Experience

• 

  Blueshift

  • Pune Area, India

  • Principal Engineer

    • Oct 2019 - Present
    • Pune Area, India

• 

  Altizon Systems

  • Pune Area, India

  • Technical Manager and Lead

    • Jan 2015 - Oct 2019
    • Pune Area, India

    Working on a highly scalable and feature rich bigdata IOT platform - Datonis- Highly scalable framework for ingesting and processing sensor data from millions of devices - supports HTTP/S and MQTT/S- Rich RESTful API for managment operations as well as querying data.- Datonis Agent SDKs for collecting and sending sensor data (C/Ruby/Python/Java) portable across a range of devices like PIC32, Raspberry PI, Arduino, LinkIT, Marvell- Integration with industry standard protocols like OPC UA/DA, MTConnect, ModbusTCP, etc. OPC servers like Kepware Matrikon, Proface etc.- A feature rich rule engine for acting on raw sensor data as well as accumulated and moving windows of sensor data.- Data analytics and Machine Learning on collected sensor data - Apache Spark, Hadoop Spark ML- Datonis Manufacturing Intelligence platform to analyze and produce insights for manufacturing organisations

• 

  BMC Software

  • United States
  • IT Services and IT Consulting
  • 700 & Above Employee

  • Lead Product Developer

    • Jul 2014 - Dec 2014

    Improving usability and supportability of BMC Cloud Lifecycle Management- Intelligent context based log parsing - splitting and maintaining logs of long running failed service provisioning transactions. These logs are captured across several products used during the workflow like CLM, BladeLogic etc.- Introduce milestone tracking during service provisioning on virtualized infrastructure to provide more insights into the process- Capture high level summary of each milestone indicating changes done on the compute infrastructure and network infrastructure (opening ports, load balancer changes etc.)- Introduce notification service for notifying about failed transactions- Introduce restartability feature for a failed transaction- Improve error messages to provide more context of a problem encountered and next steps to resolve it

  • Senior Product Developer

    • Jan 2013 - Jul 2014

    Monitoring cloud services in BMC Cloud Lifecycle Management- Metric collection framework for VCenter based VMs (VCenter performance API) and Amazon EC2 instances (Cloudwatch API) - API for showing raw trends and historical trends of metrics like CPU/Memory/Disk/Network utilizations.- Auto scale framework for scaling cloud services in an elastic manner on VCenter as well as EC2. Adding/Removing CPU/memory. Adding/Removing a server in a cluster. Auto scale involves complex firewall punching as well as load balancer related networking activities.

  • Staff Specialist Product Developer

    • Apr 2008 - Dec 2012

    BMC Release Process Management and DevOps (Ruby on Rails):- BMC Remedy Integration via Atrium Orchestrator- BladeLogic integration using webservicesBladeLogic Cross platform Enterprise Patch Management (Source/Analyse/Package/Deploy):- Platforms: Windows, Redhat, Solaris- Downloading patch content from Redhat Network, Shavlik technologies (Windows), PCA (Solaris)- Patch analysis on Windows (using Shavlik's analysis modules), Redhat (using yum), Solaris (PCA).- Patch payload repository management- Patch packaging as per analysis results- Patch deployments with handling of reboots and reboots into Single user modeBladeLogic OS Provisioning:- Bare metal PXE provisioning for Windows and Linux- Image based OS Provisioning for Windows and Linux- Cisco UCS integration - managing UCS blade profiles

• 

  BladeLogic

  • Software Engineer

    • May 2006 - Apr 2008

    BladeLogic Network Shell (ZSH based) - A UNIX shell that spans across multiple machines (including Windows)- 64-bit platform porting- Adding UNIX commandsBladeLogic RSCD Agents- Windows, Linux, AIX, Solaris, HPUX- 64-bit platform porting to Windows x64, Linux PPC32, Linux PPC64, Linux s390, Linux s390x, HP Itanium 64- Secure digitally signed logging framework for agents (to detect log file tampering)BladeLogic was acquired by BMC in April 2008

• 

  Calsoft Inc.

  • Development Engineer

    • Jun 2005 - May 2006

    Configuration management of Windows DFS workspaces on Netapp Datafabric Manager.- Introduce CLI for the management API of Netapp DFM server- Introduce a few management API for objects within the Netapp DFM server.