Help required in c++

Hello Recruiter,

 I hope this message finds you well. I recently thoroughly reviewed your job description and fully comprehend your requirements. I am eager to express my interest in the position and am prepared to commence work immediately if given the opportunity.
 With over 7 years of experience as a Senior Software Development Engineer, I have successfully completed numerous projects similar to the one you've outlined.

My expertise spans a wide range of technologies, including Java, C++, C, Python, Golang, Data Structures, Algorithms, Data Extraction, Database Management System, System Design, Kafka, Rest API, Microservice Architecture, and SQL and NoSQL databases such as MySQL, Postgres, Redis, Aerospike, Hbase, Cassandra, MongoDB, Amazon S3, Hadoop, and Elastic Search. I am confident in my ability to deliver high-quality work, ensuring your satisfaction with the results.
 Additionally, my proficiency in competitive coding on platforms such as HackerEarth, SPOJ, CodeForces, and CodeChef. I am dedicated to providing you with the best service and will go the extra mile to meet your expectations. Please feel free to reach out for further details or to discuss how my skills align with your needs. Thank you for considering my application. I look forward to the possibility of contributing to your project.
 Best regards, Kalpesh Prajapati

Hello there! My name is Mehmood, and I am a passionate Python developer with a strong foundation in core Python and a knack for solving complex problems. I have extensive experience in full stack web technologies, specifically in the area of code optimization. I understand that you are seeking an experienced C++ developer to optimize existing advanced level code. Specifically, you are looking for an individual who possesses a strong background in C++ programming and has demonstrated success in code optimization. My skillset includes proficiency in C++ language and an advanced level understanding of C++ code complexity that would be useful for this project. Additionally, I have the proven track record of optimizing code for performance improvement as well as the ability to analyze and identify areas for code optimization. I believe I am the perfect person for this job. With my expertise in C++ and ability to meet deadlines, I am confident that my solutions would be the best fit for your needs. Please feel free to reach out with any further questions or queries you may have regarding this project!

Thank you for posting I am an C/C++ developer with 10+ years of professional experience. I am good at Graph theory algorithm, and specially i have full experiences of applying shortest path & optimization algorithms such as greedy algorithm, DFS/BFS, AStar algorithm(heuristic search algorithm) and dynamic programming. And I have plenty of ability to carry out my work with high quality in time. What i want is good relationship with client and high quality , keep time promise. Let's share our idea. Looking forward to hear from you soon. Best Regard.