Janitha Karunaratne

Janitha Karunaratne Email and Phone Number

Software Engineer & Maker @ Furtivio
Janitha Karunaratne's Location
Austin, Texas, United States, United States
Janitha Karunaratne's Contact Details

Janitha Karunaratne personal email

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About Janitha Karunaratne

Software Engineer and Technology Enthusiast

Janitha Karunaratne's Current Company Details
Furtivio

Furtivio

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Software Engineer & Maker
Janitha Karunaratne Work Experience Details
  • Furtivio
    Founder
    Furtivio 2015 - Present
  • Vmware
    Staff Software Engineer
    Vmware Oct 2020 - May 2022
    Palo Alto, Ca, Us
    - VM-Operator, which allows lifecycle management of VMs and other vSphere resources with Kubernetes native CRDs.- Primary focus is on Guest OS Customization for VMs that are being lifecycle managed by Kubernetes, integrating closely with vmtools and cloud-init.- Developed the image building pipeline and publishing CDN for Tanzu Kubernetes Grid Service, aka TKGs. - Go, Python
  • Vmware
    Senior Software Engineer
    Vmware Jun 2015 - Oct 2020
    Palo Alto, Ca, Us
    - vCenter/ESXi, focused on feature development for VM lifecycle operations such as vMotion and Clone. - Developed and shipped InstantClone, aka VMFork, that allows rapid forking of a running VM, leveraging copy-on-write for the memory and disk states allowing fast and efficient operation as well as high VM densities in the datacenter. - Point of contact for all things InstantClone within the company and also externally, helping with customer PoCs. - Liaison for VMware Horizon VDI which depended on InstantClone, coordinating feature development and bug fixes spanning vSphere and Horizon.- Patented Autonomously reproducing and destructing virtual machines.- C++, C, Python, Java, Ruby
  • Juniper Networks
    Senior Software Engineer
    Juniper Networks Jun 2013 - May 2015
    Sunnyvale, Ca, Us
    - Designed a cloud-native network security as-a-service, from initial PoC to scalable production deployment on AWS. - Developed the proxy, load balancer, and pluggable framework for malware scanning and intrusion detection, focused on the low level network stack, TCP termination, and HTTP parser.- Designed a new mesh-overlay protocol for the data plane, allowing worker nodes to load-balance flows among themselves in a distributed manner.- Integrated the service with existing Juniper SRX products. - C, C++, Python, Javascript
  • Cisco
    Software Engineer
    Cisco May 2010 - May 2013
    San Jose, Ca, Us
    - Cisco Intrusion Prevention System, focused on deep packet inspection, protocol decoding engine, custom memory allocator, and performance improvements.- Designed and implemented an evasion resistance and high performance HTTP analysis engine from scratch.- Developed a tool for malware signature conversion and validation.- Developed a real-time visualization system for network attack telemetry feeds. - Worked on Cisco ASA 5585-X IPS SSP and ASA 55xx IPS SSP appliances. - C++, C, Python, Ruby, Javascript
  • Picsnalabs
    Founder
    Picsnalabs Oct 2009 - Apr 2010
    - Designed and developed a fully automated image analysis and organization engine for personal photos.- Developed a cross-platform desktop client for photo synchronization and analysis, with wxWidgets.- Integrated OpenCV for feature detection and PittPatt facial recognition.- Developed scalable RESTful backend, deployed with MongoDB, Memcached, EC2, S3 and SQS.- C++, Python, Javascript, Java
  • Photorg
    Co-Founder
    Photorg Jan 2009 - Sep 2009
    - Designed and developed an image analysis engine for personal photo organization service.- Developed a scalable RESTful backend, deployed with PostgreSQL, Memcached, EC2, S3.- C++, Python
  • Cisco
    Software Engineering Intern
    Cisco May 2008 - Aug 2008
    San Jose, Ca, Us
    - Ported Automatic Signature Extraction collector and dependencies from Linux to Cisco AXP Platform.- C++, Python, Perl
  • Department Of Computer Science And Engineering Texas A&M University
    Undergraduate Researcher
    Department Of Computer Science And Engineering Texas A&M University Jan 2008 - May 2008
    - PoC a method for stealth wiretapping and data injection on twisted pair ethernet.- Won Computational Sciences Session for 2008 Student Research Week.
  • Cisco Systems
    Software Engineering Intern
    Cisco Systems May 2007 - Aug 2007
    San Jose, Ca, Us
    - Prototyped ElephantTrap, a system for efficient detection of large flows for network anomaly detection.- Automatic Signature Extraction feature development and bug fixes on Cisco IOS.- C++, C, Python
  • Department Of Statistics, Texas A&M University
    Student It Administrator
    Department Of Statistics, Texas A&M University Dec 2005 - Aug 2007
    College Station, Tx, Us
    - Administered faculty and student computing and networking resources. - Automated provisioning and customization of new PCs for classrooms and labs.
  • Garrett Engineering
    Cad Draftsman & Administrator
    Garrett Engineering May 2005 - Aug 2005
    - Administered of staff computing and networking resources. - Automated processing of field survey data to AutoCAD.
  • J. Mike Walker '66 Department Of Mechanical Engineering At Texas A&M University
    Undergraduate Research Assistant
    J. Mike Walker '66 Department Of Mechanical Engineering At Texas A&M University Aug 2004 - Dec 2004
    College Station, Tx, Us
    - Assisted and implemented robotics for graduate research projects.

Janitha Karunaratne Skills

Linux Python Ruby Software Engineering C Django C++ Javascript Mongodb Amazon Web Services Tcp/ip Git Network Security Rest Shell Scripting Hadoop Postgresql Node.js Firewalls Photography Css Distributed Systems Protocol Stacks Mysql Websockets Network Programming Sqlite Memcached Jquery Verilog Cisco Ips Pylons Boost Apache Asterisk Cad System Architecture Wxwidgets Stl Pyramid Wsgi Opencv Metasploit High Performance Computing Openflow Nginx Sdn Gephi Apache Kafka

Janitha Karunaratne Education Details

  • Texas A&M University
    Texas A&M University
    Cryptography

Frequently Asked Questions about Janitha Karunaratne

What company does Janitha Karunaratne work for?

Janitha Karunaratne works for Furtivio

What is Janitha Karunaratne's role at the current company?

Janitha Karunaratne's current role is Software Engineer & Maker.

What is Janitha Karunaratne's email address?

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What schools did Janitha Karunaratne attend?

Janitha Karunaratne attended Texas A&m University.

What skills is Janitha Karunaratne known for?

Janitha Karunaratne has skills like Linux, Python, Ruby, Software Engineering, C, Django, C++, Javascript, Mongodb, Amazon Web Services, Tcp/ip, Git.

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