Hello! 👋

I'm Abhigna Kumar Vaddepally

Full Stack Software Engineer

Skills

Key skills that define my professional identity.

Typescript

Python

Javascript

java

Java

C++

C#

Projects

Showcasing impactful projects and technical achievements.

Browser Automation AI Agent

The system uses an AI Agent architecture to understand user intents and perform browser automation tasks using Playwright MCP Server and captures/screenshots the UI states.

AI
Backend
Run Parallel Coding Agents (Conductor Clone)

This project is a clone of the Y-Combinator backed startup 'Conductor', enhanced with a parallel agents feature and a custom CLI AI Coding Agent implementation. Conductor is a powerful development environment that enables developers to work with multiple isolated workspaces simultaneously, each running its own Claude Code.

Full Stack
AI
Auto Fix Github Actions Failure PRs (StarSling Clone)

A functional clone of StarSling (YC-backed startup) demonstrating an end-to-end implementation to solve GitHub Actions (Workflows) failures.

Full Stack
AI
Backend

Experience

Professional journey and career timeline.

Full Stack Engineer

Referrio IncNew York City, NY
2025 - Present

Architected and optimized 15+ PostgreSQL schemas and queries, ensuring high performance and scalability (Prisma ORM).

TypescriptNext.js+11 more

Programmer Analyst

Cognizant Technology Solutions (Client – Google)Hyderabad, India
2022 - 2023

Analyzed 60+ Android applications daily for malware, spyware, phishing and other malicious behaviors, as part of Google Play Protect, removing threats and impacting 10M+ users. Leveraged reverse engineering and internal tools to analyze apps.

JavaAndroid+2 more

Programmer Analyst Intern

Cognizant Technology SolutionsHyderabad, India
2022 - 2022

Trained in Java, Android development, and cybersecurity, gaining expertise in reverse engineering and threat analysis.

JavaAndroid+2 more