← Selected work

EDUCATION · FULL-FUNNEL GROWTH

From paid acquisition to a connected revenue engine.

Seven years of expanding responsibility across acquisition, conversion, retention, and revenue at one of Vietnam’s largest English-language education chains.

COMPANY

Jaxtina

MY ROLE

Growth Marketing Lead / Marketing Campaigns Lead

WHEN

March 2018 — February 2025

An educational library interior, used as an editorial illustrationEDITORIAL IMAGE · ILLUSTRATIVE
4–5×ROAS while scaling Google Ads
~$80K

Monthly Google Ads spend at scale

4–5×

Sustained ROAS

~$750K

Revenue from a 3-month campaign

01 / THE CHALLENGE

Start with the business problem.

The role grew from Digital Marketing Executive to Growth Marketing Lead, reporting to the CGO. The commercial challenge extended beyond buying leads: connect acquisition, conversion, and sales follow-up, then build a system the team could keep operating.

02 / WHAT I DID

From direction to execution.

01

Scale acquisition with commercial discipline.

Scale Google Ads from zero to approximately $80K per month while maintaining 4–5× ROAS. Manage an approximately $800K annual marketing budget and a team of up to 15 across Hanoi and Ho Chi Minh City.

02

Make the funnel measurable.

Build CRM measurement from lead source and marketing expense through qualification, sales conversion, and revenue. Collaborate on attribution, form and event tracking, lead scoring, and Warm/Hot Lead segmentation.

03

Improve conversion and lifecycle performance.

Use Clarity, Yandex Metrica, and heat maps to improve landing-page conversion from approximately 2% to 6%. Build Mautic email marketing, SMS/ZNS nurturing, and reactivation with Sales.

04

Develop additional routes to revenue.

Manage an outsourced SEO team that grew traffic from 50K to approximately 250K visits per month in around six months. Build the first B2B/corporate revenue line through account targeting, LinkedIn, paid search, nurturing, and Sales collaboration.

03 / THE OUTCOMES

A measurable difference.

Scaled paid acquisition supported approximately 20% annual revenue growth. One integrated campaign generated approximately $750K in three months. Lead-routing and acquisition frameworks remained core operating assets for more than five years.

Landing-page conversion rate
Before · ~2%
After · ~6%

Two reported conversion-rate endpoints from my CV. No intermediate performance data is implied.

Growth becomes more durable when the system works beyond the campaign: clear attribution, timely follow-up, better conversion, and a team that knows how to run it.

04 / SOURCE & EVIDENCE

The source behind the story.

Results are drawn from my CV. The original excerpt is below; campaign dashboards and reporting screenshots are still to be added.

Original CV excerpt detailing my role and reported results at Jaxtina
Head of Global Marketing & Growth CV · Professional experience Open image

NEXT CASE STUDY

KEN Dental

A marketing function, built from zero.

Let’s talk about your growth