Experienced Senior Data Architect with overall 18.5 years of experience in the IT Industry ,a strong background in designing and implementing scalable data solutions. Skilled in data modeling, integration, and cloud technologies to support business intelligence and analytics. Proven ability to lead data engineering teams and optimize data infrastructure for performance and reliability. Committed to delivering innovative data architectures that drive strategic decision-making and operational efficiency.
Overview
19
19
years of professional experience
1
1
Certification
Work History
Senior Data Engineer
Qatar Airways, Doha Qatar
03.2012 - Current
Over 18+ years of progressive leadership in enterprise data engineering, analytics, and solution architecture across Revenue Management, Loyalty, Global Sales, Corporate Planning, Ancillary, and Cargo domains. Proven ability to lead cross-functional teams, modernize data platforms, and deliver scalable AI-driven solutions aligned with business goals.
Google Cloud Architecture (Current Focus):
Leading design and development of analytical data layers for PNR & Ticketing in BigQuery and Dataproc.
Architected regression pipelines across Commercial and Cargo portfolios
Data Engineering Frameworks & Automation:
Defined and built a central ingestion and processing framework (Python, .NET, Spark) supporting diverse data sources: Oracle, Postgres, MS-SQL, Cosmos DB, MongoDB, EDIFACT, and external vendors.
Developed components for data lineage, observability, access control, cataloging, central logging, and reusable data quality frameworks
Data Engineering Leadership & Solution Delivery: Spearheaded end-to-end delivery of Qatar Airways Loyalty & Awards system and on-time.com, serving as the single point of contact for architecture, data modeling, and development (Oracle SQL, PL/SQL).
Designed and developed core modules for GALAXY, a global enterprise application for sales performance, agent evaluation, commissions, and marketing analytics (Oracle, Postgres, Pentaho).
OLAP & Data Warehousing:
Architected the Revenue Management Data Warehouse, including BI modeling for PNR (SSR) and flight data.
Processed large-scale external datasets (MIDT, IATA-DDS, SOD) and TB-scale historical data using Oracle, Postgres, HDFS, Hive, and MapReduce.
Delivered analytics solutions that enhanced pricing, market share, corporate planning, and ancillary revenue strategies.
Platform Modernization & Migration:
Led migration of legacy BI platforms to modern data ecosystems using Python, Hadoop/MapReduce
Modernized data architecture to support scalable, cost-efficient analytics and AI capabilities
Strategic Collaboration & Mentorship
Collaborated with global teams to align data strategy with business goals and governance standards.
Mentored data engineers, fostering career growth and ensuring delivery excellence across projects
Consultant
Emirates Airlines & United Arab Emirates Cargo Application Developer (SkyChain)
06.2010 - 03.2012
Worked as a SPOC for Skychain application database design and enhancements
Worked as a SPOC for the Skychain customization module for United Airlines project
OLTP application enhancements and production support for Emirates Skycargo and United Airlines.
Business Objects Reports
Implemented enhancements for cargo operations and inventory management using Oracle SQL, PL/SQL
Systems Engineer
Capgemini Consulting Global
03.2007 - 05.2010
Worked as a SQL/PLSQL developer for British Airways - Crew attendance and Roster management system
Developed and maintained mainframe program written in Mainframes- COBOL, JCL,VSAM,DB2 databases and was handling the Inflight catering planning application single handedly
Development done in Informatica Power Center, Unix Shell Scripting etc to schedule the jobs, monitor jobs and alerting the jobs incase of failures.
Worked in Oracle Warehouse Builder as an ETL tool which is used to migrate few of the modules as part of a migration project for British Airways
Education
Bachelor of Science - Electrical, Electronics And Communications Engineering
Calicut University Institute of Engineering And Technology
Calicut University, Kerala, India
06.2006
Skills
Airline revenue management expertise
Google Cloud architecture design
Designing data solutions with Azure Databricks
Leadership in data governance
Develop data quality framework
Designed and implemented automated data quality checks
Database design proficiency
Experienced in Python programming
Spark
Tableau data visualization skills
Experience with Power BI
Business Objects expertise
Informatica PowerCenter data integration skills
Data modeling
Expertise in medallion architecture
System performance optimization
Quality assurance frameworks
Automated testing using Pytest
Experience with Databricks Scheduler
Experience with workflow automation in Cloud Composer
Pentaho data integration
Oracle database management
Proficient in DB2
Proficient in JCL, VSAM, COBOL, and PL/I
Oracle data integration
Proficient in SAP Business Objects
Proficient in PostgreSQL
MapReduce proficiency
Solid grasp of CI/CD processes
Certification
Diploma course completion in Big Data Engineering From Birla Institute of Technology and Science , Pune(Online) in the year - 2017
Certified IBM Mainframe technology Specialist from CDAC - Trivandrum (Year: 2006)
LANGUAGES
English - Advanced
Hindi - Fluent
Malayalam - Native
Timeline
Senior Data Engineer
Qatar Airways, Doha Qatar
03.2012 - Current
Consultant
Emirates Airlines & United Arab Emirates Cargo Application Developer (SkyChain)
06.2010 - 03.2012
Systems Engineer
Capgemini Consulting Global
03.2007 - 05.2010
Bachelor of Science - Electrical, Electronics And Communications Engineering
Calicut University Institute of Engineering And Technology
Government Relations Officer at Hyatt Regency Oryx Doha - Owned by Qatar AirwaysGovernment Relations Officer at Hyatt Regency Oryx Doha - Owned by Qatar Airways