Senior Staff Software Engineer Resume

CAREER SUMMARY:

Cloud architect and developer with 14+ years experience in developing application and cloud infrastructure or chestration solutions
AWS certified solutions architectand developer; exerience ddevops engineer
Overall 14years in the UNIX/enterprise domain as a developer, consultant, and solutions architect
Have also written multiple white papers and supporteds ales in various customer presales opportunities/marketing events

TECHNICAL SKILLS:

Development Platforms: Linux (Ubuntu, RHEL), AIX, iOS, HP - UX, OS X, Tru64 UNIX, SGI IRIX

Cloud: AWS (including Lambda, CloudFormation, etc.), OpenStack, IBMSmartCloud Orchestrator, Google App Engine

Virtualization / Containers: IBM PowerVM/PowerVC, KVM, VMware vSphere (ESXi)/vCenter, Docker

CI/CD tools: Ansible, Paramiko, Fabric,Jenkins, Git

Languages: C/C++, Python, Objective-C, Swift, Perl, Shell

Web: Web2py, Django, Apache, Lighttpd, REST, JSON/XML

Databases/Apps: Oracle DB, SQLite, MySQL, Oracle Siebel, E-Business Suite

Kernel: Tru64 UNIX, TCP/IP (BSD), kdb, crash analysis

Performance / Migration: HP Glance, Caliper, Oracle AWR, general UNIX tools (vmstat, sar, etc.), HP ARIES/MITR, STK, S*PK

Miscellaneous: IBM Systems Director, HMC, FSM, VIOS, NIM, V7000, HP-UX SMH, iLO, JIRA, Ceph, Boto3

WORK EXPERIENCE:

Confidential

Senior Staff Software Engineer

Responsibilities:

Architected and implemented a cluster deployment and management framework in Pythonfor orchestrating workflows over SSH. Used it for developing SanDisk’s CLI-based toolset for managing open-source distributed storage system - Ceph.
Developed AWS CloudFormation template for creating instant multi-VM Ceph test/dev environments.
InvestigatedAnsible playbooks (POC) for managing Ceph deployment and management tasks.
Created a POC for Docker based containerization of CephTeuthology (QA suite).
Created a POC for OpenStack Cinder integration with SanDisk’s Ceph cluster.
Identified CDN and media streaming as key markets for SanDisk’s InfiniFlash (super-dense all-flash array) and established clear storage bandwidth limitations to serve on-net CDN requirements (Netflix OCA, Google GC).
Represented SanDisk Enterprise at multiple sales events - Gartner Mumbai, IDC Mumbai, DCD Bangalore, Disti partner days.
Discovered and reported key security vulnerability in SanDisk AWS setup.

Confidential

Cloud Architect, Developer & Technical Lead

Responsibilities:

Investigated and developed installation/configuration automation scripts
Hybrid cloud solution for Oracle EBS with IBM SmartCloud Orchestrator, VMware and Power backend: ibm.co/1zfQ0Uw
Oracle DB 11gR2 Smart Virtual Appliance: ibm.co/1i4AYpL
Oracle EBS 12.1 multi-nodeSmart Virtual Appliance: ibm.co/1ima3bb
IBM developWorksarticle on deployingSVAs for Oracle on IBM Power systems: ibm.co/1HqnrWM
Presented at: Oracle OpenWorld 2013, IBM Oracle Virtual University 2013, IBM Oracle Master Classes 2014 across India.
Identified key performance bottlenecks for Oracle DB on AIX for Quantum Retail, TCS BaNCS Compliance, etc.
Identified, designed and lead the creation of Oracle certification cloud for automation of Oracle certification tests.
Investigated and authored Oracle E-Business Suite 12.1.3 upgrade tips-and-tricks whitepaper: ibm.co/1movB7l

Confidential

Performance Consultant

Responsibilities:

Lead Oracle Siebel and EBS benchmarks and enablement efforts on HP-UX and Linux:
Improved Siebel 8.0 PSPP benchmark performance by over 145% to 4300 vusers on an 8-core Montvale system, outperforming results published by IBM and Oracle (~3900 vusers).
Resolved key issues in Siebel Montvale/Tukwila comparison benchmark setup and Siebel Linux 64-bit install test setup.

Platform Migration Solution Architect

Confidential

Responsibilities:

Developed a Python ETL library to fetch info from MS SharePoint into a vendor-neutral RDBMS (e.g. Oracle, MySQL, SQLite, etc.). Also developed a web front-end to capture field requests and enable triaging (web2py framework).
Developed sales battle card: “Moving from HP9000: technology &business benefits of migrating to Integrity vs. IBM Power”.
Conceived and lead the HP-UX performance handbook initiative.

Senior Software Engineer

Confidential

Responsibilities:

Fixed defects and developed enhancements in HP Tru64 UNIX TCP/IP stack (following components):
Application /Session: SSL, SSH, Telnet, FTP, NTP, BOOTP/DHCP, SMB, SCP, NFS, rsync, LDAP, BIND.
Network: ICMP/IGMP, OSPF, BGP, IPv4, ARP/RARP.
Drivers: Alteon Tigon (Alt) GbE NIC, Broadcom NetExtreme (BCM) GbE NIC.
Wrote multiple kdb extensions for network debugging.