Portfolio Experience

I am a results-driven Senior QA Automation Engineer with over 10 years of experience across Medical, Defense, and IoT domains. I specialize in building robust Python automation frameworks, developer tools, and scalable systems that solve real-world problems.

Career XP
LVL 10+
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Experience10+ Years

Expertise in Medical, Defense (Aerospace), and IoT sectors.

Project ModeAutomation-First

10+ end-to-end projects automated using Python and Robot Framework.

Current VectorAI + Data

Integrating Agentic AI and data analytics into automation workflows.

Available to hire
santoshtvk

“Automation Specialist | Software Engineer | Tutor | Techie Dad of a Smart Toddler”

About Me

The engineer behind the systems

Enterprise-grade automation, developer-tool craftsmanship, teaching instinct, and curiosity for AI, security, and embedded systems.

Signal Core

I bridge the gap between complex engineering and practical automation. My journey began in the high-stakes world of Defense (DRDO), where I developed real-time avionics simulators. Over the last decade, I've evolved into a builder who crafts frameworks for clinical trials at Signant Health and financial ratings at S&P Global. I believe in 'building what should exist'—tools that make development faster, testing more reliable, and systems more secure.

  • Precision-driven automation for enterprise systems
  • Simplifying complexity through education and mentoring
  • Designing for reliability, scale, and long-term maintenance
  • Continuous evolution into AI-assisted testing and security

The Builder DNA

From custom browser recording engines to Flask-based developer tools, I thrive on shipping functional utilities that solve specific pain points for teams.

Systems Thinker

My background in Embedded Systems (Bits Pilani) gives me a unique 'close to the metal' perspective, ensuring I understand software from the hardware up.

Projects

Proof points in production

Each project is a real story of problem-solving, product thinking, and delivery under real-world constraints.

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Founder & Architect

Pynfinity

A flagship platform reflecting my ecosystem of Python references, developer utilities, and learning resources designed for the modern builder.

  • Architected a comprehensive developer resource hub using Python and modern web stacks
  • Integrated interactive learning tools and automated documentation modules
  • Evolving into an AI-ready suite for automated code analysis and mentoring
  • platform
  • ai
  • mobile
Visit project
Automation Innovation

Custom Interaction Engine

A sophisticated browser interaction recorder and replay engine that captures complex user flows for repeatable validation and debugging.

  • Significantly reduced bug reproduction time across agile teams
  • Built with a focus on autonomous testing and high-fidelity replay
  • Showcases advanced interaction handling beyond off-the-shelf tools
  • automation
  • platform
Full-Stack Utility

Regex Lab & Evaluation Portal

A dual-purpose system for debugging regular expressions and conducting technical evaluations with real-time scoring and feedback.

  • Real-time regex visualization and match highlighting for non-experts
  • JSON-driven question banks for dynamic coding and MCQ assessments
  • Used internally to streamline technical screening and skill mapping
  • platform
  • automation
Backend Engineering

REST Architecture Showcase

A production-grade Python/Flask sandbox demonstrating robust API design, request handling, and online code execution patterns.

  • Implements secure multi-method handling and input sanitization
  • Features an integrated online compiler for rapid Python experimentation
  • Serves as a blueprint for scalable backend utility development
  • platform
  • automation
Abilities

Capability zones built for real systems

Organized around product thinking, execution, reliability, and continuous learning velocity.

Automation Architecture

End-to-end framework design across UI, API, and DB layers in mission-critical environments.

Python Automation95%
Robot Framework90%
Pytest & SQL85%
CI/CD (Jenkins/Azure)80%

Backend and Tooling

Building developer-centric software and robust internal tools with practical architectures.

Flask & REST APIs85%
Postman & GraphQL80%
Docker & Linux75%
Product Design70%

Data & AI Insights

Leveraging data analysis and AI to drive smarter automation and business decisions.

Pandas & NumPy80%
Data Visualization75%
ML Models (SciKit)70%
Agentic AI / NLP65%

Embedded & Systems

A foundation built on hardware-software co-design and real-time system integrity.

Embedded C/C++80%
RTOS Concepts75%
FPGA & Simulators70%
Security (Bounty)60%
Timeline

From embedded systems to enterprise automation

Aerospace simulation, multimedia validation, clinical platforms, financial systems, and founder-led products.

2024 - PresentS&P Global

Senior QA Automation Engineer

I lead the automation strategy for Internal Ratings applications, handling dynamic data environments and complex financial logic.

  • Modernized automation frameworks using Python, SQL, Azure Key Vaults, and Databricks
  • Automated 2+ critical end-to-end financial projects involving document processing and Oracle validation
  • Developed custom UI utilities that streamlined report validation for global teams
2021 - 2023Signant Health

Senior Test Automation Engineer

I architected 6+ clinical trial automation frameworks, ensuring total reliability for patient-facing healthcare software.

  • Built full-stack automation using Robot Framework, Python, and Azure Cosmos DB
  • Integrated complex REST/GraphQL APIs and Postman scripting into CI/CD pipelines
  • Enabled seamless team collaboration through automated Jira, Teams, and Email reporting
2019 - 2021Qualcomm (via Votarytech)

Software Engineer

I focused on multimedia validation and device performance for Linux-enabled and Android IoT targets.

  • Implemented high-precision scripts for validating audio playback, recording, and voice latency
  • Automated Android-based target devices using Python and Android-JDK integrations
  • Collaborated on sound quality analysis and speech data disturbances for next-gen IoT
2016 - 2019DRDL (Aerospace/Defense)

Embedded Software Engineer

I contributed to high-stakes defense projects, developing real-time Flight Simulation units for avionics.

  • Involved in the 6-DOF Simulation Unit development using Python, Embedded C, and Qt
  • Utilized FPGA scripting (Xilinx) and system analysis tools for aerospace system design
  • Built robust desktop utilities for telemetry data visualization and flight-path analysis
Academic Hub

Educational Foundation

Specialized training in embedded systems and electrical engineering.

2018 - 2020Bits Pilani (WILP)

Master's in Embedded Systems

Thesis: Acoustic Noise and Echo Cancellation for Smart Assistance devices using LMS Algorithm in Simulink.

2010 - 2014GMRIT (JNTUK)

Bachelor's in Electrical and Electronics Engineering

Project: Horizontal Axis Wind Turbine with Monopole Structure Common Shaft Multi-Generator System.

Contact

Let's build something remarkable together

I'm always open to discussing Python, high-scale automation, or developer tools. If you're building systems that require precision and impact, let's connect.

Opportunity Fit
  • Senior Python / Automation Strategy
  • Lead QA or Software Development Engineer in Test
  • Architecting Developer Tooling & Platforms
  • AI-integrated Quality Systems
Current Expansion
  • Practical Application of Agentic AI
  • Security-first Automation & Bug Bounties
  • Advanced Data Engineering with Databricks
  • Scaling Builder Platforms (Pynfinity)