
Abhijit Nath
Verified Expert in Engineering
Master Data Management Engineer and Developer
Solon, OH, United States
Toptal member since November 4, 2024
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
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
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
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.
Experience
MDM 360 Customer View
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
Master's Degree in Computer Applications
National Institute of Technology - India
Bachelor's Degree in Mathematics
Ranchi University - India
Certifications
Enterprise Design Thinking Practitioner
IBM
Python 101 for Data Science
IBM
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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