TetraSkills

Mobile App Developer

Mobile App - ReactNative

A Mobile App Developer is at the forefront of creating user-friendly and innovative mobile applications for platforms like Android and iOS. They combine technical expertise with creativity to design, build, and maintain apps that meet user demands. At Tetraskills, we train future-ready developers to excel in building  dynamic applications.

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200 hr +

Programme

600 +

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About Mobile App - ReactNative Course

Mobile app development involves creating software applications for mobile devices like smartphones and tablets. It focuses on building intuitive, responsive, and high-performing apps for platforms like iOS and Android. Mobile app developers use technologies such as React Native, Flutter, Swift, and Kotlin to create seamless user experiences and robust functionalities. At Tetraskills, we specialize in training aspiring mobile app developers to master the latest tools and frameworks, empowering them to create innovative and efficient mobile applications for the future.

Industry-Relevant Skills:

Master the tools and technologies that are in demand across leading industries.

Hands-On Experience:

Work on real-world projects to gain practical knowledge and confidence.

Expert Guidance:

Learn from experienced professionals who provide insights and mentorship.

Certification:

Industry renowned internship & course completion certification

Career Opportunities:

Enhance your employability with skills that stand out in the competitive job market.

Comprehensive Learning:

Gain a deep understanding of both foundational and advanced concepts.

Personal Growth:

Develop problem-solving, communication, and teamwork skills essential for success.

Career Transition:

More than 1200 learners upgraded their careers in the last 12 months

Course Offerings

Diverse Project Portfolio

Practice Exercises

Doubt Clearing Sessions

Dedicated Buddy Support

Industry Oriented Curriculum

Industry Recognized Certificate

Q&A Forum

Instructor Led Sessions

Peer to Peer Networking

Email Support

Mock Interviews 

Module Level Assignments

Become a Tools Expert

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Course Structure

Fundamentals

Mobile app development involves creating software applications for smartphones and tablets, focusing on delivering intuitive, user-friendly, and high-performance mobile experiences. Developers use tools like React Native,  to build apps for both iOS and Android platforms. These technologies help create apps that are responsive, scalable, and feature-rich, offering smooth interactions and seamless integration with device features. At Tetraskills, we empower aspiring mobile app developers by training them in the latest mobile development frameworks, enabling them to create innovative, cross-platform apps that cater to the evolving needs of modern users.

Basic Topics

  1. Introduction to JavaScript Course Topics
    Overview of what you will learn in this course.

  2. How Websites Work with JavaScript | Beginner’s Guide
    Learn how JavaScript integrates with HTML and CSS to make websites interactive.

  3. What is JavaScript? | Programming Essentials
    Introduction to JavaScript as a programming language and its key features.

  4. History of JavaScript | Evolution and Milestones
    A brief history of JavaScript and its evolution over the years.

  5. Creating First JavaScript File in VS Code | Step-by-Step Guide
    Learn to set up and write your first JavaScript file using VS Code.

  6. Values and Variables in JavaScript
    Understand how to declare variables and work with values in JavaScript.

  7. Data Types in JavaScript | Web Development Basics
    Explore different data types like strings, numbers, and booleans.

  8. Bonus: Advanced Data Types in JavaScript | Programming Tips
    Learn about advanced data types like objects and arrays.

  9. Expressions and Operators in JavaScript
    Discover how to write expressions and use arithmetic, comparison, and logical operators.

  10. Functions in JavaScript
    Learn how to create reusable blocks of code using functions.

 

  1. Arrays in JavaScript | Programming Challenges
    Understand arrays and how to perform operations like adding and removing elements.

  2. Strings in JavaScript | String Operations
    Learn string manipulation techniques such as concatenation and slicing.

  3. Math Objects in JavaScript | Advanced Concepts
    Explore the Math object to perform mathematical operations like rounding or generating random numbers.

  4. Window, Document, and Browser Object Models | Web Development Concepts
    Understand the browser environment and how JavaScript interacts with it.

  5. Events in JavaScript
    Learn how to handle user interactions like clicks and keypresses.

  6. Project: Background Gradient Generator
    Create a tool to generate custom gradients using JavaScript.

  7. Update on Hosting
    Understand the basics of hosting and deploying JavaScript projects.

  8. LocalStorage in JavaScript
    Learn how to store data persistently in the browser using LocalStorage.

  1. Date & Time Objects
    Work with dates and times using JavaScript’s built-in Date object.

  2. Timing-based Events in JavaScript
    Learn about setTimeout and setInterval for creating timed actions.

  3. Objects in JavaScript
    Understand how to create and work with objects in JavaScript.

  4. ECMAScript 2015 – 2023
    Explore modern JavaScript features introduced in recent ECMAScript versions.

  5. Lexical & Scope Chaining
    Learn about variable scope and how JavaScript resolves variables.

  6. Closures in JavaScript
    Understand closures and their use cases in programming.

  7. First-Class Functions – Callbacks & Higher-Order Functions
    Discover the concept of first-class functions and how to use callbacks and higher-order functions.

  1. Promises
    Learn how to handle asynchronous operations using promises.

  2. Project: Dad Jokes with Promises
    Build a project that fetches jokes using APIs and handles them with promises.

  3. Project: Dad Joke with Async Await & Try Catch
    Enhance the jokes project by using async/await and error handling techniques.

  4. Advanced JavaScript
    Dive deeper into advanced JavaScript concepts like prototypes and event loops.

  5. Final Project: CRUD Operation Using the API
    Build a full-featured project to Create, Read, Update, and Delete data using APIs.

Basic Topics
  1. Introduction to React Native
    Understand what React Native is and its role in cross-platform app development.
  2. Setting Up the React Native Environment
    Learn how to set up the development environment for Android and iOS.
  3. Creating Your First React Native App
    Build a simple “Hello World” app using React Native.
  4. Understanding Components in React Native
    Learn the basics of functional and class components.
  5. JSX in React Native
    Understand how to use JSX for creating the app’s UI.
  6. React Native Styling Basics
    Apply styles using the StyleSheet API and inline styles.
  7. Working with Text, View, and Image Components
    Learn to display and format text, layout views, and render images.
  8. Handling Button and Touch Events
    Add interactivity to your app with buttons and touchable components.
  1. React Native State Management
    Use state to manage dynamic data in your app.
  2. Props in React Native
    Pass data between components using props.
  3. Flexbox Layout in React Native
    Learn layout design using React Native’s Flexbox.
  4. Handling Lists with FlatList and SectionList
    Render lists of data efficiently with React Native components.
  5. Navigation in React Native
    Set up basic navigation using React Navigation.
  6. Handling Text Input
    Manage input fields and user data.
  7. Working with ScrollView
    Add scrollable views to your app.
  8. Image and Asset Management
    Learn to manage images and static assets.
  1. Understanding and Using Hooks
    Use useState and useEffect hooks in React Native.
  2. AsyncStorage for Persistent Data
    Store and retrieve local data using AsyncStorage.
  3. Working with APIs and Fetch
    Make API calls and fetch data from external sources.
  4. Handling User Authentication
    Build a simple authentication system with React Native.
  5. Animations in React Native
    Add animations to your app using the Animated API.
  6. Integrating Third-Party Libraries
    Learn how to install and use third-party packages in your project.
  7. React Native Permissions
    Handle device permissions for features like camera and location.
  8. Debugging and Error Handling
    Debug React Native apps using tools like Reactotron and Flipper.
  1. React Native Context API
    Manage global state using the Context API.
  2. Using Redux for State Management
    Implement Redux to handle complex state logic.
  3. Custom Hooks in React Native
    Create reusable hooks for optimized development.
  4. Integrating Native Modules
    Use native code (Java/Kotlin for Android and Objective-C/Swift for iOS) in your app.
  5. React Native Gesture Handler
    Add complex gestures and interactions.
  6. Using React Native Reanimated
    Create advanced animations and transitions.
  7. Offline Data Management
    Use libraries like Realm or WatermelonDB for offline capabilities.
  8. Push Notifications
    Set up push notifications using Firebase Cloud Messaging.
  9. Deploying Your App
    Build and publish your app on Google Play Store and Apple App Store.
  10. Performance Optimization
    Learn techniques to improve the performance of your app.
  11. Testing React Native Apps
    Use tools like Jest and Detox for testing your app.
Introduction to Node.js
Goal: Understand the basics of Node.js and set up your environment.
 
  1. Introduction to Node.js:
– What is Node.js?
– Why use Node.js?
– Node.js architecture and event-driven model.
 
  1. Setup:
– Install Node.js and npm (Node Package Manager).
– Verify installation with node -v and npm -v.
 
  1. First Steps:
– Write a simple “Hello World” program.
– Execute JavaScript files using Node.js.
Goal: Learn about the core modules and concepts in Node.js.
 
  1. Modules:
– Understanding built-in modules (e.g., fs, http, path).
– Learn how to import and use modules.
 
  1. File System:
– Reading from and writing to files.
– Working with directories.
 
  1. Creating a Simple Server:
– Use the http module to create a basic web server.
– Understand request and response objects.
Goal: Master asynchronous programming in Node.js.
 
  1. Callbacks:
– Understanding the callback pattern.
– Handling errors in callbacks.
 
  1. Promises:
– Introduction to Promises.
– Converting callback-based functions to use Promises.
 
  1. Async/Await:
– Using async/await syntax for cleaner asynchronous code.
– Error handling in async/await.
Working with Express.js
Goal: Learn to use Express.js for building web applications.
 
  1. Introduction to Express.js:
– Setting up a basic Express application.
– Understanding middleware.
 
  1. Routing:
– Define and use routes.
– Handle different HTTP methods.
 
  1. Introduction to Postman:
– How to handle different Http models
Connecting to a Database
Goal: Learn to integrate a database with your Node.js application.
 
  1. Introduction to Databases:
– Overview of SQL vs NoSQL databases.
– Install and set up a simple database (e.g., MongoDB).
 
  1. Using Mongoose with MongoDB:
– Set up Mongoose for MongoDB.
– Create schemas and models.
– Perform basic CRUD operations.
Goal: Build a simple project.
 
  1. Project Setup:
– Define the project (e.g., a simple RESTful API ).
– Set up the project structure.
 
  1. Building the Backend:
– Implement routes and controllers.
– Connect to the database and implement CRUD operations.
 
  1. Testing and Debugging:
– Use tools like Postman to test your API endpoints.
– Debug and fix any issues.
 
  1. Project Completion:
– Add any final features or enhancements.
– Document your code and create a README file.
Git Basics

Introduction to Git

  • What is Version Control? Why Git?
  • Installing Git (Windows/Mac/Linux)
  • Setting up Git for the First Time:
    • git config --global user.name "Your Name"
    • git config --global user.email "youremail@example.com"

Git Basics

  • Initializing a Repository: git init
  • Adding Files to Staging:
    • git add .
    • git add <file>
  • Committing Changes: git commit -m "Initial Commit"
  • Viewing Commit History: git log
  • Understanding the Three Stages:
    • Working Directory
    • Staging Area
    • Repository

Branching and Merging

  • What Are Branches?
  • Creating Branches: git branch <branch-name>
  • Switching Branches: git checkout <branch-name>
  • Merging Branches: git merge <branch-name>
  • Resolving Merge Conflicts

Undoing Changes

  • Undoing Changes in the Working Directory: git checkout -- <file>
  • Resetting Commits:
    • git reset --soft
    • git reset --mixed
    • git reset --hard
  • Deleting a Branch: git branch -d <branch-name>

Linking Git and GitHub

  • Linking Local Repository to GitHub:
    • git remote add origin <repository-URL>
  • Pushing Code to GitHub:
    • git push -u origin main
  • Pulling Code from GitHub:
    • git pull origin main

Collaborating with GitHub

  • Forking a Repository
  • Cloning a Repository: git clone <repository-URL>
  • Creating and Managing Pull Requests
  • Reviewing and Merging Pull Requests
Download Curriculum

Build Projects from Scratch

Meet your Mentors

Preetam Kumar Behera

Founder – TetraSkills, CTO – TTTPL, Data Scientist –

Ex-TCS

4+years

Work Experience

6+ years

Teaching Experience

Soumya Ranjan Pradhan

Mentor – TetraSkills , Full Stack Developer – Tetra Trion

2+years

Work Experience

3+ years

Teaching Experience

Debashish Mahato

Mentor – TetraSkills , Full Stack Developer – Tetra Trion

2+years

Work Experience

3+ years

Teaching Experience

Kapuramani Soren

Mentor – TetraSkills , Software Engineer – TTTPL

2+years

Work Experience

2+ years

Teaching Experience

Soumya Ranjan Prusty

Mentor – TetraSkills , Software Engineer – TTTPL

2+years

Work Experience

2+ years

Teaching Experience

Our Alumni's are in

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Get Certified

Once you complete the course offline, complete the assignment and project, you will be able to get the Course certificate.
After Live project work for a minimum of 1 month, you will receive an Internship Certificate.

  • Attendance must be 60% offline Training Sessions and Internship.
  • After scoring at least 60% in the quiz & assignments.,
  • After Completing 1 Project in Internship Period.
Simran Bahuguna HR Manager, Training & Talent Acquisition, TetraSkills
Certificate

Student Reviews

Biswaranjan Nayak

Internship program is good and teaching skills of mentors are very good.

Omprakash Jena

The teaching skills are overally good but the mentoring skills can be improved. Office curriculum for interns should be better.

Roumya Prakash Sahoo

The Training + Internship program offered invaluable learning opportunities and practical experience, greatly enhancing my skill set and professional growth. However, the management faced challenges in efficiency, where better organization, improved communication, and streamlined coordination could have elevated the overall experience, making it more seamless and fulfilling.

Twinkel Sahani

The ‘Training + Internship Program’ was highly valuable, combining clear training sessions with practical projects. It enhanced my technical skills and provided real-world experience, allowing me to apply what I learned effectively.

Sambit Parida

I feel glad to get such a huge amount of knowledge and got to learn so many things which are new for me and give such a wonderful experience for my whole upcoming life. Thank you and fell pleasure to be the part of this company.

Saurav Kumar Behera

I am grateful for the incredible knowledge and new experiences I have gained, which will positively impact my future. Being part of this company has been a truly enriching journey, and I am thankful for the opportunity.

Satyajit Das

I’m very happy with your internship program and thankful to your team

Success Stories

Cracked First Job

Sourav Kumar Samantaray

2025 MCA

Continuing MERN Training + Internship Program in TetraSkills

Job - TCS

Cracked First Job

Sai Som Biswal

2025 B-Tech CSE

Continuing MERN Training + Internship Program in TteraSkills

Job - Tech Mahindra

Cracked First Job

Rudra Narayan Swain

MCA 2024

Completed Data Science Certification fromTetraSkills, Landed Internship in Data

Job - LTIMindtree, Pune

Cracked First Job

Ch. Monalisa Padhi

2024

Completed MERN Stack Web Development

Job -Total technology system, Bhubaneswar

Cracked First Job

Subhasmita Maharana

2024

Completed MERN Stack Web Development

Job - Pinnacle Consulting, Bhubaneswar

Cracked First Job

ASHUTOSH SAHOO

B-tech 2024

Completed MERN Stack Web Development

Job - SBI Headquarter, Bhubaneswar

Cracked First Job

Sweta Sipra Panda

B-tech 2024

Completed MERN Stack Web Development

Job - Marquee Semiconductor, DLF, BBSR

Cracked First Job

Susmita Dash

B-tech 2024

Completed MERN Stack Web
Development

Job - Marquee Semiconductor, DLF, BBSR

Cracked First Job

Anjali Kumai

2024 B-TECH

Completed Web developer and graphics design Internship in XLNC.io through TetraSkills Program

Job - Digit Insurance, BBSR

Cracked First Job

Subham Subhasis Sahoo

2024 MCA

Completed MERN Stack Web
Development

Job - Qualitas Global, PUNE

Cracked First Job

Jayadev Satapathy

2024 MCA

Completed Frontend Web
Development

Job - Oasys Tech Solutions Pvt Ltd., BBSR

Cracked First Job

Anand Kumar

2024 B-TECH

Completed MERN Stack Web Development, got stipend based Internship in TetraTrion

Job - MindFire Solutions, Bhubaneswar

Success Stories

Cracked First Job

Sourav Kumar Samantaray

2025 MCA

Continuing MERN Training + Internship Program in TetraSkills

Job - TCS

Cracked First Job

Sai Som Biswal

2025 B-Tech CSE

Continuing MERN Training + Internship Program in TteraSkills

Job - Tech Mahindra

Cracked First Job

Rudra Narayan Swain

MCA 2024

Completed Data Science Certification fromTetraSkills, Landed Internship in Data

Job - LTIMindtree, Pune

Cracked First Job

Ch. Monalisa Padhi

2024

Completed MERN Stack Web Development

Job -Total technology system, Bhubaneswar

Cracked First Job

Subhasmita Maharana

2024

Completed MERN Stack Web Development

Job - Pinnacle Consulting, Bhubaneswar

Cracked First Job

ASHUTOSH SAHOO

B-tech 2024

Completed MERN Stack Web Development

Job - SBI Headquarter, Bhubaneswar

Cracked First Job

Sweta Sipra Panda

B-tech 2024

Completed MERN Stack Web Development

Job - Marquee Semiconductor, DLF, BBSR

Cracked First Job

Susmita Dash

B-tech 2024

Completed MERN Stack Web Development

Job - Marquee Semiconductor, DLF, BBSR

Cracked First Job

Anjali Kumai

2024 B-TECH

Completed Web developer and graphics design Internship in XLNC.io through TetraSkills Program

Job - Digit Insurance, Bhubaneswar

Cracked First Job

Subham Subhasis Sahoo

2024 MCA

Completed MERN Stack Web Development

Job - Qualitas Global, PUNE

Cracked First Job

Jayadev Satapathy

2024 MCA

Completed Frontend Web Development

Job - Oasys Tech Solutions Pvt Ltd., Bhubaneswar

Cracked First Job

Anand Kumar

2024 B-TECH

Completed MERN Stack Web Development, got stipend based Internship in TetraTrion

Job - MindFire Solutions, Bhubaneswar

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Frequently Asked Questions

What is the refund policy

Tetraskills operates a strict no-refunds policy for all purchased paid courses. Once a course purchase is confirmed, payment cannot be refunded. This policy applies to all courses, irrespective of the price, duration or the learner’s progress within the course.

Tetraskills operates a strict no-refunds policy for all purchased paid courses. Once a course purchase is confirmed, payment cannot be refunded. This policy applies to all courses, irrespective of the price, duration or the learner’s progress within the course.

Tetraskills operates a strict no-refunds policy for all purchased paid courses. Once a course purchase is confirmed, payment cannot be refunded. This policy applies to all courses, irrespective of the price, duration or the learner’s progress within the course.