Sunny Bhadana

I’m a senior backend leaning full stack developer with 6+ years of hands on experience building, upgrading, and scaling production systems. I don’t do theory heavy proposals—I move directly into architecture, implementation, and delivery.

My core strength is automation driven systems: web crawlers, custom APIs, data pipelines, and backend platforms that integrate multiple third party services reliably and at scale.

I’ve worked extensively with Python, PHP, and JavaScript, including:

Building and optimizing custom web crawlers / data collectors

Designing RESTful API servers with multiple clients and endpoints

Integrating third party and public APIs payment gateways, content platforms, SaaS tools

Working with custom databases, schema design, and data normalization

Upgrading and stabilizing legacy systems e.g. PHP 7.x → PHP 8.x+ without breaking production

I’m comfortable integrating affiliate, reseller, and partner systems, handling authentication flows, rate limits, data con