Fix my app for me, it has errors

Hello Sir, I read your job description very carefully and I believe I am very qualified for your project. I can start your project immediately and finish your project successfully within given timeframe with high quality. I have developed Shopping app, Live Streaming App, Photo Sharing Social app, Bus Tracking app, News app... I have experience for 5 years. I can do your project smart and easy. I have attached sample of my work here. [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] I look forward to working with you. Thanks !

We are a team of excellent programmers and engineers. We have completed over 250 jobs up to now, and are ever-growing at rapid speed. Our team include many experts with following skills. - C/C++/C#/Java Programming - Android App, iPhone App Expert - Web Developing, Mobile Web Developing - Angular JS,Bootstrap, HTML5, Javascript, NodeJs(Express) - JSP, Spring MVC, JPA+Hibernate Framework - Hadoop, Spark, OpenStack -Linux Server Expert Manager -Oracle, MySQL, Mongo db, Casandra,etc database Manager -Redis, Apache Spark, Apache Kafka, etc - PHP Laravel Framework

Hello I was just going through your job posting and I believe that I have the drive, energy and knowledge to be perfect for this job. My experience as a Developer includes working with mobile applications by integrating them with different platforms using an assortment of protocols makes me perfect for your job. I have in the past work for many an app development project which required extensive detailing. And, you can have a look at my portfolio to know more. I hope you would choose me for this job, looking at my expertise, and my assurance to get the job within budget and on time. I welcome the opportunity to further discuss how I can apply my strengths to the progress. I appreciate your taking the time to review my credentials and experience. Thanks

hello.

more details please

Hello, Lets discuss what's not working in your app, i am free now. Bid price is just a place holder, i'll quote real number after the requirements understanding. Looking forward to your response. Kind Regards

I have a team of developers engineers who can make miracles come true. we will be working to fix your problem. we work hard, fast with 100% accuracy to give you the desirable results at the most affordable price you can pay. please contact me for further details and remember what ever your dreams are we will make sure they come true