I think am the guy you are looking for as
your listed requirements closely match my background and skills.
1. Highly skilled in designing, testing, and developing websites in HTML, HTML 5, PHP, jquery and graphic designs.
2. Thorough understanding of data structures and algorithms
3. Knowledgeable of back-end development best practices
4. Hands-on software troubleshooting experience.
I hope you'd give me this opportunity. Send me a message and let's discuss your requirements in details.
Looking forward to work with you. Have a nice day.
Thanks