Building AI Applications with Google Cloud Vertex AI — Hands-On with Google's AI platform - American Technology Consulting

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Business Intelligence

Building AI Applications with Google Cloud Vertex AI — Hands-On with Google’s AI platform

Google Cloud Vertex AI

Nick Reddin

Published September 17, 2025

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Introduction

Since 2018, the state of machine learning has dramatically transformed from one-off experiments to industrialized AI pipelines that contribute to substantial revenue streams and competitive differentiators. Google Cloud's Vertex AI platform, launched in May 2021, is one single integrated place where the complete machine learning lifecycle is integrated with a familiar interface.

For production-oriented AI teams, Vertex AI reduces the complexity of managing multiple tools to prepare data for model training and deployment. The infrastructure to implement a prototype chatbot for customer service, a computer vision pipeline, or perhaps an application of generative AI is available on the platform.

The platform’s got your back with both AutoML and custom model training workflows, and it’s open to all teams no matter who’s in charge of the tech stuff, plus it's flexible enough for ML engineers and data scientists. If you're someone who's always learning and eager to try out what you’ve learned, getting some formal training can really amp up your game. The demand for AI skills is really ramping up every year, and with companies like Salesforce and Google hiring more people but still struggling to find talent, organizations can jump on structured programs to bridge that skills gap way faster. ATC's Generative AI Masterclass is this cool hybrid, hands-on thing with 10 sessions (totaling 20 hours) that teaches no-code generative tools, AI applications for voice and vision, and even how to work with multiple agents using semi-Superintendent Design, plus you’ll get to create an operational AI agent as your capstone project—there are still 12 spots left out of 25! When you finish, you’ll snag an AI Generalist Certification and go from being a passive user of AI tech to a skilled developer who knows how to design and tweak their AI-driven strategies. You can now book your spot for the ATC Generative AI Masterclass to dive into personalized and scalable AI applications!

What is Vertex AI?

So, Vertex AI is Google Cloud’s machine learning platform that supports unified workflows for data engineering, data science, and ML engineering. They can do everything together and also have access to Google Cloud’s managed infrastructure.

It has several core components that address different aspects of ML development:

AutoML enables data science teams to develop production-ready models using tabular, image, text, or video data without any coding. AutoML automatically splits data, performs feature engineering, and hyper-parameter tuning so non-technical data science teams can quickly get started with production-ready machine learning models.

Custom Training gives advanced ML engineers complete control over the entire learning cycle. They can build their model using any framework they prefer, TensorFlow, PyTorch, Scikit-learn, or others. We provide managed infrastructure for distributed learning and GPU/TPU allocation and scaling.

Model Garden offers access to Google’s foundational models and a limited number of popular open-source ones (such as the well-trained multimodal Gemini). It is a curated library of model architectures that provides the ability to easily prototype and deploy pre-trained capabilities.

Generative AI allows you to access the base LLMs and generate text, code, images, or even speech. Teams can modify the models or implement them into applications via APIs.

And vital MLOps infrastructure:

Vertex AI Workbench to facilitate team development via managed Jupyter notebooks, Model Registry for model management, versioning, and artifacts, Feature Store allowing organizations to share ML features across their organization, and Vertex Pipelines to manage the orchestration of end-to-end workflows.

Vertex AI Vizier focuses on hyperparameter tuning, while Matching Engine is designed for vector similarity search to bolster recommendation systems and retrieval-augmented generation. These components can seamlessly work together, eliminating the integration overhead inherent to multi-vendor stacks.

When to Use Vertex AI:

Vertex AI is ideal for specific use cases where the technical implementations of Google Cloud fit well with project implementation. A prime example would be a project that uses generative multimodal AI on text, image, and multimedia (video, audio) where Google’s Gemini models and custom TPU hardware would generate the best results.

Additionally, production ML scale is another one of the sweet spots (ahem, Google Cloud). The native BigQuery integration will enable companies to effortlessly create data pipelines at a petabyte scale and, due to the tight integration with Google’s products and services, lower the technical complexity of using a separate service.

Automation (MLOps): The Vertex AI platform would be justified to use in the way teams are consistently deploying, monitoring, or retraining these modelled workflows. Vertex AI takes care of MLOps's operational intricacy while ensuring enterprise-grade security and compliance.

Finally, if your work team is asking, “How fast could we prototype this?” You should look into Vertex AI if you want to use generative AI. With Model Garden, an array of pre-trained models has simple APIs to build production-ready chatbots, text-to-image and video, content generation ,and document processing programs.

Adoption Decision Checklist for Vertex AI:

  • Existing Google Cloud infrastructure and BigQuery usage.
  • Multimodal AI functional requirements (text, vision, audio)
  • Prerequisites for attaining controlled MLOps with minimal upkeep
  • Teams of technical and non-technical ML practitioners.
  • Big data processing tasks and real-time inference tasks
  • What requirements will be met by Google Cloud compliance certifications?

Don't use Vertex AI if your company is heavily invested in AWS or Azure deployments, needs to keep things onsite, or has specific hardware requirements that Google’s infrastructure cannot support.

Agents, Multimodal, Pipelines, Monitoring & MLO (Advanced Patterns)

Vertex AI capabilities lie in advanced production ML systems, which go far beyond model training and deployment. These attributes align with the needs of enterprises for systems that are highly scalable, reliable, and efficient.

Vertex AI Agent Builder can be developed with a low threshold to entry, with fewer than 100 lines of code to establish multi-agent systems. ADK enables bi-directional streaming to facilitate real-time conversational voice and video applications. Agent Garden supplies building components for common user assistance scenarios (e.g., FAQ and shopping assistant). These agents can potentially interact with one another and take advantage of multiple expert models with preservation of context using complex workflows.

Multimodal workloads take advantage of the interoperability with Gemini models provided by Vertex AI and can benefit from text, image, video or audio simultaneously. For instance, they can allow document analysis systems to read information off forms that were scanned or service robots to respond to spoken requests and classify uploaded photographs. These workloads are computationally intensive most of the time, and they are to be run on the platform TPU v5p infrastructure.

Vertex Pipelines runs ML pipelines that were created with Kubeflow Pipelines (KFP) or TensorFlow Extended (TFX). A production pipeline might include steps from data validation to feature construction to building/model training to testing to deployment. You can also specify Cloud Functions to trigger pipeline runs or specify them according to schedules or events, such that you might specify continuous integration and deployment (CI/CD) pipelines for ML models.

Feature Store unifies feature management across all AI projects and teams. This consistency prevents feature engineering duplication and ensures no mismatch between the serving and training environments. You are able to serve features in nearly real-time for predictions, and/or request features in batch when training your pipelines.

Model monitoring and drift detection from Vertex AI Model Monitoring give you production-level monitoring you require for your models. It has prediction quality monitoring, detection of feature distribution shift, and decay monitoring for models running in production. It brings to your attention model monitoring as well as retuning or improvement efforts for models prior to their issues getting critically bad enough to impact critical business metrics.

Through MLOps automation, the complete CI/CD pipeline can interact effortlessly with every part of a model's life cycle via both CLI and API. Teams can conduct extensive regression testing, conduct A/B testing with varying versions of a model, or release canary versions to production for testing models. In addition, the model registry maintains versioning and history with utmost care such that results can be proven and reproduced.

How Teams Should Get Going & Skills to Develop

Technical team learning trajectory: Start with Vertex AI Workbench to get comfortable with the interface and core AutoML functionality. Try custom training with known frameworks after getting a glimpse of advanced features like pipelines and monitoring. It is worthwhile to play with Python SDK and gcloud CLI rather than to read books because they are hands-on.

Recommended Development Skills: Ensure Google Cloud basics, main IAM, and cloud storage, aware of BigQuery. MLOps practices (e.g., versioning, CI/CD, monitoring) to deploy models into production. Generative AI prompt engineering and multimodal application design (AI) are future high-income skills.

If you're a dedicated learner, then your abilities can be dramatically upgraded with a little bit of formal education. Salesforce, Google, and others of their size increase their workforces annually in AI-related positions and others, but lack enough qualified talent to fill.

The demand for skills in AI is constantly growing. Thus, companies can cooperate with institutions that provide such studies and ensure a smooth talent acquisition. ATC’s Generative AI Masterclass is a hybrid program with 10 sessions in total (20 hours) where you will be able to practically apply the method of no-code generative tools, AI for voice and vision, and multiple agents work through semi-Superintendent Design. It concludes with a capstone project where participants build their own operational AI agent (12 spots remain out of 25). When you’re finished, you’ll have an AI Generalist Certification and have moved from simply using AI and technology to designing ongoing AI-powered workflows, plus you know the basics to think big. Reserve your spot today and start your journey into building innovative applications tailored to your organization’s specific needs.

Organizational Readiness: Formulate data governance policies and cloud-based AI security interplay approaches well before the implementation of the AI project. Cross-functional collaboration between data teams, engineering teams, and business stakeholders is critical for ensuring that models are successfully deployed and adopted.

Conclusion & Next Steps:

Google Cloud Vertex AI is a platform for building production AI systems, whether this is a simple classification model or a multi-modal agent. This platform does the full ML lifecycle and can combine no-code approaches and highly custom code. Vertex AI will be as successful as we enable it to be by aligning its strengths with the needs of our organization.

The companies can run pilot projects with AutoML before transitioning to custom training/deep MLOps. If you are willing to take it to the next level, then consider formal training. The demand for skill sets is not going down; with organizations like Salesforce and Google building their teams with more AI capabilities or in any area, there is still so much more to go through to find enough talent. Organizations can also embrace innovative programs that have been specifically designed to take advantage of the time and close that skills gap. The ATC program ‘Generative AI Masterclass’ will run in 10 sessions as a blend of online and practical classes to learn no-code generative tools, voice and vision AI, multiple agents, and semi-Superintendent Design.

The Masterclass is capped with a capstone project, where everyone leaves having deployed their own operational AI agent. Once registered in the Masterclass and it is completed, participants receive the AI Generalist Certification and will advance from consumers of AI tech to creators of operational AI workflows. If you're thinking about what to do with the generation of AI in your organization, reservations for the ATC Generative AI Masterclass are officially open!

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