SUMMARY:

• Having 8+ years of overall professional IT experience in development of technologies and algorithms for internet applications, having over 5 years of extensive experience in Salesforce CRM and Force.com platform.
• Expertise in transforming business requirements into analytical models, designing algorithms, building models, developing data mining and reporting solutions that scales across massive volume of structured and unstructured data.
• Solution designing for data ingestion into HDFS and data extraction from HDFS to downstream applications.
• Developing Logical Data Architecture with adherence to Enterprise Architecture.
• Strong experience in Software Development Life Cycle (SDLC) including Requirements Analysis, Design Specification and Testing as per Cycle in both Waterfall and Agile methodologies.
• Experience with Data Analytics, Data Reporting, Ad - hoc Reporting, Graphs, Scales, Pivot Tables and OLAP reporting.
• Manipulating, cleansing & processing data using Tableau, Qlikview, MySQL & VBA.
• Transfer of data from HDFS to Oracle RDBMS using Sqoop.
• Highly skilled in using Pig and Hive for basic analysis and extraction of data in the infrastructure to provide data summarization.
• Extensive experience in developing Apex Classes, Triggers, Visual force pages, writing Workflows, Integration, Force.com.
• Experience in Development, Administration, Configuration, Requirements gathering, Integration and Support of Salesforce using Apex Language.
• Experience in developing Client-specific solutions on force.com platform using Apex Classes and Triggers, Force.com IDE, Validation rules, SOQL and SOSL.
• Experience in web technologies like HTML, XML, CSS, JSP, JavaScript, WSDL, J-query, Tool tip & Auto Complete widget, SOAP, REST, BULK and METADATA API.
• Integrated the web services by generating the necessary stubs from the WSDL files for extraction. Developed Cascading Style Sheets (CSS) for creating effects in Visual force pages.

PROFESSIONAL EXPERIENCE:

Confidential, Minneapolis, Minnesota

Data Scientist

Responsibilities:

• Statistical Modelling with Machine Learning to bring Insights in Data under guidance of Principal Data Scientist
• Understanding and implementation of text mining concepts, graph processing and semi structured and unstructured data processing.
• Worked with Ajax API calls to communicate with Hadoop through Impala Connection and SQL to render the required data through it .These API calls are similar to Microsoft Cognitive API calls.
• Good grip on Cloud era and HDP ecosystem components.
• Implemented Microsoft Visio and Rational Rose for designing the Use Case Diagrams, Class model, Sequence diagrams, and Activity diagrams for SDLC process of the application
• Performed Map Reduce Programs those are running on the cluster.
• Analyzed the partitioned and bucketed data and compute various metrics for reporting.
• Involved in loading data from RDBMS and web logs into HDFS using Sqoop and Flume.
• Worked on loading the data from MySQL to HBase where necessary using Sqoop.
• Developed Hive queries for Analysis across different banners.
• Analyzed the data by performing Hive queries and running Pig scripts to study customer behavior.

Environment:: SQL/Server, Oracle, MS-Office, Teradata, Informatica, ER Studio, XML, Business Objects, HDFS, Teradata 14.1, JSON, MapReduce, PIG, JAVA, HIVE.

Confidential, Jersey city, NJ

Data Scientist

Responsibilities:

• Deployed GUI pages by using JSP, JSTL, HTML, DHTML, XHTML, CSS, JavaScript, and AJAX.
• Implemented the online application by using Core Java, Jdbc, JSP, Servlets and EJB 1.1, Web Services, SOAP, WSDL.
• Communicated with other Health Care info by using Web Services with the help of SOAP, WSDL JAX-RPC
• Used SAX and DOM parsers to parse the raw XML documents
• Used RAD as Development IDE for web applications.
• Used Log4J logging framework to write Log messages with various levels.
• Implemented Microsoft Visio and Rational Rose for designing the Use Case Diagrams, Class model, Sequence diagrams, and Activity diagrams for SDLC process of the application.
• Maintenance in the testing team for System testing/Integration/UAT.
• Implemented the project in Linux environment.

Environment: HTML5, CSS, Javascrpt, R, Erwin, Tableau, PLSQL, HDFS, Teradata, JSON, HADOOP (HDFS), MapReduce, PIG, Spark, R Studio, MAHOUT, JAVA, HIVE, AWS.

Confidential, Andover, MA

SQL Developer/ ETL Developer

Responsibilities:

• Developed various Custom Objects, Tabs, Components and Visual Force Pages and Controllers
• Performed as Technical Lead and recruited many developers.
• Developed APEX Classes, Controller Classes and APEX Triggers for various functional needs in the application.
• Implemented the requirements on Salesforce.com platform and Force.com IDE Plug-in using Eclipse.
• Created new report types for establishing relationship between objects to build reports.
• Worked on Dimensional modelling, Data cleansing and Data Staging of operational sources using ETL processes.
• Used the sandbox for testing and migrated the code to the deployment instance after testing.
• Created ETL test data for all ETL mapping rules to test the functionality of the Informatica mappings
• Tuned ETL jobs/procedures/scripts, SQL queries, PL/SQL procedures to improve the system performance.
• Integrated the web services by generating the necessary stubs from the WSDL files for extracting the data from the home-grown applications by using the home-grown web services.
• Created and used Email templates in HTML and Visualforce.
• Interacted with the Salesforce.com premium tech support team on a regular basis

Environment:: Apex Language, Trigger’s Control, Visual force, Data loader, Salesforce.com Data Loader Force.com API, Workflow & Approvals, Reports, Custom Objects, Custom Tabs, Email Services, HTML, JavaScript, Web Services, WSDL, Sharing rules.

Confidential, Dallas, Texas

Salesforce Developer

Responsibilities:

• Developer and Administrator of Salesforce.com platform;
• Working as Technical Developer Guide the team into Salesforce Configuration, and Good Practices,
• Creation and managing users, role hierarchy, permission sets, profiles, public groups, queues
• Worked in single sign-on, SAML setting to enable the user to login to application simultaneously.
• Worked on Data Migration and Data Loading using Apex Data Loader and Import Wizard
• Created Custom Formula fields, Approval Processes, Reports and Dashboards, tasks and events
• Automated business processes with workflow rules, approvals, email alerts and field updates
• Created Custom Objects, Custom Fields, Record Types, Workflows, Data Validation Rules,
• Proficiency in SFDC Administrative tasks like creating Roles, Profiles, Page Layouts, Record
• Experience in SFDC Development in implementing Apex classes, Triggers, Visual Force Pages,
• Hands-on experience with Schema builder.

Environment:: SalesForce.com, Sales cloud Apex Language Salesforce.com Custom Objects, Visual Force (Pages, Component and Controllers), Page Layouts, Force.com IDE HTML, CSS, Java Script, Workflows, Reports, Eclipse

Confidential, New York City, New York

Salesforce Developer

Responsibilities:

• Worked as enhancement team member and performed the roles of Salessforce.com Administrator and Developer in the organization.
• Developed various Custom Objects, Tabs, Components and Visual Force Pages and Controllers.
• Involved in administration, configuring, maintaining Salesforce.com, Application user profiles, roles, Permissions, generating security tokens, validation Rule, upgrade installation.
• Enabled Chatter for the Organization and to communicate with the users in the Organization
• Demonstrated ability to effectively work in team environment with varying skill set levels.
• Designed and built custom applications using Force.com and Visualforce.com
• Provided ongoing Salesforce.com maintenance and administration services, Including custom objects and workflows.
• Performed the role of support engineer for the internal users and helped them in getting used to the application, generated reports and saved them for further access to the users
• Provided the training to the internal business users to use the application and develop their own custom reports.
• Involved in requirement gathering from the client location, knowledge transfer and setting expectations on project progress Confidential the client end.
• Excellent communication and inter-personal skills, accustomed to working in both large and small team environments.

Environment: Salesforce, Visual Force (Pages, Component & Controllers), Page Layouts, Force.com IDE, HTML, Workbench, CSS, Java Script, Workflows, Reports, Eclipse, Salesforce.com sandbox implementation, Windows OS.