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AI Academy · Next.js + LLM APIs

Building AI Apps with APIs

Build and deploy real AI-powered web apps: chat, search over your own data, tools and agents.

Enroll in this courseRequest fees & schedule

Course at a glance

Duration
3 months
Mode
Online & offline
Level
Advanced
Live projects
2 real projects
Certificate
Yes, on completion
Fees
Ask us for current fees

Who it's for

Is this course right for you?

  • JavaScript developers ready to build AI products
  • Full stack students who want a standout portfolio project
  • Freelancers offering AI integrations to clients

Prerequisites

JavaScript and basic React / Next.js

Outcomes

Skills you'll master

  • Calling LLM APIs securely from Next.js
  • Streaming chat interfaces
  • Retrieval over your own documents (RAG)
  • Tool use / function calling and simple agents
  • Cost, latency and safety considerations
  • Deploying AI apps to production

Tools you'll use

  • Next.js
  • React
  • Node.js
  • Claude / OpenAI APIs
  • Vector databases
  • Vercel

Syllabus

What you'll learn, module by module

Every module mixes short concept sessions with practical tasks, so you apply each idea the same day.

01LLM APIs from scratch

Your first AI feature, done properly.

Topics

  • API keys & security
  • Messages & system prompts
  • Streaming responses

Practical tasks

  • Build a streaming chat UI in Next.js

02AI over your own data

Answer questions using real business documents.

Topics

  • Embeddings
  • Vector search
  • RAG pipelines
  • Citations

Practical tasks

  • Build a Q&A bot over a company's documents

03Tools & agents

Let AI take actions safely.

Topics

  • Function calling
  • Agent loops
  • Guardrails & human review

Practical tasks

  • Build an assistant that books appointments via an API

04Production readiness

Ship AI apps that are fast, affordable and safe.

Topics

  • Caching & cost control
  • Evaluation
  • Monitoring
  • Deployment

Practical tasks

  • Deploy your AI app with usage monitoring

Live projects

Real projects you'll build

Not textbook exercises. You build real work with real requirements, reviewed by mentors, and it all goes into your portfolio.

AI chatbot for a business website

A production chatbot trained on a real business's information.

Your own AI SaaS prototype

A deployed AI web app you can show in interviews or pitch to clients.

See how practical learning works at Webystack →

Career guidance

Career guidance & interview preparation

Skills get you noticed; confidence gets you hired. We prepare you for both, honestly. We don't promise placements, we make you genuinely ready.

Certificate

Webystack course completion certificate, awarded after you complete the practical tasks and live project, not just attendance.

  • Portfolio review: your live projects presented the way recruiters and clients want to see them
  • Resume and LinkedIn profile guidance for developer roles
  • Mock technical interviews with honest, detailed feedback
  • Freelancing basics: finding clients, pricing and delivering projects
  • Career guidance sessions on roles, salaries and growth paths

FAQ

Building AI Apps with APIs: FAQs

What are the fees and batch timings?

Fees depend on the course and mode (online or offline). Message us on WhatsApp or call for current fees and the next batch dates. We're happy to help you choose.

Do you guarantee placement?

No. We don't offer placement or job guarantees. We guarantee expertise-level training: you keep practising until you can genuinely do the work, plus real project experience, a portfolio and interview preparation.

Can I learn online if I don't live in Deesa?

Yes. Online batches are live and interactive, with the same curriculum, live projects and code reviews as our classroom batches.

What if I miss a class?

Mentors help you catch up, and practical tasks are reviewed individually, so you never fall behind without support.

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Need this done for your business instead?

Start Building AI Apps with APIs with Webystack

Join the next batch, online or in our Deesa classroom. Message us for fees and dates.

Enroll nowConnect on WhatsApp

Or call us: +91 99745 37938