Android app already built needs some modifications and fixes (No Asian freelancers plz)

Hi, this is NIKHIL I am a Team Leader of experienced web & mobile developers with a Bachelor of software from the Pacific National University(PNU) and more than 8+ years of experience in Developing. We have a solid experience : Swift, Java, Objective-C, Kotlin, Unity, HTML, CSS, JavaScript, XML, AJAX, JSON, JQuery as well as Angular, React, Vue PHP5, Codelgniter, Wordpress, MySQL, Python . For the last 5+ years I've been working for JavaScript Angular, React and Vue Mobile Swift, Xamarin, Java for Android Augmented/Virtual Reality with High Mathemathical capabilities. New Features (one year) Bitcoin, BitCash, Litecoin, Dogecoin, Ethereum, Flashcoin, PIVX, Syscoin, Vivo, Whitecoin, Build Mining System. Withdraw wallets. Especially, We are Best Experts of ERP, SAP, OCR, Face Recognition and we have our own Engine for OCR and FR. We are all hard-working guys, Wordpress Development, Competitor Analysis and much more

Hi There! How are you doing? I have gone through your requirement to develop app and I’m perfectly able to doing this work and I assure you that will give you quality work in less than anticipating time. I am very much interests in your project with your all requirements. if you want to work with me, i will start working immediately and will settle your suffering. Please ask any trouble you are worrying. Then i will happy. Looking forward to discussing with you the details. Through chatting, you could feel such. I appreciate if you give me an interview call once to discuss this further. I would love to build an awesome working relationship with you using my Expertise, Honesty, Sincerity and Hard Work. Shams Eldin H.