Java Developer

Experience

Cloud Solutions Developer

Industry: Undisclosed

Sep 2022 - Present

• Technologies: AWS Lambdas, DynamoDB, Appsync, SQS, SNS, SES, OpenSearch, AWS CDK, Nodejs, Jest, Cucumber

• Serverless Application Development: Design, implement, and optimize applications using

• AWS Lambdas in a Node.js environment, ensuring high performance and scalability.

• GraphQL API Design & Implementation: Develop and maintain robust GraphQL schemas using AWS AppSync, enabling efficient data queries and manipulations.

• DataSources and SQS for asynchronous data processing and message handling.

• DynamoDB Management: Design and maintain efficient DynamoDB table structures, optimizing for read/write operations and ensuring data consistency.

• Automated Testing: Develop and maintain unit tests using Jest and implement end-to-end tests using Cucumber to ensure application functionality and robustness.

• Infrastructure as Code: Utilize AWS CDK for provisioning and managing cloud infrastructure, ensuring repeatability, scalability, and resilience.

• Performance Optimization: Regularly review and optimize the performance of serverless functions, GraphQL resolvers, and related cloud components, ensuring efficient execution and cost-effectiveness.

• Debugging and Troubleshooting: Diagnose and resolve issues in the production environment, leveraging CloudWatch logs and other AWS tools.

• Collaboration: Work closely with cross-functional teams, including QA, Frontend Developers, and Product Managers, to ensure successful product delivery and continuous improvement.

Java Developer

Industry: IT Services and IT Consulting

May 2021 - Aug 2022

• Technologies: Spring Boot, JPA, JDBC, HSQLDB, Postgres, Redis, AWS, Docker, Kubernetes, Git, RabbitMQ, Kafka, Prometheus, Grafana, Jenkins, Docusaurus, Gatling

• Designing, building, and maintaining Microservices using Spring Boot for robust and scalable solutions.

• Collaborating within agile-driven teams for software and architectural development activities.

• Developing efficient and testable code, following established best practices.

• Conducting comprehensive software analysis, testing, debugging, and addressing reported issues promptly.

• Troubleshooting and resolving issues, providing timely responses to stakeholder queries.

• Enhancing code quality by implementing industry best practices and suggesting process improvements.

• Contributing to agile-driven teamwork, fostering a collaborative and innovative development environment.

• Specialized experience in designing and implementing high-loaded trading platforms with a focus on concurrency.

Senior Guidewire Developer

Industry: IT Services and IT Consulting

Oct 2015 - May 2021

• Backend Technologies: Policy Center, Billing Center

• Provided technical support for PolicyCenter and BillingCenter Applications in production.

• Participated in all development phases, including requirements gathering, analysis, design, documentation, development, integration, testing, and troubleshooting.

• Developed service components exposed as web services and created components to consume web services from other modules.

• Actively participated in daily Scrum meetings, offering project status updates.

• Utilized GuideWire Studio editors to modify PCF files, including various screen components like DVs, LVs, LDVs, and CVs.

• Created and edited individual rules, PCF pages, workflows, entity names, and display keys.

• Supported the BI team by preparing SQL statements for reporting.

• Took responsibility for client-side and server-side validation for the modules.

• Managed overall exception handling and logging for the application.

• Developed unit test cases to ensure thorough testing of services and server components.

Java Developer

Industry: Undisclosed

Oct 2017 - Jan 2018

• Backend Technologies: Java 8, Spring Boot, Spring Security, Jpa, Hibernate, Spock Testing

• Frontend Technologies: AngularJs, JSP, HTML and CSS

• Database: PostgreSQL

Java Developer

Industry: IT Services and IT Consulting

Jan 2015 - Oct 2015

• Backend Technologies: Spring MVC, JPA, Hibernate, TestNG

• Frontend Technologies: AngularJs, JSP, HTML and CSS

• Database: MySQL

Junior Java Developer

Industry: Banking

Oct 2014 - Dec 2014

• Backend Technologies: JEE, JPA, JMS (for sms & emails), Hibernate, EJB, AXIS

• Frontend Technologies: GXT

Auditor

Industry: Business Consulting and Services

Feb 2011 - Sep 2014

Lead Trader

Industry: Undisclosed

Jun 2010 - Aug 2011

Day Trader

Industry: Undisclosed

Feb 2009 – May 2010

System Administrator

Industry: Telecommunications

Oct 2007 - Aug 2008