Karthik T

Java Developer

Chain-Sys Software Exports Pvt Ltd

Nov 2022 - Jul 2026

Developed a data cleansing engine processing 1M+ master data records using configurable, user-defined rules, improving data accuracy by 35%. Created a duplicate detection mechanism that eliminated 40% of redundant records, reducing downstream processing errors across 3 systems. Integrated Google API to auto-enrich address data with 90%+ match accuracy, cutting manual data entry effort by 60%. Built data quality metrics and logging dashboards, enabling the team to identify and resolve data health issues 50% faster. Collaborated with business analysts and a 3-member development team to deliver a governance platform handling 10K+ daily transactions with full CRUD support. Led implementation of Augment Mode, reducing user data update time by 30% through a simplified multi-step workflow. Built Java-based audit tracking logic across 5+ connected systems, ensuring 100% audit readiness for regulatory reviews. Mentored 2 junior developers in building a role-based hierarchical approval engine supporting 4 user levels, reducing approval cycle time by 25%. Implemented LLM – based entity resolution to identify similar records and group them under a common supplier entity. Designed a survivorship framework to select the most trusted master record based on multiple data-quality dimensions, including data uniqueness, data accuracy, data quality and data completeness. Built an AI Agent workflow to analyze grouped records, evaluate field-level quality, identify the most trustworthy values, and determine the final survivor record.