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Click here or scroll down to respond to this candidate Candidate's Name
Full Stack Java DeveloperE-Mail: EMAIL AVAILABLE | Phone: PHONE NUMBER AVAILABLE
Over 10 years of experience as Java Full Stack Developer, creating scalable and secure applications across finance, banking, government, and healthcare sectors. Expertise in Java, Spring Framework, microservices, and web development technologies, along with proficiency in containerization, cloud services, and Agile methodologies, ensuring the delivery of high-quality software solutions. A strong foundation in both SQL and NoSQL databases.
PROFESSIONAL SUMMARY 10+ years of professional experience in developing robust software solutions for the finance, banking, government, and healthcare sectors, demonstrating a profound ability to adapt and innovate in diverse environments. Deep understanding of Agile methodologies and the Software Development Life Cycle (SDLC), effectively leading cross-functional teams in a fast-paced development environment to deliver projects on time and within budget. Strong advocate for best practices in software development, including TDD (Test-Driven Development) and BDD (Behavior-Driven Development), to ensure high-quality software delivery.
Proficient in Java and its ecosystem, with extensive experience in Spring Framework (Spring Boot, Spring MVC, Spring IOC, Spring Security, Spring Data JPA, and Spring Cloud) and Hibernate, including J2EE technologies, for building scalable enterprise applications. Expert in developing and deploying microservices architectures, utilizing Spring Boot for creating independently deployable services. In-depth knowledge of web development technologies including React, Angular, HTML, CSS, JavaScript, Node.js, Vue.js, jQuery, and Typescript, enabling the creation of dynamic and responsive user interfaces. Skilled in RESTful API development and integration, leveraging OAuth and JSON for secure, efficient data exchange between systems. Proficient in message brokers like Apache Kafka, RabbitMQ, ActiveMQ, and JMS for building reliable, scalable, and high-throughput distributed systems. Experienced in containerization and orchestration using Docker and Kubernetes, enhancing deployment processes and infrastructure scalability. Advanced knowledge of AWS cloud services (EC2, ECS, EKS, ECR, Lambda, S3, RDS, DynamoDB), significantly improving the deployment, scalability, and reliability of applications. Proficient in SQL and NoSQL databases (MySQL, PostgreSQL, Oracle, MS SQL, MongoDB, Redis, DynamoDB, Cosmos DB), ensuring optimal data storage and retrieval strategies. Strong background in implementing secure applications with Spring Security, including expertise in OAuth and JSON Web Tokens (JWT) for authentication and authorization. Led the design and implementation of a healthcare sector software solution, resulting in an increase in data processing efficiency and enhanced patient data security. Experienced in CI/CD pipelines using Jenkins, Maven, and GIT, streamlining the development process and enhancing code quality through automated builds and testing. Proficient in automated testing frameworks like JUnit, Mockito, and Cucumber, ensuring high-quality software through comprehensive unit and integration tests. Skilled in application and web servers including Tomcat and JBoss, optimizing application deployment and runtime performance. Experienced in logging and monitoring tools like Log4J, Splunk, and AWS CloudWatch, enabling proactive issue detection and system performance optimization. Knowledgeable in Elasticsearch and Redis for implementing high-performance search and caching solutions, respectively, to improve application responsiveness and user experience. Utilized Terraform for infrastructure as code (IaC), automating the provisioning of cloud resources and ensuring infrastructure consistency across environments. Familiar with development and IDE tools like Eclipse and IntelliJ, enhancing development efficiency and code quality. Expertise in data interchange formats and protocols like XML, SOAP, and GraphQL for flexible and efficient web service design and implementation. Implemented secure and scalable financial transactions system in the banking sector using Java and Spring frameworks, leading to reduction in processing time and enhanced security. Proficient in software version control and collaboration tools like GIT(gitHub/gitLab), BitBucket, and Confluence, facilitating efficient team collaboration and code management. Familiar with cloud platforms beyond AWS, including Azure and GCP, allowing for versatile cloud solution implementations. In-depth understanding of code quality and logging frameworks like JUnit, Mockito, Cucumber, and Log4j, ensuring high maintainability and operability of software projects. Effective communicator and team player, adept at working in multidisciplinary teams to align technical solutions with business goals. Continuous learner, staying abreast of the latest industry trends and technologies, including serverless architectures and AI integrations, to drive innovation within projects. Demonstrated ability to lead projects from conception to deployment, ensuring alignment with client requirements and strategic goals.
Experienced in utilizing a variety of project management tools like Jira and Rally to streamline development processes, foster collaboration, and ensure efficient project delivery. Skilled in performance tuning and optimization of applications and databases, ensuring high availability and reliability of business-critical systems. Experience in deploying applications in the OpenShift container platform, facilitating easier management and scalability of containerized applications.TECHNICAL SKILLS
LanguagesJava (17, 11, 8), J2EE, JavaScript, C, C++, PL/SQLMethodologiesAgile, Scrum, Test-Driven Development (TDD), Behavior-Driven Development (BDD)Operating SystemsWindows, Linux, UNIX, Mac OSMiddlewareApache Kafka, RabbitMQ, ActiveMQ, JMSCloud TechnologiesAWS EC2, AWS ECS, AWS EKS, AWS Lambda, AWS S3, AWS RDS, AWS ECR, AWS Cloud Watch, AWS Cloud Formation AWS DynamoDB, Azure, GCPFrameworksSpring MVC, Spring Boot, Spring Cloud, Spring IOC, Spring Security, Spring Data JPA, Spring Batch, Hibernate ORMAPIs/Testing FrameworksRESTful Web Services, OAuth, JUnit, Mockito, CucumberToolsMaven, Gradle, Jenkins, Docker, Kubernetes, Log4j, Splunk, OpenShift, Terraform, JIRA, RallyWeb ServersApache Tomcat, JBossDatabasesMySQL, PostgreSQL, Oracle, MS SQL, MongoDB, Redis, DynamoDB, Cosmos DBWeb Tools/IDEEclipse, IntelliJ IDEA, VS codeVersion Control SystemGIT, GitHub, GitLab, BitBucketFront End TechnologiesHTML, CSS, Angular (13, 11), Angular.js, React.js, Vue.js, jQuery, Node.js, JSONApplication ServersJBoss EAP, WebLogic, WebSphereProtocolsHTTP, HTTPS, TCP/IPXMLXML, SOAP, GraphQL, JAXBEDUCATION Bachelor of Commerce (Computer Science), Little Flower Degree College, Hyderabad, India, 2013.WORK EXPERIENCE
Client: Capital One, New York, NY. April 2022 to Present
Role: Senior Java Full Stack DeveloperResponsibilities:
Involved with a team using Agile methodologies and following the Software Development Life Cycle (SDLC), ensuring the timely delivery of critical regulatory compliance for the project. Worked on enhancing agility by integrating Scrum practices into the development workflow, increasing project delivery speed. Helped establish best practices in software development within the team, including TDD and BDD, to ensure the delivery of high-quality, maintainable code. Involved in development of scalable banking applications using Java 17, Spring Boot 2.7, Spring Data JPA, and Hibernate, focusing on microservices architecture for independently deployable services and efficient data persistence. Involved in development and maintenance of secure payment processing systems using Spring Boot 2.7 and Java Spring Security 5.0, integrating JWT for robust authentication and authorization mechanisms. Worked on designing document management systems utilizing Spring MVC, Spring Data JPA, Spring IOC, Servlets and Hibernate, enabling efficient storage, retrieval, and management of sensitive financial documents. Directed the implementation of a microservices architecture utilizing Spring Cloud, while optimizing modularity and testability with Spring IOC, resulting in enhanced scalability and resilience. Worked on application security by integrating Spring Security 5.0 with advanced encryption mechanisms, safeguarding against emerging cybersecurity threats. Used a Microservice architecture, with J2EE and Spring Boot-based services interacting through REST and Apache Kafka. Designed and implemented RESTful APIs for secure financial transactions, employing OAuth for authentication and enhancing data exchange efficiency with JSON and Node.js for backend development. Implemented the migration of legacy systems to modern full-stack architectures, harnessing extensive experience in Java 17, Spring Boot 2.7, and front-end technologies like HTML, CSS, JavaScript, jQuery, Vue.js, and TypeScript. Utilized TypeScript's type safety and interfaces in Angular 13 projects to produce clean, maintainable code and minimize runtime errors. Created Typescript reusable components and services to consume REST API's using component-based architecture provided by Angular 13 and Node JS. Worked on Angular 13 for front-end development, creating dynamic, responsive UIs for an online banking portal using Angular Material Involved in developing tools with Angular 13, streamlining workflow management and productivity tracking for the development team. Involved in refactoring the corporate website using Angular 13, achieving improvement in load times and user engagement. Initiated the use of Apache Kafka for building a reliable, high-throughput messaging system, facilitating efficient real-time data processing, and developing Java-based Kafka producers and consumers. Worked on a database migration project to DynamoDB, leveraging NoSQL database advantages for scalability and performance. Integrated Kafka for efficient data streaming and processing, implementing Java-based integration with DynamoDB, Kafka, and Oracle. Managed and optimized SQL databases like Oracle and NoSQL databases like DynamoDB on AWS, achieving optimal data storage and retrieval strategies for high-volume transactions. Developed and maintained a comprehensive suite of financial reporting tools, including those for Oracle databases, enabling real-time insights into business performance metrics. Involved in implementing GraphQL-based data query interface, streamlining data access for front-end applications and leveraging Oracle for efficient data storage and management. Optimized application performance on AWS cloud services through a major upgrade, utilizing EC2, ECS, S3, and RDS. Facilitated the transition to a serverless architecture on AWS Lambda, reducing operational costs and improving scalability. Automated cloud resource provisioning on AWS using Terraform, ensuring consistency and compliance across environments by orchestrating EC2 instances and ECS containers. Involved in cloud cost optimization strategies, achieving significant savings on AWS resources without compromising on performance. Enhanced application deployment and scalability by utilizing Docker and Kubernetes for orchestration in a cloud-native environment, including the implementation of microservices. Worked on development processes by implementing CI/CD pipelines with Jenkins, Maven, Git, and GitHub, significantly improving code quality and deployment efficiency. Employed JUnit, Mockito, Cucumber, and Java 17 for comprehensive automated testing, ensuring high software quality through unit and integration tests. Optimized web servers (Tomcat, JBoss) for application deployment, enhancing runtime performance and reliability. Involved in working with Elasticsearch for high-performance search capabilities, significantly improving application responsiveness and user experience.
Worked with Log4J for logging and monitoring, enabling proactive issue detection and system performance optimization. Involved in vital projects, utilizing AI and machine learning integrations to predict customer financial behavior and personalize services. Coordinated with business analysts to translate complex financial algorithms into efficient, scalable software applications. Worked on a knowledge-sharing platform using Confluence, enhancing team collaboration and speeding up onboarding processes for new developers. Utilized Jira extensively for seamless project management and tracking, ensuring efficient coordination and progress monitoring across diverse software development initiatives. Involved in performance tuning and optimization for critical banking applications, ensuring high availability and smooth customer experiences during peak loads. Involved in use of code quality tools and frameworks, establishing a continuous improvement culture and significantly reducing post-deployment issues. Worked on migration of legacy applications to modern Java-based frameworks, ensuring continuity of business-critical services.Environment: Agile methodologies, Java 17, J2EE, Spring Boot 2.7, Spring MVC, Spring IOC, Spring Cloud, Spring Data JPA, Spring Security 5.0, Hibernate, Microservices, RESTful API, JSON, Angular 13, HTML, CSS, JavaScript, jQuery, TypeScript, vue.js, Node.js, Apache Kafka, SQL (Oracle), NoSQL (DynamoDB), AWS (EC2, S3, RDS, Lambda), Docker, Kubernetes, Terraform, Jenkins, Maven, Git, GitHub, JUnit, Mockito, Cucumber, Elasticsearch, OAuth, JWT, GraphQL, Tomcat, JBoss, Log4J, TDD, BDD, Scrum, Confluence, JIRA, AI, Machine Learning.Client: Bank of America, New York, NY Nov 2020 to Mar 2022Role: Senior Java Full Stack DeveloperResponsibilities:
Applied Agile methodologies and Scrum practices to manage project lifecycles, ensuring timely delivery of high-priority features. Implemented best practices in software development, including TDD and BDD, fostering a culture of quality and continuous improvement. Conducted performance tuning of Java/J2EE applications and databases using profiling tools and query optimization techniques. Developed and maintained advanced web applications using Java 11, Spring Boot 2.0, Angular 11, and Spring Data JPA and Hibernate, improving client-side performance and enabling efficient data persistence. Worked on microservices architectures with Spring Cloud 2.0, Spring IOC and Hibernate for distributed banking services, enhancing system scalability and resilience. Enhanced application security using Spring Security 5.0 frameworks and OAuth, employing advanced encryption methods and secure access protocols. Implemented the development of an internal platform using Spring MVC, Spring Data JPA, Hibernate and Angular 11, facilitating streamlined operations and efficient data management for employee collaboration. Implemented RESTful Spring boot microservices to process the messages into the Kafka cluster setup. Implemented secure REST APIs leveraging OAuth and JSON Web Tokens (JWT) for authentication, significantly reducing security vulnerabilities. Implementing or exposing the Microservices based on RESTful API utilizing Spring Boot with Spring MVC. Developed scalable backend services and RESTful APIs using Node.js to enhance data processing capabilities for financial applications. Developed dynamic web components and single-page applications (SPAs) using HTML, CSS, JavaScript, jQuery, Angular 11, and JSON, enhancing front-end functionalities. Extensively used JavaScript, and Angular 11 front-end development which includes a deep understanding of the DOM, JSON, object-oriented JavaScript, Bootstrap, and common JavaScript libraries. Utilized Angular 11 for building interactive, data-driven user interfaces, increasing user engagement for online banking platforms, with Oracle as the backend database. Engaged in full-stack development with JSP and Servlets, creating robust back-end services and compelling Angular-based front-end experiences with Angular CLI for efficient project setup and management. Developed the integration of Apache Kafka for building a high-throughput, reliable messaging system, facilitating real-time data processing. Integrated Kafka for message brokering in distributed systems, ensuring reliable communication between microservices. Implemented data migration to DynamoDB including Oracle, integrating Kafka for streamlined data streaming and processing, enhancing real-time analytics within the banking ecosystem. Implemented Hibernate ORM for efficient database management and querying across SQL databases like PostgreSQL, MS SQL, and Oracle. Developed and maintained SQL and PL/SQL scripts for database reporting and analytics, enhancing business intelligence capabilities, including Oracle. Implemented the migration of legacy systems to AWS, employing services such as EC2, S3, RDS, and DynamoDB for improved performance and cost efficiency. Developed a comprehensive cloud infrastructure strategy leveraging AWS services such as EC2, ECS, EKS, ECR, and S3, ensuring seamless deployment, scalability, and reliability for mission-critical applications Designed a fault-tolerant system using AWS Lambda for serverless computing, reducing operational overhead and scaling costs, with DynamoDB serving as a scalable NoSQL database backend. Adopted serverless architectures with AWS Lambda for event-driven programming, reducing infrastructure complexity and costs. Facilitated the transition to cloud-native development, utilizing AWS for a range of PaaS and IaaS solutions, including CloudFormation for infrastructure provisioning and management. Implemented logging and monitoring solutions with Log4j and AWS CloudWatch, enabling proactive issue detection and system health insights. Managed containerized application deployment using Docker and Kubernetes, achieving reduction in deployment times and enhanced portability. Changing the AWS infrastructure Elastic Beanstalk to Docker with Kubernetes. Designed and executed a comprehensive CI/CD pipeline with Jenkins, Maven, and GIT, streamlining development processes and automating builds and testing. Managed version control and team collaboration using Git, GitHub and Confluence, ensuring code integrity and effective knowledge sharing. Utilized my Java 11 development expertise, and conducted rigorous automated testing using JUnit and Mockito frameworks, significantly improving code quality and reducing post-deployment issues for Java-based applications. Utilized Terraform for infrastructure as code (IaC), automating the setup and maintenance of cloud environments across development, testing, and production. Deployed and managed web applications on enterprise servers like Tomcat and JBoss, optimizing server configuration for maximum efficiency. Enhanced data interchange and integration using SOAP and GraphQL for complex, multi-system interactions within the banking ecosystem. Leveraged JAXB for XML binding, simplifying the integration with external financial and regulatory reporting systems. Designed and implemented custom UI components with Eclipse RCP for desktop banking applications, improving operational efficiency. Directed Agile development processes using Rally, ensuring seamless collaboration and efficient project management throughout the software development lifecycle. Utilized for managing container deployments, enhancing DevOps workflows, and cloud-native application delivery. Contributed to the design and implementation of a secure, enterprise-grade API gateway, standardizing API access and management across services. Managed containerized applications efficiently with Openshift, ensuring streamlined development workflows and ensuring scalability in production environments.Environment: Agile, Java 11, J2EE, Spring Boot 2.0, Spring Cloud 2.0, Spring IOC, Spring Security 5.0, Spring MVC, Hibernate ORM, RESTFul API, OAuth, Microservices, JSON, JWT, Node.js, Angular 11, HTML, CSS, JavaScript, jQuery, Apache Kafka, SQL (Oracle, MS SQL, PostgreSQL), NoSQL (DynamoDB), AWS (EC2, ECS, EKS, ECR, S3, RDS, Lambda), AWS CloudWatch, Docker, Kubernetes, Jenkins, Maven, GIT, GitHub, JUnit, Mockito, Terraform, Tomcat, JBoss, XML, SOAP, GraphQL, JAXB, jQuery, JSP, Servlets, TDD, BDD, Openshift, Rally, Eclipse RCP, Confluence.Client: State of Maryland, Annapolis, MD. Sep 2019 to Oct 2020Role: Full Stack Java DeveloperResponsibilities: Adopted Agile development methodologies across all projects, fostering collaborative and flexible project management. Involved in the development process using Java 8 and Spring Boot 2.0, enhancing real-time data processing, and utilizing RabbitMQ for high-throughput, reliable messaging. Designed and developed scalable, high-performance web applications using Java, Spring Boot, and microservices architecture, enabling seamless integration and improved modularity across complex systems. Designed and implemented a scalable application for condition monitoring utilizing Spring MVC, Hibernate and Java 8, significantly improving response strategies to weather-related incidents. Architected a microservices-based infrastructure inspection and maintenance platform using Spring Cloud 2.0 and Spring Data JPA, facilitating efficient real-time data analysis and maintenance scheduling with effective data access. Implemented a secure user authentication system for internal applications using Spring Security 5.0, OAuth2 and Hibernate, ensuring compliance with state cybersecurity regulations. Developed RESTful APIs using Java 8 and Spring MVC to integrate the department's condition monitoring system with external emergency response systems, enabling seamless data exchange. Used React and JavaScript to create Controllers to handle events triggered by clients and send requests to the server.
Integrated React with backend services, such as RESTful APIs, web sockets, and JSON and JWT, to enable data exchange and communication between the frontend and backend systems. Developed and designed the web interface using HTML5, CSS3, TypeScript, react, and JSON Web Tokens (JWT) for efficient data exchange and manipulation. Collaborated with frontend developers to integrate the Spring Boot backend and Spring Data JPA with modern JavaScript frameworks like React, ensuring smooth communication between the frontend and backend systems. Developed API Gateway using Node.js and Used MongoDB as a Database for storing information. Developed a react-based dashboard for System health, leveraging Oracle databases along with MongoDB for efficient and scalable data storage to power the dashboard's data. Collaborated to integrate Oracle and PostgreSQL databases with Java applications, enhancing data capabilities for enterprise solutions. Utilized development tools such as React DevTools and Redux DevTools for debugging, profiling, and optimizing applications. Collaborated with a cross-functional team to migrate an existing application's database to Azure Cosmos DB, optimizing data storage and access for enhanced performance and scalability in a globally distributed environment. Implemented MySQL database optimizations, resulting in significant improvements in query performance and system responsiveness for critical healthcare applications. Managed relational database operations using PostgreSQL and MySQL, optimizing data storage and retrieval processes for real-time data reporting, and integrated MongoDB for enhanced real-time data processing and management. Developed seamless data migration to Azure SQL Database for the department's project management system, enhancing data integrity and scalability. Configured Azure Functions for autoConfigured Azure Functions for automated alerts, significantly reducing manual monitoring efforts and operational response times. Utilized Azure Blob Storage for secure and scalable data storage, facilitating efficient data access and analysis. Implemented the migration of departmental legacy systems to a modern, docker containerized environment with Kubernetes, hosted on Azure, ensuring enhanced system reliability and scalability. Worked with OpenShift platform in managing Docker containers and Kubernetes Clusters. Automated continuous integration/continuous delivery pipelines with Jenkins, Maven, GIT, and BitBucket significantly reducing deployment cycles and enhancing application reliability. Implemented CI/CD practices and DevOps culture, streamlining development workflows, and enabling quick adaptation to project requirement changes. Established comprehensive unit and integration testing frameworks using JUnit and Mockito for the department's critical infrastructure management applications, ensuring high reliability and stability. Developed the J2EE components in the IDE tool, RAD. Utilized Splunk for in-depth monitoring and logging, enabling quick diagnosis and resolution of system issues. Introduced Redis caching mechanisms, improving application performance and user experience. Facilitated team collaboration and project documentation using Confluence, improving project management efficiency and cross-team communication.Environment: Java 8, J2EE, Spring Boot 2.0, Spring MVC, Spring Cloud 2.0, Spring Security, RESTful APIs, OAuth2, Hibernate, Microservices, JSON, JWT, HTML, CSS, Javascript, TypeScript, React, Node.js, RabbitMQ, PostgreSQL, MySQL, Oracle, MongoDB, Cosmos DB, Azure, Docker, Kubernetes, Jenkins, Maven, Git, BitBucket, JUnit, Mockito, Splunk, Agile methodologies, OpenShift, Redis, Confluence, CI/CD practices, DevOps.Client: Blue Cross and Blue Shield, Washington, DC. Feb 2018 to Aug 2019Role: Full Stack Java DeveloperResponsibilities:
Utilized Agile methodologies to foster a flexible, responsive project management environment across the IT department. Implemented best practices in software development within the organization, leading to the adoption of TDD and BDD approaches across teams. Directed the modernization of Blue Cross and Blue Shield's member services platform, utilizing Java and Spring Boot to enhance scalability and performance. Designed a Java-based microservices insurance claim processing system using Spring Cloud and Spring IOC, significantly reducing claim resolution times. Played a key role in the continuous professional development initiative, mentoring junior developers and leading knowledge-sharing sessions on the latest Java technologies and cloud solutions. Instituted fault-tolerant service discovery using Spring Cloud, Spring IOC, and RESTful API in the microservices architecture, ensuring uninterrupted digital services. Enhanced application security across internal systems using Spring Security, Spring IOC, Hibernate and OAuth2 and RESTful API, adhering to strict healthcare industry compliance standards. Crafted and maintained RESTful APIs with Spring MVC and JSON web tokens(JWT) for seamless third-party integrations, facilitating real-time data exchange with healthcare providers. Worked in agile teams, collaborating closely with designers and backend developers to deliver comprehensive full-stack projects combining Java and React. Modified HTML elements using JavaScript, developed external JavaScript codes for reuse in several different web pages and integrated React for more efficient and dynamic user interfaces. Developed a dynamic, responsive member portal using React, providing users with personalized insurance plan information and management tools. Created a React-based dashboard for real-time monitoring of insurance application statuses, improving operational transparency for management. Used Redux for state management along with React.js. Involved in transpiring, bundling, and developing React components for the partner homepages using React.js. Implemented ActiveMQ for a real-time data ingestion pipeline, optimizing health claim processing and fraud detection mechanisms, enhancing the efficiency of data processing and system reliability. Enhanced data management and security by migrating to MongoDB, providing globally distributed and low-latency access to policyholder data, and ensuring high data consistency. Managed PostgreSQL and MySQL databases for policy and claims data, optimizing queries for faster access and report generation. Implemented MS SQL, MySQL and PostgreSQL database optimizations, resulting in significant improvements in query performance and system responsiveness for critical healthcare applications. Utilized AWS infrastructure for seamless deployment and integration, leveraging DynamoDB's scalability for low-latency data access. Coordinated a smooth transition of policyholder data to AWS DynamoDB, enhancing data management and security. Secured and managed digital health records using AWS S3 for storage, ensuring compliance with HIPAA and other regulatory requirements. Configured AWS Lambda functions to automate insurance benefit notifications, streamlining communication and improving member engagement. Directed the migration of existing insurance applications to a Kubernetes-managed containerized environment using Docker on AWS, ensuring system robustness and scalability. Involved in provisioning and automating servers on public cloud platforms such as Kubernetes and AWS, utilizing services like EC2, S3, SNS, SQS, CloudWatch, Route53, RDS, and IAM security groups. Established CI/CD pipelines using Jenkins, Maven, and Docker, achieving more efficient development cycles and ensuring code quality. Designed comprehensive Java/J2EE test suites using JUnit and Mockito for new insurance rate calculation engines, maintaining high software reliability. Leveraged Log4j for advanced logging and monitoring of the claim processing system, enabling swift issue identification and resolution. Designed a GraphQL-based API gateway for consolidating backend services into a unified frontend consumption layer, boosting developer efficiency. Java Developer adept at leveraging Jira for efficient project tracking and collaboration in cross-functional teams. Improved system diagnostics and error tracking with Log4J, contributing to reduction in unidentified issues. Enabled seamless data exchange with external healthcare systems using SOAP APIs, enhancing collaborative patient care efforts. Automated infrastructure deployment and management with Terraform, aligning cloud resource provisioning with infrastructure as code principles. Encouraged the adoption of Redis for application caching strategies, markedly enhancing the performance of member-facing applications.Environment: Agile methodologies, Java, J2EE, Spring Boot, Spring MVC, Spring Cloud, Spring IOC, Spring Security, Hibernate, Microservices, RESTful APIs, OAuth2, JSON, JWT, react, HTML, CSS, JavaScript, react.js, ActiveMQ, PostgreSQL, MS SQL, MySQL, MongoDB, AWS(EC2, S3, SNS, SQS, CloudWatch, Route53, RDS, Lambda, IAM Security Groups), Docker, Kubernetes, Jenkins, Maven, JUnit, Mockito, Log4j, Elasticsearch, GraphQL, SOAP APIs, Terraform, Redis, CI/CD practices, TDD (Test-Driven Development), BDD (Behavior-Driven Development), JIRA.Client: Policy Bazaar, Bengaluru, India. July 2013 to June 2017Role: Java DeveloperResponsibilities: Actively involved in Agile development processes, attending daily stand-ups, sprint planning, and retrospectives, contributing to continuous improvement. Developed a customer-facing insurance comparison tool using Java, J2EE, Spring, and Spring MVC, enhancing user experience and decision-making efficiency. Integrated OAuth 2.0 for secure API access, enhancing application security by leveraging Spring Security for authentication and authorization. Utilized Spring Cloud for building and deploying microservices, enabling efficient service discovery and configuration management. Contributed to a project that processed large datasets using Spring Batch, Hibernate, and Spring IOC, increasing data processing efficiency. Implemented RESTful APIs for seamless JSON data exchange. Integrated with Angular.js to create dynamic, interactive user interfaces. Skilled in integrating React applications with RESTful APIs and experienced with popular UI component libraries such as Material-UI or Ant Design. Used HTML, XML, CSS, JavaScript, Angular.js, React.js, and AJAX for developing front-end pages and client-side validations. Developed responsive client-side applications to integrate with server-side using JavaScript, jQuery, AngularJS, Node.js, and Bootstrap. Integrated JMS for handling asynchronous messaging, facilitating efficient communication between microservices. Designed and implemented database schemas for MySQL and PostgreSQL, ensuring data integrity and optimal performance for insurance products. Utilized cloud-based object storage on Google Cloud Platform(GCP) for efficient data storage.
Integrated MongoDB for additional data management capabilities, ensuring flexibility and scalability for the application's database needs. Participated in setting up CI/CD pipelines using Jenkins, Gradle, and GIT, automating the build and deployment process. Implemented Hibernate ORM for database operations, reducing boilerplate code and improving transaction management. Enhanced application monitoring and logging by integrating Log4j, enabling timely detection and resolution of issues. Responsible for unit testing the application using JUnit. Unit tested the changes and performed the code review. Developed dynamic and responsive front-end interfaces, improving user engagement and satisfaction.Environment: Java, J2EE, Spring, Spring MVC, Spring Security, Spring Cloud, Spring Batch, Spring IOC, Hibernate ORM, RESTful APIs, JSON, Angular.js, react.js, Node.js, HTML, XML, CSS, JavaScript, AJAX, OAuth 2.0, SQL, MySQL, PostgreSQL, MongoDB, GCP, Log4j, Jenkins, Gradle, GIT, JUnit, Agile, JMS, CI/CD, microservices. |
