Senior Integration Solutions Designer

MALLADI VEERABHADRA SASTRY

Kellyville, NSW ****, Australia +61-401-***-*** *******.******.**@*****.***

Professional Summary

Experienced Solution Architect with over 20 years of experience designing, developing, and delivering robust ICT solutions across financial, utilities, telecom, and public sectors. Adept at translating business needs into practical, scalable solutions that align with technology standards and operational goals. Demonstrates a strong 'doer' mindset — combining hands-on technical leadership with strategic problem-solving. Skilled in integration architecture, cloud enablement, and modernization initiatives that enhance performance, security, and service delivery.

Core Competencies

• ICT Solution Architecture & Design

• Technical Leadership & Implementation Oversight

• Integration Platforms (Oracle FMW, Kafka, API Gateway)

• Cloud Architecture (AWS, Azure)

• Data Modelling (FSLDM, ERWIN, EDM)

• Risk Identification & Mitigation Planning

• Cross-Functional Collaboration

• Architecture Governance & Best Practices

• Agile / DevOps Delivery (Scrum, CI/CD, Jenkins, Git)

Professional Experience

Senior Solution Architect – Commonwealth Bank of Australia (CBA) (Mar 2022 – Present)

• Designed and delivered solution architectures for customer analytics and benefit systems across digital and branch channels.

• Provided hands-on technical leadership for developing RESTful microservices and KAFKA-based real-time integrations.

• Maintained a deep understanding of the current ICT environment, identifying opportunities for improvement and modernization.

• Collaborated with project managers, developers, and business stakeholders to ensure consistent design alignment and smooth delivery.

• Defined design standards and reusable integration patterns supporting cloud migration initiatives.

• Performed risk and impact assessments and developed mitigation strategies for project dependencies.

• Contributed to architecture documentation and ensured compliance with governance processes.

Solution Architect – ASIC (Australian Securities & Investments Commission) (Oct 2020 – Feb 2022)

• Designed SOA and REST-based integration services to modernize ASIC’s registry and advisory systems.

• Supported migration of WebLogic infrastructure and enhancement of core application integrations.

• Led architecture reviews, ensuring technical feasibility, scalability, and security alignment.

• Developed Essential Eight maturity improvements, enhancing overall ICT security posture.

• Collaborated across development, infrastructure, and testing teams to deliver end-to-end solutions.

Solution Architect – Landis+Gyr / Intellihub (Jun 2019 – Oct 2020)

• Architected integration workflows for meter data management and order systems across Australian and New Zealand markets.

• Delivered serverless designs using AWS Lambda, API Gateway, and DynamoDB for real-time processing.

• Defined data integration standards and reconciliation frameworks to ensure data accuracy and consistency.

• Worked with developers and operations teams to ensure smooth deployment and maintainability.

Solution Architect – Department of Social Services (Aged Care Division) (Sep 2016 – Nov 2017)

• Designed and implemented integration services between Siebel CRM, .NET clients, and external vendor systems.

• Delivered API Gateway configurations and secure access policies for third-party integrations.

• Developed canonical data models to support consistent data exchange across multiple systems.

• Provided technical guidance to developers and coordinated with business analysts on solution designs.

Integration Architect – BHP Billiton / RubiconRed (May 2016 – Sep 2016)

• Designed end-to-end integration flows for HR and Learning Management Systems using Oracle Fusion Middleware.

• Developed interface contracts, sequence flows, and design documentation for cross-system integrations.

• Led design walkthroughs and ensured alignment with architecture governance principles.

Solution Designer – Optus Telecom / Tech Mahindra (Apr 2013 – May 2016)

• Designed and developed integration solutions for OSS/BSS modernization and service delivery systems.

• Created data models and reusable integration components using Oracle OSB and IIB.

• Collaborated with cross-functional teams to optimize design patterns and service performance.

• Delivered REST and SOAP web services and ensured compatibility with downstream systems.

Education

• Degree Certificate – Cybersecurity, University of Adelaide

• M.Sc (Tech) Electronics, NIIT Warangal, India

• B.Sc Physics, Andhra University, Visakhapatnam, India

Certifications & Tools

• Oracle SOA Suite, OSB, WebLogic

• Kafka, API Gateway, AWS & Azure

• UML Tools (Visual Paradigm, Sparx Systems)

• Jenkins, Git, ERWIN, Confluence

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