Stack Developer Core Java

Revanth

Java Full Stack developer

Email : *****@***********.***

Direct : +1-346-***-****

Professional Summary:

** ***** ** ********** ** IT industry. Experienced in Processing requirements, Design, Development, Testing and Implementation for Java and J2EE applications

Worked extensively with Core Java technologies like Multithreading, File Handling I/O, Generics, Exception Handling, Collections.

Extensive knowledge in developing applications using core java concepts and experienced in working with Core Java SE 8 features like Lambda functions, Stream API, Time API, and Generics.

Proficient in using various design patterns like MVC, Session Facade, Singleton Factory, Data Access Object, Service Locator.

Expertise in using Python for building RESTful APIs and microservices, enhancing system interoperability and data exchange.

Created Unified Modelling Language (UML) diagrams such as Use Case Diagrams, Sequence Diagrams, Class Diagrams, and Activity Diagrams.

Implemented SOA (Service Oriented Architecture) and Microservices for developing applications.

Developed applications using Java 8, Spring modules and using postman to test the services.

Hands-on experience in frameworks like Spring such as Spring MVC, Spring AOP(Aspect Oriented Programming), Spring Core, Spring Batch, Spring Boot, Spring ORM, Spring DAO and Spring Security, Spring Cloud.

Supported deployment and maintenance of T-Mobile's LTE/5G infrastructure using proprietary provisioning and monitoring systems.

Managed network element integration and configuration via OSS platforms such as NetAct and Granite for seamless service rollout.

Ensured compliance with T-Mobile’s RF design standards, optimizing site configurations and handovers.

Developed Python scripts to automate database performance monitoring, resulting in a 30% reduction in manual DBA tasks.

Built custom Python utilities to benchmark query performance across different database configurations.

Designed Python-based alerting systems to track query response times and trigger tuning workflows.

Developed and deployed Java-based applications for big data processing on the Databricks platform.

Worked with a backend service environment using NodeJS and can install and manage modules using Node Package Manager (NPM).

Implemented serverless solutions using AWS Lambda for event-driven architectures.

Proficiency in CyberArk, an Identity and Access Management (IAM) solution.

Excellent developing REST and SOAP based Web Services using JAX-RS, JAX-WS, WSDL.

Experience in Data Serialization formats like JSON and XML. Experienced in leveraging API Gateway for runtime governance and security of Microservices.

Good Knowledge on working with OAUTH2.0 to provide authentication and authorization to Rest services by exchanging Access tokens.

Provided technical leadership and mentorship to junior developers on Camunda best practices, coding standards, and integration techniques.

Scaled Spark clusters dynamically based on workload demands, utilizing cloud resources efficiently.

Proficient in developing automation scripts using Python for cloud resource management and data processing.

Automated batch processing for daily account balance updates and interest accrual.

Developed RESTful APIs to enable seamless integration between digital banking and core systems.

Hands-on experience with popular message brokers and event hubs such as Apache Kafka.

Experience in java features such as Lambdas, Streams, Observables and Completable futures

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

Proficient in Front end technologies like JavaScript, HTML/HTML5, CSS/CSS3, Bootstrap, AJAX, JSON, jQuery, Angular JS, Angular 2/6/7, TypeScript, React JS.

Experienced in creating Python-based ETL pipelines for data ingestion, transformation, and loading across various databases such as PostgreSQL and Snowflake.

Worked with SQL Databases like Oracle, MySQL, DB2, SQL Server, PostgreSQL. Worked with NoSQL Databases like MongoDB, Cassandra, DynamoDB.

Proficient in writing SQL queries, Functions, Triggers, Stored procedures in PL/SQL, JDBC, ODBC.

Experience in working with Message Queues services like Rabbit MQ, Apache Kafka, IBM MQ for communication between sender and listener.

Proficient in using Golang frameworks and libraries such as Gin, Echo, or Gorilla for building web applications and APIs.

Worked on performance tuning and optimization of SQL queries for efficient data processing on Snowflake.

Worked on end-to-end implementation of core banking modules including account management, loans, deposits, and customer onboarding.

Designed and developed microservices for real-time payment processing and transaction reconciliation.

Integrated banking applications with third-party APIs for credit scoring, payment gateways, and financial reporting.

Implemented security protocols such as OAuth2 and JWT for secure banking authentication.

Hands-on experience with Python libraries like Pandas and NumPy for data analysis, improving insights for business intelligence applications.

Integrated Java applications with Databricks clusters for data ingestion, processing, and analytics.

Collaborated with DevOps teams to optimize Java application performance and resource utilization in GCP environments, leveraging monitoring and logging services such as Stackdriver.

Familiarity with Golang development tools, including dep for dependency management and testing frameworks like GoMock and testify.

Experience in Testing frameworks for front user interface like Karma, Jasmine, Jest, Mocha, Chai. Used Cucumber and Citrus for web services automation. Used Protractor for end to end testing.

Used POSTMAN and SoapUI to test RESTful services and perform operations. Used Swagger for documenting the Rest APIs.

Integrated AWS SDKs into Java applications for interacting with various AWS services programmatically.

Worked with Jenkins to achieve Continuous integration(CI) and Continuous Development(CD).

Knowledge in working with Docker tool to create, deploy and run applications by using container. Knowledge on Kubernetes to deploy containerized applications.

Worked extensively with version control tools like GitHub, SVN, Bitbucket.

Worked with build tools like Maven, Gradle for building applications in different environments.

Worked with a Data Intelligence Tool Tableau for visualizing the data.

Worked with different project management tools like JIRA, Rally, TFS.

Technical Skills:

Programming Languages

Java 8.0/9.0, SQL, Python

Java/J2EE Technologies

Servlets, Spring, EJB, JPA, JDBC, JSP, JSTL, JNDI

Frameworks

Spring Boot, Spring Data JPA, Java Spark,Hibernate, Spring Security 3.2,PySpark,Django

Application/Web servers

Apache Tomcat 8, IBM Web Sphere 8.x/9.x, Web Logic 12c

Relational Databases

Oracle 10g/11g, SQL server 2012/2014/2016, MySQL 5.7, DB2 11.1, Postgres

NoSQL Databases

Mongo DB, Cassandra Camunda BPM.

Internet Technologies

HTML 5, JavaScript, CSS 3/4, jQuery, Ajax, Angular 9.0/8/6,AWS Cloud Formation, AWS Elastic Beanstalk, Typescript, JSON

Cloud Environments

AWS, Kubernetes.

IDE

Eclipse, IntelliJ, Spring Tool Suite (STS) 3.8.3, Postman, TOAD

Testing & Bug tracking Tools

JUNIT4/5, Jasmine, Protractor, JIRA 7.0, Bugzilla 4.4.12, Curl 7.36,Blaze meter

Methodologies

Agile, waterfall, Scrum

Build Tools

Ant 1.10, Maven 3.3.9,CyberArk Privileged Access Security, Gradle 6.4.1

Web Services

SOAP, REST, JAX-WS, JAX-RPC, JAX-RS, SOAP UI.

Professional Experience:

Client: Freeman, Dallas, TX May 2023 – Present

Role: Java Full Stack Developer

Responsibilities:

Developed Single Page Applications (SPA) using Angular 10, Typescript, HTML5, CSS3 and Bootstrap 4.

Used Angular Reactive forms to implement complex forms and performed the validations using Form Builder.

Designed, developed, and deployed scalable Java applications on AWS cloud infrastructure.

Used several Java 8 concepts like Stream API, Time API, Collection API, lambda expressions to migrate the existing application

Collaborated with data engineers to design and optimize data pipelines for loading and transforming data in Snowflake.

Consumed RESTFUL web services using Angular HTTP module and transformed the response using Form Builder.

Collaborated with data scientists to deploy machine learning models on Databricks for real-time predictions and analytics.

Designed and implemented database schemas using PostgreSQL, ensuring data integrity and performance.

Developed and implemented JavaSpark applications for data processing and analytics.

Designed and developed workflow automation solutions using Camunda BPM platform and Java programming language, enabling efficient management of business processes.

Developed and maintained Java applications on Unix-based systems, ensuring compatibility and optimal performance.

Participated in cross-functional Python development projects, contributing to both Java and Python codebases.

Proficiency with Spring CLI for rapid application development.

Developed server-side application to interact with database using Spring Core, Spring Boot and JPA.

Used Rest Controller in Spring framework to create RESTful Web Services and JSON objects for communication.

Collaborated with database administrators to fine-tune PostgreSQL configurations for optimal performance.

Designed, developed, and test HTML, CSS, ES6, jQuery and React JS, Redux that meets accessibility of web browser.

Utilized Python to monitor and analyze application logs in AWS Cloud Watch, creating real-time alerts for system performance.

Spearheaded the adoption of Micronaut framework within the team, resulting in a 40% reduction in application startup time and improved memory efficiency.

Utilized Java Spark for data processing and analysis, specifying your contributions and the impact on project outcomes.

Developed and deployed Java applications on Google Cloud Platform, leveraging services such as Google App Engine, Google Kubernetes Engine (GKE), and Cloud Functions.

Emphasize your knowledge of CI/CD pipelines and tools like Jenkins, GitLab CI, or Travis CI.

Containerized all the Ticketing related applications – Spring Boot Java and Node.js applications using Docker.

Developed Python scripts to automate the testing and validation of microservices deployed on AWS, ensuring continuous integration and delivery (CI/CD).

Worked on data pipeline orchestration and scheduling using Databricks Jobs and Workflows.

Leveraged AWS services like EC2 for hosting Java applications and RDS for relational databases.

Led the development team in integrating CyberArk Privileged Access Security into Java-based applications, ensuring secure handling of sensitive data.

Leveraged Golang's built-in support for concurrency through go routines and channels to design and implement concurrent and parallel processing solutions.

Developed microservices or backend components using Golang for high-performance and scalable applications.

Developed and maintained scalable data processing applications using Hadoop MapReduce framework.

Used Microservices architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.

Secured API’s by using and implementing OAuth 2.0 token-based authentication/authorization using Spring Security.

Designed and implemented RESTful APIs using Java Spring framework for seamless interaction with CyberArk components.

Implemented MVC design pattern using spring Framework.

Integrated Java applications with GCP managed services, including Cloud SQL for database management and Cloud Storage for file storage and retrieval.

Implemented RESTful APIs with Micronaut controllers and integrated with various data sources.

Integrated Camunda BPM with existing enterprise systems and applications using RESTful APIs and message brokers, facilitating seamless data exchange and workflow orchestration.

Developed micro services using Java/Spring boot on AWS

Integrated Java applications with Snowflake data warehouse for data ingestion and extraction using JDBC or Snowflake's native connectors.

Integrated Python-based APIs with AWS Lambda to handle serverless event-driven tasks for processing and delivering user data.

Deployed Spring Boot based microservices in Docker and Amazon EC2 containers in Jenkins.

Experience in writing, queries, triggers, and stored procedures in MySQL.

Automated routine tasks and system administration activities using Shell scripts, significantly reducing manual effort and improving productivity.

Integrated JavaSpark with other technologies such as Hadoop, Kafka, or Cassandra for end-to-end data pipelines.

Used Maven as a build tool, wrote the dependencies for the jars that needs to be migrated.

Experience in writing Junit and integration tests using Mockito.

Used Postman to test the RESTful API for HTTP requests such as GET, POST, PUT and DELETE.

Used GIT, GitLab as version control.

Environment: Java (Java1.6/1.8), Java 8, J2EE, Java Script, XML, JDBC, Hibernate, Typescript, Mac OS, UNIX, SOAP, REST, HTML5, CSS, Spring/Hibernate Framework,Apache Storm,Unix/Linux,Angular 10, Microservices, Spring Boot, Spring Batch, NPM, Kafka, CICD, MongoDB, Drools,Cassandra integration, AWS, Spock, Maven, Jenkins.

Client: Optum– Irving, TX Jun 2022– May2023

Role: Java Full Stack Developer

Responsibilities:

Followed Agile methodology and participated in the stand-up meetings and involved in the sprint planning, retrospective, and reviews.

Used Core Java, Java 11, J2EE, JSP, JDBC, RDBMS, Java Script, jQuery, Ajax, XML.

Involved in Web application development for backend system using HTML5, CSS3, Angular 8, Typescript and Angular CLI.

Successfully migrated legacy data processing applications to Hadoop ecosystem

Optimized Hadoop cluster performance by fine-tuning MapReduce jobs and optimizing data storage strategies.

Integrated Python scripts into existing Java-based systems for data processing tasks on Databricks.

Led the migration of on-premises big data infrastructure to Databricks on AWS, improving scalability and reducing infrastructure costs by 40%.

Collaborated with business analysts and stakeholders to gather requirements, analyze process workflows, and design scalable and maintainable Camunda BPM solutions.

Optimized performance by utilizing Golang's lightweight threading model for handling concurrent tasks efficiently.

Implemented disaster recovery solutions using AWS S3 cross-region replication and automated backups, ensuring high availability and data durability.

Developed Python-based automation for performance tuning and optimizing CI/CD pipelines.

Expertise in developing and integrating Camunda BPM solutions

Implemented CI/CD pipelines using Google Cloud Build and Jenkins for automated testing, building, and deployment of Java applications on GCP.

Designed, developed, and maintained Java applications leveraging Cassandra NoSQL database for scalable and distributed data storage and retrieval.

Collaborated with operations teams to troubleshoot and resolve Unix-related issues impacting application deployment and performance.

Implemented best practices for shell scripting, including error handling, logging, and version control, to ensure robust and maintainable scripts.

Utilized Snowflake's SQL-based querying language for performing data analysis and generating reports.

Implemented real-time streaming analytics solutions on Databricks for monitoring and anomaly detection in large-scale data streams.

Experience automating builds, tests, CI/CD pipelines and deployments in Client assigned projects.

For any specific tasks Using Spring CLI to streamline development processes.

Used JavaScript for updating client side and server-side data and making pages more interactive.

Developed various Angular components, services, and modules to implement features of the application.

Performed Angular forms sync and async validations for reactive forms in the application.

Used Spring MVC to handle/intercept the user requests and used various controllers to delegate the request flow to the back-end tier of the application.

Worked extensively on developing controllers, Interfaces and implementation classes using Spring Boot, Spring Cloud and Rest.

Used Python to build real-time data stream monitoring solutions with Databricks and Apache Kafka.

Integrated Hadoop ecosystem components like Hive and HBase for data warehousing and real-time querying.

Developed and deployed microservices-based applications using the Micronaut framework.

Implemented data encryption and access control measures in Hadoop cluster.

Orchestrated deployment of JavaSpark applications using tools like Apache Mesos, Apache YARN, or Kubernetes.

Demonstrated proficiency in both Java and Python programming languages, adapting easily to diverse project requirements.

Developed REST APIS and tested the API’s using Postman and Swagger.

Worked on creating, developing microservices using Spring boot.

Utilized Java 8 features like Lambda expressions for collection evaluations and comparing the data, Stream API for bulk data operations on collections which would increase the performance of the application.

Implemented data models and schema designs optimized for Cassandra's distributed architecture, ensuring efficient data access and query performance.

Implemented RESTful APIs and web services in Golang to facilitate communication between different system components.

Java Spark played a pivotal role, detailing the problem statements, solutions implemented, and outcomes achieved.

Implemented automated CI/CD pipelines using AWS CodePipeline and Jenkins, reducing deployment time by 50%.

Worked on upgrading the Java 8 microservices to Java 17. Worked on groovy for one of the applications for backend development.

Contributed greatly to increase the code quality and productivity through Test Driven Deployment (TDD) using groovy Spock framework. Used Karma for writing front end test cases and Junit for backend.

Used JBoss as the server for the building the application and worked with Postman to conduct web API tests.

Collaborated with Java development teams to ensure seamless integration and interoperability between Golang and Java-based systems.

Integrated Java applications with event hubs to enable seamless communication between components.

Implemented producers and consumers for event hubs, ensuring reliable and fault-tolerant data transfer.

Experience writing Kafka Streams application s using Kafka APIS and Kafka Streams API.

Produced and Consumed Kafka for data streaming. Used Kafka for Publish/Subscribe pattern in application dealing with messaging.

Integrated Java applications with shell scripts for seamless interaction with system utilities and external services.

Developed Java-based applications for data integration, transformation, and analysis on the Snowflake platform.

Created shell script files to build the application & deployed on Jenkins, built spring boot applications, and deployed and developed the projects.

Used Splunk and Open Shift container for monitoring the logs of the application.

Used maven as the build tools for the development of the application.

Involved in build process, modifying the Gradle files, compiling the code building, packaging the WAR file and deploying onto various Apache Tomcat servers.

Profound knowledge of WCAG 2.1 guidelines and accessibility best practices.

Developed various screens for the front end using Angular and used various predefined components from NPM (Node Package Manager) and used reusable table components.

Used Drools to handle business rules using rule sheets and rule flows.

Integrated the drools and JBPM to application network and wrote various types of business rules and .drl using drools rule engine for business decision making.

Extensive experience developing serverless functions using Function Apps with Java.

Utilized Java for writing serverless functions to handle specific business logic.

Conducted performance tuning and optimization of Cassandra database queries and data access patterns to improve application responsiveness and throughput.

Used JPA and Hibernate with entity beans for interacting persistence layer for CRUD operations.

Worked with MySQL database for performing database operations like loading the data into the database and perform CRUD operations and wrote joins.

Experience in database optimization, stored procedures, SQL queries, triggers, cursors, joins, views using MySQL.

Prepared statements and used for communicating with MySQL database.

Developed merge jobs in Python to extract and load into MySQL database.

Wrote test cases in for backend in Spock for groovy, Junit test cases and used Karma for writing front end unit test cases.

Implemented data replication and partitioning strategies in Cassandra to ensure high availability, fault tolerance, and data consistency across distributed clusters.

Developed microservice on boarding tools and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.

Integrated API Gateway with AWS Lambda for serverless API execution.

Configured API Gateway to connect with backend services such as AWS S3.

Developed serverless functions using AWS Lambda to handle specific tasks and processes.

Managed and maintained configurations for diverse systems, including Linux servers, networking devices, and cloud resources, using Ansible.

Utilized AWS Lambda for serverless computing and event-driven architecture. Experience on AWS EKS.

Experience in writing automated test cases for applications using cypress framework.

Worked on sonar and fortify scans to check the code quality and write better code.

Used Log4j for tracking errors and debugging the code and Resolved bugs and Change Requests to already existing code. Used GitHub as version control.

Used Rally extensively for Defect tracking and reporting and responsible for creating solution documentation for the features and defects.

Environment: Java (Java1.6/1.8), Java 8, J2EE, Java Script, XML, JDBC, Hibernate, Typescript, Mac OS, UNIX, SOAP, REST, HTML5, CSS, Spring/Hibernate Framework, Databricks, Java spark, Micronaut, Shell scripting, CI/CD pipelines, Angular 7/8, Angular 12, Microservices, Apache Pulsar, Spring Boot, Apache Cassandra,Spring Batch, NPM, Kafka, CICD, MongoDB, Drools, AWS,Google Cloud Platform (GCP), Spock, Maven, Jenkins.

Client: Global Payments, GA July 2020 – Apr 2022

Role: Java Full Stack Developer

Responsibilities:

As a full stack developer, I was involved in requirement analysis, design, and implementation of the applications.

Followed agile methodology and participated in the stand-up meetings and involved in the sprint planning, retrospection, and reviews.

Developed web and mobile applications using Spring Boot Microservice architecture with front end Angular 5.

Set up monitoring and alerting systems to track Spark job performance, resource usage, and system health.

Integrated Golang components with existing Java applications or services using interoperability techniques such as JSON-RPC, gRPC, or RESTful communication protocols.

Developed Single-Page application using Angular 5 for loading multiple components for multiple views.

Microservices were developed using spring boot where Micro service registration is done with spring cloud. Developed and consumed Enterprise web services (RESTful and SOAP).

Used Hibernate as an ORM tool to interact with the database. Involved in the development of POJO classes and writing Hibernate Query Language (HQL) queries.

Creating Data Access Objects (DAOs) integrating with Hibernate and used JDBC interaction to interact with Data Access Objects.

Used REST API calls from Angular and parsed the data to client and handled the security and REST services authorization using Spring Security.

Integrated Spring Hibernate and JPA frameworks.

Designed JSON requests according to the frontend pages and processed the JSON requests according to the different types of modules, actions, and request data.

Utilized database and HTTP connectors to read and write data in this application.

Implemented OAUTH 2 (Rest service authentication) in our application to communicate securely with other protected resources by exchanging access tokens for authentication instead of using username and passwords.

Automated routine tasks using Python scripts for managing data processing jobs in Spark and Databricks.

Collaborated on Python-based microservices to integrate with event-driven architectures using Kafka and REST APIs.

Implemented security measures for event hubs within Java applications.

Ensured data integrity and confidentiality in transit within the event-driven ecosystem.

Developed the user interface using JavaScript, HTML5, CSS3, jQuery, Bootstrap and Angular 5.

Used Angular 5 features such as lazy loading module and resolve guard to deliver better performance and user experience.

Provided support for troubleshooting and debugging Spark application issues in production environments.

Created navbar in typescript for maintaining client across multiple web apps.

Applied Router Module and navigate different URL addresses using Angular Router Link.

Experience in Installing, Configuring, Deploying, and maintaining Application and web Servers such as Oracle Web Logic, JBoss Enterprise Application platform (EAP), Apache Tomcat Server.

Used Microservice architecture with Spring boot-based services interacting through a combination of REST and Apache Kafka message brokers.

Converted the dat,txt and xml files received from various internal and external sources into Oracle database tables.

Integrated PostgreSQL with Java applications using JDBC and ORM frameworks like Hibernate.

Wrote stored procedures, SQL scripts in Oracle for Data Accessing and manipulation.

Used SQL and JPQL to query Oracle database. Used Toad Oracle to access databases and run queries.

Experience in performing knowledge transfers to client staff of Oracle database administrator techniques supporting the development of database structure for the new architecture.

Implemented Kafka producer and consumer applications with help of the zookeeper and retrieved log messages using Kafka.APACHE KAFKA messaging queues are used for automatic transfer of messages between sender and listener.

Unit test scripts were developed using Junit and Mockito. Karma and Jasmine are used for Angular unit testing. Cucumber for web services automation. Worked with Postman to conduct Web API tests.

Experience with tools like docker images and containers and Kubernetes.

Integrated Java-based solutions seamlessly within ADF workflows.

Used Maven Scripts to build the application and worked with Log4j for error tracking and debugging. Wrote Unit test cases and used Mockito.

Developed Test cases, Test data and reusable test scripts in Jira for User Stories based on the Acceptance Criteria during each Iteration.

Environment: Java 8, JDK, Struts, HTML 5, CSS, JavaScript, Java spark, Typescript, jQuery, AJAX, DOM, JSON, Angular 5, Agile methodology, Bootstrap, Eclipse, J2EE, Servlets, Spring Framework 4.0, Spring MVC, Spring Boot, Oracle Hibernate 4.3, Eclipse, Microservices, JUnit, Restful API, Spring IOC, Jenkins, Maven, JDBC, JUNIT, XML, Apache Kafka, MongoDB, Tomcat, Log 4j, Rally GitHub.

Client: Voya Financials, India Bangalore. Dec2018 - Jun 2020

Role: Java Full StackDeveloper

Responsibilities:

Worked with the phases of SDLC as the scrum member following agile methodology and participated in sprint planning sessions.

Extensively worked on Core Java, multi-threading, collections and exception handling.

Worked on converting existing module to rest Microservices and CRUD operations using Spring Boot.

Developed Microservices with spring and tested the application using Spring Boot.

Implemented Spring Boot and Microservices to divide the application into various sub-modules.

Developed configuration files, mapping files, and Annotations to map the POJOs to DB tables managing associations and classes specific to the spring and hibernate.

Implemented data access using Hibernate (Object Relational Mapping Tool) persistence framework.

Used Hibernate as the Object Relational Mapping (ORM) to access data from SQL server.

Developed UI interface using HTML, CSS, jQuery and Angular, JavaScript AJAX and Tag libraries and Bootstrap.

Identified performance bottlenecks in Golang code and optimized algorithms, data structures, and I/O operations for improved throughput and responsiveness.

Used NodeJS frameworks in the development of web applications.

Developed Restful API using Node JS.Node.js is used to route client requests to backend web services and stored user preferences and other data in a distributed database.

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

Used React Router for routing the redux app to connect redux and react to support routes.

Expertise in React JS framework to develop the SPA.

Experience in using React JS components, Forms, Events, Keys, Router, plus Redux, Animations and Flux concept.

Worked on Mobile and web applications.

Worked in using React native components, Forms, Event, Keys, Navigation and Redux concepts.

Good knowledge of Database design and development that involves Relational database schema, Normalization of tables. PL/SQL procedure programming, PostgreSQL.

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

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

Worked on Python-based solutions to manage and process large-scale datasets for analytics and reporting.

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