Explore how we solve difficult product and engineering problems, from USSD systems to managed marketplaces and mobile SaaS products.
Food security · Agritech · USSD
How a team of 3 engineers won an international hackathon and secured AWS funding by building a USSD application that works on any phone, anywhere, with no internet required.
Fashion · Manufacturing · Marketplace
How Yielded Circle Tech designed and built a three-portal B2B platform connecting fashion brands with verified leather artisans — with escrow payments, KYC compliance, and WhatsApp-first notifications.
Books · Marketplace · E-commerce
How Yielded Circle Tech built a privacy-first, NGN-enabled multi-vendor book marketplace on Magento — with custom seller pseudonyms, AWS SES email infrastructure, and Paystack commission settlement.
Publishing · EdTech · Mobile App
How Yielded Circle Tech served as embedded CTO and engineering team for ITAN Global Publishing — designing the backend infrastructure, building a React Native ebook app, and delivering a production-ready MVP in under 3 months.
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