Karthikeyan N

Experience

• 

  You Broadband India Ltd.

  Jul 2006 - Aug 2008

  Developement Engineer

  Worked as Developer and also worked in Infranet and Metasolv

• 

  Kelly Services

  Aug 2008 - Jul 2009

  Developer
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  Nokia

  Jul 2009 - Mar 2020

  - Led Root Cause Analysis of production issues, improving stability through application-level assessments.- Managed core modules and provided technical leadership across teams.- Deployed and optimized cloud-native applications in AWS and Azure.- Developed ETL pipelines and data workflows using Python, Pentaho, and MySQL/PostgreSQL.- Configured OpenNMS for network element integration and real-time monitoring.- Implemented the ELK Stack for log analytics and visualization.- Automated operations with cron jobs and managed software releases.- Trained new team members and ensured adherence to SLAs, boosting efficiency. Show less

  • Deployment Manager

    Jan 2010 - Mar 2020

  • System Team Lead

    Jul 2009 - Mar 2020
• 

  Tata Communications

  Mar 2020 - Apr 2022

  Manager Solutions

  - Developed monitoring solutions for in-house platform using Prometheus, Grafana, and OpenNMS. - Enabled Kubernetes performance monitoring, DB metrics tracking (MySQL/PostgreSQL), and alerting via custom exporters. - Created ETL pipelines to aggregate data from multiple sources for analytics and SLA reporting. - Deployed and containerized apps in AWS and Azure, ensuring scalable cloud infrastructure. - Configured ELK Stack (Kibana) for log analytics and designed visual dashboards. - Led RCA for production issues, cross-team collaboration, and continuous improvements in system performance. - Installed, secured, and optimized relational databases and managed scheduled tasks via cron jobs. - Mentored new team members, supported deployments, and implemented monitoring automation. Show less

• 

  HCL Technologies

  Apr 2022 - now

  Senior Technical Manager Solutions-IOT

  Cloud Solution Architect | Gen AI & Sustainability Projects- Designed and implemented a modular Data Pipeline for Generative AI, using Python and NVIDIA components like nv_ingest and nv_ingest_client for multimodal document ingestion and processing.- Extracted and transformed text, tables, images, and charts, storing embeddings in Milvus for hybrid search and LLM-based querying, supporting advanced RAG (Retrieval-Augmented Generation) workflows.- Built a Video Analytics dashboard in Grafana, leveraging Streamlit and Python to visualize object detection results and real-time container monitoring.- Developed and customized Grafana dashboards for a large-scale Sustainability program, visualizing ESG metrics and operational KPIs with tailored panels and alerting logic. Show less