Database Administrator & Bi Lead Resume
SUMMARY
- Expertise in Database Design & Development, Installation, migration, Configuration, replication, capacity planning, backup and recovery strategies.
- Experience in High Availability (MIRRORING, LOGSHIPPING, REPLICATION, CLUSTERING, ALLWAYSON AVAILABILITY GROUP) with virtualization technologies (VMware, Hyper - V, Xen).
- Developed competencies in Web Analytics, Target Marketing, Social Media Marketing, and Sentimental Analysis & Opinion Mining for Customer Analytics Product.
- Development of complex business intelligence reports with dashboards, drill-down, lookup and aggregation capabilities (PowerPivot, PowerView & PowerMap: PowerBI), MDS (Master Data Services).
- Machine Learning, supervised and unsupervised: - Forecasting, Classification, Data/Text Mining, NLP, Decision Trees, Adaptive Decision Algorithms, Random Forest, Search Algorithms, Neural Networks, Deep Learning Algorithms.
- Development of machine learning algorithms for credit acceptance (support vector machines, random forest, lasso penalization, …)
- Assessment of the predictive power of unstructured data through text mining techniques
- Big Data: Moving Larger Dataset into Hadoop, Kafka Streaming with Yarn and Zookeeper, Processing with Amazon Elastic Map Reduce.
- Working on various Open source software platforms like Caffe, TensorFlow, Theano, NumPy, SciPy, Google APIs.
TECHNICAL SKILLS
Relational Database: SQL Server 2008/R2/2014/2016; Oracle 10g, 11g; MYSQL 5.7; POSTRGRES 9.3; DB-2 & Sybase
Big Data: Hadoop stack (Hadoop MR, Hdfs, Pig, Hive, Hbase, Sqoop), NOSQL ( MongoDB, Cassandra), SPARK 2.0, HDINSIGHT(MS)
Analytics: MSBI: SSAS, R - Language, Python, Tableau, Machine Learning, Tensorflow, Azure AI Service ( Cognitive / ML / Bot )
Scripting Language: T-SQL,PL/SQL, PYTHON ( 3.6), SCALA, Powershell(5.0), Java script, HTML, XML, JSON.
CLOUD: MS-AZURE, Google Cloud Platform.
Web skill: C#.Net, WCF, WPF, ASP.Net, Java (WildFly & LifeRay).
PROFESSIONAL EXPERIENCE
Confidential
Database Administrator & BI Lead
Responsibilities:
- Administrator and Team Account Focal.
- Performance Tuning / Security /Maintenance
- Running advanced statistical analyses identifying trends, and exploring opportunities with the aim of generating actionable insights
- Developing predictive models that address business needs and measuring performance of these models to ensure business improvements.
- Areas of expertise include Probabilistic Graphical Models, Non-parametric Modelling, Scaling Bayesian inference algorithms and applications involving probabilistic models.
Confidential
Database Administrator & BI Lead
Responsibilities:
- Optimizing distributed Transactions and Locks
- Enterprise Policy Management / Centralized Management
- Data Quality and Master Data Service Design and Implementation
- Group Policy and Active Directory object management
Confidential
Database Administrator & BI Lead
Responsibilities:
- Creating, executing, debugging, problem analysis & troubleshooting stored procedures, functions, triggers, and creating solutions.
- 24x7 Production Support, customer interactions
- Maintaining SQL active/active and active/passive clusters
- Bulk Insert, and BCP.
- Performance tuning and query optimization, SQL Profiler, Dashboard, and the DMVs.
- Work closely with the Infrastructure Management teams (storage, network, UNIX, backup)
- Administered the 60 GB “hub” databases used in customer care, authorization and claims management. Was production support DBA Participate in on-call support rotations
- Tuned the databases resulting in a 10% performance boost (20% is excellent).
- Administered and provided production DBA support to the several databases of Financial Data Warehouse.
- PowerQuery / PowerPivot/Powerview/PowerMap, Report Builder for Data Analytics and Reporting.
Confidential
Database Administrator & BI LeadResponsibilities:
- PRO-ACTIVE MONITORING
- MAINTENANCE/ADMINISTRATION
- DATABASE/EBS PERFORMANCE TUNING
- PATCH INSTALLATION
- DAILY SUPPORT TO APPLICATION SUPPORT TEAM
- CODING & SYSTEM REPORT
- CLONING, MIGRATION, SCRIPTING, PERFORMANCE ENHANCEMENT
- ADHOC BACKUPS AND RESTORATION REQUESTS
- DEVELOPED MORE THAN FIVE THOUSAND(PROCEDURES, TRIGGERS, VIEWS, FUNCTIONS)
