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Harish Pillai

@harishpillai1

Lead Product Developer at Grundfos Pumps India Pvt Ltd who designed the Grundfos Homeowner App backend and cloud-native microservices.

India

Message

At Grundfos Pumps India Pvt Ltd, I designed and developed the Grundfos Homeowner App backend using .NET 10 and Azure. I also designed secure API ecosystems and cloud-native microservices.

At Hexaware Technologies, I designed PeopleSoft-to-Azure integration pipelines and contributed to an intelligent invoice-processing solution using Azure Functions and Azure OpenAI.

At Tata Consultancy Services, I led modernization of legacy monolithic applications into microservices for BFSI transformation initiatives. Earlier, I contributed to the QNXT healthcare platform at Trizetto Healthcare Products (Cognizant) and developed enterprise web applications and SSIS pipelines at Intellect Design Arena Pvt Ltd.

Experience

Work history, roles, and key accomplishments

Lead Product Developer

Grundfos Pumps India Pvt Ltd

Feb 2026 - Oct 2026 (8 months)

Designed and developed the Grundfos Homeowner App backend using .NET 10, Azure Functions, Apache Kafka, Azure Table Storage, and Azure Blob Storage. Led an 8-member engineering team, providing technical leadership and building CI/CD pipelines.

Senior Technical Architect

Hexaware Technologies

Jun 2025 - Jan 2026 (7 months)

Designed and implemented enterprise integration workflows and cloud-native solutions using Azure integration technologies. Architected PeopleSoft-to-Azure integration pipelines and an intelligent invoice-processing solution using Azure OpenAI.

Azure Data Factory Azure Functions Azure SQL Azure OpenAI Integration Patterns Cloud Native Architecture Enterprise Integration Solutions Architect

Assistant Consultant

Tata Consultancy Services

Dec 2021 - May 2025 (3 years 5 months)

Engineered and maintained scalable enterprise applications using .NET Core and Microsoft Azure. Led modernization of legacy monolithic applications into microservices architectures and served as Associate Architect for BFSI transformation initiatives.

.NET Core Azure Microservices REST APIs Azure Functions Azure Service Bus Domain Driven Design CQRS Saga Microsoft Entra ID CI CD Architectural Documentation Technical Leadership

Lead Software Analyst

Agilysys India Pvt Ltd

Nov 2020 - Dec 2021 (1 year 1 month)

Developed and maintained full-stack web applications using .NET Core and Angular. Contributed to a multi-venue reservation and booking platform and led module delivery with cross-functional teams.

.NET Core Angular Test Driven Development Clean Architecture Fullstack Development Agile Product Development

Associate

Trizetto Healthcare Products (Cognizant)

Jul 2016 - Nov 2020 (4 years 4 months)

Worked extensively on QNXT workflow solutions across QNXT Legacy, QNXT 2.0, and QNXT 3.0 platforms. Key contributor to legacy-to-microservices modernization and automated deployments using Azure DevOps.

QNXT Microservices Angular Azure DevOps CI CD HPE Fortify PowerShell Containerization Cloud Adoption

System Consultant

Intellect Design Arena Pvt Ltd

May 2012 - Jun 2016 (4 years 1 month)

Developed and maintained enterprise web applications using .NET and SQL Server. Designed ETL pipelines using SSIS and developed SAP BusinessObjects reporting solutions.

.NET SQL Server SSIS SAP Business Objects ETL Data Warehouse Technical Documentation Mentorship