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karandangi123/README.md

Karan Dangi

Detail-oriented Quality Analyst & Software Quality Assurance Engineer specializing in AI output evaluation, data validation pipelines, and comprehensive end-to-end QA automation.

B.Tech in Mathematics & Data Science @ MANIT Bhopal (2022 – 2026)
Experienced in structural verification, API testing, regression-style AI output analysis, and building reliable CI/CD pipelines.

LinkedInGitHub


🎯 What I Build & Validate

  • High-Scale Test Suites: Implementing automated End-to-End (E2E) testing patterns (Playwright) and API validations (Postman).
  • AI & Data Integrity: Structured quality evaluation of AI models, code generation correctness, and complex data pipeline accuracy.
  • Fault-Tolerant Automation: Designing automated event tracking, error logging, and system monitoring tasks.
  • Clean Architecture & CI/CD: Ensuring production-grade technical execution with strict linting, type systems, and Git protection gates.

🏗 Flagship Work

A high-fidelity B2B SaaS platform for outbound RevOps. Architected and implemented from the ground up as a solo creator.

  • Developed the monorepo architecture (Next.js, TypeScript, PostgreSQL, Prisma, BullMQ, Redis).
  • Designed and wrote the full automated Playwright test suite for critical integration workflows, user sessions, and database constraints.
  • Integrated automated security scanners (Gitleaks) and dependency auditing to enforce strict CI/CD gates.

A Python-based data validation and machine learning pipeline to detect fraudulent transactions.

  • Preprocessed, cleaned, and validated large-scale transaction datasets using Pandas to catch edge cases.
  • Built and tested classification models (Random Forest, KNN) using systematic performance metrics (precision/recall, confusion matrix).

A fault-tolerant automated pipeline to monitor real-time data ingestion across APIs.

  • Built using n8n and Python scripts to validate request/response integrity and timeout scenarios.
  • Configured real-time Slack hooks for failure alerts and zero-data-loss validation.

🛠 Tech Stack & Core Competencies

  • QA & Automation: Playwright, Selenium, Appium, Pytest, Postman (API Testing)
  • Languages: Python (Pandas, Scikit-learn), TypeScript, JavaScript, SQL (MySQL, PostgreSQL)
  • DevOps & Databases: GitHub Actions (CI/CD), Supabase, n8n, AWS (Basic), Tableau
  • Testing Methods: Smoke, Sanity, Regression, Integration, E2E, Defect Life Cycle

🏆 Certifications

  • Forensic Data Analysis & Validation — Deloitte Data Analytics Virtual Simulation (Dec 2025)
  • Data Science & Analytics — 365 Careers Bootcamp (Jun 2025)

GitHub LinkedIn

Driven by technical precision, software quality discipline, and building robust, automated software systems.

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