Spring Boot Stack Developer

Sai Tejaswini Nallapati

******************@*****.*** +1-980-***-****

CAREER SUMMARY:

Java Full Stack Developer with over 11+ years of experience in designing, developing, and implementing web-based applications. Having solid experience in Java, Spring Boot, Angular, and React, with a strong understanding of RESTful APIs and Microservices architecture. Ability to lead development teams, manage project lifecycles, and deliver high-quality software solutions on time. Expert at collaborating with cross-functional teams to analyze requirements and ensure seamless integration. Committed to continuous learning and staying current with industry trends and technologies.

Software Analysis, Design and Development knowledge in AWS, Angular, React, Java, J2EE, HTML, CSS, JavaScript.

Have Experience with integrating Angular with Spring, Spring Boot

Good hands-on experience in developing single page applications using Angular.

Good hands-on experience in optimizing webpage performance by using lazy-loading concepts.

Worked in Angular migration project from Angular 8 to 12.

Worked on various features in ECMAScript 6 (ES6) such as Arrow functions, Classes and enhanced object literals.

Experience in Spring Framework technologies like Spring Boot, Spring JDBC, Spring Data, Spring MVC, Spring AOP.

Managed and secured SMTP configurations to ensure reliable email delivery and compliance with authentication standards.

Experienced in Big Data ecosystems including Hadoop (CDH), Spark, Hive, HDFS, and Kafka. Proven ability to design and optimize distributed ETL pipelines and work with massive datasets across real-time and batch processing platforms.

In depth knowledge in HTML5, CSS3(Less, Sass) frameworks, JavaScript, TypeScript, Angular, React, jQuery, Ember.js, Backbone.js, Ext.js for designing interactive UI pages.

Expertise in implementing REST - API Web services using Spring Boot.

Diverse experience utilizing tools in N-tier and Microservices architecture applications using Spring Boot, Spring Cloud config, Spring Cloud (Zuul, Eureka, Hystrix, Feign, Ribbon, Zipkin), Actuators, Pivotal Cloud Foundry, RabbitMQ, Kafka, Zookeeper, Restful Web Services.

Good Knowledge on working with OAuth 2.0 to provide authentication and authorization to Rest services by exchanging Access tokens.

Experience in developing web-based applications using Python 2.7/3.0, Django 1.7/1.8, PHP, Angular JS, C++, XML, CSS, HTML, JavaScript and JQuery.

Experience in executing Spark SQL queries against data in Hive in spark context and done performance optimization.

Built Jenkins jobs to create AWS infrastructure from GitHub repos containing terraform code.

Experience in Working with different cloud service providers like AWS, Azure and GCP.

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

Expertise with Relational databases such Oracle, PostgreSQL, SQL server and MYSQL, PL/SQL.

Experience in using JSON Web Tokens (JWT) to securely communicate.

Full Stack Modern Progressive Web Apps - ReactJS, Redux, GraphQL.

Worked with MVVM pattern and developed view - models using typescript.

Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.

Expertise in using Java APIs that includes Collection, Concurrent, Serialization, IO Exception Handling, Multithreading, and latest java features.

Experienced in developing web-based applications using Java/J2EE, Amazon Web Services (AWS), Servlets, Spring IOC, Spring MVC, Spring AOP, Spring Security, Spring Boot, Spring Cloud, Spring Web Flow, Spring Data, JDBC, Web Services (SOAP & Restful services) and ORM frameworks like Hibernate.

Designed the front-end applications, user interactive UI web pages using web technologies like HTML, CSS, jQuery, JavaScript, JSON, XML.

Experience using Hibernate for mapping Java classes with database and using Criteria API and Hibernate Query Language (HQL).

Good Knowledge in working with Functional and Reactive Programming.

Good Knowledge of Data Access Object (DAO) pattern to introduce an abstraction layer between the Business logic tier (Business object) and the Persistent storage tier (data source).

Experience in Production Support Projects and have good proficiency in debugging Java Applications.

Hands-on experience in development of Microservices and deploying in Docker.

Expertise in Integrating various web applications with Single Sign On (SSO).

Implemented distributed tracing with Spring Cloud Sleuth by integrating with Zipkin using http and Spring Cloud Stream (Kafka) communication methods.

Implemented web services in Restful Web Services using Spring Rest Template.

Have Good Experience in doing Rest Documentation using Swagger UI.

Developed web applications using web MVC architecture for real time projects.

Worked with SQL databases like Oracle, My SQL and in memory database H2 and Hands on Experience in working with NoSQL Database like MongoDB to manage extremely large data sets.

Experience in analyzing Informatica PowerCenter mappings and analyzing logs of Informatica Jobs

Experience in Node environment using NodeJS, NPM.

Experience in developing and deploying applications on Cloud Platforms like Amazon Web Services (AWS), Azure.

Managed Amazon Web Services (AWS) like EC2, S3 bucket, ELB, Dynamo DB, through AWS Console and API Integration.

Good knowledge in deploying the applications in AWS as EC2 instances and created snapshots for the data that had to be stored in AWS S3.

Implemented CI/CD pipeline with AWS Devops.

Hands on experience in working with Junit, Mockito.

Experienced with deploying applications on to production servers, configuring various parameters of servers like Apache Tomcat, JBOSS.

Proficient in log management using log4J, SL4J framework and Splunk.

Have Good Experience with DevOps tools like git, Jenkins, Docker and Kubernetes

TECHNICAL SKILLS:

Programming Languages

Java, Python

Web

ReactJS, Angular, HTML5, CSS3, Java Script, jQuery, Bootstrap, AJAX, Node.js, Express,

Databases

MySQL, Mongo DB, Oracle 11g, SQL Server, H2

Tools

Eclipse, IntelliJ, Visual Studio Code, WinSCP, Putty, Git

Operating Systems

Windows, Linux

Application Servers

Apache Tomcat, JBoss, Web Logic

Web Services & XML

REST, XML

Frameworks

Spring MVC, Spring Boot, Spring Cloud, Struts, Hibernate, JPA, AngularJS, Angular 9 to 14, ReactJS

Cloud

AWS, Amazon EC2, IAM, ELK Bean Stalk, Amazon S3, Amazon Elastic Load Balancing, Dynamo DB, Cloud Watch, Cloud Front

Build Tools

Maven, Gradle

Defect Tracking Tools

JIRA, ServiceNow

Testing Tools

JUnit 4, Easy Mock, Apache Jmeter

Scripting Languages

TypeScript, ES6

ETL Tool

Informatica PowerCenter

EDUCATION & DETAILS:

Bachelor's in Computer Science From KSRM, Kadapa - 2013

PROFESSIONAL EXPERIENCE:

PNC Bank, Pittsburgh, PA Sep 2023 – Till Date

Role: Java Full Stack Developer- Lead

Project: Fraud Detection System

Description: Developed a Real-Time Fraud Detection System for PNC Bank, using Java Spring Boot microservices and Apache Kafka Streams to analyze transactions and detect fraud. I integrated AI/ML models for anomaly detection, optimized Cassandra and Redis for fast data processing, and created a React.js dashboard for monitoring. The system used OAuth 2.0 and JWT for secure authentication and was deployed on AWS with Kubernetes. By implementing CI/CD pipelines with Jenkins and Docker, the solution improved security and compliance.

Responsibilities:

Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.

Setting up Angular framework for UI development. Developed views with Angular Material.

Created and maintained several MicroServices serving various functions in the cloud-service layer as well as the web layer.

Worked on developing website based on Angular versions 12 and 14.

Designed dynamic client-side JavaScript codes to build web forms and simulate process for a web application, page navigation using Angular 12.

Implemented Angular router to enable navigation from one view to the next as user performs application tasks.

Worked extensively with Terraform and wrapped it Terragrunt and managed the back-end state in S3 bucket.

Involved in designing and creating the Database Tables using PostgreSQL Database.

Integrated Spring Boot Application with Angular Front-end.

Used Amazon AWS (EC2/S3) for prototyping and subsequent evaluation.

Implemented logging in Spring Boot using sl4j.

Developed presentation layer using JSP, HTML, DHTML, CSS, AJAX, JavaScript, JSTL Taglibs.

Designed and developed the angular application using Angular CLI, TypeScript, HTML5, CSS3, JQuery, Bootstrap.

Developed and optimized Spark Streaming applications for real-time transaction analysis and fraud detection, ingesting data from Kafka and persisting to HBase and Cassandra.

Designed and Developed JavaScript framework (React.js and Angular.js) which is wrapper on top of JQuery frame work and AJAX based UI frameworks.

Scheduled, deployed and managed container replicas onto a node cluster using Kubernetes.

Implemented load-balancing with Ribbon.

Developed a fully automated continuous integration system using Git, Gerrit, Jenkins, MySQL and custom tools developed in Python and Bash.

Developed Data Ingestion application to bring data from source system to HBase using Spark Streaming, Apache Kafka.

Integrated SMTP services for real-time email alerts on suspicious transactions, ensuring secure delivery via TLS and seamless communication within the fraud detection system.

Implemented Restful based Web Services using Feign Client and used Postman for testing.

Developed Rest Documentation using Swagger UI.

Utilizing Java 11 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.

Involved in writing Stored Procedures, Functions, Packages and Cursors using SQL and PL/SQL for different webpages of application.

Installed, congured, and administered NoSQL database clusters in AWS Virtual Private Cloud Network for available data on cloud.

Integrated New Relic for monitoring and alerting.

Used Jenkins and AWS code deploy plug in to deploy the application into AWS cloud.

Consumed Web Services to interact with other external interfaces to exchange the data in different forms by using Restful service.

Worked in a CI/CD environment with Jenkins, Maven, Ansible, AWS and Terraform.

Get the error report and analyze the defects and also categorize the defects using the SPLUNK tool.

Worked on automation and deployment using configuration management tool like Chef to provision AWS.

RESTful HTTP API for client and financial data (NodeJs), as well as various APIs for other services and integrations (Scala/Spray).

Developed web application using MongoDB, Express, React / Redux, Node JS and GraphQL.

Design and Implemented RESTFUL Web Services using various data format (JSON, XML) to provide an interface to the various third-party applications.

Extensively used JSON to parse the data from server side to satisfy the business requirement.

Implemented persistence framework using Spring Data JPA & Handled Transaction Management using the provided data source.

Built Jenkins jobs to create AWS infrastructure from GitHub repos containing Terraform code.

Developing Microservices which streams data from Kafka topic and analyze from the alarms streamed.

Worked on parsing the XML files using DOM/SAX parsers.

Developed & Implemented OAuth2 functionality with Spring Security to secure the REST services/REST API for authentication & authorization, and generate & validate the tokens for REST clients to protect the REST services

Used Hystrix framework for managing Fault tolerance and Latency tolerancy.

Designed and developed a web client using Servlets, JSP, JavaScript, HTML5, CSS3 and XML.

Involved in Unit Testing of various modules by generating the Test Cases.

Written LINUX shell scripts to identify user login information.

Used Spring Boot Actuator to monitor and manage the application in Production Environment.

Developed CI-CD Pipeline using git, Jenkins and Docker in Azure DevOps

Involved in day-to-day handling of JIRA issues (production issues at time) that involved data inconsistencies that required to be solved in very less time.

Have Knowledge in checking the logs in informatica power center monitor to solve the production issues

Involved in Bug fixing of various modules that were raised by the testing teams in the application during the Integration testing phase.

Participated in Code Reviews of other modules, documents, test cases.

Environment: Java, Spring Boot, Kafka Streams, TensorFlow, Scikit-Learn, Cassandra, Redis, PostgreSQL, React.js, AWS (ECS, Lambda), Kubernetes, Jenkins, Docker, OAuth 2.0, JWT.

Optum, Eden Prairie, MN Apr 2021 – Aug 2023

Role: Java J2EE/Full Stack Developer

Project: Optum Healthcare Data Management System

Description: The Optum Healthcare Data Management System is a cloud-based platform designed to process and manage healthcare data efficiently. It uses Spring Boot microservices, JWT authentication, and Apache Kafka for secure, scalable data handling. The front-end is built with Angular and React.js, while MongoDB and PostgreSQL manage data storage. The system is hosted on AWS, utilizing services like ECS, EC2, and CloudWatch, and is orchestrated using Docker, Kubernetes, and OpenShift. Real-time monitoring and logging are implemented with ELK Stack and Prometheus.

Responsibilities:

Used Agile Methodology for Design and Development of Project.

Developed Restful API’s as Microservice. Involved in all the phases of the portal changes - Analysis, Design, Development, Testing and Deployment.

Developed microservices with Spring Eureka to retrieve API routes for the entire cluster. Using this strategy each spring service in a cluster can be load balanced and exposed through one Zuul API gateway.

Implemented Web Services in Restful Web Services using Spring Rest Template.

Implemented JWT token-based authentication for the REST API.

Used Spring Batch to process large amount of data.

Developed user interface using JSP, AJAX, HTML, CSS, JSP Tag libraries to simplify the complexities of the application.

Developed Splunk reports that provide a high-level overview of the Application Health.

Involved in writing Java API for Amazon Lambda to manage some of the AWS services.

Used Streams and Lambda expressions available as part of Java 8 to store and process the data.

Used MongoDB document-oriented database to store data and developed DAO layer exposing access to MongoDB.

Designed and executed high-performance Spark SQL jobs to process large-scale healthcare data stored in Hive and HDFS, improving batch pipeline efficiency and query performance.

Configured SMTP integration for automated email notifications on system events and data processing alerts, ensuring HIPAA-compliant secure delivery via TLS.

Implemented classes, interfaces and methods, constructors and objects denitions using TypeScript.

Designed Frontend with object-oriented JavaScript Frameworks like Angular.js 1.6/2.0, Node.js, React.JS, Require.js and Ext.js

Build REST web service by building Node js Server in the back-end to handle requests sent from the front-end jQuery Ajax calls.

Data segregation/categorization is performed based on the requirement using Spark Streaming API (Transformations & Output Operations) on the data stored in HBase.

Used Hibernate to store the persistence data into the PostgreSQL database and wrote HQL to access the data from the database.

Used Jasper reports and Jfree charts to generate various statistical reports and Trained staff on effective use of Jenkins, Docker, GitLab and Kubernetes.

Architected and developed Python and Django for the backend development and front-end application using React, Webpack, Redux, and ES6/7 and PostgreSQL for database.

Configuring the WebSphere application server on AWS cloud platform.

Have Extensive Experience in Creating/Configuring ECS, EC2, ELB, Cloudwatch, AuroraDB and S3.

Configured Apache Kafka to read and write messages from external programs and used as a queuing system for communication between Microservices.

Strong knowledge on working with GraphQL schema, queries and mutations to interact with MongoDB and several other data layers.

RDBMS experience includes SQL Server; database programming and connectivity using JDBC, SQL, PL/SQL, Stored Procedures, triggers, Queries etc.

Used Amazon cloud watch to monitor AWS services and Amazon cloud to watch logs to monitor applications.

Worked with Cassandra Node Connector for database persistence to interact with Cassandra NOSQL DB with Spring Data to unify and ease the access to Cassandra persistence stores.

Integration of Amazon Web Services (AWS) with other applications infrastructure.

Implemented Netflix Zuul as gateway /edge server/proxy server to load balance requests, and route authenticated and authorized JWT tokens to downstream services.

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

Have Good experience with shell scripts, Linux and Unix commands.

Built application using MAVEN and used Log4J to generate log files for the application.

Environment: Java 11, Spring Boot, Angular 14, MySQL, ElasticSearch, RabbitMQ, OAuth2, JWT, Docker, Kubernetes, OpenShift, Prometheus, Grafana, ELK Stack, Jenkins, Git, Maven

Mr. Cooper Group, Copell, TX Jan 2019 – Mar 2021

Role: Full Stack Java Developer

Project: Mortgage Loan Management System

Description: The Mortgage Loan Management System simplifies and automates the entire mortgage loan journey, from application submission to final servicing. Built with Java (Spring Boot) and Vue.js, it features automated document validation using OCR and fraud detection through machine learning. Security is a top priority, with HTTPS and PCI-DSS compliance ensuring that sensitive data is protected. Hosted on Azure Kubernetes, the platform is highly scalable, providing real-time updates and a user-friendly dashboard that helps streamline loan tracking and approval processes. The result is an efficient and secure system that enhances the customer experience while improving operational workflows

Responsibilities:

Followed agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective and used JIRA as a tracking tool for the sprints.

Designed the front-end screens using Angular 8, HTML5, CSS3, JavaScript, jQuery and Bootstrap

Worked on MicroServices to create modular components with light weight to deploy using various protocols.

Involved in enhancing existing MEAN (MongoDB, Express, Angular and Node) stack applications and provided the required support.

Developed serverless application using Google Cloud Functions in GCP

Developed Angular controllers, services, filters, and developed HTML templates with various Angular directives such as ng-app, ng-controller, ng-repeat, ng-if, ng-show, ng-hide, ng-change, ng-blur etc.

Used various Angular UI Bootstrap components such as calendars, masks, uploaders, sliders, alerts, modal dialogs etc. for developing the UI.

Developed Angular services making use of resource service to perform REST API calls to the backend.

Implemented Microservices architecture using Spring boot enabled REST API with the Spring Cloud modules.

Using Component-based architecture provided by Angular4 created Typescript reusable components and services to consume REST API's.

Involved in creating custom components and library components for displaying data using React wif Redux, ES6.

Created dynamic schema design through NOSQL Mongo DB by writing rich queries and achieved data in a collection to be distributed across multiple systems for horizontal scalability as data volumes increase through Automatic Sharding.

Hive external tables are created mapped to the data stored in the HDFS and Hive tables are accessed using Spark SQL.

Involved in web component design and development using the spring framework, JSP, Servlets, and taglibs.

RESTful HTTP API using NodeJs to interact with AWS API Gateway.

Worked on Integration of Microservices deployment patterns with the PAAS platform on top of AWS and Integrating with the Config server and ZUUL proxy.

Involved in applying securities to application using Protocols such as HTTP, Integrated Layers and Encryption Mechanism.

Developed data access implementation using DAO Framework, spring JDBC Template and SQL Named Query.

Used Python programming and Django for the backend development, Boostrap and Angular for frontend connectivity and MongoDB for database.

Developed mock data generation feature that is integrated with GraphiQL IDE interface to allow users to send queries against their custom generated schema and render mock results in order to familiarize users to the GraphQL syntax.

Developed REST exception handling controller advices to respond to bad requests and server-side exceptions.

Used complete annotation driven approach to develop the application using Spring Boot and was involved in setting up the Spring bean profiling.

Used Hibernate in the persistence layer and implemented DAO's to access data from database.

Involved in configuration and usage of Apache Log4J for logging and debugging purposes.

Worked on AWS multi factor authentication (MFA) related to security groups including rest security.

Configured and tuned the AWS EC2 and worked on ELB, Route53 for high availability.

Worked on Spring Boot Scheduler which will schedule the jobs every day and migrate the jobs and data to the production and also notify the users about their job status.

Implemented Performance testing of REST services using Apache Jmeter.

JUnit/Mockito Frameworks were used for performing unit & integration testing by writing test cases.

Tested the application in different environments like DEV, QA and UAT.

Developed Docker image and containers for the application by configure Dockerfile, using Docker Compose to manage images

Perform test of the functionalities in the CORE tools and improves accordingly.

Using JIRA for bug/task tracking and time tracking.

Environment: Java 8, Spring Boot, Vue.js, PostgreSQL, RabbitMQ, Python (ML), Tesseract OCR, Azure, Kubernetes, Docker, HTTPS, PCI-DSS, Git, Jenkins.

The Hartford Insurance, Hartford, CT July 2017 – Dec 2018

Role: Java Developer

Project: Claims Processing System

Description: The Claims Processing System Upgrade project focuses on modernizing the insurance claims processing system by transitioning from a legacy monolithic architecture to microservices. The goal is to enhance system performance, scalability, and automation, enabling faster claims processing and better user experience through improved workflows, real-time notifications, and fraud detection integration. The project will utilize Java 8+, Spring Boot, and Microservices to streamline and scale operations.

Responsibilities:

Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.

Developed User Interface using JSP, JSTL, HTML, CSS, Java Script, jQuery and Angular JS.

Used various jQuery UI controls and corresponding Event handlers.

Used Spring MVC and Dependency Injection for handling presentation and business logic.

To maintain loose coupling between layers published the business layer as services and injected necessary dependent components using Spring IOC and published cross cutting concerns like Logging, User Interface exceptions, Transactions using Spring AOP.

Integrated Spring DAO for data access using Hibernate.

Used Spring Security for Authentication and Authorization of the application.

Extensively used JSON to parse the data from server side to satisfy the business requirement.

Consumed Web Services to interact with other external interfaces to exchange the data in different forms by using Restful service.

Worked on POC in developing applications using React JS and typescript.

Created and Configure MicroServices architecture and integrated with AngularJS applications.

Implemented SOA architecture with Web Services using SOAP, WSDL and XML using Apache CXF.

Implemented persistence framework using Hibernate & Handled Transaction Management using the provided data source.

Involved in designing, developing and testing the web application by using the HTML5, CSS3, Bootstrap, and ReactJS.

Developed Python scripts for testing the car functioning on different services.

Responsible for designing Hibernate mapping files based on business logic and Object relationships.

Integrated Spring and Hibernate together and worked on developing backend components and services using Hibernate and spring.

Established Database Connectivity using JDBC, Hibernate O/R mapping with Spring ORM for DB2.

Worked on parsing the XML files using DOM/SAX parsers.

Implemented Restful and SOAP based Web Services and used Soap UI for testing.

Used Spring JMS module for lookup for the queues and MDBs for the listeners.

Involved in Unit Testing of various modules by generating the Test Cases.

Performed deployment of applications on JBOSS.

Written LINUX shell scripts to identify user login information.

Involved in day-to-day handling of JIRA issues (production issues at time) that involved data inconsistencies that required to be solved in very less time.

Involved in Bug fixing of various modules that were raised by the testing teams in the application during the Integration testing phase.

Participated in Code Reviews of other modules, documents, test cases.

Environment: Java 8+, Spring Boot, Spring Cloud, Hibernate, JPA, Microservices, RESTful APIs, PostgreSQL, Oracle, Docker, Kubernetes, Jenkins, Kafka, OAuth 2.0, Git, Maven, AWS.

Wipro/Healthfirst, Bangalore, India Nov 2015 – May 2017

Role: Java Developer

Project: Healthcare Management system

Description: The Healthcare Management System is a web-based application designed to streamline hospital operations, including patient management, appointment scheduling, billing, and medical record keeping. Built using Java (Spring Boot), Hibernate, and AngularJS, the system ensures efficient management of healthcare data, improves patient care, and supports real-time updates and notifications. It also includes features like secure access control and HIPAA compliance for data privacy.

Responsibilities:

Involved in all phases of the Software development life cycle (SDLC).

Developed core Java code adhering to overall architecture and design of existing applications.

Work closely with Quality Assurance to resolve any issues reported by QA / Test Analysis.

Utilized Java SE and J2EE design patterns. Developed entity classes for pre-existing business classes.

Managed generation of complex queries. Implemented web services, Spring Framework, Eclipse IDE, and Hibernate for the ORM tool.

Developed the HTTP based Web Service Client which calls up the existing web service to get the application related data which comes in XML format.

Implemented the application using Spring MVC Framework, and handled the security using Spring Security.

Integrated the application with Spring Framework for implementing DI/IoC.

Developed Spring Controllers, Service Components, DAOs.

Used Spring Rest as REST API and Spring-Rest Template for the rest client for developing web services.

Used Dependency Injection feature of Spring MVC framework and Hibernate O/R mapping tool for rapid development and ease of maintenance.

Maintained code and worked in Production Support team.

Debugged and analyzed issues in Java Application.

Have Experience in analyzing mappings and logs of jobs in Informatica PowerCenter.

Environment: Java (Spring Boot), Hibernate, AngularJS, MySQL, Redis, Apache Kafka, Spring Security, JWT, Maven, Git, Jenkins, AWS, Agile/Scrum.

Wipro/NSW, Bangalore, India Aug 2013 – Oct 2015

Role: Software Developer

Project: Roads and Maritime Services

Description: Implemented DevOps solutions for the Roads and Maritime Services project, automating deployments and monitoring transportation systems. Optimized CI/CD pipelines, containerized applications, and cloud infrastructure for high availability. Enhanced system performance and reliability, ensuring seamless road and maritime operations.

Responsibilities:

Developed CI/CD pipelines using Git and Jenkins to automate deployments.

Used Docker to containerize applications for easier deployment and scalability.

Monitored system performance using Azure DevOps to ensure reliability.

Automated infrastructure setup with Ansible to reduce manual efforts.

Analyzed and fixed production issues by checking logs in Informatica PowerCenter Monitor.

Implemented OAuth 2.0 and JWT authentication for secure access control.

Environment: AngularJS, Java Spring Boot, RESTful APIs, MySQL/PostgreSQL, Git, AWS/Heroku, Maven, Jenkins, HTML5, CSS3, JavaScript, Bootstrap, Postman, JUnit.

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