I require a kb programmed in Genexus 18 to sign PDF files with public key .key and certificate .cer based on the following assumptions:

My years of comprehensive experience make me confident to state that I can deliver the very best outcome for your Genexus 18 project, particularly in Java and PDF programming. Having worked extensively with large-scale projects and managed their intricate details, I believe I have the expertise required to seamlessly integrate all the key features you've outlined in the project description. From PDF Client Signature to PDF Verification, my proficiency in Java and PDF will harmoniously unite all the different components of your project into a powerful, streamlined system. Significantly, my experience includes web application development - a skill that will come in handy while working on a task that requires multiple platform involvement like yours. Moreover, I understand that communication and support are crucial elements when opting for freelancers outside your organization. Hence, I commit to maintaining transparent communication throughout the project timeline, providing regular updates, and promptly addressing any queries or concerns. Give me an opportunity to bring your visions to technological fruition; together we'll build a secure and efficient system for your valuable files.

With over 7 years of experience in web development, particularly skilled in JavaScript, I'm confident I can deliver a top-quality solution for your project. Specifically, my expertise as a Genexus 18 developer will be an asset to this job. I have developed numerous websites incorporating features such as APIs and payment gateways, which showcases my adeptness at handling complex tasks diligently. Not only can I fulfill the key requirements you mentioned: Client Signatures for single or multiple PDF documents, Server Signatures and Verification, but I can also bring my prior experience of managing parameters within a knowledge base. Additionally, my strong hold on front-end technologies can ensure an optimal user experience while signing and accessing the signed PDFs from the client side. In summary, reliable and precise are words that best define my work style. Your project aligns perfectly with my skillset and I see it as an opportunity to put my abilities to their best use. Let's discuss further how we can achieve all your objectives seamlessly within Genexus 18 Knowledge Base!