Fayaz Ahamed

• The ILM initiative is an approach to managing the flow of an information system's data from creation and initial storage to the time when it becomes obsolete and can be “treated”

Responsibilities:

• Developed the Business Flows using Microfocus SDM
• Implemented the Business Flows for the treatment of Quotes
• Created the design document for the reduction of Quotes
• Developed scripts to movement of codes from one to another environment
• Developed Queries in MSSQL and Java Groovy
• Worked on the Data Quality issues.

• The BDP makes use of a Cloudera Hadoop File System
• The Data Engineering team is writing code to ingest this data into the HDFS, in the first instance in raw CSV Format, and then converting that data into Parquet, carrying out any applicable data cleansing and anonymization tasks
• The data is then delivered with further transformations into the Data Science models in a standardized Uniform Data Format (UDF) that applies group-wide
• The Data Science team picks up this converted data and runs models to achieve the project objectives
• The output of these models is then returned back to the local markets for them to action.The project is being run as a series of Agile sprints with squads dedicated to each local market
• The Big Data QE Team is embedded in each squad, contributing to each activity
• Esponsibilities:
• Designed QE Framework and facilitate both new models and regression tests of existing deployed models
• Developed python scripts to perform the test automation in GCP
• Implemented test automation scripts using Inspec and Ruby on Google cloud platform
• Developed regression packs to automate the test using shell script
• Developed the change management cycle in Collibra
• Developed the workflow in Data catalog tool – Collibra
• Created test strategies and specifications for Kafka tool
• Developed scripts to test the performance of the Kafka across all the servers
• Exposure to Data proc and Data flow in GCP
• Successfully on boarded the Kafka tool for the UK Group Cluster
• Developed Builds in Jenkins for various projects
• Working on Agile Methodology.

• O2 Telefonica is a European telecommunications company providing both fixed and mobile communication products, usually under the styled brand O2 (typeset as O2)
• Esponsibilities:
• Developed AbInitio graph to fix the production issue and enhancements
• Monitoring Jobs in control-M and delivering the daily reports for different application
• (Landing script, Batch, Monthly spine and Nucleus)
• Worked with Data Quality team in resolving data quality issues
• Understand each application and solved user queries
• Prepared daily project status and monthly status for Management Review
• Creates automation scripts to avoid manual work around
• 24/7 support on the Nucleus supporting infrastructure
• Liaising with Clients as part of Client and offshore co-ordination.

• The project involves the activities of Hadoop platform support and vertica support to various teams
• The supports includes of various activities of installing, troubleshooting and supporting to the user queries
• Responsibilities:
• Provided support for the upgradion and the installation activities
• Resolved issues against the user reports
• Installation of cloudera services into the server.

• Project: Big Data,Neuron

• This project involves activities of a Teradata /AbInitio Development
• The O2 Nucleus system uses Teradata as the Database for their 3NF & Presentation Layer environments
• AbInitio as the ETL for Nucleus O2 project and File broker server for storing the files
• Responsibilities:
• Develop the generic graph in AbInitio to utilize for other sandboxes projects
• Develop the code for AURA/WMS regulation changes in O2 Telefonica
• Performance tuning & and process improvements
• Developed the Unix scripts and did automation in File broker
• Working on Teradata load/unload utilities development (TPT, FastLoad, MultiLoad, FastExport, Bteq, Arcmain)
• Experience in code walkthrough with Business users and Designer
• Fixed the Existing Production Issue
• Troubleshooting and Problem Identification & rectification for the batch process and assisting business User community with Teradata queries
• Arrange the CCR and DCR for all the developments
• Pay & Go (O2) and, Project: Pay & Go (O2) and IFE