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karthi keyan

@karthikeyan4

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Software Engineer at N-able building Go services for 8M+ managed endpoints and cloud-native endpoint management.

India

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At N-able, I engineer Go metric-ingestion services for secure data collection across 8M+ distributed endpoints. I also designed GraphQL APIs and registry services that support device data access and configurable features across five teams.

At Siemens, I developed Go and Node.js services for industrial edge deployments, including OPC UA configuration and event publishing. Earlier, I delivered product modules for MockFlow and WowTo, and built Node.js backends and web products at Infinit Solutions.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer 2

Current

N-able Technologies India Pvt. Ltd.

Jan 2025 - Present (1 year 8 months)

Engineered cloud-native metric ingestion services in Go with resilience patterns, supporting secure data collection across 8M+ distributed endpoints. Designed GraphQL schemas and APIs for device data access and aggregation, and architected configurable Action and Tab Registry services.

Go GraphQL Angular Microservices Resilience Patterns Kubernetes AWS CI CD

Senior Software Engineer

Axcend Automation & Software Solutions

Dec 2022 - Nov 2024 (1 year 11 months)

Developed Node.js/Express.js backend services for OPC UA configuration management and RBAC-based access control, securing deployments across 200-1000 industrial edge devices. Designed RESTful APIs in Go for Databus configuration and lifecycle management, and implemented graceful shutdown using OS signal listeners.

NodeJS ExpressJS Go REST APIs Kubernetes Amazon EKS Terraform Cloudwatch OPC UA RBAC

Application Developer L2

Produle Systems Pvt. Ltd.

Nov 2021 - Nov 2022 (1 year)

Delivered three major product modules for MockFlow using JavaScript and Node.js, improving real-time collaboration via WebRTC/WebSockets. Developed automation modules and UI workflows for WowTo, integrating third-party services via REST APIs.

JavaScript NodeJS WebRTC WebSockets REST APIs Zapier Slack Intercom Google Slides

Web Developer

Inﬁnit Solutions

May 2015 - Nov 2021 (6 years 6 months)

Designed Node.js/PostgreSQL backend handling up to 10K API requests/day, developing secure REST APIs with JWT authentication and PayPal payment integration. Managed AWS production deployments with CI/CD pipelines, and built GoldRush social platform and MediBox 3D texture-mapping application.