2
2
South Africa
3+ years of experience
I’m Mihle from South Africa, currently pursuing a Bachelor’s degree in Computer and Information Sciences. I’m passionate about web development, especially front-end design. I enjoy bringing ideas to life through clean, creative UI/UX — so whether it’s coding or crafting beautiful interfaces, I’m always excited to build.

Qubic Smart Escrow is an AI-powered trustless escrow system built on the Qubic blockchain to solve fraud, misinformation, and payment disputes in influencer marketing. The current Web2 ecosystem is filled with fake engagement, bot-generated followers, and unreliable payment processes. Brands often lose money, and creators struggle with delayed or canceled payments. Qubic Smart Escrow eliminates these problems by combining artificial intelligence, an Oracle Agent, and Qubic’s zero-fee smart contract architecture. Brands deposit funds into a Qubic smart contract, influencers submit their content, and a Python-based AI engine analyzes the post for authenticity. The model performs engagement analysis, bot detection, velocity scoring, and audience geo-matching. A TypeScript Oracle validates the AI results and triggers the C++ smart contract to automatically release or refund funds. All of this happens within seconds, with no gas fees, no intermediaries, and full transparency. The project includes verified AI services, a complete QPI-compatible smart contract with five procedures, and a modern React dashboard for creators and brands. Extensive integration, unit, and end-to-end tests ensure stability and accuracy. This submission focuses entirely on Qubic Smart Escrow as a complete and functional product. A future expansion called QubicStream, a zero-fee creator streaming platform, will only be developed if Qubic invests further in scaling the ecosystem.
7 Dec 2025

IBM-RevenueX is an advanced AI-powered revenue optimization and sales automation platform built entirely on the IBM watsonx ecosystem. It leverages watsonx.ai, watsonx Orchestrate, and IBM NLU to transform raw CRM and sales data into deep, actionable insights that help businesses increase revenue, close deals faster, and reduce operational load. Designed for speed, scalability, and real-world business impact, IBM-RevenueX turns ordinary data into executive-level intelligence within seconds. Users can upload a simple CSV dataset, after which the system instantly analyzes every lead and performs lead scoring, conversion likelihood prediction, revenue forecasting, engagement analysis, and sentiment extraction. The system generates personalized follow-up messages, identifies upsell opportunities, and highlights the highest-value leads. All insights are beautifully presented in an intuitive React frontend, while the Node.js backend manages AI workflows, data handling, and IBM service communication. IBM-RevenueX functions like a full-time digital sales analyst and automation specialist, working around the clock. It reduces manual workload, empowers sales teams with predictive insights, and ensures every lead is followed up with at the right time using optimized messaging. With watsonx Orchestrate, the platform can automatically trigger CRM tasks, schedule follow-up actions, and even push notifications or automated workflows directly into business tools. An optional voice briefing mode uses IBM Speech services to summarize the day’s top opportunities, giving executives a hands-free, fast way to check revenue potential. This project shows how modern enterprises can deploy AI agents that not only assist—but actively operate—within key business processes. Built in just a few days, IBM-RevenueX demonstrates the true speed and power of building with IBM’s next-generation AI stack to deliver measurable revenue growth and operational efficiency.
23 Nov 2025