Krishnakumar Chandran

Timeline

Dynamic object tracking using Deepsort

Highlights ๐Ÿ”—

  • Adapted and enhanced Deepsort algorithm for tracking dynamic objects
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Lidar to Lidar calibration

Skills: c++ linux ros

Highlights ๐Ÿ”—

  • Estimated Lidar to Lidar extrinsic calibration matrix using autoware software
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Lidar to RGB Camera calibration

Skills: c++ linux ros

Highlights ๐Ÿ”—

  • Estimated Lidar to RGB camera extrinsic calibration matrix using autoware software
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Thermal Camera intrinsic calibration

Categories: Robotics

Highlights ๐Ÿ”—

  • Estimated Thermal camera intrinsic calibration parameters using open-cv python library
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Perception Engineer, ThorDrive Inc

Work Experience ๐Ÿ”—

Full-time

Cincinnati, Ohio, US

Oct 2021 to Mar 2022

Highlights ๐Ÿ”—

  • Developed FLIR thermal camera grabber ROS Node for perception stack
  • Developed Lidar segmentation, Lidar Tracker and Sensor fusion algorithm for autonomous tractor
  • Worked on Lidar ground segmentation algorithm by following state-of-art research papers
  • Worked on enhancement of PointPillar and mmdetection3d Deep learning models for 3D Object detection
  • Trained and deployed Yolo v4 model for detection of pedestrian, Cones, K-Loader and airplanes
  • Worked on sensor fusion of 5 RBG cameras and 2 Lidars
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Flir Thermal Camera ROS grabber

Categories: Robotics

Highlights ๐Ÿ”—

  • Developed Flir Thermal camera grabber ros node for Perception stack
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Deployment of distributed web application in Cloud Administration

Highlights ๐Ÿ”—

  • Developed Ansible scripts to validate Linux VM capacity and installation prerequisites
  • Provisioned Linux VM in Cloud environment using automated scripts
  • Performed post-provisioning activities such as IAM, LDAP integration, updating security roles, filesystem creation and Linux patching
  • Used Ansible to install prerequistes and infra components in all 12 VMs including JAVA JRE, Postgresql, Hadoop ecosystems and Neo4j database
  • Used Ansible to install java application, creation of services, update configurations and installation of Elasticsearch, Logstash and Kibana
  • Performed deployment validation checks using Ansible powered tool called Enigma
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Alert automation and self-healing

TCS Logo

Highlights ๐Ÿ”—

  • Reduced duplicate alerts by 80%
  • Smart handling of alerts by using Probable cause analysis to find the root cause and fix them, ignoring other dependant tasks
  • Created adapters to integrate ignio with ServiceNow, Solarwinds and AppDynamics using REST API
  • Created dynamic profiling of systems, VMs, Applications, Databases, Network and storage entities
  • Using dynamic profiles, predicting if the alert is valid for the given conditions
  • Auto verify and apply self-healing scripts to address those alerts
  • Automated more than 90% of repeated IT Alert and hence enabling technical team to work on solutioning rather than monitoring and troubleshooting
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I'm Krishna

Software Engineer