Java Developer

Srikar Ch

Sr. Java Full Stack Developer LinkedIn: www.linkedin.com/in/sri-ch-875b52262

Phone: 217-***-**** Email: **************@*****.***

PROFESSIONAL SUMMARY:

Around 7+ years of experience in software development using Web and Java/J2EE. Good experience in systems Analysis, Design, development, testing, implementation and maintenance and support for small, medium and large-scale systems.

Strong hands-on and good knowledge of J2EE technologies.

Experience working on front end design and development using JavaScript, CSS, HTML, JSP, JSF, Servlets, AJAX, Java Beans.

Extensive knowledge in developing applications in a single page using Typescript frameworks like Angular 2/4/5/7/9/10/11/13/16/17

Extensive hands-on development and migration experience across Java 6, 7, 8, 11, and 17, including upgrading libraries, refactoring legacy code, and leveraging new language features to enhance performance, security, and maintainability in enterprise applications.

Implemented and customized Backstage developer portal to streamline service cataloging and internal developer experience.

Integrated Backstage with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure platforms (Kubernetes, ArgoCD).

Created optimized Oracle SQL queries, views, stored procedures, and triggers for data-heavy backend services.

Developed and maintained complex web applications using Angular and Oracle PL/SQL for high-performance transaction processing systems.

Expertise in designing, developing efficient, reusable, and reliable backend software in C and C++, multithreading in UNIX and Linux platform using Boost library and STLs such as sets, maps, list, stacks and queues, data structures and algorithms.

Expertise in writing shell, bash and python scripts for automation testing and unit testing of the software.

Design and implement scalable enterprise monitoring systems by applying continuous integration/delivery concepts Perform maintenance and troubleshooting of our enterprise Redhat OpenShift systems.

Designed and developed composite JEE applications using Service Component Architecture (SCA) to promote reusability and modularity.

Used IBM RAD for Java EE application development, including debugging, profiling, and deploying web services to WebSphere servers.

Developed complex message flows using IBM Integration Bus (IIB) to enable system-to-system communication and transformation.

Created BPMN-compliant process models using WebSphere Business Modeler (WBM) to capture business workflows.

Built business processes using WebSphere Integration Developer (WID) and deployed them to WebSphere Process Server (WPS).

Developed and deployed workflows using Business Process Execution Language (BPEL) for automating multi-step service orchestration.

Use modern data analytics and visualization tools including elastic search, Kibana, Grafana to build efficient application metrics monitors

Ensured adherence to security policies, compliance standards, and vulnerability management for a secure Production Support environment.

Created and maintained runbooks, SOPs, and knowledge base articles to improve Production Support efficiency and knowledge sharing across teams.

Took the ownership of Elastic Cluster within Enterprise Management/Cyber Security System

Evaluated current configuration of Elastic and provided recommendation on reducing C2S footprint.

Work to continuously improve speed, efficiency and scalability of OpenShift systems

Worked with RedHat OpenShift Container Platform for Docker and Kubernetes, used Kubernetes to manage containerized applications using its nodes, Config Maps, node-selector, Services and deployed application containers as Pods.

Having experience in various RDBMS databases like Oracle, SQL server, MySQL. And NoSQL database like Cassandra and MongoDB. Experience in Test Driven Development using Junit.

Experience in handling, configuration and administration of databases like MySQL and NoSQL databases like MongoDB and Cassandra.

Worked on creating various types of indexes on different collections to get good performance in Mongo database. o worked on creating documents in Mongo database.

Developed IAC to build infrastructure needs with Terraform and CloudFormation on on-prem and cloud datacenter.

Experience in Front-End UI technologies like HTML, XHTML, HTML5, CSS3, Java Script, Angular JS, Angular JS 4.0, React.JS, Bootstrap, AJAX and jQuery

Built Terra grunt project to manage Terraform configuration file DRY while working wif multiple terraforms modules and worked wif Terraform Templates to automate the Azure laS virtual machines using terraform modules and deployed virtual machine scale sets in production environment.

Experience on working Redis Database to implement and manage the application

Excellent working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, Apache, JBoss, WebSphere, UNIX, Windows NT, and Oracle.

Configured Karpenter to enable dynamic and cost-efficient Kubernetes autoscaling on AWS.

Extensively worked on BEA WebLogic 8.x, 9.x, 10.x, 11 Server, Apache http Server, Apache Tomcat Server as administrator for Server Installations, Configuration, Application components deployment, performance tuning including troubleshooting and maintenance.

Proficiently experienced in Amazon Web Services (AWS) cloud platform and its services like EC2, S3, RDS, Lambda, VPC, VPN, DynamoDB, EBS, ELB, SNS, Glacier, Auto-Scaling, IAM, Route53, AMI, Security Groups, CloudFront, CloudWatch, OpsWork, and CloudFormation, AWS management console, and AWS CLI.

Worked with Istio service mesh for traffic management, security (mTLS), and observability in Kubernetes-based microservices.

Designed and implemented ESB integrations using MuleSoft, Apache Camel, and WSO2 to connect enterprise applications.

Developed API-driven ESB communication by integrating REST and SOAP web services for seamless data exchange.

Configured ESB message routing and orchestration to streamline workflows and optimize service interactions.

Implemented a serverless architecture using API Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets created a Lambda deployment function, and configure it to receive events from your S3 bucket

Good experience on working with Amazon Web Services like EC2, S3, Amazon Simple DB, Amazon RDS, Amazon Elastic Load Balancing, Amazon SQS, AWS Identity and access management, AWS Cloud Watch, Amazon EBS and Amazon Cloud Front.

Selecting the appropriate AWS service based on compute, data, or security requirements.

Experience in Integration of Amazon Web Services AWS with other applications infrastructure.

Setting up AWS Oracle RDS databases for new project, use data pump to migrate data to Relational

Database Services (RDS).

Experience with some combination of Java, Node.js, Go and shell scripting.

Experience with Microservices management, deployment and administration.

Extensively worked as a Level2, Level3 Production Support Engineer for 50+ applications

Experience with building Rest and gRPC web services.

Experience with source control (preferably SVN) and build tools (maven and Gradle).

Experience with basic administration of Linux environment.

Have ability to own projects and work with minimal direction.

Experience in CI/CD pipeline orchestration using XL Release tool.

Developed automations scripts using python. And also wrote unit test cases in python.

Strong problem-solving skills, good communication, interpersonal skills, and a good team player.

Ability to handle a team of developers and co-ordinate smooth delivery of the project.

Training the new members in the team and getting them productive quickly.

Strong client facing skills.

EDUCATION:

Bachelor of Technology in Computer Science Engineering from SR International Institute of Technology Hyderabad, India 2019

Master’s in Computer Technology from Eastern Illinois University, USA 2022

TECHNICAL SKILLS:

Programming Languages: Java, Scala, SQL, PL/SQL, T-SQL, C++, Python

J2EE Technologies: Servlets, JSP, Java Beans, JDBC, JPA, JAX-WS, JAX-RS (Jersey), JMS, JAXB. JAXWS, JNDI

Web Technologies: HTML5, CSS3, JavaScript, Angular 2-17, React.js, JSON, XML, AJAX, Bootstrap, jQuery

Frameworks: Spring Boot, Struts 1.2/2, Hibernate 2.1/3.0, JSF

Databases: PostgreSQL, IBM DB2, MySQL, Microsoft SQL Server, MongoDB, Cassandra, Redis, Memcached

Cloud Technologies: AWS (EC2, S3, Lambda, RDS, DynamoDB, CloudFormation), Azure, GCP

Servers: Apache Tomcat, WebLogic, JBoss, Nginx

CI/CD Tools: Jenkins, GitHub Actions, Maven, XL Release, Docker, Kubernetes, OpenShift

Testing Tools: Selenium, Cucumber, JUnit, Postman, PyUnit, Mockito

Version Control: Git (GitHub, GitLab, Bitbucket), SVN

Task Tracking & Documentation: JIRA, Confluence

Security & Performance: OAuth 2.0, JWT, API security, caching, indexing, thread optimization

PROFESSIONAL EXPERIENCE:

Client: Delta Airlines, Atlanta, GA Aug 2024 – Current Role: Sr. Java Full Stack Developer

Responsibilities:

Designed and developed scalable, efficient Java-based enterprise applications for operational excellence.

Built RESTful APIs and microservices using Java 8+, Spring Boot, and Spring Cloud to streamline airline processes.

Extended Backstage with custom plugins and widgets to meet organization-specific developer tooling requirements.

Developed user-facing interfaces using Angular (2-18), HTML5, CSS3, and JavaScript, ensuring seamless frontend-backend integration, Hibernate, API Gateway, etc.

Migrated enterprise UI components to Angular 16, leveraging standalone components, signals, and enhanced hydration.

Built responsive, themeable interfaces using Angular Material 16 with dynamic component rendering.

Upgraded Enterprise Applications to Java 17 – Led the migration from Java 11 to Java 17, ensuring compatibility by updating dependencies, refactoring deprecated APIs, and leveraging sealed classes, records, and pattern matching for improved maintainability.

Leveraged AWS services (EC2, S3, Lambda, RDS) and automated cloud infrastructure with Terraform and Ansible for scalability and reliability.

Implemented Istio gateway and virtual services for fine-grained routing and traffic control in production workloads.

Deployed containerized applications with Docker and orchestrated services using Kubernetes in OpenShift environments.

Created optimized Oracle SQL queries, views, stored procedures, and triggers for data-heavy backend services.

Managed large datasets using NoSQL databases like MongoDB and Cassandra, optimizing performance through efficient queries and indexes.

Maintained CI/CD pipelines with Jenkins, ensuring smooth deployment cycles for updates and new features.

Developed and maintained scalable Java-based applications aligned with IAC’s digital business goals.

Deployed Java Spring Boot applications on AWS ECS using IaC tools like Terraform, managing networking (VPC, Subnets), IAM roles, and RDS instances.

Tuned provisioning policies for different workloads (spot/on-demand) to optimize performance and resource usage using Karpenter.

Developed dynamic, component-based user interfaces using JavaServer Faces (JSF) for enterprise web applications.

Utilized JAXB for seamless marshalling and unmarshalling of Java objects to and from XML in web service communication.

Optimized SQL queries and database performance in IBM DB2, improving query execution time and system efficiency.

Developed and consumed SOAP-based web services using JAX-WS for secure and reliable communication between distributed systems.

Integrated various service components through SCA bindings, enabling seamless communication between EJBs, Web Services, and POJOs.

Modeled and implemented UML diagrams (Class, Sequence, Activity) in Integration Designer (IID) to support model-driven development.

Implemented ESQL for custom data transformations, routing logic, and exception handling within message broker applications.

Simulated and analyzed business processes in WBM to identify performance bottlenecks and suggest optimizations.

Implemented BPEL-based workflows in IBM BPM for orchestration of multi-step transactions across services.

Integrated BPEL processes with JAX-WS/SOAP services, enabling secure and reliable communication between components.

Implemented advanced indexing and query optimization in PostgreSQL, enhancing database performance and scalability.

Developed custom plugins and templates for the Internal Developer Portal (IDP) to automate repetitive tasks, simplify service onboarding, and provide self-service capabilities for developers.

Integrated Redis caching for real-time data processing, reducing database load and improving application responsiveness.

Optimized Memcached for efficient key-value data caching, reducing backend database queries and enhancing application speed.

Configured Varnish Cache to accelerate web application performance, reducing server load and improving response times.

Configured and optimized Nginx/Apache for high-performance web applications, handling large volumes of concurrent traffic.

Monitored application performance using tools like Kibana, Grafana, and the ELK Stack, and resolved critical production issues.

Provided mentorship to junior developers and led cross-functional teams to ensure timely delivery of key modules.

Provided Production Support for enterprise applications, ensuring high availability and minimal downtime through proactive monitoring and quick issue resolution.

Conducted root cause analysis and debugging for system failures, optimizing performance, memory management, and database queries to enhance efficiency.

Implemented and maintained monitoring tools like ELK, Grafana, and Prometheus to detect anomalies and prevent critical failures.

Automated log analysis and debugging using Splunk and Logstash, improving issue resolution efficiency and reducing manual efforts.

Implemented secure coding practices with Spring Security and OAuth 2.0, adhering to industry compliance standards.

Conducted root cause analysis and optimized Java codebases for improved performance and scalability.

Involved in using Eclipse IDE and Apache Tomcat application server.

Migrated legacy systems to modern microservices architectures, enhancing maintainability and adaptability.

Recognized customer needs and built simple, effective solutions while demonstrating strong analytical skills.

Applied creativity to innovate new approaches to problem-solving, leveraging experiences from various industries to develop innovative applications.

Delivered excellent customer service by addressing client queries, resolving issues efficiently, and maintaining a consultant mindset.

Demonstrated attention to detail by ensuring seamless integration of all application components for optimal functionality.

Collaborated effectively with distributed Agile (SAFe) teams, including developers, analysts, and QA, fostering a culture of teamwork.

Implemented unit tests for Spark transformations to ensure data accuracy and consistency.

Leveraged open-source frameworks, third-party libraries, and cloud solutions to develop robust enterprise applications.

Designed, developed, and enhanced software applications, features, and defect fixes, while developing expertise as a product SME.

Championed Agile principles and participated in Scrum meetings, writing unit tests, conducting code reviews, and contributing to low-level design of features.

Worked closely with development, testing teams, product managers, and business analysts to deliver high-quality software applications.

Adhered to best practices, such as unit testing, code coverage, and DevOps integration, to ensure quality and reliability.

Utilized ESB messaging systems like JMS, RabbitMQ, and ActiveMQ to enable asynchronous and event-driven processing.

Implemented advanced Angular state management using RxJS 7+, Observables, and Subjects for real-time data flow.

Integrated authentication/authorization features using Angular with OAuth 2.0 and JWT.

Performed ESB data transformation and mapping using XSLT, JSON/XML, and DataWeave for standardizing data formats.

Tuned Spark queries using partitioning, caching, and optimized shuffle operations for better performance.

Enhanced ESB security by implementing OAuth, JWT, API keys, and WS-Security for secure service integrations.

Evaluated application performance, delivering efficient, scalable, and performant solutions.

Supported and improved existing applications for consumer use and operations staff, ensuring continuous enhancement.

Developed enterprise-grade solutions using Java, Spring Boot, Spring Batch, Fuse, and integrated messaging with Kafka and MQ.

Delivered AWS-based solutions utilizing Terraform, Lambda, SNS, S3, Glue, CloudWatch, DynamoDB, Aurora, and other AWS services.

Designed and implemented RESTful APIs, microservices, and service-oriented architecture (SOA) for scalable and maintainable systems.

Proficient in HTML, CSS, JavaScript, and modern frontend frameworks to deliver rich user interfaces.

Used tools like Git, Maven, Jenkins for build and deployment automation.

Expertise in database development and tuning using PL/SQL and XQuery, optimizing application performance with techniques like threading, indexing, clustering, and caching.

Conducted unit testing and performance tuning, ensuring reliability and robustness of applications.

Client: Amazon, Boston, MA June 2023 – Aug 2024 Role: Sr. Java Full Stack Developer

Responsibilities:

Requirement gathering, analysis, and designing solutions for enterprise level web applications and RESTful APIs as per the business requirements.

Develop robust, scalable, REST Web services and Microservices using Java 8, Spring Boot, Spring Cloud, Spring 5, DSSSRedis, Hibernate, API Gateway, etc.

Responsible for creating efficient design and developing User Interaction screens using HTML, CSS3, Bootstrap, JavaScript, Angular 5/6/7/8/9/11/12.

Implemented Angular Router to enable navigation from one view to another as the customer performs application tasks.

Developed reusable UI components and services using Angular 12–15, focusing on modularity and performance.

Built complex dynamic forms using Angular Reactive Forms with custom validation logic.

Optimized Angular app performance by tuning CLI build configurations, Ahead-of-Time (AOT) compilation, and SCSS theming.

Applied Angular lifecycle hooks and content projection to build flexible UI components.

Used Angular lazy loading, route guards, and standalone modules for better navigation and security.

Integrated Angular applications with Spring Boot backends and Oracle databases in multi-tier deployments.

Developed automation scripts using Python and Unix Shell scripting for log analysis, data validation, and deployment processes.

Enhanced Application Performance & Security – Utilized Java 17 LTS features like ZGC improvements, context-specific deserialization filters, and foreign function memory API to optimize performance, strengthen security, and modernize enterprise application architecture.

Designed and implemented an Internal Developer Portal (IDP) using tools like Backstage/Port/Red Hat Developer Hub, streamlining developer workflows and improving productivity.

Integrated developer experience platform tools to provide a centralized hub for managing services, APIs, and operational dashboards, enhancing collaboration across teams.

Integrated JSF with backend services and implemented managed beans to handle business logic and navigation.

Designed and implemented XML schemas (XSD) and generated corresponding Java classes using JAXB tooling.

Used HashiCorp Vault and AWS Secrets Manager, provisioned via IaC, to securely manage sensitive configuration for Java services.

Generated WSDL and client stubs using JAX-WS tools for service interoperability across different platforms.

Applied SCA principles to define component contracts, promoting loose coupling and service abstraction across business layers.

Built and maintained JAX-WS and JAX-RS services in RAD, integrated with backend systems via JDBC and JMS.

Integrated WebSphere Message Broker with SOAP/REST endpoints and backend databases to support enterprise middleware requirements.

Exported process models from WBM to WebSphere Process Server for implementation using BPEL workflows.

Integrated WPS with JMS and external databases, enabling process-driven service orchestration and data persistence.

Handled exception flows, compensation logic, and asynchronous messaging within BPEL for high-reliability transactions.

Developed custom plugins and templates for the IDP to automate repetitive tasks, simplify service onboarding, and provide self-service capabilities for developers.

Automated OpenStack and AWS deployment using Cloud Formation, Ansible, Chef and Terraform.

Deep-dive investigation and root cause analysis of severe code issues and bugs.

Develop POCs for demo to Business and obtain necessary approvals for production releases.

Used Jenkins pipelines to deploy microservices in to AWS servers.

Used Cassandra query language to access data from NoSQL Mongo DB.

Experience in working with databases like MongoDB, MySQL and Cassandra.

Strong MySQL and MongoDB administration skills in Unix. Linux and Windows.

Involved in creating a reusable component using React ]S for DOM manipulation.

Develop various screens for the front end using React S and used various predefined components from NM (Node Package Manager) and Redux libraries.

Designed, developed, and deployed Java applications within OpenShift clusters using Docker containers and Kubernetes for scalable, efficient application delivery.

Created several Exception classes to catch the error for a bug free environment and logged the whole process using log4j, which gives the ability to pinpoint the errors. Implemented Spring boot microservices to process the messages into the Kafka cluster setup.

Worked as Onshore lead to gather business requirements and guided the offshore team on timely fashion.

Designed and maintained DB2 databases, ensuring high availability and data integrity for enterprise applications.

Managed database replication and partitioning strategies to ensure high availability and disaster recovery.

Configured and maintained Redis clusters with high availability and persistence strategies for session management.

Implemented distributed caching strategies with Memcached to improve scalability and handle high traffic loads.

Optimized Varnish VCL rules for caching dynamic content, ensuring seamless user experiences and reduced latency.

Configured and optimized Nginx/Apache for high-performance web applications, handling large volumes of concurrent traffic.

Experience in Amazon Web Services (Amazon EC2, Amazon S3, Amazon RDS, Lambda, Amazon Elastic Load Balancing).

Converted existing AWS infrastructure to serverless architecture (AWS Lambda) deployed via cloud formation.

Integrated Java-based applications into continuous integration and continuous deployment (CI/CD) pipelines within OpenShift, automating build, test, and deployment workflows using Jenkins or OpenShift Pipelines.

Worked with RedHat OpenShift Container Platform for Docker and Kubernetes. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions

Deployment of a Dockerized RabbitMQ in OpenShift so that we might use the auto-scaling capabilities of OpenShift with a RabbitMQ cluster.

Written automation scripts for creating resources in OpenStack cloud using Python and terraform modules.

Utilized OpenShift’s integrated monitoring tools (Prometheus, Grafana) and centralized logging solutions (ELK stack) for real-time performance monitoring, troubleshooting, and log aggregation of Java applications.

Written Templates for Aws infrastructure as a code using Terraform to build staging and production environments and defined Terraform modules such as Compute, Network, Operations, and Users to reuse in different environments.

Design, installation, configuration and administration of Linux 5,6 and 7 servers and support of OpenShift Enterprise and non-OpenShift support.

Worked in container-based technologies like Docker, Kubernetes and OpenShift. Point team player on OpenShift for creating new Projects, Services for load balancing and adding them to Routes to be accessible from outside, troubleshooting pods through ssh and logs, modification of Build configs, templates, Image streams, etc.

Managing the OpenShift cluster that includes scaling up and down the AWS app nodes.

Had very strong exposure using ansible automation in replacing the different components of OpenShift like ECTD, MASTER, APP, INFRA, Gluster.

Communicate workarounds to be followed to L1 and L2 till the issue/work order gets complete/resolve. Raising issues to development team and working with them closely for permanent fixes through calls.

Developed custom scripts in Shell and Python to streamline repetitive Production Support tasks and enhance system reliability.

Optimized JVM performance, garbage collection tuning, and caching mechanisms for improved application response times.

Led release deployments and rollback strategies, ensuring seamless updates with minimal impact on business operations.

Worked closely with DevOps, cloud, and infrastructure teams to implement fixes, improve stability, and enhance system resilience.

Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.

Developed ESB-based error handling and logging mechanisms using ELK Stack, Splunk, and built-in monitoring tools.

Optimized ESB performance by fine-tuning caching strategies, thread pools, and connection pooling for scalability.

Managed Reddis Database with the help of java to speed up existing application.

Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.

Implemented to reprocess the failure messages in Kafka using offset id.

Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.

Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.

Used Walmart home grown tools like OneOps for Kafka cluster creation and handling the nodes.

Experience in Apache Spark for big data processing, query optimization, and performance tuning.

Implemented Spark transformations and actions to optimize large-scale data processing jobs.

Developed data transformation and aggregation jobs using Scala and Apache Spark.

Optimized Spark-based batch processing pipelines for high-volume data workflows.

Used Spark API to generate PairRDD using Java programming.

Deploying Linux-hosted applications via Docker Containers in Openshift.

Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.

Worked closely with the team to achieve continuous integration and continuous delivery.

Developed integrations with various third-party systems by consuming their RESTful/SOAP APIs.

Wrote SQL queries, CRUD components and contribute in stored procedure designing.

Administered and oversaw the maintenance of SQL Server and other databases such as Cassandra

Monitored deployments for capacity, performance, and reliability

Identified, troubleshot and resolved live Cassandra DB issues

Configured SQL Server monitoring utilities to minimize false alarms and monitored SQL Server Jobs

Migrated existing Cassandra clusters to new AWS infrastructure

Implemented Spring boot microservices to process the messages into the Kafka cluster setup.

Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.

Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.

Involved in WebLogic 8.1 to WebLogic 9.0 upgrade, JVM upgrade, JDK upgrade.

Installed and configured Apache HTTP server 2.0 to work with WebLogic Server 8.1/9.0.

Created bash and ksh scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cronjobs.

Configured custom execute queue in WebLogic 8.1.

Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.

Implemented to reprocess the failure messages in Kafka and MQ using offset id.

Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.

Used Mokito for writing unit test cases.

Performed Agile/Scrum Development using JIRA.

Client: Citigroup, Irving, Texas Feb 2022 – June 2023

Role: Java Full Stack Developer

Responsibilities:

Developed components using Spring Framework (Spring MVC, Core, Security, AOP, Boot, Dependency Injection).

Implemented batch processing using task executor, multithreading, and retry mechanisms.

Created RESTful web services for client-server communication using JSON, Hibernate, API Gateway, etc.

Hands-on experience building responsive and modular front-end components using Angular 2–17 in enterprise applications.

Developed and maintained complex web applications using Angular, ensuring high performance and scalability.

Designed reusable Angular services, components, and modules to support micro-frontend architecture.

Built interactive dashboards and admin panels using Angular and integrated RESTful APIs.

Used Terraform for Infrastructure as Code, automating EC2, Load Balancers, S3, Auto Scaling, and execution plans.

Designed XML schema (XSD) for message publishing.

Applied Java and J2EE design patterns like Factory, Singleton, Reflection, and MVC.

Migrated applications from Spring to Spring Boot.

Built interactive UI dashboards using Angular and REST APIs, consuming Oracle-backed data in real

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