Full Stack Developer (Java, React JS, AWS)
Location : Noida
Experience : 3 Year
Rate: $16 / Hourly
Availability : Immediate
Work From : Offsite
Category : Information Technology & Services
KESHAV Full Stack Developer (Java, React JS, AWS)
Professional Summary
➢ Have 3+ years of experience in the IT industry.
➢ Worked on Exposing and Consuming REST APIs using Spring Boot Framework & JPA.
➢ Hands-on experience in ReactJS, Bootstrap, and Sass for frontend web applications.
➢ Experienced on Jira, Asana, Trello, GitHub, Postman, CI/CD, Docker.
➢ Worked on Real-Time communication via WebSocket and Socket.IO.
➢ Good experience in Integration of Payment Gateway, Twilio chat, social platforms.
➢ Experienced in Unit Testing using Junit and Jest.
➢ Experienced in MySQL, PostgreSQL, and MongoDB.
➢ Experienced in all project phases using Waterfall and Agile Methodologies.
➢ Hands-on experience in Microservice Architecture.
➢ Possess good written and verbal communication skills, presentation, and problem-solving skills.
Ability to work well in both team and individual environments.
Technical skills:-
Technologies: Spring Boot, Java 1.8, JDBC, Web Services (Restful), Microservice Architecture, ReactJS, Redux, JavaScript, CI/CD, Docker, AWS (EC2, Security Group, Nginx), WebSocket’s.
RDBMS/NoSQL: MySQL, PostgreSQL and Mongo DB.
Tools/IDE: VS Code, Eclipse 3.x/4.x, Maven 3.0.
Web Server: Apache Tomcat 7.x/8.x, IIS (8).
Version Control: GitHub.
Operating System: Linux (Ubuntu 18.04, AWS), Windows 7/8/10, MAC.
Professional Experience:
➢ 3+ years of working experience as a Software Developer
Project-1
Project Title : Vomvos
Role : Backend (JAVA) and Frontend (React JS) Developer
Description-
This is a social networking-based application that allows users to upload videos, images, and documents as well. This application is developed in a way to work as a social networking and a media sharing platform which allows the artist to share their art in form of any media and get viewer's subscription and also earn money from this. This application also allows the user to see the content of below 18 and 18+ contents which will be managed from safe mode and unsafe mode respectively. The users can also chat with their friends. The artist can also earn by charging the user to see their art.
Roles and Responsibilities:
➢ Involved in the development of backend applications with Spring Boot microservice Architecture
and frameworks.
➢ Involved in the development of frontend applications with ReactJS.
➢ Used Maven as a build tool, and wrote the dependencies for the jars/wars that needed to deploy.
➢ Involved in creating, building talent jobs, and integrating in spring boot applications.
➢ Involved in reading large excel files and dumping data into the database by executing talent jobs.
➢ Involved in Payment integration with stripe to add both user’s bank and credit card.
➢ Involved in Chat functionality integration using WebSocket.
➢ Involved in uploading and downloading functionality on S3 bucket using a pre-signed URL.
Environment: JDK (1.8), Java, Spring Boot Framework, JPA, JDBC, WebSocket, FCM (for web notification), Linux (Ubuntu 18.04).
Project-2
Project Title : MarkUs
Role : Backend (JAVA) Developer
Description-
An application developed for educational institutions to provide digital papers and their answer sheets. In this admin can upload all the papers and answer sheet on the server in form of pdf, then the server recognizes the particular pdf via OCR to get all the required information (eg. year of paper, university, subject, etc.) and after upload, user can get all that paper's answer sheet by scanning the paper via mobile app or manually fill the required information of paper (e.g., year of paper, university, subject, etc.). It also helps the admin to manage all the users, papers, and answer sheets.
Roles & Responsibilities-
➢ Involved in the development of mobile-based applications with Spring Boot frameworks.
➢ Used Maven as a build tool, and wrote the dependencies for the jars/wars that needed to deploy.
➢ Involved in the development of notification functionality with FCM.
➢ Involved in developing code for obtaining beans in spring framework using Dependency Injection (DI) or Inversion of control (IOC) using annotations.
➢ Extensively worked on Spring JDBC, Spring Hibernate ORM, Spring Security, and JPA
➢ Troubleshooting various issues related to the project.
➢ Involved in Payment integration with Google in App pay and iOS in-app pay to add credit cards
also to subscribe to various packages to use the application.
➢ Involved in OCR (Optical Character Recognition) to scan the papers.
➢ Involved in uploading the media to the server via per signed URL to Google bucket.
Environment: JDK (1.8), Java, Spring Boot, JPA, JDBC, PostgreSQL, Eclipse, Apache Tomcat 7, Linux (Ubuntu 18.04), FCM (for notification).
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