With my 5 years of experience as a DevOps engineer focused on Amazon Web Services, and especially AWS Step Functions, I believe I am the perfect fit for your project. I have a proven track record in implementing CI/CD pipelines and automating infrastructure which aligns perfectly with your project requirements. My experience also includes significant work with AWS Lambda, Amazon S3, and Amazon DynamoDB - all crucial components for integrating with AWS Step Functions.
Furthermore, proficiency in TypeScript is one of my strongest suits, having extensively used it in building several industry-leading projects. Beyond simply setting up the system, I emphasize fine-tuning for optimal performance, a skill you mentioned would be valuable. I am well-versed in AWS CDK too, ensuring a seamless integration process while leveraging the power of AWS Step Functions.
Your task of parallel processing with AWS Step Functions requires an expert who can exploit its capabilities fully. I am confident that my in-depth knowledge for deploying, managing, monitoring and automating infrastructure will bring immense value to your project. Let me assure you that by choosing me for this technical project-oriented task, you're selecting proficiency, experience and meticulous approach toward industry best practice products.