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Cyber Security Analyst

Location:
Brentwood, CA
Posted:
December 26, 2023

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Resume:

Anant Kulkarni

*** **** ******* **** **

Brentwood CA-94513

ad18gh@r.postjobfree.com

Contact #: 650-***-**** (C )

SUMMARY

As Cyber Security Analyst in IAM Department.

• 8 years of experience as Senior Cybersecurity Analyst for UNIX Platform in Visa Inc in IAM organization for privileged access management area and database platforms like DB2 UDB LUW privilege access analyzing UNIX and DB access privilege access and improve security postures within UNIX, database platform across organization.

• Worked on coordinating multiple projects to streamline UNIX and DB access with end users, IAM Dev team and management through full cycle in developing new products as well as migration of access process from existing tools to new tools. As DB2 UDB Lead DBA on LUW Platform.

• +12 years of IT experience in Visa with strong DB2 UDB DBA skills on UNIX and AIX platforms.

• Experience in installation of DB2 UDB V-8.x.x, V-9.5.x.x . 9.7.x.x and 10.x.x on various Operating Systems like AIX, Solaris and Linux

• Experience in Core Database Admin, Install, Backup & Recovery, Performance Tuning.

• Vast experience in setting up new infrastructure with appropriate sizing of hardware according to the requirement of project for DB2 UDB platform, administration, troubleshooting and support through project cycle from development until production.,

• Planned and performed successfully on multiple migration plans from major lower versions to major higher versions using IBM documentation of DB2 UDB including fixPak upgrades.

• Capable of supporting and maintaining multiple databases independently as well as lead a team of technical experts in same area.

• Demonstrated competence in mentoring and leading cross functional projects and support teams.

• Ability to handle and support mid / large size databases independently as well as leading a team of DBAs and support projects through the life cycle of application.

• Proven track record of Engineering and deploying scalable solutions for very large databases ranging from 10 to 50+ terabytes on Linux and Unix platform. 1

Anant Kulkarni

• Result oriented approach ensuring customer satisfaction, Products as well as

Education

Bachelor degree with Advanced Accountancy as major from Shivaji University - Kolhapur, India Professional Experience

June, 2015 – Until April-2023 Visa Inc, Highlands Ranch- CO Recently working in IAM organization as Sr. Cybersecurity Analyst in Privileged Access Management team and during this tenure below are my accomplishments.

• Gathering data for DB2 UDB and Oracle RDBMS platforms in Unix OS environments for DB admin level privileged access across Visa organization and analyzed for privilege access security GAPS and accordingly closed all gaps. Accordingly, TSR policies to respective areas were also updated to avoid further prevention.

• In IAM RBAC (Role Base Access Control) area worked with end user external teams to understand their problem areas and to make access process more friendly, worked with IAM dev, QA and platform team to avail new UI based “Enterprise Role Studio” single point web based tool which end user can use for all RBAC access related activities. This involved gathering requirements from customer and incorporate all solutions in the tool. This was a major success across visa for all end users to avail UNIX base access through “Enterprise Role Studio”.

• To close security gaps within RBAC new access policies were designed on approvals and incorporated in “Enterprise Role Studio”. With fine grained approval process access to critical admin accounts was brought under control.

• Worked as TPM on Visa SUDO migration for all UNIX platform servers involving +70K servers. For privileged access. Visa had third party tool called UPM and overall fees paid for this tool was saved by migrating all UNIX platform servers under Visa internally developed Visa SUDO. Project duration spanned across approx. 2 years and during this same period managed to collaborate with application owners to provide insight/training on newly developed product and their benefits to user as well as Visa. Collaborated with IAM internal teams and worked as TPM alongside the internal as well as external team to ensure smooth migration process.

• Currently working on admin and service accounts for Unix, Windows, MVS and Tandem platform and their enrollment into ERPM tool (Enterprise Random Password 2

Anant Kulkarni

Management) data analytics to ensure that enrollment for all accounts is 100% complete and their passwords are rotated periodically.

• While performing data analytics in every project extensively worked on excel worksheets and pivot charts to represent gap analysis and current numbers which could provide insight/progress/issue areas in those specific areas. June, 2000 – Until 2012 Visa Inc, Foster City- CA

Role – Lead DB Engineer.

Responsibilities Involved as below:

• Analyzing, testing and implementation of plan for physical and logical database design across multiple applications and projects.

• Provide estimates on sizing for database with requirements of future growth according to project plan.

• Interact with project management team and application team along with business team for gathering application requirements as well as project schedule.

• Designing, deploying and supporting database solutions for multi-terabyte data warehouse on db2 DPF environment ranging from 10 to 50TB.

• Database and SQL tuning efforts for improving performance of multiple applications with reports as well as ETL jobs was key element for customer satisfaction. These included reports generation by BI tools like Actuate, Micro strategy and Cognos along with static and dynamic SQLs coming from OLTP application.

• Evaluated and benchmarked appliance solutions, various hardware configurations for supporting Visa’s online dispute resolve application. Successfully implemented BCV time finder solution for very large database backup with no downtime or any resource constraints arising from backup utility on primary DB,

• Participated in pilot project to stage DB of very large size (50TB) on Netezza appliance. Performed performance benchmarks and workload analysis. The challenging area here was issues for source data coming from legacy mainframe DB2 systems and in few cases from downstream DB2 on Unix platform.

• Keeping up continuous communication with application team for assisting them while designing of database physical and logical schema. 3

Anant Kulkarni

• Ensure industry specific standards and organization specific naming standards while designing database.

• Design and plan for backup and recovery solution as per requirements and tiered criticality of the application.

• Design and deployment of disaster recovery solution with remotely located servers using EMC business continuity volume cloning technology and applying delta logs at regular interval.

• Supported DDL changes requests as per Application build cycle. Implement DDL changes in DEV-QA-TEST/UAT-PROD environments.

• Successfully implemented VCS (Veritas cluster) solution for failover capability.

• Mentor of DBAs for regular upgrades of db2 UDB across Unix / Linux platforms.

• Ensure ITIL standards, like Incident, Problem, change, Configuration Management Using BMC Remedy.

• Tune ad hoc SQL queries using database tools and recommend for improving query performances.

• Capacity planning and management for the multiple projects / applications.

• Automated the database maintenance jobs scripts like collecting statistics of the databases, refreshing summary tables, rotate the periodical views, alter fragments/ partitions, reorg-optimize tables and checking the usage of the table spaces as well as copying / refreshing production data on to test environments.

• Automated scripts for Monitoring of the databases by using the snapshots for applications and locks, message log files and run the health monitors for to check the database integrity for proactive purposes.

• Worked on multiple applications / projects within Visa as lead of team of DBAs to provide complete solutions for DB2 UDB areas.

• I was involved right from inception /architecture / design and deployment of Visa’s online dispute resolution application (VROL) which is being used by major banks around the world to resolve consumer disputes with merchant over debit and credit transaction.

• Leading Integration team encompassing Database, Storage, System Engineer’s and vendor consultants to Architect and Deploy Business solutions. Areas of Strength.

• 8 years of experience in Identity Access Management area within Visa organization as cyber security analyst specific to UNIX and DB platforms and privilege access management.

• Extensive experience in logical and physical/logical database design, data migration, and development methodology; physical schema design of table spaces, rollback segments, and data files/extracts.

• Strong working knowledge of state-of-the-art database management techniques, including application performance monitoring and tuning, Structured Query Language, relational database design techniques.

• Experience in designing, modeling, developing, and supporting large RDBMS

(DB2) in a 24x7 environment.

• Ability to adapt and learn new areas of work / challenges to gain expertise. 4

Anant Kulkarni

• Knowledgeable and experienced with techniques and procedures for technical analysis, design, coding, testing and implementation strategies. Good understanding of application development and database methodologies.

• Excellent analytical, communication (oral and written), and interpersonal skills. 5



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