Karam Mannai

As an Android engineer, my ultimate goal is to contribute to a company that is passionate about using technology to enhance people's lives. I’m particularly interested in projects that utilize emerging technologies like augmented reality and machine learning to create innovative mobile experiences.

I’m eager to continue learning and expanding my skill set in the field of Android development. If you'd like to learn more about my experience and skills, please reach out! If you’re seeking an Android engineer who is enthusiastic about technology and dedicated to delivering high-quality results, I would love to collaborate on developing cutting-edge mobile solutions that make a real impact.

Technologies

These are technologies that im using to build my projects

Experience

My Professional Journey

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Machinestalk -Internship

Android Engineering

As an Android Engineering Intern my missions were to:

• Led the development of an innovative indoor navigation engine module for Android, utilizing Kotlin and SceneView for 3D environment rendering.
• Designed and implemented UI components using Figma, Jetpack compose ensuring intuitive user interfaces.
• Managed project development process using Scrum methodology with Jira for task management, FigJam for whiteboard sketching, and Slack for effective communication and Scrum events.
• Implemented complex algorithms such as A* for pathfinding, optimizing performance for minimal RAM, CPU, and battery consumption.
• Created comprehensive code documentation and step-by-step guides to facilitate easy understanding and future development.
• Established CI/CD pipelines for documentation updates and demo app delivery, utilizing Firebase App Distribution for distributing pre-release apps to testers
• Developed indoor navigation capabilities using BLE technology with beacons and mobile gyroscopes for precise location tracking.
• Enhanced user experience with features like step counting and shortest path calculation for efficient navigation.
• Leveraged Jetpack Compose for modern and responsive UI designs, ensuring scalability and maintainability.
• Conducted integration and UI testing to maintain the robustness and reliability of the application.

Slikoo - Internship

Android Engineering

As an Android Engineering Intern my missions were to:

• Utilize Kotlin and Jetpack Compose to create a mobile application, engaging in its design and development.
• Offer comprehensive support throughout the development process,
• Implement MVVM with a Clean Architecture approach
• Work with Coroutines and Kotlin flow for efficient asynchronous programming.
• Follow an Agile methodology from the initial design to production.
• Continuously monitor app performance and tester's feedback to ensure seamless functionality.
• Proactively identify and resolve bugs to maintain a high-quality user experience.
• Implement regular updates and enhancements to introduce new features and improve usability.
• Collaborate with cross-functional teams including developers, designers, and testers to streamline app development processes.
• Utilize analytics tools to track key metrics and optimize app performance.
• Engage with testers through feedback channels to gather insights for future enhancements.
• Successfully deployed Slikoo-android on Google Play Store.
• Stay updated with industry trends and best practices in mobile app development and deployment.
• Ensure compliance with Google Play Store policies and guidelines for app submissions and updates.

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Tunisie Telecom- Internship

Mobile Developer


As an Android Development Intern my missions were to:

• Collaborated with Cross-Functional Teams: Worked with designers, product managers, and QA testers to align on project goals, gather requirements, and deliver high-quality updates.
• User Interface Refinements: Assisted in refining and updating the app’s user interface based on user feedback and design guidelines, ensuring a modern and intuitive user experience.
• Documented Changes: Documented changes and updates made to the app, including code modifications, new features, and bug fixes, to support ongoing development and team collaboration.

Projects

Here are a few projects that I worked on.

Indoor Navigation Engine


Indoor navigation library for Android with precise location tracking, efficient pathfinding, and a user-friendly interface. Included features like step counting and shortest path calculations, with a focus on performance optimization and smooth updates.

  • #Android
  • #Kotlin
  • #JetpackCompose
  • #Sceneview
  • #Firebase
  • #BitbucketPiplines
  • #KtLint
  • #MKDocs
  • #Arduino
  • #BLE
  • #IBeacons
  • #Figma

Slikoo


Unique platform where cooking enthusiasts can meet to share authentic and unforgettable culinary experiences. At Slikoo, we believe that food is more than just a necessity — it's a gateway to new cultures and friendships.

  • #Android
  • #Kotlin
  • #JetpackCompose
  • #RetroFit

BackAppX


BackAppX is a MERN stack BaaS application that allows users to create and manage their own backends without needing to write any server-side code through our mobile sdks

  • #NodeJs
  • #ExpressJs
  • #ReactJS
  • #MongoDB
  • #Flutter

My TT


My TT app allows you to track your voice and data usage, view details of your plans and offers, manage and toggle options and services, check and convert your Kelma loyalty points, access support, and find nearby TT stores. It’s your ideal tool for staying in control!

  • #Android
  • #Kotlin
  • #XML
  • #AdobeXD
  • #KDocs

Beads Leads


Beads Leads is a strategy turn-based game inspired by the three men's Morris game's style and pretty similar to tic tac toe, the goal is to align your beads in a row to win the game. Available on both web and android versions.

  • #Unity
  • #CSharp
  • #Inkscape
  • #PlayFab

Easy Kitchen


User-friendly and informative food mobile app that will provide recipes and tips on healthy food. It adopts graphic elements and correspondent color solutions to showcase the listed healthy dishes or recipes in an intuitive and visual way.

  • #Android
  • #Kotlin
  • #Android Studio
  • #XML
  • #IOS
  • #Swift
  • #XCode
  • #UIKit

Kanos


Kanos is a simple and lightweight plugin that reduce your project size by deleting half or all of your project's files. Yes!, you read it right, half of your project's files. 

  • #Kotlin
  • #Gradle
  • #Plugin
  • #MKDocs

Interests

These some of the main activities that I daily do 

Gaming

My second universe and my sweat-based getaway. Video games that enhance my personality are something I truly love to play. I am accessible on PC gaming systems.

Writing

When I have free time or after learning about a new concept, I sometimes write articles to share knowledge. You can find some of them on my Medium profile.

Graphic Design

I made the logo and the images at the top but, I'm too lazy to submit anything else. cool, huh?

Articles

Here is some interesting topics that i wrote about

Article 

Klean Kode: Kotlin for Developers

When we talk about clean code, we’re really talking about writing code that’s easy for everyone in the team to understand...

Article 

BLE Fundamentals for Android Developers

The transition from Bluetooth to BLE represents a significant advancement in wireless communication...

Article 

Coroutines: Asynchronous in Android

Concurrency design pattern provide a simplified approach to handling asynchronous code execution...

Testimonials

Good Things said about me

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