Summary
Overview
Work History
Education
Skills
Major Assignments - FInnair
Key Projects
Accomplishments
Timeline
Generic

Manikandan Muthuraj

Vantaa

Summary

Results-driven with over 16+ years of experience in designing, implementing, and optimizing data solutions across diverse industries. Proficient in leveraging AWS services (such as S3, EMR, Glue, ECR and Lambda) to build scalable and efficient data pipelines. Expertise in Snowflake architecture for high-performance data warehousing and analytics. Skilled in using DBT for data transformation, enabling reliable data modeling and ETL processes. Experienced in Hadoop technologies, including HDFS and MapReduce, and proficient in Spark Streaming for real-time data processing. Adept at collaborating with cross-functional teams, translating business requirements into technical specifications, and driving data-driven decision-making. Committed to maintaining best practices in data governance, security, and quality assurance. 12 years’ experience in Airline Domain

Overview

14
14
years of professional experience

Work History

Senior Data Engineer / Lead Data Engineer

Finnair
Vantaa
03.2022 - Current
  • Designed architecture and implemented data analytics solution for industry's first Amadeus Native Order and Offer.
  • Architected, designed, and implemented the Amadeus DIH solution (including PNR, Ticketing, DCS CM Passenger, and TDNA) to enable business use cases and reporting capabilities.
  • Designed comprehensive data platform solutions to enhance system scalability.
  • Engineered and deployed efficient data pipelines utilizing AWS (EMR, Glue, Lambda), Snowflake, and SQL DBT, resulting in a 30% increase in processing efficiency.
  • Managed platform maintenance to ensure seamless operations and security compliance.
  • Engaged with business stakeholders to define requirements and manage the execution of high-priority projects.
  • Ensured GDPR compliance by establishing effective data security frameworks.
  • Achieved a 20% decrease in cloud expenditures via optimized usage monitoring.
  • Ensured data accuracy through regular testing and validation procedures prior to deployment in production environments.
  • Built complex reports utilizing multiple sources of information from different systems.
  • Collaborated with other teams to understand their requirements and deliver solutions accordingly.
  • Collaborated with vendors to assess and incorporate external tools, aligning with company objectives.

Senior Big Data Engineer - Hadoop

Etihad Airways
Abu Dhabi
04.2020 - 03.2022
  • Managed design and optimization of Big Data solutions through Hadoop, Hive, Kafka, HBase, and Spark, leading to a 40% enhancement in data processing performance.
  • Led the design of batch and streaming jobs using Spark, Scala, and Python for real-time analytics.
  • Integrate SAP HANA with the Hadoop ecosystem to enable seamless data transformation and reporting.
  • Collaborated with other teams to integrate their applications with Big Data solutions built on top of Hadoop platforms.
  • Optimized the performance of existing jobs by analyzing job logs and making changes in configurations accordingly.
  • Tuned parameters related to memory utilization and parallelism in order to optimize resource usage across all nodes in the cluster.

Senior Software Engineer

Emirates Airlines
Dubai
07.2015 - 03.2020
  • Researched and developed Big Data solutions, leveraging Hadoop, Spark, Scala, and Kafka to enhance real-time and batch processing.
  • Ingested near real-time data streams using the ELK Stack, Kafka, and Spark Streaming, enabling rapid analytics.
  • Designed and implemented high-performance Hive and Oracle SQL queries for analytics and reporting purposes.
  • Architected and published custom SOAP and REST APIs to enable seamless system integration across platforms, enhancing data flow and communication.
  • Managed end-to-end data pipeline development, from ingestion to processing, ensuring robust, scalable, and low-latency solutions for real-time data streaming.
  • Implemented new features into existing software solutions.
  • Integrated third-party APIs into existing systems.
  • Led small development teams, overseeing project progress and mentoring junior engineers.

Software Engineer / Programmer Analyst

DXC Technology (Formerly CSC)
Dubai
07.2011 - 07.2015
  • Managed development of applications on web and Windows platforms with .NET technologies, increasing system efficiency by 25%.
  • Improved database performance by optimizing SQL queries, procedures, and triggers.
  • Developed Salesforce solutions, including Apex classes, triggers, and Visualforce pages, to meet business needs.
  • Delivered rich UI designs with HTML5, CSS, JavaScript, and AJAX for business applications.
  • Conducted code reviews to ensure adherence to coding standards and best practices.

Education

Bachelor of Engineering (B.E.) -

K.L.N College of Engineering
Chennai

Skills

  • AWS
  • S3
  • EMR
  • Glue
  • Snowflake
  • Azure
  • DBT
  • Hadoop
  • HDFS
  • Hive
  • Pig
  • Spark
  • SQL
  • Streaming
  • Kafka
  • Python
  • Java
  • Scala
  • Shell Scripting
  • NoSQL
  • ETL
  • ELT
  • Data Lakes
  • Data Governance
  • Git
  • Docker
  • Kubernetes
  • Elasticsearch
  • Agile
  • SAFe
  • GDPR Compliance
  • Data Processing
  • Big Data Analytics
  • Apache Spark Framework
  • Scala Programming
  • Java Programming
  • Elastic Search
  • Product Design & Development
  • Systems Architecture Support
  • Web Services
  • Research
  • Reporting
  • Documentation
  • Software Development

Major Assignments - FInnair

DIH CM DCS Passenger – Analytical Reporting

Tools: AWS Glue, Snowflake, Python, SQL, DBT

  • Designed and delivered a new passenger information (CM Pax) data feed, empowering business users with self-service analytical reporting capabilities.
  • Enhanced reporting efficiency and provided actionable insights into customer behavior and revenue trends.

AMOS Data Lake Integration

Tools: PostgreSQL, AWS S3, AWS Glue, AWS Lambda, Snowflake

  • Automated ingestion of AMOS database data into the Finnair data lake using DB Full Loader components for efficient extraction and transformation.
  • Enabled integration of maintenance and operational datasets into analytical pipelines, improving the precision of predictive aircraft maintenance models.

SSIM Data Processing – Sched Connect & Cirium

Tools: Sched Connect, AWS Glue, Snowflake, DBT

  • Developed a scalable pipeline to ingest and process Standard Schedules Information Manual (SSIM) data into the data lake, strengthening schedule forecasting and planning.
  • Enabled real-time updates to scheduling systems, minimizing manual errors and enhancing operational accuracy.
  • Delivered advanced trend analysis and predictive insights to support optimization of fleet utilization and revenue management.

Key Projects

MIS Decommission

Client: Etihad Airways

  • Migrated multiple legacy MIS data feeds (OD Seat Availability, PROS OD Mart, RI, Sabre AVFM, Infare & Pricing - MIS, Sabre Nightly Partner Out & PCC_Out, Cost of Sales, and reference files) to a modern Big Data platform in alignment with enterprise architecture standards.
  • Streamlined reporting and analytics workflows, resulting in a 30% reduction in latency and improved data governance.

Commercial Data Warehouse (CBI)

Client: Etihad Airways

  • Integrated siloed data sources including booking, ticketing, and flown data into a unified Commercial Data Warehouse.
  • Facilitated the development of dashboards, MIS, and BI reports, significantly enhancing data accessibility and enabling faster, data-driven decision-making across business units.

HELIX Enterprise Data Hub – Passenger Service System (PSS)

Client: Emirates Airlines

  • Designed and implemented a centralized PSS data hub to consolidate customer and operational data into a single source of truth.
  • Delivered real-time and historical insights to support CRM, targeted marketing, and strategic planning, improving customer engagement and operational efficiency.

Accomplishments

  • NAJM - GOLD Award: Delivered FZT3 projects at Emirates Group IT, improving system reliability by 25%.
  • Multiple “NAJM” Awards: Recognized for excellence in project execution and travel application support.
  • Star of the Month: Acknowledged for outstanding contributions at Ellaar Infotek Solution.

Timeline

Senior Data Engineer / Lead Data Engineer

Finnair
03.2022 - Current

Senior Big Data Engineer - Hadoop

Etihad Airways
04.2020 - 03.2022

Senior Software Engineer

Emirates Airlines
07.2015 - 03.2020

Software Engineer / Programmer Analyst

DXC Technology (Formerly CSC)
07.2011 - 07.2015

Bachelor of Engineering (B.E.) -

K.L.N College of Engineering
Manikandan Muthuraj