Cargils Food City: Supermarket Sweep
Role: Project Manager
Platform: Unity Game Engine
Event: Sinhala & Tamil New Year Festival – April 2023
Tools: Unity, C#, Firebase (for analytics & security), [add others if relevant]
“Cargils Food City: Supermarket Sweep” is an interactive Unity-based browser game created as a promotional campaign for the 2023 Sinhala and Tamil New Year festival in Sri Lanka. Designed for nationwide engagement, the game allowed users to experience a fast-paced supermarket race, collecting virtual items for a chance to win valuable daily prizes.


Launch a digital campaign aligned with the New Year festival
Engage customers through an entertaining and reward-driven game
Reinforce Cargils Food City’s position as a fun, family-friendly brand
Maximize marketing reach and data-driven engagement
My Responsibilities as Project Manager
Led end-to-end project planning and execution
Managed a cross-functional team of developers, designers, and QA testers
Ensured timely delivery, quality control, and milestone tracking
Coordinated with the Cargils marketing team to align branding and goals
Oversaw implementation of high-level game security to prevent cheating or hacking
Led user testing and deployment across devices and browsers
Security & Fair Play
The game offered high-value daily gifts, making it a target for hacking attempts. We implemented advanced security layers and anti-cheat mechanisms within Unity and on the server-side. Despite multiple attempts to exploit the system, no successful hacks were recorded, ensuring a fair gaming experience for all participants.
Results & Impact
Massive engagement during the festival season
Thousands of daily players competing for real prizes
100% secure gameplay with zero breaches
High marketing performance and brand visibility for Cargils
Positive feedback from both the client and participants






