Developed and launched the ReCircle Rewards App feature within the vechain/app-hub repository, focusing on incentivizing sustainable transportation through blockchain-based rewards for eco-friendly actions. The work centered on manifest-driven deployment, utilizing JSON to define app functionality and enable seamless onboarding and discovery within the VeChain ecosystem. Integration scaffolding was implemented to support the rewards program, aligning technical architecture with sustainability objectives and partner requirements. The approach emphasized traceable commit history and maintainable code structure, leveraging skills in blockchain integration and dapp development. No major bugs were addressed during this period, with efforts concentrated on delivering new, sustainability-focused functionality.