RAGHU RAMAMOORTHI
Singapore
Summary
- Data engineering professional with solid history of creating and managing efficient data systems. Known for delivering impactful solutions through collaboration and results-driven approach. Recognized for expertise in data warehousing and ETL processes, along with adaptability to evolving project needs.
- Solid hands-on experience with Big Data Technologies like Apache Hadoop, Spark, Hive, Kafka, etc.
- Solid experience in building batch processing, real-time and near real-time data ingestion pipelines with Apache Kafka, Apache Spark streaming using Python, Java, and Scala.
- Proven experience in Design, Develop, Test, Build and deploy Big Data and machine learning solutions for handling Petabyte scale data using Python, Java, and Scala.
- Good exposure to Azure cloud technologies like ADLS, Synapse Analytics, Azure Databricks, ADF, Azure functions, Keyvault, AzureML, logic apps, AKS, etc.
- Hands-on experience with AWS tools like EC2, S3, SQS, SNS, Redshift, RDS, Lambda, Kinesis, etc.
- Hands-on experience in writing HiveQL and SparkSQL queries for querying and analyzing large volumes of data.
- Hands-on experience with NoSQL Databases like CosmosDB, MongoDB, and Cassandra.
- Worked with various file formats like Flat files, images, GIS, Avro, ORC, Parquet, XML, JSON, etc.
- Solid hands-on experience with containerization and orchestration using Docker and Kubernetes on various cloud platforms and on-premise.
- Results-oriented achiever with proven ability to exceed targets and drive success in fast-paced environments. Combines strategic thinking with hands-on experience to deliver impactful solutions and enhance organizational performance.
Overview
12
12
years of professional experience
Work History
Senior Data Engineer
MODEC Offshore productions systems
02.2022 - Current
- Collaborated with cross-functional teams to define requirements and develop end-to-end solutions for complex data engineering projects.
- Reduced latency in real-time analytics applications by optimizing query performance through indexing strategies and proper database design principles.
- Developed scalable infrastructure capable of handling vast amounts of structured and unstructured data, improving overall system performance.
- Established strong working relationships with stakeholders across multiple departments, facilitating clear communication channels regarding project requirements and progress updates.
- Delivered high-quality code reviews for colleagues'' contributions following established coding standards and best practices, maintaining consistency throughout projects.
- Mentored junior engineers on best practices in data engineering, fostering a culture of continuous learning and improvement within the team.
- Identified areas for improvement within existing ETL frameworks to maximize efficiency without sacrificing accuracy or integrity of results produced during transformations applied on ingested datasets.
- Achieved cost-effective cloud-based storage solutions for handling vast amounts of data, resulting in reduced operational expenses and increased scalability.
- Reengineered existing ETL workflows to improve performance by identifying bottlenecks and optimizing code accordingly.
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Developed Data ingestion Framework using Synapse, Azure Data factory, Azure functions, Key vaults to read and ingest data from various sources
- Design, Develop, test, build and deploy cutting edge Spark applications to handle data ingestion and data analysis
- Responsible for creating, configuring, managing, and maintaining the Azure resources using Terraform and azure DevOps git
- Single point of contact for end to end SDLC including provisioning resources, developing pipelines, granting data access to other teams
- Responsible for protecting the data from outside access, securing the azure resources, managing network configurations, etc
- Evaluated new technologies and industry trends to identify opportunities for enhancing current systems or developing innovative solutions.
Senior Data Engineer
Vulcan AI pvt ltd
02.2020 - 02.2022
- Company Overview: Vulcan AI pvt ltd, Singapore
- Involved in the Design, Coding and Testing for the AI ops as per the client requirement
- Designing, implementing, Developing and orchestrating Machine Learning pipelines for various machine learning models using tensorflow, cuda as per the requirement
- Data preparation, Pre-processing and Ingestion from various data sources like Satellite images, XML, GIS files
- Responsible for integrating, building & testing of Data pipelines in Azure Data factory
- Involved in CI/CD pipelines using Azure devops, Containerization and orchestration using Docker and AKS on Azure cloud
- Setting up the different environments in Azure for dev, testing and production
- Vulcan AI pvt ltd, Singapore
Senior Data Engineer
Credit Agricole CIB
09.2018 - 02.2020
- Working in building the end-to-end data pipeline to ingest the data to the centralized data lake
- Coordinated with the business team directly to gather the requirements and translating the functional requirements to the technical designs
- Well versed in designing the data flow architecture based on the business team inputs
- Extensively worked on writing Spark codes based on java to cleanse, filter, normalize, nest, persist the data files and referential files from various sources to the data lake
- Hands on experience with the data orchestration by on boarding the data ingestion as a part of automation
- Great exposure in building the Jenkins build pipelines and master deploy jobs deployment in various environments
- Helped in data ingestion pipeline performance improvements
Senior analyst – Big Data
Ernst and Young (EY)
01.2017 - 05.2018
- Collaborated with cross-functional teams to identify areas of improvement, leading to increased operational effectiveness.
- Developed and maintained data warehouses and data marts to support business operations.
- Implemented business intelligence solutions to increase operational efficiency.
- Optimized data access and storage to improve performance of analytics systems.
- Developed and implemented data governance policies and procedures.
- Collaborated with stakeholders to identify business needs and data sources.
Big Data Java Developer
Sierra Support Centre pvt ltd
04.2016 - 12.2016
- Ensured seamless integration of Java-based applications with databases, APIs, and other systems.
- Developed user-friendly interfaces for web applications, improving user experience and satisfaction.
- Proved successful working within tight deadlines and a fast-paced environment.
Senior Systems Engineer
Cognizant Technology Solutions
02.2014 - 04.2016
- Collaborated with cross-functional teams to deliver innovative solutions for business needs.
- Led successful system upgrades by creating detailed implementation plans and coordinating resources effectively.
- Collaborated with clients to determine need and devise appropriate software and hardware solutions.
- Enhanced security measures by designing and deploying effective firewall configurations.
Education
Bachelor of Engineering - Computer Science and Engineering
Sriram Engineering College
05-2012
HSC - Science And Mathematics
Thavasumuthu Nadar Hr.Sec School
05-2008
SSLC - Mathematics
Thavasumuthu Nadar Hr.Sec School
06-2006
Skills
- Core skills: ETL development, Data pipeline design,Data modeling
- Big data framework: Apache Spark
- Programming: Python/Java
- Cloud computing: Microsoft Azure/AWS
- Big data processing
- Performance tuning
- SQL
- Kafka
- MySQL/Oracle/SQL Server
- NoSQL databases
- Terraform/YAML
- Docker/Kubernetes
- Git version control
- Metadata management
- Continuous integration/Continuous Delivery
- Interpersonal communication/Analytical skills
Languages
English
Tamil
Timeline
Senior Data Engineer
MODEC Offshore productions systems
02.2022 - Current
Senior Data Engineer
Vulcan AI pvt ltd
02.2020 - 02.2022
Senior Data Engineer
Credit Agricole CIB
09.2018 - 02.2020
Senior analyst – Big Data
Ernst and Young (EY)
01.2017 - 05.2018
Big Data Java Developer
Sierra Support Centre pvt ltd
04.2016 - 12.2016
Senior Systems Engineer
Cognizant Technology Solutions
02.2014 - 04.2016
Bachelor of Engineering - Computer Science and Engineering
Sriram Engineering College
HSC - Science And Mathematics
Thavasumuthu Nadar Hr.Sec School
SSLC - Mathematics
Thavasumuthu Nadar Hr.Sec School
Professional Certification
- Hortonworks certified Associate (HCA)
- Azure Certified Data Engineer(DP-203)
- Azure Certified Developer(AZ-204)
- Databricks certified Data Engineer Associate
- Azure Certified Data Scientist(DP-100)
- Azure Certified Administrator(AZ-104)
- Azure certified Solutions Architect Expert(AZ-305)
Personal Information
- Blood Group: A1 Positive
- Date of Birth: 06/02/91
- Gender: Male
- Nationality: Indian
- Marital Status: Married
- Visa Status: Employment Pass
- Title: SENIOR DATA ENGINEER
Residing Address
#09-277, BLK 310, Clementi Avenue 4, Singapore, 120310
Disclaimer
I assure you that the details furnished above are true to the best of my knowledge.
Place: Singapore Sincerely,
Date: Raghu R
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