MERN Developer - Small json uploader

Hi, I have been working on Node.js ,Javascript and Java for the past 7 years. I have a very good understanding of data structures and algorithms. I have done a lot of projects. Some of them are as follows. 1. I wrote a deployment microservice. 2. I have worked with AWS Lambda functions, which I wrote completely in Node.js 3. I have integration with many 3rd party applications and the api integration was done in Node.js 4. I have also built a proxy microservice, which acts as a middleware for other microservices. Please let me know, will try to finish asap.

Hi, I have read your requirement, and I know what needs to be done. I have a lot of experience working with MERN stack. I am ready to start this job immediately. I'm confident that I can do it quickly for you. Especially, you only need to pay me when the project is completed. It's risk-free for you. Why you should choose me: I have experts in JavaScript, React.js, WordPress, CSS, HTML, PHP, Website Design, React Native, AWS, and Web/Mobile App Development for 7+ years. My extensive client base is spread all over the world such as Hong Kong, Taiwan, Japan, Vietnam, US, Australia & many other countries. Let's have a QUICK CHAT to discuss further if you have any concerns. I will explain the detail what I will do for your project.

---⭐Hi,there⭐-- Thank you for taking the time to read our proposal. I am a professional web developer with more than 5 years of experience. I have strong knowledge of web development using Node.js. In addition, I also have rich experience with JS frameworks such as React, Vue. My knowledge and skills: - NodeJS, MEAN, MERN, MEVN stack, - PHP (Laravel, Wordpress) - MongoDB, MySQL, PostgreSQL - ASP.Net If you give me a chance to help you, I can give you good results in the time you want. Let's discuss more details via chat.I will look forward to hearing from your. Thanks and Regards.

********TOP DEVELOPER ********* Hi I am senior Reactjs developer. I've developed a lot of website with using React and several React UI components like Mui, Antd.... Recently, I developed a website https://app.winbee.io. It used mongoDB for database To use this site you have to pay for membership. I can support you membership to test my skill. And also I developed Reac UI components for @eGroup company with using storybook.js. I hope that we will cooperate each other as well. Best Regard. thank you.

Hi, I will do this project. I have 3 years of experience and as a FULLSTACK developer I have completed many projects. Have a look at my portfolio "https://www.freelancer.com/u/karankumarmaurya" So, I can do this project. I have many apps on the Google Play Console also. I am very much fit for this project as I have Completed many complex APPLICATIONS and I am sure you will not regret it. I think you want the best product and so don't miss this opportunity to hire me.