# Sunny Guha > Senior Paid Media Expert & Lead Generation Specialist with 12+ years of experience — $400K+ in monthly ad spend managed across 500+ global brands in the US, UK, UAE, Australia and India. Delivers 22–30x ROAS in healthcare/IVF and 9–12x on e-commerce, at 96% client satisfaction. Google Ads Partner Certified Expert (2023), 6× 'Best Performer'. Also a Computer Science engineer (M.Tech) who builds AI marketing automation (a 20+ agent Node.js platform with a custom CRM), 100+ algorithmic trading systems, and production websites and apps with agentic AI. Open to full-time roles on a 45-day notice period; contract, fractional and project work can start immediately. Remote, any time zone. This site was designed, built, secured and deployed by Sunny himself — Next.js on his own VPS, with a custom CRM behind it. ## Key pages - [Home](https://sunnyguha.in/): what he does — paid media, CRO and AI-native builds, with the measured proof - [Case studies](https://sunnyguha.in/work): named results with the numbers and how they were reached - [Capabilities](https://sunnyguha.in/capabilities): every discipline he delivers end to end - [Portfolio](https://sunnyguha.in/portfolio): 100+ landing pages, websites and systems he has shipped - [Hire me](https://sunnyguha.in/hire): engagement types, what he can own, and the brief form - [Contact & book a call](https://sunnyguha.in/contact): call, WhatsApp, email, LinkedIn, or pick a 30-minute slot directly - [About](https://sunnyguha.in/about): experience, education and certifications - [CV / résumé](https://sunnyguha.in/view-cv): the full CV online, plus a PDF download - [Recognition](https://sunnyguha.in/recognitions): unsolicited recognition from teammates, leads and managers - [Blog](https://sunnyguha.in/blog): notes on performance marketing, CRO and AI-native development - [Sitemap](https://sunnyguha.in/sitemap): every public page (XML at /sitemap.xml) ## What he does - [Paid media & PPC](https://sunnyguha.in/capabilities): Google Ads (Search, PMax, Demand Gen, AI Max, Display, Video), Meta, LinkedIn, YouTube - [E-commerce advertising](https://sunnyguha.in/work/ecommerce-roas): Shopping and PMax feeds at 9–12x ROAS, 30–40x on showroom-visit campaigns - [Lead generation & CRO](https://sunnyguha.in/work/law-firms-service-leadgen): funnels, landing pages, A/B testing; cost per lead down up to 40% - [AI & marketing automation](https://sunnyguha.in/work/ai-marketing-automation): a 20+ agent Node.js platform with a custom CRM and WhatsApp automation - [Algorithmic trading systems](https://sunnyguha.in/work/algorithmic-trading-systems): 100+ systems built in MT5 and PineScript - [Healthcare & IVF paid media](https://sunnyguha.in/work/ivf-fertility-roas): 22–30x ROAS in the most competitive medical verticals ## Proof - $400K+ monthly ad spend managed, 500+ brands, 12+ years - 22–30x peak ROAS in healthcare and IVF; 9–12x average on e-commerce - 96% client satisfaction; 6× 'Best Performer'; Google Ads Partner Certified Expert - This site scores 100 on Accessibility and Best Practices on every page, measured with Google Lighthouse ## Contact - Email: guha.sunstar@gmail.com - Phone / WhatsApp: +91 98743 25165 - LinkedIn: https://linkedin.com/in/sunnyguha - Book a 30-minute call: https://sunnyguha.in/contact ## Optional - [Privacy policy](https://sunnyguha.in/privacy): how enquiry data is handled - [Terms & conditions](https://sunnyguha.in/terms): terms of use for this site