• Designed and implemented the styling, look, and feel of web pages using LESS, extending CSS with dynamic behaviours like variables, mixins, operations, and functions for a modular and maintainable approach.• Developed various front-end screens with React.js, leveraging predefined components from NPM, Redux, and React Router, while integrating ES6 features for efficient client and server-side rendering.• Built a robust dashboard with Node.js and Ajax, featuring real-time analytical graphs, customer metrics, and system flags for business intelligence and reporting.• Created custom plugins to integrate data from diverse sources, including Apache Kafka, Databases, and Messaging Queues, while ensuring seamless communication with external systems for fraud detection and eligibility determinations under the Affordable Care Act (ACA) requirements.• Designed and deployed scalable cloud solutions using Amazon AWS, creating Kubernetes Clusters, deploying Docker images, and utilizing AWS SDK for bulk email processing and SQS messaging.• Leveraged Angular 6+ to create reusable components, directives, and pipes for dynamic UI data manipulation, adhering to company standards and implementing HTTP/HTTPS protocols for microservices in Node.js.• Employed Express.js and React.js to manage server routes and build reusable UI components with features like forms, animations, and state management using Redux and Flux for seamless MVC integration.• Designed and deployed Spring Boot-based microservices in Docker containers using AWS EC2 Container Services, automated CI/CD pipelines with Jenkins, and implemented centralized logging with Kibana and Elasticsearch for application monitoring and analytics.Tech Stack: LESS, CSS, React.js, Redux, React Router, ES6, Node.js, Ajax, Apache Kafka, AWS (EC2, SQS, SDK), Kubernetes, Docker, Angular 6+, Express.js, Spring Boot, Jenkins, Kibana, Elasticsearch

• Transformed 200+ students into Java wizards, orchestrating a 32% surge in assignment scores through hands-on workshops and strategic planning, resulting in 14% more enrollments.• Slashed troubleshooting time by 40% and improved code quality by 24% by implementing advanced IDE tools.• Spearheaded practical sessions, propelling students to excel in packaging, deployment, debugging, and unit testing leading to a 30% decrease in bug rates and a 16% increase in code readability scores.

• Developed and maintained Java-based applications using Spring Boot, ensuring high performance and responsiveness, and improving system functionality and user experience.• Conducted comprehensive testing using JUnit and Mockito, including unit, integration, and system tests, to guarantee software quality and reliability.• Implemented RESTful APIs and seamlessly integrated them with front-end applications, facilitating efficient data exchange and enhanced functionality.• Performed code reviews to ensure adherence to best practices and coding standards, resulting in cleaner, more maintainable code and reducing bugs.• Utilized Hibernate ORM for efficient database interaction, implementing complex queries, ensuring data integrity, and optimizing database performance.• Enhanced application security by integrating OAuth2 and JWT for robust authentication and authorization, safeguarding user data against threats.• Led the migration of legacy applications to modern Java frameworks, significantly reducing technical debt and improving maintainability.• Collaborated with cross-functional teams including designers, product managers, and developers to deliver high-quality software products in an Agile environment, participating in sprint planning, daily stand-ups, and retrospectives.• Optimized application performance by profiling and refactoring code, achieving a 20% reduction in response times and maintaining comprehensive documentation for codebases, APIs, and system architectures.• Mentored junior developers, providing guidance on best practices, code quality, and career development, while also providing technical support and troubleshooting for production issues to ensure minimal downtime and service continuity.Tech Stack: Java, Spring Boot, JUnit, Mockito, RESTful APIs, Hibernate ORM, OAuth2, JWT, Agile methodology, SQL, relational databases, profiling tools, API documentation tools.

• Contributed to all stages of the SDLC, from requirements gathering and design to deployment and maintenance, ensuring smooth delivery of software features. Applied Java and Spring Boot for backend development and feature implementation.• Utilized SQL and Hibernate ORM frameworks to design, query, and manage databases, enabling efficient data storage and retrieval. Developed database schemas and optimized queries for improved application performance.• Implemented automated build and deployment pipelines using Jenkins and GitLab CI, enabling smooth integration and faster delivery cycles. Ensured code integrity through automated tests during the CI process.• Managed source code using Git, performing tasks like branching, merging, and resolving conflicts to maintain organized and clean code repositories. Collaborated with team members on GitHub or GitLab to review code and manage pull requests.• Gained exposure to front-end frameworks like React and Angular by working closely with front-end developers to integrate and test RESTful APIs, ensuring cohesive user experiences across the application.Tech Stack: Java, Spring Boot, SQL, Hibernate, Jenkins, GitLab CI, Git, React, Angular, RESTful APIs.