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I am a technical professional with 20+ years of experience in Big Data, Hive, Spark, Airflow, Trino, AI, LangChain, MLFlow, Python, and AWS. I have hands-on experience building data platforms & architectures, data preparation, Hadoop, Kafka, data lakes, data visualization & governance, and delivering end-to-end data products for enterprise clients. I have led migration and modernization efforts across enterprise clients, and I excel at AI-in-product development using structured, evidence-based prioritization to improve development velocity and align with business goals and customer expectations. I have authored product visions, roadmaps, PRDs, release notes, and guides, and worked with cross-functional teams to deliver impactful solutions for clients such as Daimler AG, Abbott, Government of the UK, RACV, HSC, Aptiv, Mattel, and more.…I am a technical professional with 20+ years of experience in Big Data, Hive, Spark, Airflow, Trino, AI, LangChain, MLFlow, Python, and AWS. I have hands-on experience building data platforms & architectures, data preparation, Hadoop, Kafka, data lakes, data visualization & governance, and delivering end-to-end data products for enterprise clients. I have led migration and modernization efforts across enterprise clients, and I excel at AI-in-product development using structured, evidence-based prioritization to improve development velocity and align with business goals and customer expectations. I have authored product visions, roadmaps, PRDs, release notes, and guides, and worked with cross-functional teams to deliver impactful solutions for clients such as Daimler AG, Abbott, Government of the UK, RACV, HSC, Aptiv, Mattel, and more.

Nirmal Kumar

Data Scientist, AI Engineer, Data Analyst, +2

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I am a technical professional with 20+ years of experience in Big Data, Hive, Spark, Airflow, Trino, AI, LangChain, MLFlow, Python, and AWS. I have hands-on experience building data platforms & architectures, data preparation, Hadoop, Kafka, data lakes, data visualization & governance, and delivering end-to-end data products for enterprise clients. I have led migration and modernization efforts across enterprise clients, and I excel at AI-in-product development using structured, evidence-based prioritization to improve development velocity and align with business goals and customer expectations. I have authored product visions, roadmaps, PRDs, release notes, and guides, and worked with cross-functional teams to deliver impactful solutions for clients such as Daimler AG, Abbott, Government of the UK, RACV, HSC, Aptiv, Mattel, and more.…I am a technical professional with 20+ years of experience in Big Data, Hive, Spark, Airflow, Trino, AI, LangChain, MLFlow, Python, and AWS. I have hands-on experience building data platforms & architectures, data preparation, Hadoop, Kafka, data lakes, data visualization & governance, and delivering end-to-end data products for enterprise clients. I have led migration and modernization efforts across enterprise clients, and I excel at AI-in-product development using structured, evidence-based prioritization to improve development velocity and align with business goals and customer expectations. I have authored product visions, roadmaps, PRDs, release notes, and guides, and worked with cross-functional teams to deliver impactful solutions for clients such as Daimler AG, Abbott, Government of the UK, RACV, HSC, Aptiv, Mattel, and more.

Available to hire

I am a technical professional with 20+ years of experience in Big Data, Hive, Spark, Airflow, Trino, AI, LangChain, MLFlow, Python, and AWS. I have hands-on experience building data platforms & architectures, data preparation, Hadoop, Kafka, data lakes, data visualization & governance, and delivering end-to-end data products for enterprise clients.

I have led migration and modernization efforts across enterprise clients, and I excel at AI-in-product development using structured, evidence-based prioritization to improve development velocity and align with business goals and customer expectations. I have authored product visions, roadmaps, PRDs, release notes, and guides, and worked with cross-functional teams to deliver impactful solutions for clients such as Daimler AG, Abbott, Government of the UK, RACV, HSC, Aptiv, Mattel, and more.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Middleware Specialist at IBM Global Business Services and Siemens Information Systems Ltd. (SISL)

July 1, 2005 - December 31, 2015

Implemented IBM WebSphere Message Broker and WebSphere MQ across multi-client environments, delivering enterprise middleware solutions. Designed, developed, tested, and deployed integration patterns; collaborated across cross-functional teams to support large-scale middleware initiatives and enterprise data flows.

Product Manager at Genpact Digital / Qubole (Qubole, Inc.)

August 1, 2016 - April 30, 2019

Led Big Data & Data Lake product development for the cloud-native Qubole data platform. Defined product vision, roadmaps, backlog prioritization, and cross-functional alignment with engineering, QA, marketing, and sales. Drove features related to Hadoop/Hive/Spark/Presto (Trino), Airflow, Kafka, data lake governance, and analytics dashboards.

Data Platform & Analytics Consultant at Victor Badminton India

July 1, 2019 - December 31, 2020

Helped consolidate and manage data from advertisers, franchisees, distributors, and local sports partners into a centralized data platform on Databricks. Built ETL/data pipelines, centralized data storage, and optimized data usage for analytics across the organization.

Product Manager / Data Platform Architect at Ideara Inc (Qubole, Inc)

January 1, 2021 - April 1, 2025

Led Data Platform & Architecture, Data Preparation, and Big Data product initiatives. Oversaw Hadoop, Hive, Spark, Airflow, Kafka; Data Lake governance; Data visualization/reporting; built end-to-end data products and introduced improvements in authentication, data format mapping, and RA-G (retrieval-augmented generation) influenced features for AI-enabled data engineering.

Technical Specialist at Mayananta Technologies

July 1, 2025 - Present

Leading exploration and implementation of large language model (LLM) based techniques for data engineering and analytics. Worked on LangChain integration, data provenance, RA-G enhancements, and end-to-end ML/AI-enabled data pipelines. Built and maintained cloud storage optimizations and data format mapping; collaborated with cross-functional teams to deliver AI-powered data solutions.

Product Manager at Qubole / Idea, Inc

January 1, 2021 - April 1, 2025

Led Big Data & Data Lake product vision, roadmap, backlog management, requirements gathering, and cross-functional coordination. Created PRDs, roadmaps, competitive analyses, user personas, user stories, design specs, release notes, and internal/customer guides. Drove AI/LLM feature integration and modernized data platform capabilities to align with business goals.

Product Manager at Genpact Digital

August 1, 2016 - April 1, 2019

Led Enterprise Performance Analytics visualization initiatives (O2C, P2P, R2R) for Genpact Digital. Developed a Power BI-based analytics tool as part of the Digital Business Platform; conducted business analysis, roadmaps, backlog management, and performance metrics; coordinated with cross-functional teams to improve decision support.