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Technical Expert Resume Example

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TECHNICAL EXPERT
Summary
  • Expertise in DW appliance and network architecture
  • Expertise in Netezza, IIAS, SFMINI, IPS and Yosemite appliances
  • Expertise in Data Warehouse Appliance's database internals and implementation.
  • Expertise in Python, C and C++
  • Four patents published on my name.
Skills

Languages :

Python, C, C++


Databases and Appliances :

ICP4D systems, IPS, IIAS, SFMINI, Netezza, PostgresSQL


Operating Systems :

UNIX/Linux, Windows XP


Tools :

PDB, GDB, Wireshark, tcpdump

Experience
Atos | Reston , VATechnical Expert 04/2018 - Current

IIAS and ICP4D systems

  • Technical lead and Architect for the NodeOS component responsible for end to end ownership of NodeOS component including developing network and related architectures and solutions.
  • Worked extensively in Appliance's DHCP, DNS, Firewall Configuration, Routing, NFS configuration including network automation via system provisioning
  • Designed and drove the provisioning and Node OS for Sail-fish mini including network and related architecture changes
  • Designed and drove the provisioning and Node OS for ICP4D systems including network and related architecture changes
  • Made several new members in NodeOS productive
  • Worked closely with HQA to build first set of systems in the lab
  • Worked closely with the factory to build first set of shippable SF mini and Yosemite systems
  • Designed and implemented several security features
  • Handled several customer issues and escalations
Homeserve Usa | Pittsburgh , PATechnical Specialist09/2014 - 04/2018

IBM Netezza

  • Responsible for design and development of new Netezza appliance features/enhancements in addition to handling critical customer escalations
  • I have developed following features
    1. “CASE EXPR” improvement
    2. Delete row performance improvement
    3. Oracle to Netezza data migration tool
    4. Adding actual row count information to plan file
    5. Snipper result cache instrumentation project
    6. Supporting MAX number of tables creation
Sifive | San Mateo , CASYSTEM SOFTWARE ARCHITECT 06/2008 - 08/2014

IBM – StoredIQ

I was the senior developer of StoredIQ Chennai team. I was responsible for envisioning and implementing new features into the product. Below are some key features I implemented in StoredIQ.
1. Customizable report framework
2. Ability to export all available attributes of an Infoset to CSV.
3. On the fly serving aggregates requested.. This feature is so ge-neric that we can serve any type of aggregation request on the fly.
E.g
1. Duplicates information
2. Term hit information.

IBM Cognos – PowerPlay

I was also responsible for doing feature enhancements; bug fixing, helping customer and 3LS support team to resolve customer issues. Below are some key features I implemented in PowerPlay.
4. Implemented “Export to Excel 2007" feature in PowerPlay.
5. Implemented opening PowerPlay report in “Business Insight Advanced” feature.
6. Provided IPV6 support for PowerPlay
7. Performance improvement in PowerPlay
8. “Drill through to a macro” feature support
9. Implemented urgent enhancement “Add ability to not pass de-fault MEASURE to target report in PowerPlay” which saved customer 2000 hours of work per month

IBM Cognos – Universal Data Access (UDA)

1. Here my role was to study different features provided by different databases like Netezza, Oracle etc and integrate those features in UDA so that UDA can retrieve data very efficiently.
2. Supported Informix database in UDA for Linux and HP Itanium plat-forms.
3. Supported postgres database in UDA.
4. Supported DataDirect driver in UDA.
5. Certified new releases of DB2, Oracle, MySQL and Netezza.
6. Fixed many core UDA bugs.
7. I have Used IBM Cognos report studio, framework manager (metada-ta modeling tool) and metric studio. Also I have done three customer POCs using these tools.

Persistent Systems Private Limited | City , STATEModule Leader01/2004 - 06/2008

Netezza

Extensively involved in bug fixing of Netezza database appliance internals.
Following are the key areas that I worked in
7. Zonemap: A new indexing technique developed at Netezza which improves performance dramatically
8. Designed and Developed modules for Date type conversion mechanism
9. Support for internationalization
10. SQL query parsing
11. Code generation for SQL queries
12. transformation of postgres generated query execution plan to DBOS (a module) aware structures

Also, I worked on many performances related issues. I know all the features of Netezza database.

I was a Module Leader of PostgreSQL team, leading team of three people.

Solidcore

Involved in design, development, testing and bug fixing of SolidDB product.

Education and Training
Pune University | CityMaster of Science in Computer Science06/2004
Accomplishments
  • Four patents published on my name
  • IBM “Eminence and Excellence” award with 500$ cash
  • Award from IBM Cognos VP Eric Yau for the excellent work done and all-rounder perfor-mance in UDA (Universal Data Access layer)
  • Award from IBM Country Manager Bhushan Kelkar for remote mentoring work done as part of IBM “Be a Start Be a Guide” program
  • Five “You Made A Difference” awards from Persistent Systems Ltd
  • Two Bravo awards from Persistent Systems Incorporation
Activities and Honors

Cleared Persistent exams for Java Script, HTML5 and Angular JS technologies

Certifications

IBM certified “IBM Cognos FM Metadata Model” Developer

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76Average
Resume Strength
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Resume Overview

School Attended

  • Pune University

Job Titles Held:

  • Technical Expert
  • Technical Specialist
  • SYSTEM SOFTWARE ARCHITECT
  • Module Leader

Degrees

  • Master of Science in Computer Science

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