java developer

Sowmya

Phone No: 813-***-****

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

LinkedIn: https://www.linkedin.com/in/sowmyatech99/

PROFESSIONAL SUMMARY

•Experience and knowledge in AWS services, specifically AWS S3, EMR, AMI

•Having around 8 years of experience utilizing Java tools in business, Web, and client-server environments, including Java Platform, Enterprise Edition (Java EE), Enterprise Java Bean (EJB), Java Server Pages (JSP), Java Servlets, and Java Database Connectivity (JDBC) technologies and J2EE background.

•Fluid understanding of multiple programming languages, including C, C++, JavaScript, and Python.

•Experience in Spring Framework such as Spring Boot, Spring MVC, and Spring AOP modules.

•Implemented Azure infrastructure automation using Terraform and Azure Bicep, ensuring consistent deployment of Azure resources across environments.

•Developed serverless APIs with Azure API Management Service and Azure Functions, optimizing scalability and cost-efficiency for backend services.

•Experience in various development tools like Eclipse, STS, IntelliJ

•Experience in using XML/JSON payloads in Rest services.

•Extensively worked on implementing SOA (Service Oriented Architecture) using related Web services technologies and frameworks: SOAP, Restful, and Microservices.

•Good experience producing/consuming REST web services using Spring with REST API.

•Experience in using J2EE Application Servers such as Apache Tomcat and JBoss.

•Experience in writing SQL Queries, Stored Procedures, and Functions.

•Experience in handling version control system tools like GIT.

•Developed code to call the web service/APIs to fetch the data and populate the UI using jQuery/AJAX and Vue.js/AJAX.

•Strong working knowledge of developing restful web services and microservices using Golang.

•Implemented REST services by Golang with microservices architecture.

•Experience developing test cases for Unit Testing using JUnit, Mockito, Power Mock, and functional test frameworks.

•Used Log4J and SLF4J for extensible logging, debugging, and error tracing.

•Good experience in Linux/Unix commands and shell scripting.

•Experience with AWS Elastic Beanstalk for deploying and scaling web applications and services. Familiar with Drools for business rule management and decision automation.

•Developed and implemented scalable microservices solutions from project inception to deployment.

•Optimized system performance using advanced JVM tuning techniques, containerization, and orchestration tools like Docker and Kubernetes.

•Designed and built frontend and backend components using technologies like React.js, Angular, Node.js, and Express.js for seamless end-to-end application development.

•Managed and optimized SQL and NoSQL databases, including MongoDB and PostgreSQL, to create efficient and scalable data storage solutions.

•Strong understanding of SOLID principles and 12-factor app methodology

•Hands-on experience with Kafka and NATS brokers

•Implemented modern web technologies and frameworks such as HTML5, CSS3, JavaScript, and TypeScript to craft responsive and dynamic user interfaces, ensuring cross-browser compatibility and accessibility.

•Extensive experience with Java 6.0 and J2EE application components, including JSP, custom tag libraries, JavaScript, session EJBs, and JDBC.

•Proficient in developing and maintaining batch jobs and web services.

•Hands-on experience with IBM WebSphere Application Server (WAS) 8.0 in a SuSe Linux 11 environment.

•Expertise in relational databases, including DB2 and Oracle, with a solid ability to write complex SQL statements.

•Developed automated testing suites to enhance software reliability and streamline manual testing efforts.

•Integrated Machine learning models into applications to deliver personalized user experiences and enable predictive analytics.

•Ensured the robustness of RESTful APIs with OAuth 2.0 authentication mechanisms and compliance with industry security standards.

•Designed and developed interactive data visualization dashboards using D3.js and Plotly.js to provide stakeholders with actionable insights.

•Collaborated closely with UX designers to craft intuitive interfaces using React.js and Bootstrap, enhancing user engagement and satisfaction.

•Actively contributed to open-source projects, demonstrating a commitment to continuous learning and professional growth.

•Proven ability to lead projects and mentor junior developers

•Effective collaborator in cross-functional teams

•Experienced in Agile methodologies

Technical Skills:

Programming Languages

Java, JavaScript, Python, TypeScript, Scala

Frameworks & Libraries

Spring Boot, Spring Cloud, Hibernate, Struts, Node.js, Express.js, ReactJS, Angular 8, Angular JS, Meteor.JS, RxJS, Bootstrap, jQuery

Databases

Oracle, MySQL, MongoDB, SQL Server, Cassandra, Cosmos DB

Web Technologies

HTML5, CSS3, JSP, JSTL, AJAX, JSON, RESTful APIs, GraphQL

Cloud & DevOps

AWS, GCP, Azure, Docker, Kubernetes, Jenkins, Gradle, Maven, BitBucket, JIRA, Git, AWS Lambda

Testing & Monitoring

JUnit, TestNG, Mockito, SonarQube, JProfiler, YourKit, Splunk

Methodologies

Agile, TDD/BDD, CI/CD, Design Patterns

Other Tools

IntelliJ, Postman, Apache Commons CSV, STS, Apache Tomcat, SVN, SOAP UI,Terraform, Azure Bicep

EDUCATION

•Bachelor in Electrical and Electronics Engineering

GITAM University, Visakhapatnam. GPA – 9.35

PROFESSIONAL EXPERIENCE

Senior Software Development Engineer

CODEIGNITORS Inc January 2021 — Present

•Spearheaded the development of a new microservices architecture from conception to deployment, resulting in a 30% reduction in system downtime and improved scalability.

•Implemented serverless computing solutions using AWS Lambda functions, reducing infrastructure costs by 25% while improving application performance.

•Designed and implemented distributed systems architecture using Java

•Applied SOLID principles and 12-factor app methodology for scalable solutions

•Developed CI/CD pipelines with tools like Jenkins, GitLab CI, or CircleCI

•Reduced deployment times and improved release cycles

•Wrote robust, reusable, and maintainable code following OOP and SOLID principles

•Integrated Kafka and NATS for message brokering in microservices architectures

•Acted as technical lead, mentoring junior developers and conducting code reviews

•Collaborated with QA and DevOps teams to ensure high-quality software delivery

•Participated in Agile/Scrum ceremonies to improve team efficiency and project outcomes

•Achieved significant project milestones and reduced system downtime through innovative solutions

•Led migrating legacy monolithic applications to containerized microservices on Kubernetes, resulting in improved resource utilization and streamlined deployment processes.

•Developed a comprehensive automated testing suite using Selenium and JUnit, reducing manual testing efforts by 40% and enhancing software reliability.

•Architected and implemented real-time data streaming pipelines using Apache Kafka, facilitating efficient data processing and analytics.

•Integrated machine learning models into web applications using TensorFlow.js, enabling personalized user experiences and predictive analytics.

•Implemented OAuth 2.0 authentication and authorization mechanisms for securing RESTful APIs, ensuring compliance with industry security standards.

•Led a cross-functional team in developing a CI/CD pipeline using GitLab CI, Docker, and Kubernetes, resulting in a 50% reduction in time-to-market for new features.

•Designed and optimized database schemas using PostgreSQL, implementing advanced indexing strategies to improve query performance.

•Developed interactive data visualization dashboards using D3.js and Plotly.js, providing stakeholders with actionable insights into key metrics.

•Conducted regular code reviews and mentoring sessions to foster best practices and knowledge sharing within the development team.

•Implemented fault-tolerant distributed systems using Apache ZooKeeper and Hadoop, ensuring high availability and data consistency.

•Collaborated with UX designers to create responsive and intuitive user interfaces using React.js and Bootstrap, enhancing user engagement and satisfaction.

•Implemented GraphQL APIs to provide flexible and efficient data access for client applications, reducing network overhead and improving data fetching performance.

•Contributed to open-source projects and developer communities, demonstrating a commitment to ongoing learning and professional growth.

Full Stack Developer

DATANET TECHNO SOLUTIONS July 2016 — December 2020

Led backend development initiatives for web applications utilizing Node.js and Express.js, optimizing data storage and management with MongoDB.

Implemented GraphQL APIs to streamline data exchange between client and server systems. Proficient in Azure Bicep and Terraform for efficient Azure infrastructure provisioning. Experienced in serverless architecture design using Azure Functions and API management with Azure API Management Service.

Employed a diverse technical toolkit, including JavaScript, ReactJS, Node.js, Angular, TypeScript, Meteor.JS, and RESTful APIs to engineer dynamic user interfaces and resilient server-side solutions.

Implemented microservices architecture patterns using Spring Cloud to enhance system flexibility and reliability.

Implemented and managed application deployments using AWS Elastic Beanstalk, ensuring smooth scaling and high availability.

Used Drools to develop and manage complex business rules, improving application decision-making processes.

Contributed to migrating from the LAMP stack to the MEAN stack, reducing latency and improving database administration efficiency.

Managed AWS Batch and SQL for effective database management within the technical stack.

Applied design patterns such as Singleton, Factory, Session Façade, Business Delegate, MVC, and DAO.

Developed multithreaded test cases and orchestrated Jenkins CI/CD integration for AWS support.

Operated within Agile methodologies, particularly in Scrum environments, overseeing the full software development lifecycle from analysis to production support.

Utilized J2EE design patterns like Singleton, Data Transfer Object (DTO), Data Access Objects (DAO), Front Controller, and Adapter in component development.

Designed and implemented intricate UI screens using HTML, CSS, AJAX, JSP, jQuery, and JavaScript to enhance user interaction and facilitate search and filter functionalities.

Spearheaded the deployment of cutting-edge technologies on Kubernetes clusters for edge and IoT environments based on proof of concepts.

Orchestrated CI pipelines using Jenkins for seamless application build and deployment processes.

Leveraged Boss Fuse ESB for message mediation between services and facilitated debugging using Boss developer studio.

Architected middleware platforms using Red Hat Fuse ESB for streamlined integration.

Collaborated closely with end-users and business analysts to effectively grasp and address business requirements.

Employed Angular 8 for UI development, interfacing with JSON data returned by Spring MVC Controllers.

Implemented Angular 8 components, controllers, services, pipes, guards, and routing for robust client-side functionality.

Integrated Kafka API calls for message processing within Kafka Cluster setups.

Designed and developed responsive web interfaces using HTML, CSS3, Bootstrap, JavaScript, Angular 8, and Node JS to ensure optimal user experience.

Optimized application performance through Angular 8 component-based development, anticipating future framework transitions.

Designed, developed, and transformed web pages from mock-ups (PSD) into functional UIs.

Leveraged JavaScript, JSP, Struts, HTML3, CSS3, Swing, and JavaScript for GUI development, simplifying application complexities.

Utilized AngularJS for dynamic web-flow, employing controllers, services, custom directives, and AJAX calls.

Implemented client-side and server-side validations using JavaScript and Struts Validation Framework.

Engineered microservices using Spring MVC, Spring AOP, Hibernate, and SOAP-based Web Services.

Implemented SOAP-based Web Services for enterprise integration, employing SOAP UI for testing.

Implemented cross-cutting concerns such as logging and monitoring using Spring AOP.

Incorporated J2EE design patterns like Service Locator, Session Facade, and Singleton.

Designed and implemented SOA architecture with SOAP and REST Web Services.

Engineered dynamic batch features for batch processing utilizing Spring Batch.

Implemented data persistence using Hibernate for seamless object-relational mapping.

Proficient in DLC and Business Analysis practices, with a solid understanding of Six Sigma and ITIL processes.

Managed Kubernetes deployments and resources for high availability and scalability.

Created and managed database objects using SQL tools like SQL Plus and executed SQL and PL/SQL scripts for data transfer.

Developed and consumed RESTful services using Spring Boot, Spring Data JPA, and JSON serialization.

Leveraged Java, Spring Boot, Microservices, REST APIs, Apache Kafka, and JUnit for application development.

Employed Hibernate for object-relational mapping on PostgreSQL and Teradata databases.

Deployed and configured Prometheus with Grafana for Kubernetes cluster monitoring.

Managed Docker orchestration using Docker Swarm and containerized applications for deployment.

Demonstrated proficiency in Azure Service Management and RBAC roles for Azure Resources.

Orchestrated CI/CD pipelines for DevOps practices using Docker and Jenkins.

Utilized Azure Cosmos DB portal for application maintenance and lambda functions for AWS server management.

Followed Spring Boot MVC Rest framework for application development.

Employed Log4J for logging and debugging purposes.

Developed APIs for server management and code execution using AWS Lambda.

Contributed to CI pipelines, deployment automation, and functional testing using Jenkins.

Optimized Microservices using NodeJS and ES6 interfaces for MongoDB NoSQL database.

Proficient in AWS cloud services, including EC2, S3, RDS, VPC, and IAM for infrastructure management.

Managed AWS public/private cloud infrastructures, including EC2, S3, RDS, VPC, and IAM.

Managed Git environments and applied hooks for CI/CD processes. Designed and managed cloud infrastructures using AWS services such as EC2, S3, CloudFront, RDS, and IAM.

INTERNSHIP EXPERIENCE

Software Intern

INOVAS, Visakhapatnam

May 2015 — July 2015

Collaborated on building and testing Java-based backend services, implementing RESTful APIs and improving application performance by optimizing database queries.

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