Srinivas Harikrishnan
SOUTHAMPTON
Summary
Profound work experience in Hadoop and its ecosystem such as Hive, HBase and Sqoop. Gained experience across IT landscape in core application systems, ETL, BI and middleware which enables me to holistically and effectively deliver many major projects end to end. Requirement elicitation, data model planning and unique measure techniques aid me to proactively identify the gaps and risks well ahead in the project life cycle. Looking for a challenge project with new learning opportunities
Overview
2025
2025
years of professional experience
1
1
Certification
Work History
HCL center of excellence
- Gained profound knowledge and hands on experience in HADOOP architecture, HDFS, Mapreduce, Hive, PIG, SQOOP, HBASE, Flume, OOZIE, Informatica and Qlikview
- Developed POC for customers which induced to adapt to the new technologies
- Internally (HCL) certified on HADOOP, Informatica and Qlikview
- Undergone intense analysis on integration of OLTP, ETL, OLAP and big data
Project Manager
SBIG
- Company Overview: SBIG is the major general insurance provider in India
- Project Manager for all Data ware housing projects in the account
- Data model Designer
- Delivered over 400 reports
- SBIG is the major general insurance provider in India
Skandia UK
- Company Overview: Skandia was the leading insurance and pension products provider in UK based in Southampton
- SDL of 18-member team which involved multiple projects build on multi technologies
- Process improvement through measurement and analysis
- Quantitative project management and continuous improvements which yielded benefits at engagement level
- USD 160K value add to customer, through Requirement Elicitation with FMEA technique
- Awarded certification of appreciation from Skandia CIO
- Reduced the cost of rework and poor quality
- Skandia was the leading insurance and pension products provider in UK based in Southampton
NACCO
- Designed, Developed and integrated Quote log system with the NOMS system which enabled flexibility between these two systems
- The project involves front end as .NET and Back end as DB2
- Delivered project with great quality and defect free
Honeywell
- Developed Roll Management System for specialty materials division to view the summary of the roll across the roll/inventory files, to view Current inventory Level (Current Product/Location for the Roll) and to reverse the errant transactions
- Generated monthly reports in JD Edwards for Friction materials division
- Developed a system to receive and redirect the POS from the customer and route it to third parties for shipment to customer, as one of the Honeywell's plant was closed
Staples
- Developed a system to pay a recycle fee to the State of California
- Responsible for the quality of ‘Easy scheduling' system, which enables Staples store managers to schedule the Store Associates in a much simpler way to ensure that labor is being used to best meet Staples' customer needs
- Logged over 1300 defects to deliver the system with 100% defect free
Service Delivery Manager
EBRD
01.2021 - Current
- Built a high performance team across technologies
- Moved multiple steams from Transition phase to steady state
- Single point of contact for multiple streams- BI, Middleware, Appian, Livelink and Webapplications
- Generated over 100 reports and dashboard in service now to provide insights to the stakeholders, management and Team
- Enhanced systems through Architectural changes, data optimization and automation techniques
- Service improvements through Data visualization and identifying the patterns
- Effectively handled the Team size of~50 with specialized dashboards and Data visualization
- Negotiated and managed contracts, led customer meeting completely with specialized reports on performance metrics
- Optimized Team performance and improved productivity through quantitative project management
Program Manager
Quilter
02.2018 - 01.2021
- Company Overview: The Quilter Platform Transformation Programme is a strategic initiative to transform their Business from old platform to cloud based latest platform to leverage the greater business opportunity
- Data analyst and Technical manager for Data migration and online authentication platform transformation
- Data analysis in both OLTP and OLAP systems
- Migrating authentication data to new cloud base active directory which involved decryption and encryption of sensitive data
- Instrumental in Document migration and meta data management
- Managed Performance testing and engineering for both PTP Authentication and CSD Workflow applications
- The Quilter Platform Transformation Programme is a strategic initiative to transform their Business from old platform to cloud based latest platform to leverage the greater business opportunity
Data Scientist and Architect
Kantar
01.2017 - 12.2017
- Company Overview: Connected Life is the definitive guide to how connectivity is reshaping consumers, connections, content and commerce
- Data and Business Analyst
- Techno functional Manager
- Build reports in Power BI and SSRS
- Azure data factory Maintenance
- Azure Active directory Administrator
- Connected Life is the definitive guide to how connectivity is reshaping consumers, connections, content and commerce
Big Data Architect
Lloyds Banks
01.2015 - 12.2017
- Company Overview: Lloyds banking group (LBG) is a leading banking and financial service provider in UK
- Big data Technical and Data Architect
- Migrated 50 TB of data from Teradata to HDFS
- Developed the data model in hive and hive over hbase
- Designed and developed E2E data flow starting from source database such as Teradata/DB2 to target data model in hive and Hbase which includes denormalisation of 327 source table to big data on a 12
- 4TB data node cluster in Hortonworks data platform HDP
- Managed entire development that included batch processing and historical data load
- Designed and developed hive and hbase scripts for processing date from source to HDFS data lake
- Performances tuning in hive through tez, vectorized execution, ORC, hive hints and bucketmapjoins
- Transferred data from HDFS to HBASE using ImportTSV and HiveOverHbase
- Earlier worked on POC which was instrumental in transforming to project
- Automation and orchestration through Unix
- POC for scheduling jobs in TWS
- Configuration controller using GIT and Gerrit
- Lloyds banking group (LBG) is a leading banking and financial service provider in UK
Education
B.E - Electronics and Communications
University of Madras
01.2003
Skills
- Big data analytical solutions
- Non-function requirements
- Data Model design
- Data lake building
- Batch data flow
- Real time data flow
- High volume data migration
- Complex Data migration
- OLTP systems
- OLAP systems
- Processing structured data
- Processing semi structured data
- HDFS
- Data transfer from HDFS to HBASE
- Import TSV
- Hive over Hbase
- Complex data types in Hive
- RDBMS databases
- Oracle
- SQL
- DB2400
- E2E data flow design
- Teradata
- DB2
- Performance tuning
- Query optimization
- SQL analytical functions
- Data Warehousing
- ETL
- Semi structured data
- Json
- XML
- Hadoop
- Hadoop ecosystem
- Data ingestion tools
- Sqoop
- Kafka
- Hive performance tuning
- Tez
- Vectorized execution
- ORC
- Hive hints
- Bucketmapjoins
- Script design
- Cluster settings
- Azure data factory
- TWS
- Tivoli Workload Scheduler
- GIT
- Gerrit
- Report creation
- Dashboard creation
- Service now
- Trend analysis
- CAPA
- 5 Why analysis
- Fishbone analysis
- Pareto analysis
- FMEA
- DPA
- Risk management
- Estimation techniques
- WBC
- Complexity point
- Function point estimates
- Agile
- Waterfall
- Iterative
- RAD
- Unix
- Windows
- Statistical analysis
Certification
- ITIL V3 External certified
- Big data certification (coursera)
Personal Information
Nationality: Indian
Currentcompany
HCL Technologies, 10/01/06, Present
Timeline
Service Delivery Manager
EBRD
01.2021 - Current
Program Manager
Quilter
02.2018 - 01.2021
Data Scientist and Architect
Kantar
01.2017 - 12.2017
Big Data Architect
Lloyds Banks
01.2015 - 12.2017
HCL center of excellence
Project Manager
SBIG
Skandia UK
NACCO
Honeywell
Staples
B.E - Electronics and Communications
University of Madras
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