Nahom Derese

Kidme Asbeza

+15%

User Engagement Increase

-40%

Deployment Time Reduction

The project was focused on building a seamless user experience while ensuring backend efficiency and cloud optimization.

https://res.cloudinary.com/dcfvq2u77/image/upload/v1729709619/kidme_asbeza_hero_Large_eef1503ba1.png

Content Sections

Overview
Pain Points
Key Features
My Contribution
Challenges
Tech Stack Used
Lessons Learned
Impact & Results
Future Improvements
Conclusion

Overview

At Jedan Software, I contributed to a large-scale project aimed at delivering a cross-platform mobile application for both iOS and Android, leveraging Flutter for development. Additionally, I took on responsibilities related to DevOps, using AWS services to ensure the smooth deployment, scalability, and security of the application. The project was focused on building a seamless user experience while ensuring backend efficiency and cloud optimization.

Pain Points

Early in development, several core issues surfaced that had to be solved to ensure the app could scale smoothly and deliver a consistent, secure experience across platforms.

KEY DEVELOPMENT CHALLENGES

Maintaining fast, consistent performance across Android and iOS
Creating an intuitive onboarding flow to improve engagement and retention
Building a dependable cloud infrastructure with low latency for a growing user base
Protecting user data and ensuring secure authentication through AWS services

Key Features

The app provided several key features, making it an effective tool for users:

Cross-platform Compatibility: Developed using Flutter, ensuring consistent performance across both iOS and Android platforms.
Real-time Synchronization: Integrated with cloud-based databases to provide real-time updates across user sessions.
Intuitive User Interface: A responsive UI/UX design, making it simple for users to navigate the app across different devices and screen sizes.
Cloud Integration: Leveraged AWS services like Lambda, S3, and CloudWatch to ensure smooth CI/CD, automated scaling, and continuous monitoring.
Secure User Authentication: Used AWS Cognito and other services to provide secure user registration and login flows.

My Contribution

As a core member of both the mobile and DevOps teams, my contributions included:

Mobile Development: Implemented the core features of the Flutter application, ensuring compatibility with both iOS and Android devices. Worked on front-end components and backend integration.
UI/UX Design: Collaborated closely with designers to create user-friendly interfaces and navigation flows, ensuring optimal usability and engagement.
DevOps: Designed and implemented CI/CD pipelines using AWS CodePipeline and CodeDeploy, automating deployments and ensuring secure, scalable infrastructure. Configured AWS Lambda functions for event-driven computing, ensuring efficient backend operations.
Cloud Security: Worked on integrating AWS Cognito for user authentication and authorization, ensuring secure user data management.

Challenges

Despite the success of the project, several challenges had to be overcome:

Cross-platform Limitations: Managing Flutter's limitations for certain device-specific features, which required creative problem-solving to ensure a consistent user experience.
Cloud Scaling: Setting up cloud infrastructure to scale dynamically with user demand while ensuring minimal downtime was complex but necessary for maintaining app performance.
User Security: Ensuring secure user authentication while balancing ease of access, particularly in terms of AWS Cognito configurations.

Tech Stack Used

Mobile Development: Flutter, Dart

Frontend Framework: Flutter’s Material Design and Cupertino widgets

Backend Services: AWS Lambda, AWS API Gateway

Cloud Infrastructure: AWS S3, AWS Cognito, AWS CloudWatch, AWS CodePipeline, AWS CodeDeploy

Database: AWS DynamoDB, Firebase for real-time sync

DevOps Tools: Docker, Git, Jenkins, AWS CloudFormation

Lessons Learned

This project provided several valuable lessons:

Cross-platform Development: I gained deeper insights into Flutter's ability to create highly performant apps across iOS and Android. Understanding the limitations of Flutter and working around them was a critical part of the development process.
Cloud-first Approach: Working with AWS services allowed me to gain experience in designing a cloud-first application architecture, automating deployments, and ensuring secure and scalable infrastructure.
UI/UX Best Practices: Close collaboration with the design team honed my ability to implement intuitive and aesthetically pleasing interfaces that focus on user engagement and retention.
Team Collaboration: The importance of seamless communication between mobile developers, DevOps engineers, and designers became apparent. Balancing different technical and design needs was essential to delivering a polished product.

Impact & Results

The project reached key milestones, delivering a smoother, more reliable, and scalable experience for users while streamlining development and deployment processes.

PROJECT ACHIEVEMENTS

Boosted user engagement through intuitive design and seamless cross-platform experience
Streamlined development and deployment with AWS-integrated pipelines, reducing downtime
Enabled dynamic cloud scalability to handle growing user traffic without performance issues

Future Improvements

Looking forward, potential improvements for the project could include:

Advanced Analytics: Adding deeper user analytics through AWS Kinesis to monitor real-time user interactions and improve future updates.
Expanded Cloud Services: Exploring more AWS tools, such as AWS Elastic Beanstalk or Fargate, for improved container orchestration and application management.

Conclusion

My time at Jedan Software provided me with hands-on experience in mobile app development and DevOps using AWS cloud services. This project exemplifies my ability to collaborate across different teams, manage technical challenges, and deliver high-quality, scalable software solutions that meet business needs.