Yash Mahamulkar

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From sleek frontends to intelligent backends — I design and deploy end-to-end Full Stack AI-driven applications

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About Me

Location

Navi Mumbai, Maharashtra

India

Education

Bachelor Of Technology

Pillai College of Engineering

I'm a final-year Computer Engineering student at Pillai College of Engineering (CGPA 8.99) and currently a Backend Intern at BrowserStack, where I ship features to the open-source Percy SDKs used by hundreds of thousands of developers.....

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Experience

BrowserStack

Backend Intern

Jan 2026 - Present

Shipped features to the open-source Percy SDK libraries serving ~670K+ weekly developer downloads (Cypress, Selenium across JS, Python, Java, .NET, Ruby), unblocking enterprise customers on responsive capture and cross-origin iframe support.
Migrated production DNS serving 3M+ daily requests via Terraform with zero downtime.
Engineered a two-tier Redis drift detector on Percy's build-orchestration path, catching 100% of state divergence at sub-2ms latency in production.
Shipped a full-stack email unsubscribe flow across web (Ember.js) and API (Ruby on Rails), enabling self-serve opt-outs and reducing inbound support volume.
Pioneered an autonomous Claude Code sub-agent workflow that runs the full SDLC end-to-end — planning, implementation, testing, and review — without manual handoffs.

Maxspike Capital Management LLP

Quant Python Developer Intern

Jan 2025 - Mar 2025

Built a low-latency algorithmic trading application for real-time order execution in the Indian stock market.
Built scalable ETL pipelines processing 10M+ rows of historical market data, improving data availability by 70%.
Reduced trade execution latency by 40% using multiprocessing and threading.
Cut storage and retrieval time by 60% using ClickHouse and Arctic DB to manage 1TB+ of financial data.

Maharashtra Police (PCE)

Full Stack & GenAI Developer Intern

Jan 2024 - Jan 2026

Delivered 4 end-to-end full-stack applications, leading the full SDLC from requirements to deployment using Next.js, Flask, MySQL, and MongoDB.
Developed an autonomous AI agent with LangChain and LangGraph to automate complex workflows.
Built secure, scalable systems with RBAC, REST APIs, GIS dashboards, and SQLAlchemy, owning production deployment, monitoring, and performance optimization.