Application – Felix Augenstein

May 23, 2025Application, FastAPI, Generative AI, LangChain, Large Language Models, Python, REST APIs, Streamlit

Building GenAI Apps with LangChain, FastAPI & Streamlit

The rapid evolution of generative AI has unlocked endless possibilities—from chatbots and email generators to advanced research assistants. But creating full-stack GenAI apps can feel daunting without the right tools. Therefore I tried to build some GenAI apps myself with the LangChain GenAI Apps repository: a hands-on template for building […]

how-to-deploy-your-vuejs-apps-toheroku-from-github-repo

November 25, 2022Application, Cloud hosting, Express.js, Node.js, Vue.js

How to deploy your Vue.js application to Heroku from a GitHub repository

When deploying your applications you need to choose a Cloud- or hosting provider. Heroku is one example – which is easy to use and supports lots of application types, databases, etc. – for developers to deploy, manage, and scale their apps. In addition, you can connect directly to your GitHub […]

June 24, 2022June 24, 2022Application, Node.js, Pinia, Vue-Router, Vue.js, Vuex

From Vuex to Pinia – why & how to use the new official state management library for Vue

Vuex was the officially recommended state management solution for quite a while, however, Pinia has now taken its spot and is the recommended state management solution in the newest Vue.js docs. In this article let’s first take a look at state management, what it is and why we might need […]

vue-3-components-options-api-composition-api

May 17, 2022May 17, 2022Application, Node.js, Vue.js

Vue 3 components in two different API styles: Options API and Composition API

In a previous tutorial the process of setting up a new Vue 3 project has been explained. If you first want to set up a Vue 3 app to then work with the Options or Composition API, please take a look at this tutorial. Now let’s take a look at […]

Deploy-a-Node-app-using-Express-from-a-repository-source-code-to-Code-Engine

May 5, 2022May 5, 2022Application, Code Engine, Express.js, Node.js

Deploy a Node.js app using Express.js from a repository source code to Code Engine

You can deploy your Node.js application directly from source code using the UI or the console. In this tutorial we will use the Code Engine UI on the IBM Cloud. Open the Code Engine console. Select Start with source code and enter your GitHub repository, click start creating. Select Application. Enter a name for […]

set-up-express-node-js-with-nodemon-express-generator-dotenv

May 3, 2022May 3, 2022Application, Express.js, Node.js

Set up Express.js in Node.js and build a small application with Nodemon, express-generator, and dotenv libraries

In this tutorial you will set up a new Express.js application with some commonly used libraries like nodemon and dotenv. Let’s assume you’ve already installed Node.js, as a next step we will create a new directory for your Express.js application. In a terminal type the following 2 commands: Now type the npm […]

July 16, 2021Application, IBM Watson, Python, REST APIs, Watson Studio

Deploy a local Python App to test your machine learning models for instance to predict customer churn

In this hands-on tutorial you will deploy a local Python app to test your model. If you don’t have one already, please Sign up for an IBM Cloud account. This tutorial consists of 6 parts, you can start with part I or any other part, however, the necessary environment is […]