Upwork, the world's largest online work marketplace, has integrated advanced AI capabilities through its partnership with Fireworks to enhance freelancer and client interactions. The platform's AI, Uma, now supports tailored proposal drafts, assisting freelancers in quickly creating compelling job applications by analyzing job postings and matching them with the freelancer's skills and experiences. Fireworks' technology, including FireAttention v2 and FireOptimizer, provides ultra-fast inference and seamless integration, enabling efficient processing of complex job descriptions and optimizing AI model performance at scale. This collaboration not only improves proposal quality and matching efficiency but also ensures scalable and high-speed AI performance across Upwork's global platform, paving the way for continuous innovation and expansion of AI features.