Umair Sheikh

Experience

1. Senior Software Engineer

   Early Warning

   Jan 2023 — Present

   Extract Data Processor is Spring Rest API application with Spring Batch Processing which Process the customer records for storing in AWS Big Data.Responsibilities:Involving in various phases of Software Development Life Cycle (SDLC) using Agile Methodology and followed Scrum sessions.Using Agile Scrum methodologies for application development and merge code to integration branch modules Spring Boot to build the application on server side and concrete classes to interact.Experience with containerization technologies, including Docker.Hands on experience in Continuous Integration/Continuous delivery (CI/CD) tool Harness for deploying applications to AWS and on-premise servers.Wrote unit test cases for controllers, filters and services using Jasmine and Karma for the backend persistence worked on server-side validation using various web forms through annotation-based approach for testing of application.Expertise in various J2EE design patterns like Singleton, Factory, Abstract Factory, DAO, MVC, Facade & Business Delegate in the development of enterprise applications.Implementing AWS functions to run scripts in response to event in Amazon Dynamo DB table, S3 buckets, HTTP requests using Amazon API Gateway. LambdaDesigning and developed the REST based Micro services using the Spring Boot using build pack and Harness for continuous integration.Working with Threads, Multithreading, Synchronization and Collection API to document technical specifications created various Advice (before, after) methods as required using Spring AOP such as Logging and version control.Environment: Java 11.0, J2EE, Spring 5, Spring Boot, Rest, Rest API, AWS, CI/CD, Docker, Maven 3.0, GIT, JUnit, Log4j, IntelliJ.