Hi, I'm Sudharsan
A versatile digital marketer and creative developer passionate about building impactful digital experiences that vibe with users and drive results.

About Me
I'm Sudharsan Karthikeyan, a Digital Marketer and Vibe Coder. I started in marketing, working on campaigns, content, and audience behavior. Over time, I started building websites, tools, and applications that supported my marketing work.
Vibe Coding became a way for me to execute ideas faster. I've worked on freelance projects, building landing pages, websites, and applications that solve real problems and support business goals.
Today, I combine marketing thinking with hands-on building. I do not just plan strategies — I create and deliver solutions that work in the real world.
Professional Experience
My journey through technology, marketing, and creative endeavors.
Leading the digital marketing efforts at 6dot5 Ethnics, focusing on sustainable growth and brand positioning.
Responsibilities:
- Overseeing end-to-end digital marketing campaigns
- Implementing data-driven strategies for customer acquisition
- Analyzing market trends to stay ahead of the curve
- Optimizing marketing funnels for maximum conversion
How I Solve Problems
Blending analytical marketing depth with technical precision to build meaningful experiences.
Deep Discovery
I start by diving into the data and user psychology. Understanding the 'why' before the 'what' is where the most impactful solutions begin.
Creative Engineering
This is where my marketing brain and developer hands collide. I build modular, scalable solutions that don't just work—they convert.
Continuous Refinement
Solving problems isn't a one-time event. I track performance, gather feedback, and iterate until the solution is perfect and efficient.
Expertise & Services
Digital Marketing
Full-funnel marketing strategies designed to scale your brand and maximize conversion.
Web Development
Building high-performance, aesthetic web applications with a focus on user experience.
SEO, AEO & GEO
Optimizing for Google, AI search (AEO), and Generative Engines (GEO) to dominate digital real estate.
Content Writing
Persuasive storytelling and high-conversion copy that turns readers into loyal customers.
Social Media
Building community and brand awareness through strategic positioning across social platforms.
Creative Automation
Using custom code to automate repetitive marketing tasks and streamline workflows.
My Portfolio
Explore my work across different categories.
Viral Ad Campaign
for TechFlow Solutions
Multi-channel advertising campaign focusing on highly targeted demographics and creative storytelling.
SEO Overhaul
for GreenLife E-com
Complete technical SEO audit and content strategy that tripled organic traffic within 6 months.
Social Media Strategy
for Vibe Studios
Designed a cohesive brand voice and high-engagement content calendar across Instagram and TikTok.