Build me a mobile APP for K12 kid study schedule managment

Hey, 
I am mobile app developer with 6+ years of experience. I have expertise with 4 programming languages.
My profile is new. So, Now i don't have clients and feedback to show you. But i need my feedback with 5 star star rating. So, I can do my best to get this done. Also My skills, experience and knowledge is matching with your requirement, According to your requirements i will start work within two days. And here you are just mention that you are providing the apis and designs. So i can quickly start the work you need to send the icon, theme colour, font, family, Appicon. I would be grateful to have this opportunity to discuss about your requirements. If you want then i can send a mockup / wireframe to understanding about your required projects I would like to discuss about the requirements. Please let me know a time that works best for you and I will make sure that I make myself available. If you have any questions about my work then do not hesitate to ask. I believe that communication is the most important key for better understanding. 
And About budget, We can negotiate with your budget, in this budget I give you best quality work in less time. And you can pay me after completion and satisfaction with the work.
You can pay me after deliver the projects. 
Good luck!

I am a Java/J2EE developer with more than 14 years of experience, I am also having designing skills and am looking forward working on your projects. I will apply my fullest knowledge and experience in the given projects and implement my duties with determination and devotion. I have experience working with Java/J2EE Technologies Spring ,Spring Boot, Hibernate ,JPA ,IBatis ,AWS, Azure, Talend , Oracle, EJB, Web services(REST &SOAP), JBPM, Drool API (Rule Engine), Data Stage ,Weblogic, Struts, MongoDB, MySql, DevOps, MSSQL, AngulerJS , ReactJS, NodeJS, Unix/Linux, XML, UML and BIRTand Blog Design. I have also worked as a API Expert and API Developer in my career. I have sound experience in this Java/J2EE and can handle any project with utmost confidence. • Distributed Systems and Service-Oriented Architectures • Performance Analysis & System Tuning • Team Leadership and Engineering Management • Expertise in designing micro services architecture • Expertise in system/ application optimization • Architecture & Design of high scale web applications • Quality work under your Budget • fully functional, responsive, SEO and user-friendly • Completion on 100 % Satisfaction • No hiding charges after accepting the project • 30 days free support after completion of Project