Installed and configured more than 150 Microsoft SQL Servers
Migrated Sybase IQ database to Azure SQL Data warehouse
Created, automated security schema code to controls HIPAA data in databases such as SQL, Oracle and Sybase databases
Created and automated SSIS and SSRS reports for Vantage, Vertex Shipment, Travatan and multiple business users from different sources like SQL Server Database, Flat file, CSV, Excel and many other data sources supports ODBC, OLE DB Data Sources
Designed SSIS Packages to transfer data from flat files to SQL Server using Business Intelligence Development Studio
Implemented Time Series Algorithm using Python to track database spaces for the next 6 months to save 20% disk space cost
Database development in MS SQL Server, writing complex queries, stored procedures, views, triggers, cursors, UDFs
Configured LDAP authentication for various databases
Experienced in High Availability of SQL Server clusters
Experienced in Deep Learning with TensorFlow, Graphical Models, Reinforcement Learning and PySpark
Hands on experience in installation and configuration of Hadoop HDP Clusters
Knowledge in Hadoop services such as HDFS, YARN, Map Reduce, HIVE, Zookeeper, Oozie, Spark and HBase
Involved in extracting, transforming and loading data from local to HDFS and HIVE
Technical Skills: MS SQL Server, SSIS, SSRS, Regression, Artificial Neural Network, Clustering, Time Series Forecasting, Azure, Hadoop, TensorFlow, Pandas, Numpy, Scikit-Learn, Flask, CUDA toolkits/libraries, Pytorch, Docker and Apache Spark
Achievements: Created Security Schema tool to protect all the social security numbers and PHI data with zero tool cost
Tool is still in use and its effective way of controlling all the database permissions and revoking permissions from unknown users.
Database Administrator
AMERICAN EXPRESS -ARIZONA
12.2008 - 06.2016
Installed, Configured and Upgraded multiple databases including Oracle 12C, Sybase ASE/IQ (12.6,15.3,16), Microsoft SQL Server (2008,2012,2016), Replication Server (12.5/16) and Teradata in Dev/UAT/Production environment
Built a home-grown job scheduler engine using Sybase ASE database to monitor Microsoft SQL Server, Sybase ASE/IQ and Bigdata jobs
Reduced customer cost from buying third party tools
Experienced in SSIS performance tuning using counters, error handling, event handling, re-running of failed SSIS packages using checkpoints and scripting with Active-X and VB.NET in SSIS
Created automated script for IQDBCC Check node and code release process all the modules in the repository
Experienced in development of extracting, transforming and loading (ETL), maintain and support the enterprise data warehouse system and corresponding marts
Automated full, incremental and transactional backups at regular backups
Designed and developed table structures, transact - SQL stored procedures and triggers to implement business rules
Resolved more than 1500 DBA Issues (Ticketing System) in our environment
Technical Skills: Linux, SUN Solaris 2.8, SYBASE ASE 12.5, SYBASE Replication Server 12.5, Oracle 9x, Putty, Hummingbird, Teradata, Hadoop (CDH), SQL Server
Achievements: Worked as a Lead in Cross migration platform.
Trainee Developer
Marc Technologies- INDIA
03.2006 - 07.2007
Administered, configured and monitored Sybase Adaptive Server Enterprise 12.5 on Sun Solaris 2.8
Designed and developed table structures, transact SQL, stored procedures and triggers to implement business rules
Worked in Compiere Implementation and Time Sheet Projects
Analyzed & resolved the root causes for the deadlocks occurring in production system
Devised & Implemented Backup Strategies for Sybase OLTP Databases.
Trainee Developer
SSI Ltd-INDIA
05.2003 - 06.2005
Developed Visual basic and Java code for local vendor application
Conducted various training program for students regarding Java and Visual basic programming language.
Education
Master of Science - Electrical Engineering
Bridgeport
Bridgeport, CT
Bachelor of Engineering - Electrical and Electronics
Skills
Pythonundefined
Technical Summary
Enthusiastic self-starter and a team player, passionate to harness the power of data to derive actionable insights from complex datasets. Close to 14 years of IT experience with excellent programming skills and proficiency in Object Oriented Programming language like Python and Relational Databases. Installed, Configured, and Maintained SQL Server 2014, 2012, and 2008 R2 in development, test, and production environment. A strong foundation in ML/AI, computer science, Software Engineering, Data Structures, statistics and mathematics. Experience in using SSIS tools like Import and Export Wizard, Package Installation, and SSIS Package Designer. Expertise in using global variables, expressions and functions for the reports with immense experience in handling sub reports in SSRS.
Course Projects
Wireless Collision Correction Algorithm using h-Binary Exponential Back off Algorithm, 2007-08-01, 2007-12-01
Genetic Algorithm for Solving Travelling Salesmen Algorithm
Stock Chart Project- Distributed Services Architecture with Caching and Load Balancing
XYZ Shopping
Additional Qualification
Oracle Certified Associative Programmer
Projects
University of Bridgeport, 2008-01-01, 2008-06-01, Network Security and Confidentiality -If user violates the security rules then Network and Host Agent updates the session details mentioning a violation security rules and forecasts an attack on system depending on the severity of violation. Coded and Tested Fuzzy Logic, 2004-03-01, 2005-04-01, D.C Motor Control using Fuzzy Logic - It is used to control the Speed of the D.C- Motor.
Timeline
Database Architect
MCKESSON SPECIALTY ARIZONA INC.
06.2016 - Current
Database Administrator
AMERICAN EXPRESS -ARIZONA
12.2008 - 06.2016
Trainee Developer
Marc Technologies- INDIA
03.2006 - 07.2007
Trainee Developer
SSI Ltd-INDIA
05.2003 - 06.2005
Master of Science - Electrical Engineering
Bridgeport
Bachelor of Engineering - Electrical and Electronics