J PACHHA
Summary
Seasoned software developer with 7 years of experience in designing and implementing high-performance web-based Client-Server applications using Java and J2EE technologies. Expertise in various Software Development Life Cycle (SDLC) methodologies, including AGILE (SCRUM), Test-Driven Development (TDD), and Waterfall. Focused on optimizing application performance and reliability while promoting effective collaboration within development teams. Committed to continuous learning and adapting to new technologies.
Overview
7
7
years of professional experience
Work History
Full Stack Developer/ Solutions Analyst
TD Bank
NJ
11.2023 - Current
- Designed and implemented complex B2B/EDI integrations to streamline business processes, ensuring high availability and performance.
- Optimized the Seeburger infrastructure for improved transaction processing speed and reliability.
- Played a critical role in troubleshooting and resolving issues, ensuring seamless migration and minimal downtime.
- Developed automated monitoring and alerting systems to enhance operational efficiency and system stability.
- Migrated complete servers from RHEL version 7.9 to 8.9, Seeburger from 6.5.2 to 6.7, and Oracle from 12c to 19c.
- Developed and supported over 2700+ interfaces in Seeburger.
- Created a monolithic Spring Boot and React interface that automated the month-end audit process, significantly improving efficiency and accuracy.
- Utilized Spring Boot to develop robust and scalable back-end services, ensuring seamless integration with front-end components.
- Built responsive and user-friendly interfaces using React, enhancing user experience and interaction.
- Managed and optimized database interactions, ensuring efficient data retrieval and manipulation using SQL and NoSQL databases.
- Implemented and managed secure MFT solutions to facilitate reliable and efficient file transfers across the enterprise, ensuring data integrity and compliance with industry standards.
- Leveraged AWS cloud services to enhance scalability and reliability of applications. Utilized services like EC2, S3, RDS, and Lambda to optimize cloud infrastructure.
- Developed infrastructure as code (IaC) using tools like Terraform and CloudFormation to automate AWS cloud deployments, ensuring consistency and repeatability.
- Implemented AWS security best practices, including IAM policies, VPC configurations, and encryption, to safeguard sensitive data and maintain compliance.
- Environment: Java, Spring Boot, React, RHEL 7.9, RHEL 8.9, Seeburger 6.5.2, Seeburger 6.7, Oracle 12c, Oracle 19c, SQL, NoSQL, MFT, AWS EC2, AWS S3, AWS RDS, AWS Lambda, Terraform, CloudFormation.
- Designed and developed responsive UI interfaces using ReactJS, Angular, HTML5, and CSS3, focused on usability and content display.
- Integrated custom UI components into CMS platforms such as Adobe Experience Manager (AEM), WordPress, or Drupal.
- Consumed and rendered dynamic content from headless CMS APIs like Contentful or Strapi.
- Customized CMS templates and created reusable component libraries for content authors.
- Collaborated closely with marketing and content teams to align UI with publishing workflows and campaigns.
Implemented accessibility standards (WCAG) and SEO best practices in CMS-driven pages. - Supported content editors with training, documentation, and troubleshooting in CMS usage.
- Optimized frontend performance with lazy loading, code splitting, and responsive images in content-heavy pages.
- Worked with CMS workflows, versioning, roles, and approval processes to ensure content governance.
- Developed RESTful APIs using Java and Spring Boot to serve CMS content and support frontend requirements.
- Built microservices to handle content storage, metadata tagging, and user permission logic for UI apps.
- Integrated backend with CMS platforms to enable real-time content updates and preview modes.
- Ensured secure data flow between UI and backend using JWT authentication, role-based access, and API gateways.
Software Engineer/ L4 Support Engineer
Regions Bank
Birmingham, AL
01.2022 - 10.2023
- Developed core components of a high-performance payment transfer platform handling thousands of transactions per second.
- Built key modules in Java and Erlang integrating with bank systems over MQ messaging.
- Designed and implemented Angular browser interface for payments management.
- Optimized system to run on 80+ VMs on IBM Power8 servers.
- Played a key role in architecture, coding, and performance testing the large-scale financial platform.
- Developed core components of the platform in Java and Erlang that interface with the financial institutions through MQ messaging middleware.
- Built robust transaction processing capabilities to handle thousands of payment instructions per second at peak.
- Environment: Java, J2EE, Python, Spring Boot, Spring REST, JAX-RS, RESTful web services, SWT, AWT, HTML5, CSS3, JSON, AWS VPC, AWS Subnets, AWS Internet Gateway, AWS Route Table, AWS NAT, EC2, ELB, Auto Scaling, RDS, S3, Elasticsearch, Logstash Kafka, Spring MVC, Git, JSP, JSTL, JavaScript, jQuery, Angular, MongoDB, JUnit, Mockito, Power Mockito, Docker, EDI, UNIX shell scripting, Perl, Kubernetes, Sonar, Jira, Jenkins
Full Stack Java Developer
Keywords Studios
Hyderabad, India
11.2018 - 07.2021
- Worked with the development team where played a key role in modernizing the Bank's critical applications by migrating them to the cloud and upgrading the technology stack.
- Worked closely with a 10-member development team on Migrated 5 legacy on-prem applications like account opening and loan origination systems to cloud, reducing hosting costs by 40%.
- Re-platforming the customer portal from outdated UI frameworks to ReactJS and Material UI to improve performance.
- Automating health checks by developing centralized scripts to monitor the health of 15 production apps and 30 servers.
- Driving agile development practices across teams through sprint reviews and retrospectives.
- Authoring technical design and architecture documents for modernization roadmap.
- Environment: Java/J2EE, Java 8, Python, Angular 8, Spring Boot, Spring Batch, Gradle, Git, Jenkins, Postman, Ansible, Rest Services, OPA, Bit bucket, Splunk, Java Script, CSS, HTML, Mongo DB, SQL Developer, DBeaver, Junit, Mockito, Git, Flask, Elastic Search, Camunda BPMN, Sonar Qube, Jenkins, RDS, EC2, Cloud Watch RHEL 8.4, RHPAM 7.3, Red hat EAP 7.7.
Education
Master of Science - Computer Science
university of Bridgeport
05.2023
Bachelor of engineering - Computer Science & Engineering
Jawaharlal Nehru Technological University, Kakinada
05.2017
Skills
- Java and JavaScript
- HTML and CSS
- SQL and PL/SQL
- Spring framework (Boot, MVC, Security)
- Hibernate and Struts
- Database management (MySQL, Oracle, PostgreSQL)
- MongoDB and RDMS
- Cloud platforms (AWS, Microsoft Azure)
- Agile and Waterfall methodologies
- Build tools (Maven, Ant, Gradle)
- Continuous integration (Jenkins, Bamboo)
- Testing frameworks (JUnit, Mockito)
- API testing (Postman, SoapUI)
- Version control systems (GIT, SVN)
- Operating systems (Windows, UNIX, Linux)
- Development environments (Eclipse, IntelliJ IDEA)
- Web servers (Tomcat, WebLogic)
- Design patterns (MVC, Singleton, DAO)
- Monitoring tools (Grafana, AppDynamics)
- Adobe Experience Manager (AEM), WordPress, Drupal
- Headless CMS APIs (Contentful, Strapi)
- CMS Template Customization & Content Workflows
- Accessibility Standards (WCAG)
- SEO Best Practices
- Lazy Loading, Code Splitting
- JWT Authentication, Role-Based Access Control (RBAC)
- Real-time CMS Integration & Content Preview
Source Code Management
- Proficient in utilizing source code version control systems such as SVN, Git, and Bitbucket to manage code repositories.
- Proven track record of implementing robust and scalable authorization solutions by seamlessly integrating Open Policy Agent (OPA) into microservices architectures.
Testing And Automation
- Adept in testing methodologies using JUnit Framework with Mockito and Easy Mock, Spring JUnit Runner, and JMeter for performance testing.
- Hands-on experience with building automation tools like ANT, Maven, and Gradle.
- Integration of projects into Continuous Integration and Continuous Deployment (CI/CD) pipelines using Jenkins and AWS Code.
Cloud And Devops
- Proficient in AWS Services like EC2, S3, Elastic Beanstalk, ELB (Load Balancers), RDS, VPC, Route53, CloudWatch, Elastic Search, CloudFormation, IAM, and SNS.
- Expertise in Docker container image creation, distribution, and integration with Spring Boot applications.
- Experience in deploying applications to various web servers and application servers, including Apache Tomcat, Jetty, WebLogic, and TomEE.
Timeline
Full Stack Developer/ Solutions Analyst
TD Bank
11.2023 - Current
Software Engineer/ L4 Support Engineer
Regions Bank
01.2022 - 10.2023
Full Stack Java Developer
Keywords Studios
11.2018 - 07.2021
Master of Science - Computer Science
university of Bridgeport
Bachelor of engineering - Computer Science & Engineering
Jawaharlal Nehru Technological University, Kakinada
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