During January 2026, Anofi Ujelailah developed a payment handling enhancement for the thirdweb-dev/js repository, focusing on improving payment flow reliability. She implemented robust parsing logic for x402 payment-required headers within the TypeScript-based SDK, integrating this capability into existing payment pipelines. This work aimed to reduce payment failures and improve the user experience for partners integrating with the SDK. Her approach demonstrated full stack development and testing skills, ensuring the new feature aligned with project requirements and maintained system stability. No major bugs were introduced or fixed during this period, reflecting a focused and well-contained engineering effort on feature delivery.