Projects I worked on
Quick answer: These are 13 paid advertising projects I ran on Meta (Facebook) and Google for e-commerce stores, SaaS products, a recruitment firm and other brands. Typical outcomes include ROAS from 117% to 747%, CPA from $32.24 down to $9.36 and 456 sales at £5.52 each. Client names are confidential and the figures come from the ad platforms.
One Meta ad: $266.19 spend, $79,750.54 in purchases
Result: Purchase ROAS of 299.60 from one ad inside a larger campaign with multiple creatives and ad sets. A very rare result.
What I did: Worked with this client for over a year, testing audiences and creatives and tracking every step before scaling the winner.
Read the case study →E-commerce store: 4.95x ROAS after two media buyers failed
Result: 510 purchases and $6,057.58 purchase value from $1,224.75 spend, at $2.40 per purchase across 8 active campaigns.
What I did: Audited product pages, past ad accounts and audience data, mapped fresh audiences, tested creatives and scaled only what converted.
Read the case study →CPA cut from $32.24 to $9.36, ROAS from 165% to 1,245%
Result: CTR rose from 7.29% to 12.86% and conversion rate from 1.65% to 4.01% within one month of optimization.
What I did: Updated campaign settings, adjusted bidding, rewrote ad copy to match search intent and added assets that state the core value.
Read the case study →ROAS from 117% to 747% with less spend
Result: Spend fell from $1.1K to $455 while conversions stayed almost level (38 to 36), so ROAS jumped from 117.29% to 747.48%.
What I did: Refined intent-driven keywords, cleaned up low-performing traffic, optimized bidding and aligned ads with what users needed.
Read the case study →Google Ads: 957.68% ROAS on $388 spend
Result: 32 conversions and 567 clicks from $388 ad spend, close to a 10x return on ad spend.
What I did: Refined keyword targeting from real search intent, removed spend on low-performing queries, improved bidding and reworked ad messaging.
View project →Facebook messaging campaign: 17 to 234 conversations
Result: The campaign went from 17 messages in 19 days to 234 messaging conversations in 10 days, with no extra budget.
What I did: Rewrote the ad content, narrowed the targeting and simplified the path from interested to conversation.
Read the case study →UK brand: 456 sales at £5.52 each
Result: £2,517 spent, 456 sales and a £5.52 cost per sale for a brand whose growth had slowed.
What I did: Built a time-boxed plan, retargeted a narrow warm audience that already knew the product, and chose placements and a daily budget from past data.
View project →Recruitment firm: 142 leads at ₱8.12 each
Result: ₱1,152.99 spend produced 142 Meta leads, with steady daily inquiries and a predictable lead cost.
What I did: Studied past performance, built around intent instead of reach, removed curiosity traffic, simplified the funnel and let data settle before changing budget.
View project →SaaS funnel: 25.38 ROAS from awareness to sale
Result: $11.80 ad spend produced one purchase worth $299.50, which is a 25.38 ROAS.
What I did: Separated awareness and sales campaigns, warmed the audience first, then moved qualified users into a sales campaign.
View project →SaaS product sold at a $6.50 CPA
Result: Intent-matched ad copy pushed CTR close to 19% and brought cost per acquisition down to $6.50.
What I did: Analyzed keywords and search intent first, wrote ad copy around real user needs, then applied the bidding strategy the data supported.
View project →Account cleanup: ROAS from 115% to 421% in two days
Result: After two days of changes the account recorded 4 conversions on $95 spend with 168 clicks and a 420.93% ROAS. The month before: 37 conversions, $1.1K spend, 115.35% ROAS.
What I did: Kept high-performing keywords, removed waste, optimized placements and devices, adjusted bidding and reworked ads, headlines, descriptions and sitelinks.
View project →Tracking audit after $2,000+ was spent blind: CPA $10.50
Result: Two days after the rebuild the account had 3 sales at a $10.50 CPA, clean data and a scalable structure.
What I did: Set up Google Ads conversions, GA4 events and the Facebook pixel, then added a funnel-based strategy and a clean campaign structure.
Read the case study →$10 a day, 10+ countries, a sale from the first click
Result: A small PPC test targeting competitive countries produced 1 click and 1 sale from Switzerland the next day.
What I did: Hit the exact pain point, wrote intent-focused ad copy and used ad extensions that matched search intent.
View project →Frequently asked questions
What kind of projects has Mizanur Rahman worked on?
Paid advertising projects for e-commerce stores, SaaS products, a recruitment firm and brands in the UK and other markets. The work covers Meta (Facebook) Ads, Google Ads, conversion tracking, funnel setup and account audits.
What results have these campaigns achieved?
Examples include a 4.95x ROAS for an e-commerce store, CPA cut from $32.24 to $9.36, 456 sales at £5.52 each, and 142 recruitment leads at ₱8.12 each. Results depend on the business, offer, market, budget and tracking.
Are these results guaranteed?
No. Every project depended on the client’s offer, market, budget and tracking. The projects show the method: audit first, fix tracking, test, and scale only what works.
How can I hire Mizanur Rahman for a similar project?
Use the Hire Me packages on the home page or contact him by email or WhatsApp from the contact section.
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