Junction Hackathon 2019 - Second Place in Europe's Largest Developer Event
Khaled competed in Junction 2019, Europe's largest developer hackathon held in Helsinki, Finland, achieving second place. Using Flutter as his 'main weapon' for rapid cross-platform development, he built SkyLock, an airport luggage localization application. The project was later adopted by major companies including HireVue and Unilever, validating the quality of the hackathon solution.
Problem Solved
Travelers frequently struggle to locate their luggage in busy airports, leading to stress and wasted time at baggage claim areas.
- •Developed cross-platform mobile application in 48-hour timeframe
- •Implemented location services and luggage tracking features
- •Designed user interface for intuitive airport navigation
- •Presented solution to hackathon judges
- ✓Achieved second place in Europe's biggest developer hackathon (Junction 2019)
- ✓Built functional airport luggage localization app (SkyLock) in 48 hours
- ✓Flutter expertise proved decisive competitive advantage
- ✓Application later adopted by HireVue and Unilever
- ✓European-level validation of technical and rapid development skills
Performance
- • 48-hour development cycle
- • Production-quality deliverable
Technology Stack
Challenge
Building a complete, functional application in only 48 hours required extreme development velocity
Solution
Leveraged Flutter's rapid development capabilities and hot reload for instant iteration, combined with deep framework expertise
Impact
Delivered polished application that impressed judges and won second place
Challenge
Airport luggage tracking requires accurate indoor positioning where GPS is unreliable
Solution
Implemented combination of available positioning technologies optimized for airport environment
Impact
Created functional solution that addressed real traveler pain point
Challenge
Competing against top developers from across Europe with diverse technical backgrounds
Solution
Strategic technology choice using Flutter as 'main weapon' - deep expertise in the framework provided speed advantage
Impact
Outperformed hundreds of competitors to achieve second place
Situation
Junction is Europe's largest developer hackathon, drawing top developers from across the continent to Helsinki, Finland for 48 hours of intense competition. The event attracts hundreds of participants building innovative solutions across various challenge tracks. The competitive environment demands both technical excellence and rapid execution.
Task
Khaled entered the competition determined to leverage his Flutter expertise as a competitive advantage. The goal was to build a complete, functional application that would stand out among hundreds of submissions and impress the judges.
Action
Khaled identified airport luggage localization as a compelling problem to solve - a universal frustration for travelers. Using Flutter as his 'main weapon,' he built SkyLock, an application helping travelers locate their luggage in busy airports. Flutter's cross-platform capabilities and hot reload feature enabled rapid iteration throughout the 48-hour period. The strategic choice to compete with a technology he had mastered deeply, rather than learning something new, proved decisive.
Result
SkyLock won second place at Junction 2019, validating Khaled's Flutter expertise at the European level. The solution was compelling enough that it was later adopted by major companies including HireVue and Unilever. The achievement demonstrated that deep expertise in a specific technology could provide significant competitive advantage in high-pressure development scenarios.
Technical
- • Flutter development for rapid prototyping
- • Dart programming language
- • Location services implementation
- • Cross-platform mobile architecture
Soft Skills
- • High-pressure development under time constraints
- • Hackathon presentation and pitching
- • Quick decision-making on technical approaches
Key Insights
- 💡 Deep expertise in a single technology can be more valuable than breadth in competitive settings
- 💡 Flutter's hot reload provides significant competitive advantage in time-constrained development
- 💡 Hackathons reward solutions that clearly solve real problems

