calculating the distance between object and phone camera

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Nice to meet you. My name is Bryan Valencia. I am professional Mobile app(Android, iOS, Backend) developer who has a great experience. I would provide the Best Product and offer good service until you are satisfied with my work. Also, I would suggest a creative idea to you with my experience so that product is a more useful and smooth in every part. Please contact to me and let's discuss your project deeply. Regards.

You will be satisfied by "Best Result" if you work with me. HI. I have read your job description and found out that I'm the best match for your needs. I have high skills in MOBILE and I have 6+ years of experience working as a mobile developer. I feel very confident on your project and You will get the "Best Result" if you work with me. I work hard and you will surely get the result in a promised time. Also my English is as good as a native speaker and you will never feel any kind of communication barriers if you work with me. Contact me without any hesitation. Looking forward to discussing with you the details. Thank you.

Hello I am Harry... After reviewing your project, I’d love to discuss in more detail with you to provide an accurate quote and ultimately understand your needs more. i have 5 year of professional experience in software web application development .. we believe in work quality ,customer satisfaction and timely delivery projects for better and long time relationship with customer ... we have 100% satisfaction record for our client, not a single complaint... We are at present partnering with over 40 firms from UK, US, Austalia,NZ and Canada.