Praveen Singh Email & Phone Number

Boston, Ma, Us

Boston, Ma, Us

Gurugram, Haryana, India

• Orchestrated the launch of a real-time pharmacy service at TATA 1MG by implementing Agile methodologies, achieving a successful rollout that attracted over 50,000 active users within the first three months. • Collaborated with cross-functional teams and integrated third-party APIs to enhance product features, including geolocation services, improving user experience and increasing transaction success rates by 10%.• Spearheaded the development of Java and Python microservices as Kubernetes applications, enabling seamless integration between systems and resulting in a 25% reduction in integration errors and enhanced data accuracy.• Managed and deployed scalable applications on AWS using services like EC2, and Lambda, while implementing version control, branching strategies, and continuous integration workflows through Git.• Applied Test-Driven Development principles, including JUnit testing to build high-quality, maintainable code.• Designed and created Cassandra tables as data repository to host transactions and implemented Kafka consumers move transaction data from Kafka to Cassandra. • Used SOAP based web services to develop interfaces to integrate between front end systems and back end systems.• Designed and documented REST/HTTP API’s including JSON data formats and API versioning strategy. • Implemented JMS for sending the messages to RabbitMQ queues and supporting, troubleshooting RabbitMQ related issues and used RabbitMQ to communicate with controller and for business logic• Deploying automated tests onto AWS ECS using Jenkins and Docker. • Used Maven repository to include all the jar files required for the JDBC Connections and JSP Tag libraries.• Development of cloud hosted web applications and REST APIs using Spring Boot with embedded Tomcat• Used Java8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.

Developed multi-tenant platform using Java (Spring Boot) and React, with PL/SQL batches for data maintenance. • Utilized Java 8 features like Lambda expressions and Streams.• Implemented Collections Framework for efficient data handling.• Created Typescript reusable components for REST API consumption.• Developed JSP, HTML, CSS and a part of presentation layer using JavaScript, Angular 6 and React JS. • Developed front-end using HTML5, CSS3, JavaScript, React, Redux and Bootstrap. • Followed Test Driven Development and developed test cases by using JUnit for unit testing for each and every module developed.• Extensively used AWS for integration with Enterprise and Web Applications. Persistence layer implemented using Hibernate framework. • Performed client side and Server-side validations using Struts validations. Created Action Form beans and performed validation by configuring the Struts Validator. • Utilized Kubernetes for the runtime environment of the CI/CD system to build, test and deploy. • Developed Apache Camel routes and defined JMS endpoints for message processing and routing. • Used React JS to create views to hook up models to the DOM and synchronize data with server as a Single Page Application (SPA) and React-Redux to make REST API calls. • Wrote Restful Web Services to communicate with MongoDB.• Involved in working on Cassandra database to analyze how the data get stored. • Development of MQ application programs for Java JMS environments using queues and messages. • Exposure and built applications using React JS with ES6 which allowed us to render pages on both the client and server using the same codebase.• Used SVN Subversion for software version control. • Used new Java 8 features, such as Lambda expressions, Streams and Functional Interfaces. • Handled client validations, slide show, hide and show controls, dropdown menus and tab navigation using jQuery.

India

• Engineered and deployed automated anomaly detection systems using advanced machine learning techniques; achieved a significant 30% reduction in error rates across, enhancing overall data accuracy and security. • Deployed Python microservices in a Linux environment, leveraging my Computer Engineering background, and using bash scripting for automation, leading to a 40% reduction in integration errors.• Worked on integrating Python with Web development tools and Web Services. • Helped with the migration from the old server to the Jira database (Matching Fields) with Python scripts for transferring and verifying the information. • Used Python, Django, and Pyramid frameworks to develop applications and was responsible for both backend programming and front-end functionality using JavaScript, Ajax, Docker, React JS and other technologies.• Involved in analysis, specification, design, implementation, and testing phases of the Software Development Life Cycle (SDLC)and used agile methodology for developing applications.• Developed CI/CD system with Jenkins for the runtime environment for the CI/CD system to build and test and deploy.• Designed, developed, and deployed SatSignature SaaS on the Google Cloud Platform, using Laravel MySQL, Stripe, and Redis to serve thousands of users.• Worked on AWS Recognition to detect and extract text snippets present in images. • Developed intranet portal for managing Amazon EC2 servers using Python, and MongoDB.

Master Of Science - Ms, Software Development

Bachelor Of Technology - Btech, Cgpa-8.68

Cbse, High School, Science