Founder · OneDot Online Solution

Hi, I'm Dhrubo.

A performance marketer and founder who's spent 5+ years doing one thing well: building ad systems that generate predictable, scalable revenue.

Work With Me
Dhrubo — Founder, OneDot Online Solution
50+
Brands Scaled
4.2x
Average ROAS
5+
Years Experience
200+
Campaigns Run

The Real Story

I didn't start with a playbook. I started broke, running $50 ads for local businesses in Bangladesh and failing more than I succeeded. Every failed campaign was a data point. Every wasted dollar was a lesson.

What I noticed early: most businesses run ads the same way — spray, pray, and blame the platform when it doesn't work. The ones that actually scaled did something different. They treated paid traffic as a system, not a lottery ticket.

So I reverse-engineered what the winners did. Built frameworks around audience psychology, creative testing, and attribution. Stopped chasing vanity metrics and started obsessing over unit economics.

I founded OneDot Online Solution because I kept seeing businesses waste massive budgets on generic agencies that treated them as account numbers. I wanted to build something different: a growth partner, not a vendor.

Today I work with a small, carefully selected group of clients. Not because of bandwidth — because the work I do requires deep focus and real ownership. When I take on a client, their growth is my reputation.

Expertise

What I Actually Know How to Do.

Meta Ads (Facebook + Instagram)
Google Ads (Search, Display, Shopping)
Funnel Architecture & CRO
Audience Research & Segmentation
Creative Strategy & Ad Copy
Brand Positioning
Lead Generation Systems
Analytics & Attribution
Email Marketing Automation
SEO Strategy
Timeline

How I Got Here.

2019

Started in Digital Marketing

Began as a freelance social media manager. Quickly realized organic alone doesn't scale — went deep into paid traffic.

2020

First $100K ROAS Campaign

Ran first major Meta Ads campaign. Achieved 8.4x ROAS for a local e-commerce brand. Everything changed.

2021

Performance Marketing Focus

Specialized entirely in paid performance: Meta Ads, Google Ads, funnel strategy. Built a repeatable growth framework.

2022

Founded OneDot Online Solution

Launched the agency to deliver premium-grade performance marketing to ambitious brands. First 10 clients all hit target ROAS.

2023

Expanded to Full-Funnel Growth

Added branding, SEO, and lead generation to create complete revenue systems — not just ad management.

2024+

Elite Client Roster

Serving 50+ brands across e-commerce, SaaS, B2B services, and lifestyle. Selective intake — max 12 retainer clients.

Limited spots available — 3 clients max per quarter

Ready to Stop Guessing and Start Scaling?

Book a free 30-minute discovery call. No pitch, no pressure — just a real conversation about your growth potential.

No commitment required. 30-min call. Response within 24 hours.