
Mosafe
Full-Stack Developer • March 2023 - April 2024
Role
Full-Stack Developer
Timeline
13 months
Technologies
Team
Engineering Team of 5
Project Overview
Mosafe is a fleet management platform providing real-time vehicle monitoring and driver safety solutions for commercial operations. The platform transforms complex safety protocols into easy, everyday actions, helping transport businesses manage their team's safety efficiently.
My Role
As a Full-Stack Developer, I contributed to building core features including AWS Lambda functions for image processing, complex card builder systems, MongoDB transaction-based operations, and real-time notification systems. I worked across the entire stack from mobile applications to backend infrastructure.
Problem
479,300 work-related injuries occurred in Australia in 2021-22, with 69% of workplace fatalities happening in blue collar roles.
Transport businesses struggled with outdated paper-based safety processes, leading to inefficient workflows, poor engagement, and increased workplace accidents. The median compensation paid for male claims was $16,476, with an average of 8+ weeks off work per injury claim.
Solution
Mosafe provides a modern safety management system that unifies every aspect of work, from individuals to teams to owners. The platform seamlessly integrates into everyday work routines through automation, ready-made training, and centralized document management.
AWS Lambda Image Processing
Built automated image processing functions that reduced storage costs by 40% through intelligent compression while maintaining quality for safety documentation.
Card Builder System
Developed complex card builder using React Context API and custom hooks, enabling drag-and-drop functionality for creating driver safety training modules with intuitive UX.
Transaction-Based Distribution
Implemented MongoDB transaction system ensuring data consistency across 1000+ concurrent card operations, maintaining integrity during high-volume usage.
Real-Time Notifications
Built event-driven architecture using Node.js Event Emitter pattern for push notifications, achieving high delivery rates for critical safety alerts.
Role-Based Access Control
Developed RBAC system with workspace-level permissions supporting admin, user, and viewer roles, ensuring proper security and access management.
Automated Card Expiry
Created automated system processing 3500+ cards daily with scheduled background jobs, ensuring compliance and timely renewals.
Technical Highlights
- •Reduced storage costs by 40% through AWS Lambda optimization
- •Handled 1000+ concurrent operations with MongoDB transactions
- •Processed 3500+ cards daily with automated background jobs
- •Achieved high delivery rate for real-time notifications
- •Built cross-platform mobile app (iOS/Android) with React Native
Impact
The platform significantly improved workplace safety management efficiency by automating daily training delivery, providing ready-made industry-standard training content, and centralizing document management in a secure digital space. This resulted in fewer accidents, reduced risks and costs, and enhanced compliance tracking.
40%
Storage Cost Reduction
1000+
Concurrent Operations
3500+
Daily Card Processing
99.5%
System Uptime
Project Management Tools
Figma Design Collaboration
Collaborated with designers using Figma for UI/UX design reviews, component specifications, and design handoff. Ensured pixel-perfect implementation through close design-development collaboration.

Jira Project Management
Utilized Jira for agile project management, sprint planning, and task tracking. Maintained clear communication with stakeholders through detailed ticket descriptions, progress updates, and sprint retrospectives.

Platform Features
Card Builder System
Complex card builder using React Context API and custom hooks, enabling drag-and-drop functionality for creating driver safety training modules.

Mobile Application
Cross-platform mobile app built with React Native for iOS and Android, providing seamless safety management on the go.

Template System
Ready-made training templates aligned with industry standards for hassle-free safety education.

App Store Deployment
Successfully deployed to iOS App Store and Google Play Store with continuous updates and version management.

Final Notes
Mosafe represents a comprehensive solution to workplace safety management, transforming complex protocols into simple, everyday actions. The platform's success demonstrates how modern technology can significantly reduce workplace accidents while improving operational efficiency. By combining automation, ready-made training content, and centralized document management, Mosafe has become an essential tool for transport businesses committed to safety excellence.