Shobanameneshes S

AI QA Engineer

Chennai 5+ yrs exp 90 · Outstanding

About

AI QA Engineer with 7+ years of experience across the full SDLC, specializing in LLM evaluation, AI-powered test automation, and ETL/data warehouse quality assurance. Designed and deployed a fully local, zero-cost AI QA Agent (Langflow + Ollama + qwen2.5) capable of automated test generation, adversarial security testing, requirements gap analysis, and bug triage — with zero cloud dependency. Combines deep Python automation expertise, CI/CD integration, and proven ETL testing skills to bring rigorous quality engineering discipline to AI systems.

Skills & Expertise (42)

Python Expert

9.0/10

Years Exp

SQL Advanced

8.5/10

Years Exp

Git Advanced

8.0/10

Years Exp

Selenium Advanced

8.0/10

Years Exp

Jenkins Advanced

7.5/10

Years Exp

PyTorch Advanced

7.5/10

Years Exp

Playwright Intermediate

7.0/10

Years Exp

OWASP Intermediate

7.0/10

Years Exp

TensorFlow GitHub Gitlab MySql DB2 NumPy Pandas Keras scikit-learn REST Azure Boards Jira SQL Injection XSS Authentication Testing System Testing Ollama LLM Evaluation Adversarial Testing Cypress Puppeteer Pytest Teradata Source-to-Target Mapping Data consistency Contract Testing Regression Testing Integration Testing UAT Test Case Design Test Execution Postman Langflow Backend Testing

Work Experience

Test Engineer — ETL Testing & Python Automation

Boxncode Consulting LLP

Jan 2022 - Jan 2025

Designed and executed end-to-end ETL validation frameworks covering source-to-target mapping, transformation rules, and data consistency across staging and warehouse layers — achieving 100% regression coverage for critical data pipelines. Engineered Python-based automation frameworks for data reconciliation and regression testing, reducing test execution time by ~40% and expanding coverage across 3+ data layers. Implemented SQL-driven data quality checks — including null validation, duplicate detection, and business rule verification — preventing data integrity issues from reaching production. Integrated automated regression suites into CI/CD pipelines via Jenkins and Git, enabling continuous quality feedback loops and cutting release cycle time. Validated API and backend data flows between application layers and database systems, ensuring end-to-end data accuracy across microservices. Managed full defect lifecycle in Azure Boards, collaborating with ETL developers and data engineers to triage, prioritize, and resolve issues with measurable SLA adherence. Conducted cross-platform testing across web and mobile (iOS/Android) and supported QuickBooks accounting system integration testing.

System Engineer

Tata Consultancy Services

Jan 2013 - Jan 2015

Delivered enterprise-scale ETL pipelines using Informatica PowerCenter, integrating heterogeneous data sources into a Teradata data warehouse for British Airways' Executive Club loyalty program. Optimized ETL performance through query tuning, partitioning strategies, and session configuration — reducing pipeline execution time and improving data availability for downstream analytics. Implemented complex transformations (Lookup, Joiner, Aggregator, Filter) to enforce business logic and maintain data quality standards across high-volume reward transaction data. Earned Star Performer Award for early identification of critical production defects, preventing loyalty data corruption impacting millions of customer records.