Oct 2017 – Jul 2019 · 1 yr 9 mos · Bengaluru Area, India

• Tech Lead MLS - Platform
• Started working from the inception of the project remained the first member of project MLS incubation and journey from POC to MVP and GA. standing now at 2 successful years driven at Walmart.
• Roles started with Creating the automation flows from scratch and leading the team's initiatives for each Walmart team with different uscases includes acquisitions.
• Managed Log Search: It's a hybrid single platform to search your logs coming from across Walmart comm, Walmart stores, DC, MC, etc.
• Worked as an integral member of the team in designing, architecting, coding, and developing pipelines to bring data to single platform processing billions of events per day and petabytes of data.
• Certified in Splunk and developed multiple routes on top of Splunk.
• Components: Open stack, Azure, GCP, Splunk, Kafka, Syslogng, fluent bit, fluent, Terraform, Ansible, Python, Shell, Puppet, Ruby, Jenkins, tops
• Additional: Created chatbots that work on finding issues, resolving, and reporting on the cluster.
• ( Python, Node JS )
• Created single-pane dashboard to measure all metrics across all Clusters and report them to us ( Node JS, python, flask, charts )
• Created a REST API framework which is used by the team to validate the backend services ( Python, Flask)
• Created a Monitoring framework using Prometheus and Node Exporter which runs across all nodes and measure efficiency and created a custom plugin contributed back to open source. ( python , prometheus, node exporter , grafana )
• Created alerting mechanism of different types which can be used to fire alerts, reports, and self heal using bots
• Winner of India Hacks 2017

Oct 2016 – Oct 2017 · 1 yr · Bengaluru Area, India

• Early joined the Startup and currently it's a Unicorn with 1 Billion $ funding
• Role : Manager + IC [ lead the team of 7 + 5 engineers on DevOps and operations ] also worked on Dev projects as IC developer
• Products as IC:
• SNYPREye {Shell , perl , logstash, Kafka, ssl} : Created end to end cloud monitoring tool which has 19 modules to collect data from servers and log them in CEF format post that publish them over SSL to Kafka topic where the consumer reads and maintain alerts / notifications / licenses etc and gave this tool a name as "SNYPREye" which is widely used.
• https://documentation.securonix.com/onlinedoc/Content/Cloud/Content/SNYPR-EYE%201.3/1.3%20SNYPR-EYE_Online%20Intro.html
• SNXMONITOR: Created end to end tool with clustering on master and client server architecture.It collect infrastructure details, Error logs patterns details and Application details log them in certain format. Named the tool SNXmonitor.
• Deployed tool and made it as a service with one point of control on whole monitoring.
• Duration: Completed end to end in 3 months.
• Created multiple utilities / Automation for day to day tasks of operations and monitoring as well.
• Automated Installer: Created automated installer which picks up server details, check pre reqs, installs MySQL, does the grants, create the MySQL cluster (master – child), start the replication on master and stand by , keep the DR utilities ready, create tomcat as a service.
• WMI collector & Connector: Worked on to Create a Windows event collector which runs on unix machine and connect to different DC / AD’s to pull the data import is incremental has data preview as well. {multi threaded - Parser - Kafka publisher }
• Language : PERL , Tools : WMI , Windows evtx logger
• Created the Automation framework for the organization
• End to End development and design / architecture
• Created new security policies and use cases for finding the violators/outliers
• hunting and finding the security loop holes in the systems / resources and users

Jun 2014 – Oct 2016 · 2 yrs 4 mos · Bangalore

• Moved in before the Merger and Moved out before the merger
• Platform team [ Center of Excellence - CSC ]
• Project : Standard Operating Environment [SOE ]
• Harden the Unix SOE images based on CIS , DISA and custom policies. The tool identifies the checks which are not following security standard and automatically fix them over the servers.
• Developed multiple modules and enhanced existing functionality.
• Harden the Docker : Created one of the first Docker Security solution which was one of the first in market available , ranked on CIS and DISA to handle multiple checks and harden the docker daemon and containers [ Year 2014 - 15 ]
• Unix Image compilation: Compiling and creating tools installations and build image of Unix from source code. This required to manage the latest source code release of each system utility and management of the fixes of previous versions.
• Involved in End to End development : from requirement gathering to verification rounds of testing and documentations.
• Key Performer for the year 2015
• Languages : Perl , Shell, Python
• CM : Docker, Ansible
• Platforms : multi- flavored Linux (SUSE, AIX, HPUX, Cent OS, OLE, RHEL , Solaris)
• Winner of CSC innovation award 2015

Oct 2012 – Jun 2014 · 1 yr 8 mos

• Worked under HP infrastructure / HP Labs
• Project Next Gen : Setting up the right Dev Ops methodology and pipe line for CI and CD from scratch for the team.
• Components included GIT , Jenkins and Shell , perl and python scripts to complete the build.
• Created automated Test cases which runs while the build executed based on Spec flows.
• Project SPCM - Tools team , contributed in working on multiple enhancement request for auditing the OS for vulnerability , compliance and security threat.
• Created multiple script framework based on EDS and HP policies as well as CIS
• Stack used : GIT , Jenkins , Shell scripts , Perl , python and server automation tools
• Career : Key performer and Rating 1 for consecutive years

Oct 2010 – Oct 2012 · 2 yrs

• TSES - HP LABS
• Tech Stack : Shell , Perl, PHP scripting
• OS : HPUX, Linux, AIX , RHEL
• Domain : Server security compliance management systems development
• Modules Developments : Shell Programming for EDS policy compliance management.
• Server scanning systems development : SPCM Created multiple modules and contributed in scanning of different flavors of Unix based OS which includes HPUX as well.
• Creation of different security policies
• End point threat management systems and vulnerability scanning system development
• Enhancement of tools features based on new policy or new vulnerability found
• Career : Rating 1 for 2011 and 2012

Dec 2009 – Jul 2010 · 7 mos · Ahmedabad

• Software Engineer

May 2009 – Nov 2009 · 6 mos · Ahmedabad

• Worked as Intern software engineer for 6th semester ( summers )