Abhijit Nath, Developer in Solon, OH, United States
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Abhijit Nath

Verified Expert  in Engineering

Master Data Management Engineer and Developer

Solon, OH, United States

Toptal member since November 4, 2024

Bio

Abhijit has 20+ years of software development experience, including 12+ years in IBM master data management (MDM) and business process management (BPM) technologies. He is also proficient in IBM WebSphere, MDM Workbench, IBM MQ, Kafka, Oracle 12c/19c, Rational Application Developer 9.6.1, PL/SQL, Swagger, YAML, JSON, Tableau 9.3, Docker, Red Hat OpenShift Container Platform, and Azure Cloud. At TennCare, Abhijit saved $80,000 by building a Java SDK to load the provider MDM.

Portfolio

TennCare County MDM
Microsoft SQL Server, Rational Application Development

Experience

  • IBM InfoSphere Master Data Management (MDM) - 12 years
  • Enterprise Application Development - 12 years
  • Probabilistic Matching Engine (PME) - 12 years
  • Oracle 12c - 12 years
  • Rational Application Development - 12 years
  • Java - 10 years
  • Docker - 1 year
  • Docker Compose - 1 year

Availability

Part-time

Preferred Environment

Windows

The most amazing...

...thing I've developed is a Java SDK to load the provider MDM for TennCare—saving the company $80,000.

Work Experience

MDM Engineer

2024 - 2024
TennCare County MDM
  • Configured patient and provider MDM, including a custom Java API to load data in MDM, new data sources, and source system priority.
  • Provided training and support of MDM web applications and API.
  • Handled Azure DevOps and SoapUI test cases and executed ad hoc queries to retrieve data from the MDM database.
  • Monitored daily batch loads and reconciled data insertions.
Technologies: Microsoft SQL Server, Rational Application Development

Experience

MDM 360 Customer View

Across all lines of business in PNC Bank, there was no singular, consistent source of customer information. Even within a line of business, there may be multiple sources for defining the customer relationship. In PNC's MDM program, we consolidated a single source of real-time customer golden records. The party master data enabled PNC to exceed growth projections, improve operational efficiencies, and allow for limitless growth in years to come.

KEY ACTIVITIES
• Architected and design-tuned the probabilistic matching engine (PME) algorithm.
• Configured critical data elements, weights, and thresholds to match and calculate the score based on each customer's similarity in deciding whether parties are suspect duplicates.
• Created a holistic 360 view of the customer lifecycle, improving the ability to convert prospects to customers and eliminating triggers for customer attrition.
• Developed a metadata-driven survivorship rules framework that survives the single source of truth.
• Built a de-duplication framework Java class that prevents redundant duplicate records due to multithreading batch loads.
• Engaged in strategizing day 1-2 data loads.
• Contributed to the MDM migration during the BBVA acquisition.

Education

1994 - 1997

Master's Degree in Computer Applications

National Institute of Technology - India

1990 - 1993

Bachelor's Degree in Mathematics

Ranchi University - India

Certifications

AUGUST 2024 - PRESENT

Enterprise Design Thinking Practitioner

IBM

AUGUST 2024 - PRESENT

Python 101 for Data Science

IBM

AUGUST 2024 - PRESENT

Docker Essentials: A Developer Introduction

IBM | via Cognitive Class

Skills

Libraries/APIs

Node.js

Tools

IBM InfoSphere Master Data Management (MDM), Docker Compose

Paradigms

Rational Application Development

Languages

Java, C#.NET

Platforms

Visual Studio Code (VS Code), Docker, Linux, Windows

Storage

Oracle 12c, PL/SQL Developer, Microsoft SQL Server

Other

Enterprise Application Development, IBM InfoSphere MDM 11.6, Probabilistic Matching Engine (PME), IBM InfoSphere MDM 12.0, Computer Science, Mathematics, Data Science

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