Vivek M. Email & Phone Number

New York, United States

- Senior Full Stack Java Developer at Goldman Sachs, NY since February 2023- Experienced in all stages of the Software Development Life Cycle (SDLC) such as Application Specifications, Design, Development, Testing, Debugging and Maintenance and Test-Driven Development (TDD).- Spearheaded a migration project involving migration of legacy monolithic architecture to scalable microservices, containerizing most microservices using Docker containers, and orchestrating them through Kubernetes.- Developed UI modules using Angular 8/9/11, Node.JS, Java Script, jQuery, Ajax, validations using Ajax in Node.JS, AngularJS, Angular2 and dash board's reports using Backbone.js.- Experience in working with object-oriented concepts and working on Java / J2EE technologies, and having good exposure in using the Model View Controller Architecture (MVC) based applications using Spring and Spring boot.- Proficient in applying design patterns like MVC, Singleton, Adapter, Bridge, Session Facade, Service Locator, Visitor, Observer, Decorator, Front Controller, Data Access Object.- Established robust CI/CD pipelines using Jenkins & OpenShift for continuous integration. Used SCM tools like Git, GitLab, GitHub and Subversion (SVN) on Linux and windows platforms, Maven &Gradle for build automation. Ensured code quality through SonarQube, enabling continuous improvement.- Worked on Lambda Expressions, Functional interfaces, Stream API, Time API, and Improvements on Collection, Concurrency, and IO improvements by using Java 11.- Designed and developed Microservices using React, Spring Boot, Docker CE, REST API for backend systems that serve to communicate with customer to generate correspondences for customer components running on AWS VPC and AWS EKS Kubernetes cluster.

Providence, Rhode Island, United States

- Implemented microservices architecture using Spring boot and Spring REST to create REST endpoints and secured the API's by implementing Oauth2 token-based authentication/authorization scheme using Spring Security. - Expertise in back-end/server side java technologies such as: Web services, Java persistence API (JPA), Java Messaging Service (JMS), Java Database Connectivity (JDBC), Java Naming and Directory Interface (JNDI).- To record runtime faults and for log traces, design and implement logging in backend applications using Log4J and SLF4J and analyzed log files using Kibana, Log 4J.- Creation of database objects like tables, views, materialized views, procedures, and packages using oracle tools like Toad, PL/SQL Developer and SQL* plus- Wrote Stored Procedures and complicated queries for SQL Server and PostgreSQL and developed multiple search screen filters and return column filters using SQL static data scripts. - Developed UI using Angular 12, Bootstrap, TypeScript, for interactive cross browser functionality and complex user interface.- Expertise in Microsoft Azure Cloud Services (PaaS & Iaas ), Application Insights, Document DB, Internet of Things (IoT), Azure Monitoring, Key Vault, Visual Studio Online (VSO) and SQL Azure.- Analyzed, Strategized & Implemented Azure migration of Application & Databases to cloud. Database, Virtual machines, Fabric controller, Azure AD, Azure search, and notification hub- Utilized AWS Lambda platform to upload data into AWS S3 buckets and to trigger other Lambda functions. Created computing and data resources on AWS using EC2.

St. Louis County, Missouri, United States

•Addressing heavy traffic situation and migrating user-specific data off service instances and into a shared by using Microservices•All the functionalities are implemented using Spring IO / Spring Boot Spring JDBC•Designed and developed the RESTful web services using the JAX-RS API to communicate over the network•Designed, developed, and tested HTML5, CSS3, Bootstrap, JavaScript, jQuery and React.JS that meets accessibility and web browser standards for website•Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security•Used React-Router to turn application into Single Page Application. Worked on React JS components, Forms, Events, Keys, Router, Animations and Flux concept•Worked on Swagger API and auto-generated documentation for all REST calls•Implemented Spring boot microservices to process the messages into the Kafka cluster setup•Implemented persistence layer using Spring JDBC template to store the data in Oracle db•Used Oracle as db and Involved in the development of PL/SQL backend implementation and using SQL created Select, Update and Delete statements•Created and configured EC2 instances on AWS for establishing clusters on the cloud and Created S3 buckets to store data from different data source•Automated OpenStack & AWS deployment using Cloud Formation, Ansible, Chef, Terraform•Experienced in real-time processing and core jobs using Spark Streaming with Kafka as a data pipeline system•Set up a GCP Firewall rules in order to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN to deliver content from GCP cache locations drastically improving user experience & latency•Experience in designing a Terraform and deploying it in cloud deployment manager to spin up resources like cloud virtual networks, Compute Engines in public and private subnets along with AutoScaler in GCP•Created unit test cases for Smoke & Regression Testing using Cucumber and Junit

•Involved in Agile stand-up meetings with team members on regular basis and tracked the update on projects using JIRA and HP ALM. •Actively participated in the Analysis, Design, Development and Testing phases of various applications. •Developed server-side application to interact with database using Spring MVC and Hibernate.•Developed RESTful web services using JAX-RS API and produced JSON data.•Developed the DAO layer for the existing applications using Spring, Hibernate and developed various business logic and reports using HQL and Hibernate Criteria.•Created various Advices(before, after) methods as required using Spring AOP for Logging. Used Spring Security for authorizing and authenticating the user to applications.•Created POC for using Spring-Cloud for distributed tracing in Microservices architecture•Developed JSP as the view, Servlets as Controller and EJB as model in the Struts Framework. Developed the applications using Java, J2EE, Struts, JDBC.•Developed Single Page Applications (SPA) using Angular 2, TypeScript, HTML5, CSS3, and Bootstrap 3. •Created Services to consume REST API's and to communicate between components using Dependency Injection provided by Angular 2.•Invoked HTTP requests and used RxJS Observable library to handle multiple values over time.•Developed real time chat application using Node.js (socket.io based on socket technology, Express JS framework)•Implemented Spring JMS message listeners to consume JMS messages from queues and used Spring transaction management to manage the transactions in the application.•Created various unit test cases and integration tests using JUnit, Mockito.•Used Jasmine and Karma for unit testing and automated Angular applications using Protractor.•Used Git repository for version control, Maven, Node for building the application and Jenkins for CI.•Installed application on AWS EC2 instances and configured the storage on S3 buckets•Extensively used Log4j for logging throughout the application

Bangalore Urban, Karnataka, India

Worked in an Agile Environment, participating in requirement gathering, analysis, and design- Developed UI using HTML, CSS, JavaScript, PHP, jQuery, and Angular- Implemented the service layer based on a Spring container, utilizing Spring's IOC features for bean management- Developed Core Java concepts including Collections, Multithreading, Data Structures, Synchronization, Exception Handling- Used Dependency Injection (DI) and Inversion of Control (IOC) concepts in the Spring framework- Designed and developed Microservices business components using Spring Boot, focused on building cloud Microservices- Worked in a Python environment for data analytics, data wrangling, and Excel data extracts- Developed backend of the application using the Django framework and Python- Utilized Apache Kafka for reliable and asynchronous exchange of information between multiple business applications- Created JUnit test cases for unit testing and implemented Log4J for runtime exception logging- Developed Shell Scripts for monitoring production applications and managing custom Java applications- Interacted with business teams, modeled database schema, and created Tables, SQL queries, PL/SQL Stored Procedures, Database Triggers- Used Hibernate for interacting with the Oracle database, creating a persistence layer, and updating information in the database- Developed XML documents and generated XSL files for Payment Transaction and Reserve Transaction systems