RAVI KUMAR
Kolkata
Summary
Dynamic Technical Manager with extensive experience at Capgemini India, specializing in Spark and AWS. Achieved a 25% reduction in production issues through robust data quality frameworks. Proven team leader, enhancing junior staff capabilities while ensuring compliance with BASEL 3 norms and optimizing data management processes.
Overview
13
13
years of professional experience
4
4
Certification
Work History
Technical Manager
Capgemini India
Kolkata/Pune
01.2023 - Current
- Led compliance-critical project for European bank, overseeing high-volume data management aligned with BASEL 3 norms.
- Developed and deployed data pipelines on AWS, focusing on cost efficiency and scalability.
- Utilized Pyspark, Scala and Spark to perform large-scale data transformations, integrating Hive for enhanced querying.
- Established Data Quality Framework with Spark to boost data reliability in various environments.
- Reduced production issues by 25% through improved error detection and validation processes.
- Oversaw CI/CD workflows via Jenkins and automated deployments with RLM to ensure rapid delivery.
- Implemented change management processes with ServiceNow and Tectia, significantly mitigating deployment risks.
- Provided training on Big Data tools and AWS services to junior staff, improving overall team performance.
- Terraform (IaC), AWS CloudFormation (basic) for migration project.
Lead Developer
United Health Group (UHG)
Gurgaon
12.2015 - 11.2023
- Analyzed and processed billions of claims data for fraud detection and recovery, leveraging Spark for advanced analytics and Hive for storage and querying.
- Designed Sqoop-based pipelines for efficient incremental data loads from legacy databases to HDFS.
- Optimized Hive tables with partitioning and bucketing, reducing query latency by 40%.
- Developed and deployed Autosys jobs to manage data workflows across the pipeline.
- Implemented automated data validation scripts using Python, improving data quality.
- Handled change ticket processes, ensuring seamless production updates and compliance with ITIL standards.
- Chatbot for FAQ and internal document search using ChatterBot, TFIDF, library, Python, and Flask.
Senior Developer
Dell International
Dublin
01.2013 - 01.2015
- Migrated legacy mainframe applications to modern Java-based platforms, leading to a 30% cost reduction.
- Scheduled, monitored, and optimized workflows using Autosys and mainframe tools.
- Designed tools for fraud detection and merged account management using DB2 and SQL.
- Collaborated with cross-functional teams to ensure compliance with GDPR and other security standards.
- Experian/Bank of Ireland
Education
Bachelor of Engineering - Computer Science
Nagpur University
01.2011
Skills
- Spark,Hive, Big Data, Pyspark
- Python, Scala, JCL, COBOL
- SQL, DB2, HBASE, PostgreSQL
- AWS,Glue, Step Function, Lambda, Redshift
- Autosys
- Jenkins, RLM
- Data pipeline development
- Data analytics
- Team leadership
- Stakeholder engagement
- Project management expertise
- Technical leadership
- Change Ticket Management
- GIT, Bitbucket
- JIRA
- Confluence
- Team management
- Data Bricks (Delta Tables, Time travel)
- GenAI (LLAMA,Facebook Bart, RAG, GPT)
- Data Validation Frameworks
- Compliance Management
- Agile Methodologies
Certification
- Architect Level 1 Certification
- Connected Manager Certification by Harvard Manage Mentor, Capgemini University
- KANBAN Certified Foundation
- DevOps Foundation
- AHM 250 Practitioner
Awards
- Bright Idea Innovation Award at UHG: Automated report generation, saving 30% in operational costs.
- Led a team achieving 95% positive feedback in an internal project survey.
- Consistently recognized for streamlining workflows and driving innovation in challenging environments.
- Migrated the entire DataStage application (318 Jobs) containing and its component to AWS Glue job in 3 months.
- Prestigious CLAP award for handling the entire modernization project and delivering it on time.
Accomplishments
Bright Idea Innovation Award at UHG: Automated report generation, saving 30% in operational costs
Timeline
Technical Manager
Capgemini India
01.2023 - Current
Lead Developer
United Health Group (UHG)
12.2015 - 11.2023
Senior Developer
Dell International
01.2013 - 01.2015
Bachelor of Engineering - Computer Science
Nagpur University