Vaibhav Sachan

Client: Citibank N.A.

Technology Stack: Java-Springboot, Linux, Kafka, IBM MQ, MS SQL Server 2019.

• Agile Development and event-driven transmission of downstream feeds via various channels such as Kafka streaming, IBM MQ and SFTP, utilizing Java spring framework.
• Developing Kafka producers and enhancing Kafka consumers for intra and inter-microservices communication.
• Writing SQL Server stored procedures for reading and enriching data from source systems.
• Coordinated with cross-department teams like QA, DevOps, and Support to ensure seamless end-to-end software delivery process.
• CI/CD pipeline: JIRA, BitBucket, Team City, UDeploy.

Client: Canadian Imperial Bank of Commerce(CIBC)

Technology Stack: Java-Spring, MS Windows Server, MS SQL Server, Azure Cloud, BitBucket, Azure DevOps, IBM MQ, C++, Autosys, GoCD.

• Development, enhancement and maintenance of critical applications as per business and technical requirements.
• Coordinate with multiple teams and vendors situated in multiple locations including onsite and offshore during requirement gathering, issue resolution, status tracking and support.
• Maintained close communication with stakeholders throughout project life cycles for accurate progress reporting and prompt issue resolution.
• Facilitated knowledge sharing sessions within the technical team to improve skillsets and encourage innovative solution development.
• Mentored junior developers through regular 1-on-1 meetings, providing guidance on best practices, coding standards, and career growth opportunities.
• Offered input on technical and platform-related strategic planning initiatives.
• Evaluated and recommended new tools and technologies that resulted in increased development efficiency and up-to-date technical skillsets within the team.
• Implemented continuous integration and deployment strategies for faster release cycles and improved application reliability.

Client: Canadian Imperial Bank of Commerce(CIBC)

Project: Simplii LTV Enhancements

Overview : To enhance Loan-to-Value (LTV) calculations and bolster regulatory measures within our mortgage application.

Technology Stack: Java-Spring, Linux JBoss EAP, MS SQL Server 2019, BitBucket, GoCD.

• Collaborated closely with business partners, leveraging deep subject matter expertise
• Guided 5+ development team in implementing crucial safety measures (hard stops) at both client and server.
• Ensured compliance by delivering changes within tight regulatory timelines.
• Post-deployment, assisted in creating on-demand SQL reports to support business operations.
• Conducted code review sessions, identifying root causes of bugs, and optimizing processes to streamline efficiency.

Client: Canadian Imperial Bank of Commerce(CIBC)

Project: IBM MQ Upgrade from V8 to V9.2

Overview: This project involved upgrading the IBM MQ client to version 9.2 for a legacy mortgage application and a Java Web application.

Technology Stack: IBM WebShpere MQ, Java-Spring, C++, Linux JBoss EAP, MS Windows Server 2016, MS SQL Server 2019, BitBucket, GoCD.

• Upgraded IBM MQ client to version 9.2 for legacy mortgage and Java Web application
• Integrated IBM MQ libraries for C++ clients, ensuring uninterrupted message transmission.
• Provided expert guidance on LDAP authentication mechanisms, including SSL certificate store creation.
• Orchestrated seamless collaboration among diverse teams and vendors across multiple locations.
• Assumed overall responsibility for end-to-end technology-driven initiative, from inception to business validation.

Client: Canadian Imperial Bank of Commerce(CIBC)

Project: LDAP migration to RadiantOne HDAP

Overview: Migrated authentication server for Java Spring application to leverage upgraded LDAP providing high availability.

Technology Stack: Java-Spring, Linux JBoss EAP, MS SQL Server 2019, BitBucket, GoCD.

• Orchestrated collaboration with teams and vendors across various locations for requirements gathering, issue resolution, and support.
• Developed Java microservices for enhanced user authentication workflows, including secure server binding and encrypted security answers.
• Modified Java servlets to retrieve and store passwords and secret question answers efficiently from LDAP server.
• Led code review meetings, providing insights into bug root causes and proposing effective solutions.

Client: Canadian Imperial Bank of Commerce(CIBC)

Project: Java App Migration from Weblogic to RedHat JBoss 7.9

Overview: Successfully led a team of 3 developers to migrate a web-based Java application from the legacy Solaris Weblogic server to RedHat Linux JBoss 7.9, optimizing performance and reliability.

Technology Stack: Java-Spring, RHEL Linux, MS SQL Server 2019, BitBucket, GoCD.

• Led coordination with Middleware Operations, Network, and DBA teams to architect a new application framework tailored to RedHat JBoss, ensuring scalability and robustness.
• Utilized advanced tools like the Windup tool to assess and document changes required by the JBoss EAP server, facilitating migration.
• Produced design documents outlining the application's new build structure based on JBoss dependencies for a seamless transition
• Integrated new JBoss EAP servers with MS SQL Server, implemented LDAP for secure authentication, and integrated imaging resource adaptors for efficient document retrieval.

Client: Canadian Imperial Bank of Commerce(CIBC)

Project: Informatica V8 Decommission

Overview : Led a team of developers to successfully deliver high-quality software projects on time and within budget constraints.

Technology Stack: Autosys, MS SQL Server 2016, GoCD.

• Collaborated with stakeholders to craft a high-level design, gaining leadership approvals to proceed with the project
• Coordinated the creation of SQL scripts to extract data from SQL tables and generate XML files, a fundamental component of the solution
• Assisted downstream applications in configuring Autosys file watcher jobs, ensuring smooth data integration
• Led end-to-end testing efforts with downstream systems, meticulously analyzing and resolving bugs
• Conducted code review sessions and enforced coding standards to maintain robustness and reliability.

Client: Canadian Imperial Bank of Commerce(CIBC)

Technology Stack: Java-Spring, C++, JMS, LDAP, MS Windows Server 2016, MS SQL Server 2016, BitBucket, GoCD.

• Involved in mission critical migrations and high business value projects which improve client experience at scale.
• Led comprehensive end-to-end testing, collaborating with upstream and downstream teams
• Saved time and resources by identifying and fixing bugs before product deployment.
• Improved software efficiency by troubleshooting and resolving coding issues.
• Prepare documents including reports, user manuals, design documents, functional documents, technical documents, status reports, Technology implementation plans for project tracking and control.
• Participated in code review meetings, providing input on bugs, inefficiencies and potential solutions to emergent issues.

Client: Canadian Imperial Bank of Commerce(CIBC)

Project: WAPP LV3 Replacement to D+H's Expert Lender

Overview: Integral part of a project focused on decommissioning legacy mortgage origination systems while introducing a new web-based application.

Technology Stack: Java-Spring, Rest API, C++, MS SQL Server 2012.

• Engineered mortgage download workflow involving poll from MQ(Message Queues) and ingesting into database.
• Developed Java classes to initiate HTTP GET calls to the Equifax consumer portal, retrieving credit bureau reports in a fixed-length format, streamlining data acquisition.
• Crafted C++ programs for transmitting data in XML format to remote web services, efficiently processing responses via MQ, ensuring data integrity and security.

Client: Canadian Imperial Bank of Commerce(CIBC)

Project: Quarterly Insurer Reporting

Overview: Delivered quarterly reports to downstream stakeholders through the implementation of SQL scripts.

Technology Stack: Java-Spring, Linux, Crontab, MS SQL Server 2012.

• Scheduled quarterly reports to downstream stakeholders through the implementation of MS SQL scripts.
• Developed SQL procedures and functions to efficiently extract data from MS SQL Server database tables, transforming it into accessible flat files.
• Automation Mastery: Designed and implemented Crontab to securely transfer flat files via the SFTP.

Client: Canadian Imperial Bank of Commerce(CIBC)

Project: Anti Money Laundering (AML) On-boarding for Mortgage Clients

Overview: Implemented retrieval of AML (Anti Money Laundering) compliance certification for mortgage clients through the use of MQ messages and batch data transfers.

Technology Stack: C++, MS Windows Server 2012, MS SQL Server 2012.

• Developed C programs utilizing MQI client libraries to establish MQ connections, facilitating synchronous messaging with the IBM MQ server, ensuring data integrity
• Crafted SQL procedures and functions adept at extracting client data from multiple MS SQL Server 2012 tables
• Developed C programs specialized in loading fixed-length file data into database tables, ensuring accuracy and reliability.