• Enhanced Java based real estate investment application to perform efficiently and provide robust support for the increased utilization of enterprise-scale services using Spring Boot, Spring MVC, and Spring Security.• Developed RESTful APIs using Spring Boot to integrate and facilitate communication between frontend and backend systems, thereby increasing system interoperability and efficiency, supporting over 50+ API endpoints for investment management processes• Created responsive and user-centric interfaces with React.js, improving client engagement and enhancing user experience on the platform, aligning with business objectives for investment analysis dashboard• Architected horizontal scaling of the investment platform infrastructure to support over 10+ clients by implementing load balancing, auto-scaling groups, utilizing AWS EC2, AMI, RDS and Route 53 to ensure high availability and performance.• Leveraged Azure DevOps to automate CI/CD pipelines, for construction, testing, and deployment of enterprise application services, thereby increasing development efficiency and accelerating application launch times• Integrated AWS S3 and Data Lake for effective and secure data storage solutions, providing faster data access and retrieval for application purposes, while ensuring data security and compliance with governance regulations.• Designed complex SQL queries, stored procedures, and triggers in Oracle to support data-driven decision-making, ensuring data integrity across diverse real estate datasets• Conducted thorough integration, unit, and system testing using Postman and Eclipse, resolving over 100+ defects and ensuring the platform's reliability and scalability.Environments: Java, Spring Boot, Spring MVC, Spring Security, SQL, Oracle, React.js, AWS, Azure DevOps, Azure Blob Storage, Data Lake, Linux, Postman, Eclipse, Git

• Developed and managed CI/CD pipelines using Jenkins to automate the release process, significantly streamlining deployment workflows and minimizing manual intervention.• Orchestrated containerized Siemens Teamcenter plugins using Docker and Kubernetes, optimizing resource utilization and ensuring high scalability and reliability of the application.• Automated infrastructure provisioning and configuration using Terraform and Ansible, greatly reducing the time and effort required to roll out new environments and configurations.• Managed QA and production infrastructure using AWS CloudFormation, resulting in a notable reduction in associated monthly billing and improving infrastructure management efficiency.• Utilized Splunk monitoring, AWS CloudWatch, Lambda, and Python logging to set up comprehensive alarms and alerts, maintaining a robust and proactive alerting system to ensure system reliability.• Optimized service uptime and performance insights by integrating Prometheus and Grafana into the monitoring and logging suite, enabling proactive issue detection and resolution.• Played a pivotal role in development of React modules within Siemens Web Framework SDK across multiple patch releases.• Designed and developed responsive web pages using HTML, CSS, JavaScript, React.js and Bootstrap, ensuring a user-friendly interface and optimal performance across various devices and browsers.• Utilized Git for version control, managing code changes and facilitating effective collaboration with development teams, while tracking distinct code versions and improving teamwork.Environments: Jenkins, Docker, Kubernetes, Terraform, Ansible, Prometheus, Grafana, AWS, Splunk, React.js, HTML, CSS, JavaScript, Bootstrap, Selenium, GitHub

• Developed a health-check dashboard utilizing Node.js and Angular, integrated with Java Spring Boot back-end for multi-threaded calls to hit multiple SOAP health-check endpoints simultaneously, yielding a 35% reduction in validation time• Engineered cache management REST APIs using Redis, enhancing application read performance and minimizing network load• Engaged in the creation and documentation of Java RESTful web services to handle integration between front-end/back-end systems and implemented data accuracy and security measures.• Utilized the Hibernate ORM framework to handle over 50 CRUD operations, improving data storage and enhancing interactivity with the database for better application performance.• Leveraged Amazon AWS services, including EC2 and IAM, to design and maintain web applications on the cloud that were secure, highly available and efficiently utilizing cloud resources using load balancers and auto scaling groups.• Instructed and applied effective unit testing practices using JUnit, enhancing the quality of code and eliminating frequent bugs in the production environment.• Engaged in Agile development meetings such as stand-ups, planning, and retrospection, demonstrating effective collaboration in project management and contributing to the delivery of several successful sprints.Environments: Java, Node.js, OOP, RESTful web services, Hibernate ORM, Angular, AWS (EC2, IAM, ELB), Redis, JUnit, Agile