The staking-based freelancing DApp solves the problems of trust, accountability, and transparency faced by traditional freelancing platforms by providing a more secure and efficient platform for both freelancers and clients. The staking mechanism ensures commitment from both parties, incentivizes high-quality work, and provides a transparent and efficient dispute resolution mechanism. Overall, the DApp offers a more secure and efficient way for freelancers and clients to engage in transactions without intermediaries or escrow services.