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Vijayanagarajan Sekar

@vijayanagarajansekar

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Principal Full Stack Engineer specializing in cloud-native, AI-integrated solutions with .NET and Vue.js expertise.

India

Message

What I'm looking for

I seek senior engineering roles building scalable, AI-integrated cloud-native systems where I can lead architecture, mentor teams, and deliver production-grade solutions.

I am a Principal Full Stack Engineer with over 15 years of software development experience, focused on building cloud-native, AI-enabled enterprise applications.

I have hands-on expertise integrating Azure OpenAI Service with .NET Minimal APIs, architecting Generative AI features such as chatbots, text-to-image, OCR and language translation, and delivering real-time experiences using SignalR.

My technical breadth includes .NET 8, Spring Boot, Python FastAPI, Vue.js, TypeScript, Confluent Kafka, Docker, AKS, Terraform and Azure services, as well as SQL Server, MongoDB and MySQL for scalable data solutions.

I mentor teams, lead design and delivery, and have domain experience in Healthcare and Microfinance, prioritizing reliability, security, and regulatory compliance in production-grade systems.

Experience

Work history, roles, and key accomplishments

Current

Principal Full Stack Engineer

Current

Peerislands PVT Ltd

Jun 2024 - Present (1 year 6 months)

Continuing to lead full-stack and AI development for cloud-native enterprise solutions using .NET Minimal APIs, Vue.js, FastAPI microservices, and Azure services with CI/CD and containerized deployments.

Minimal APIs Vue.Js Azure Functions AKS Docker MongoDB SignalR Terraform

Principal Full Stack Engineer

Peerislands PVT Ltd

Sep 2022 - May 2024 (1 year 8 months)

Led end-to-end development of cloud-native, AI-integrated enterprise applications using .NET 8 Minimal APIs, Vue.js, Spring Boot, and Azure, delivering generative AI features and scalable microservices deployed to AKS.

.NET 8+Vue.Js Azure Docker MongoDB Terraform fastAPI

Architect – Product Development

Harman Connected Services

Feb 2021 - Sep 2022 (1 year 7 months)

Designed and implemented .NET components for embedded product applications, led technical design, DB normalization in SQL Server, and owned sprint releases and production deployments.

.NET Core C++Java GraphQL Kafka SQL Server Embedded Systems

Technical Lead

Augusta Hi-Tech Solution

Jun 2019 - Feb 2021 (1 year 8 months)

Led development of healthcare products with layered architecture, designed databases (SQL Server, MongoDB), managed team delivery, and owned production releases and issue resolution.

.NET Core Angular Apache NiFi SQL Server MongoDB RPA Team Leadership

Application Development Team Lead

Accenture

Dec 2012 - Jun 2019 (6 years 6 months)

Managed teams and full SDLC for healthcare Medicare projects, produced HLD/LLD, enforced unit testing and code quality, and led QA and production deployments over multiple engagements.

C++.NET Framework SQL Pl SQL WCF Crystal Reports Team Leadership

Senior Software Engineer

Business Intelli Solution

Apr 2012 - Dec 2012 (8 months)

Delivered WCF services and modules for healthcare projects, prepared HLD/LLD, implemented unit tests to achieve code quality, and transitioned from contractor to permanent roles.

C++WCF .NET Framework SQL Pl SQL Unit Testing