed Al Alwan on 3/29/2020

Actually, I don't have experience with this subject. However, I will learn through doing examples, and hands on following the lessons. The course is very interesting, with excellent and perfect and easy explanation for all lessons.

By Sundaram Sharma on 2/23/2020

it will be much better if you add some pictures with the presentation

By VISHAL ANANDA PATIL on 1/26/2020

excellent course

By Parthasarathi Manoharan on 1/23/2020

It was meeting my expectation .

By PAVAN KALYAN BANDARU on 10/10/2019

I can say that I learnt something, the basic knowledge to get started in developing android applications.

By Joseph Taylor on 7/17/2019

love this course everything is explained to the fullest it can be.

By Abhishek Kaul on 5/14/2019

It is perhaps the best android tutorial i have come across. Each step is well explained with reasoning, which is very essential to understand in coding.

By Yusuf Garba on 5/2/2019

Yes it is!, the instructor had a good introduction on this course, and the topics are really exiting!

By Satish Kumar on 4/18/2019

Its really amazing.....I have learn alot from the basics...Thanks

By John Daniels on 3/27/2019

The information was presented very well, I learned a great deal from this course.

Showing 12 of 252 reviews

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Overall Score : 84 / 100