Aaron Pathmanathan Email & Phone Number

Sydney, New South Wales, Australia

> Design and Implement event based Microservices using Quarkus framework and Kafka Topics to support Avenue’s backend operations with the SAP for Cloud (S4C) core banking system.> Build pipelines using Github Actions for Continuous Integration and Delivery of backend Microservices.> Develop Helm charts for deployment of Microservices using ArgoCD on AWS EKS cluster.> Implement OpenTelemetry based monitoring for Microservices to facilitate system Observability using tools such as DataDog.> Provision required cloud infrastructure for the above services using Terraform scripts.

Sydney, New South Wales, Australia

Principal Technical Consultant @ Macquarie Bank > Led the productionization of Temenos WealthSuite on AWS public cloud.> Provide Architectural Design Patterns for implementing WealthSuite components on the cloud.> Design and Develop Proof of Concepts (POCs) for validating the architectural requirements for High Availability, Performance and Site Reliability.> Provide technical training and demos to the customer on the outcome of the POC findings and prove the viability of the proposed solution.> Build CI/CD pipeline for various WealthSuite components to automate the build and deployment of the WealthSuite platform.> Extensively worked on implementing SpringBoot based Microservices for integration end points using Kubernetes (EKS) and ArgoCD deployment. > Worked in conjunction with the Macquarie Infrastructure and Security teams to address and resolve any security concerns and issues prior to moving a system component to production.> Worked with vendors such as IBM to come up with integration architectures for middleware legacy systems such as IBM IIB and MQ.> Worked extensively on login and authentication designs for many WealthSuite components using various technologies such as Active Directory (AD), SSO, JWT & oAuth2.> Helped to establish the Automated Testing Framework for the customer to aide continuous integration of feature development on the Wealth platform.> Enabled log monitoring with tools such as Splunk and SumoLogic to identify anomalies, errors, health issues and usage patterns for the Wealth platform.

Sydney, Australia

> Customized WealthManager™ modules to meet client specific requirements. A typical module customization would include UI changes made to web interface (HTML, Ajax, jQuery, CSS), business logic changes in web services (J2EE) and data model changes in the database (Oracle and PL/SQL).> Designed and implemented high performance, multithreaded Java2EE based Financial Engines. Customized existing Financial Engines to meet specific client requirements. Engines worked on include Transaction, Position, Account Valuation, Rate of Return (ROR), Yield, Asset Composition etc. > Identified performance issues in WM and resolve them by refactoring code or tuning SQL code to achieve optimum execution times. > Coordinated development work with offshore team in India. > Developed financial reports.> Created interface/adapter software that is responsible for data transfer from various back office systems to middle office databases such as Oracle and MS SQL Server. Back office systems worked on include ADP, FMC etc.> Provided support to the QA team during Integration Testing and User Acceptance Testing (UAT). Actively involved in the creation and review of QA test cases.> Initiated build requests and coordinated the build process with Configuration Management (CM) team to ensure a smooth delivery to the client.> Mentored junior staff members and proactively contributed to process and quality improvement initiatives. Actively involved in peer review of code to deliver exceptionally high quality software.

Toronto, Canada Area

> Technical lead for an Order Management System (OMS) developed for a major financial institution. The OMS allowed Investment Advisers to place trades via Front Office. The transfer of trade information between the Font Office and Back Office was facilitated using Message Queuing (MQ) Technology in Real Time mode. The required data transformations were carried out using IBM WTX adapters. Trades executed in the Back Office were processed back into the Front Office via a Java based custom-built real time Trades Fulfillment Engine.> Designed and developed an Investor Portal for the above mentioned client. This portal allowed retail customers to login and view their current holdings, transaction activity and monthly financial statements etc. This customer portal was a pivotal component for the client to open and establish their investment advice business in North America.> Designed and developed a high volume industry leading Financial Reporting System for ATB Financial Group. This reporting platform allowed ATB to periodically mail out nearly 50000 Client Investment Statements on a monthly and quarterly basis. These financial statements reported on investor Rates of Return (ROR), Transactions, Asset Mix and Investment Breakdown etc. Reporting was done in Oracle Reports and the Statement Generation Module was developed using J2EE.A short video on this project can be found under the following YouTube link :)

Toronto, Canada Area

> Provided technical and operational support for an Investment Desktop System called ClientLink™ used by major Financial Planning organizations in Canada.>Triaged issues and defects reported by Financial Planners. Debugged Visual Basic, PL/SQL and Java code to identify defects in Production and User Acceptance Testing (UAT) environments.> Created and deployed data patches to rectify data anomalies in the production database to ensure overall data integrity and consistency.> Designed and developed the overnight batch architecture for client installations ensuring that the nightly batch run completes within the acceptable time frame. > Provided 24/7 support for ClientLink™ installations at customer sites including support for the overnight batch runs. > Actively involved in testing and certifying new service packs before deploying at the customer site.> Prepared release documentation and installation instructions for new Service Packs.

Sydney, Australia

> Designed and developed of a web based reporting system called WebStats that produced various dashboard style reports to measure the operational efficiency of BT’s Unit Trust Administration.> Provided ongoing development, maintenance and support for various BT wealth management systems including BT Online investor website, WRAP platform, Unit Trust System (TRUST) and Agent Payment System.> Triaged production issues by reproducing them on test environments and debugging Java, Visual Basic and SQL code to indentify the root cause of the problem.> Performed code fixes, data fixes and liaised with other development teams to resolve critical problems in acceptable time frames. Performed emergency deployment of data and software patches on production environments.> Provided 24/7 on call support for overnight batch processing jobs and time sensitive system processes.> Recorded Production Incidents (PI), Incident Requests (IR) and Enhancement Requests (ER) using Rational ClearQuest and Venice support call logging systems. Effectively managed competing PI’s and IR’s by prioritizing them based on urgency.> Provided weekly update on Production Incidents and Resolutions to the business prioritization committee. Trained and mentored new team members on BT systems and support processes.> Actively managed and maintained the support knowledge base by properly documenting all support cases and defects for future reference.

Sydney, Australia

> Prime developer for the design and development of a task management system called Service Manager which is used to manage jobs at workshops.> Integrated Service Manager with popular Australian based accounting system Jiwa Financials to support automatic invoicing and billing.> Service Manager was well received by clients and was subsequently added as a standard module in Jiwa.

Master’S Degree, Computing

Bachelor’S Degree, Computer Science

Associate’S Degree, Information Systems