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Quality Engineering · Test Automation · AI-Augmented Delivery

Aditya Pratap Singh

Tech Lead, Quality Engineering

I lead quality engineering teams that ship government-scale healthcare infrastructure and systems processing 250,000+ orders a day — working across Java, Python, and Playwright, with AI-augmented workflows to compress feedback loops without compromising on quality.

View RésuméGet in TouchKolkata / Bengaluru, India

8+

Years in test engineering

250K+

Orders processed daily

550M+

Data points validated

99.94%

Accuracy at scale

01 — About

With 8+ years in test engineering across healthcare, e-commerce, and SaaS, I've led teams that built systems processing 250,000+ daily orders and shipped government-scale digital health infrastructure for India's Ayushman Bharat (ABHA) programme. I work at the intersection of technical depth — Java, Python, Playwright, Appium, Rest-Assured, CI/CD, AWS, GCP — and engineering leadership: owning test strategy, quality governance, team growth, and delivery outcomes end to end. I actively drive AI-augmented engineering workflows (Claude Code, GitHub Copilot, Codex) to compress feedback loops and scale coverage. Borderline obsessed with quality.

  • Engineering Leadership & Team Building
  • Stakeholder Management
  • Data-Driven Problem Solving
  • Technical Depth Across the Stack
  • Influence & Advocacy

02 — Experience

Professional Experience

  1. Apr 2024 – Present

    PharmEasy (Thyrocare)

    Tech Lead — Quality Engineering

    Engineering leader owning quality strategy and delivery predictability across multiple product lines — team leadership, test architecture, and end-to-end feature ownership.

    • Lead, mentor, and grow a team of test engineers across multiple squads; own sprint planning, capacity allocation, and quadrimester pipeline planning with effort estimation.
    • Define and enforce system-level test architecture, best practices, and quality standards across the organisation.
    • Champion AI adoption in engineering workflows using Claude Code, GitHub Copilot, and Codex — measurably reduced test authoring time and accelerated feedback loops across teams.
    • Monitor release health and team throughput using metrics-driven dashboards (Datadog, Kibana); lead production incident post-mortems with root-cause analysis and preventive action items.
    • Own features from inception through post-release stability, driving end-to-end quality accountability across cross-functional product squads.
  2. Oct 2021 – Mar 2024

    PharmEasy (Docon, Thyrocare)

    Senior SDET

    Senior individual contributor and force-multiplier; led high-impact quality engineering initiatives across billing, healthcare, and platform-level quality through a post-acquisition integration.

    • Liaised with the Ministry of Health, Government of India, to design, test, and deploy end-to-end digitised healthcare systems for the ABHA / Ayushman Bharat programme.
    • Sole QA engineer for an entire billing portfolio spanning multiple products and organisations — compressed 20 years of legacy billing context into 9 months. The system now processes ~250,000 orders daily at an average order value of ₹950, directly contributing to the company reaching EBITDA-positive ahead of schedule.
    • Independently designed, built, and deployed a PII security scanner that detects and alerts on personally identifiable information leakage in production API responses.
    • Built a Python data-comparison tool validating ~11 million nested JSON data points at 99.98% accuracy, and a second tool comparing ~550 million data points with arbitrary delta tolerance at 99.94% accuracy — enabling confident large-scale data migrations.
    • Co-led the design of an organisation-wide Playwright + JavaScript UI automation framework, replacing a fragile legacy Selenium setup.
    • Built a Jenkins bulk-migration tool that cut infrastructure migration turnaround time to just 2% of the original estimated effort.
  3. Jul 2020 – Sep 2021

    PharmEasy (Docon)

    SDET

    End-to-end test engineering across the full STLC in an Agile/Scrum environment — design reviews, automation, and post-release monitoring.

    • Built and maintained automation suites: Java + RestAssured (API), Java + Appium (Android/iOS), Gatling + Scala (load/performance), and Python for custom tooling.
    • Championed UX best practices and mentored junior QA engineers in test automation.
  4. Sep 2018 – Jun 2020

    HungerBox

    Senior QA Automation Engineer

    Owned quality engineering deliverables end to end — from feature inception through release and post-release support in a fast-paced agile environment.

    • Delivered full-cycle test engineering: design reviews, server-side API validation, UX review, and complete STLC execution across multiple concurrent product tracks.
  5. Aug 2017 – Aug 2018

    CloudMagic (Newton Mail)

    QA Engineer

    Test planning, execution, and automation for product releases across mobile and desktop platforms.

    • Ran functional and regression test cycles and defect reporting for major releases; contributed to automation and process improvements.

03 — Selected Impact

Projects & Initiatives

ABHA / Ayushman Bharat Digital Health

Worked in direct liaison with India's Ministry of Health to design, test, and deploy end-to-end digitised healthcare systems through DocOn's products — at government scale.

HealthcareGovernmentCompliance

Billing Portfolio Ownership

Sole QA owner of a billing portfolio spanning multiple products. Compressed 20 years of legacy context into 9 months; the system now handles ~250,000 orders/day, helping the company reach EBITDA-positive ahead of schedule.

ScaleLeadershipPost-Acquisition

PII Security Scanner

Independently designed, built, and deployed an API response-body scanner that detects and alerts on PII leakage in production, improving the platform's data-privacy posture.

SecurityPythonAutomation

High-Scale Data Validation Tools

Built comparison tools validating ~11M nested JSON data points at 99.98% accuracy, and ~550M data points with arbitrary delta tolerance at 99.94% accuracy — enabling confident large-scale migrations.

PythonData Integrity

Playwright Automation Framework

Co-led the design of an organisation-wide web UI automation framework, replacing a fragile legacy Selenium setup and improving reliability across teams.

PlaywrightJavaScriptCI/CD

Jenkins Migration Automation Tool

Built a tool to automate bulk migration of Jenkins CI/CD server jobs, cutting infrastructure migration turnaround time to just 2% of the original estimate.

DevOpsCI/CDTooling

04 — Skills

Core Competencies

Leadership & Management

QA LeadershipTeam Building & MentorshipSprint PlanningCapacity AllocationRoadmap PlanningOKR-Driven DeliveryStakeholder ManagementIncident ManagementRisk Mitigation

Test Engineering

Test Strategy & ArchitectureSTLCTest DesignRegression TestingSmoke TestingSanity TestingPerformance TestingLoad TestingAPI TestingMobile TestingEnd-to-End Testing

Automation Frameworks

Java + RestAssuredPlaywright (JavaScript)AppiumPytestGatling (Scala)Postman

Languages

JavaPythonJavaScriptScalaShell Scripting

CI/CD & DevOps

JenkinsGitHub ActionsGitGitHubGitLabBitbucket

Cloud & Infrastructure

AWSGCPKafkaRedis

Observability

DatadogKibana

Databases

MySQLPostgreSQLMongoDB

AI Tooling

Claude CodeGitHub CopilotCodex

Platforms

WindowsLinuxmacOSAndroidiOS

05 — Education

B.Tech — Electrical & Electronics Engineering

Centurion University of Technology & Management

2013 – 2017

9.2 CGPA