jayden.
Independent portfolio / 2026

Hi, I’m Jayden.

SEO & GEO Specialist | AI Search Optimization | Content Marketing

I connect search strategy, content and creative production, using AI to move from research to execution faster.

Portrait of Jayden Lâm wearing glasses and a brown jacket Website BuildTechnical SEO Keyword ResearchAI Workflows
View selected work
Lâm Quốc Vũ / Jayden Lâm

A bit about me.

Find me on LinkedInJayden Lâm · Professional profile

Hi, I’m Jayden Lâm. My full name is Lâm Quốc Vũ. I work across SEO, AI search optimisation and content marketing. I enjoy figuring out how people find a brand and using what I learn to build better pages, write useful content and create social posts.

Agency work has taught me to get up to speed quickly. I’ve worked with brands in haircare, beauty services, commercial cleaning, jewellery and motorcycle gear. I start by learning what customers ask, what competitors cover and where the brand can help. Then I adapt the content, website or creative to fit that audience.

AI is part of how I work. I use ChatGPT and Claude to explore ideas and organise research, Codex to build and update websites, and n8n, Gemini API and Google Sheets to streamline content and reporting. I also make AI-generated creator-style videos. Before using the output, I check the facts and make sure it sounds right for the brand.

experience.

Professional experience

  1. HiAgency · Digital Marketing & SEO SpecialistJan 2025–present

    Research keywords and competitors, write SEO blogs, and improve websites across client accounts. Projects include BIABnails.au, Everyday Clean and Hair Folli, with work spanning technical SEO, brand visuals and social content.

  2. On Digitals · SEO Marketing Executive2023–2025

    Wrote SEO blog content for Kim Long Diệp, BigBike and the agency’s own website. Across my time at On Digitals, I produced or optimised 100+ articles in English and Vietnamese.

    View writing projects ↓
  3. Môi Trường Xanh · Content Marketing & SEO Intern2022

    Created website content and researched local keywords and customer search behaviour.

    View Môi Trường Xanh website ↗

education.

Văn Lang University

B.A. in Business English · 2019–2023

  • IELTS 7.0
  • TOEIC 780/900

recognition.

Outstanding Student

Văn Lang University · 2020–2021

skills.

  • Technical & on-page SEO
  • AI Search & GEO
  • Content marketing
  • Website build
  • Keyword & competitor research
  • Site architecture & internal linking
  • Local & ecommerce SEO
  • Conversion rate optimisation
  • Search performance analysis
  • Brand visuals & social content
  • AI-assisted workflows
  • AI video production

tools.

  • Search research & audits

    Semrush, Ahrefs, Screaming Frog

  • Analytics & measurement

    GA4, Google Search Console, Google Tag Manager

  • Website & ecommerce

    Shopify, WordPress, HTML

  • AI & automation

    ChatGPT, Claude, Codex, Gemini API, n8n, Google Sheets

certifications.

  • Google Fundamentals of Digital MarketingCourse completion
  • Experiment Nation CRO CertificationConversion rate optimisation
  • HubSpot Academy AEO FundamentalsAnswer engine optimisation
  • LearnGEO Generative Engine Optimization AssessmentGenerative engine optimisation

See supporting documents ↓

Notable projects.

Eight projects spanning website builds, local search, ecommerce SEO, agency marketing and SEO content.

Website Build & SEO Strategy

Featured project / BIABnails.au

Objective

Build a website that helps Sydney clients understand BIAB services and find a path to booking.

What I did

  • Website build & keyword strategyI built the website end to end, researched keywords and used search intent to plan the service pages and educational content.
  • Social content & AI videoI created social posts and produced AI-generated creator-style (KOL-style) video content.
BIABnails.au homepage with service and booking navigation
Live homepage · desktop
BIABnails.au homepage on a narrow mobile viewport
Live homepage · mobile

From keywords to pages

biab nails sydneyLocal service intent → service page
short biab nailsInformational intent → advice or inspiration page

Results · Observed search performance

957Google Search clicks
88,400Google Search impressions
1.1%Click-through rate
8.0Average search position
GSC URL-prefix property · Web search · all countries · 7 Aug–6 Nov 2026

The query “biab nails sydney” recorded 11 clicks from 338 impressions.

Semrush AU desktop estimate · 230 ranking keywords · 61 estimated monthly organic visits · 7 Nov 2026
  • #1 what is gel x nails
  • #2 builder gel vs acrylic
  • #2 what are gel x nails
Selected organic positions · Semrush AU desktop report · 7 Nov 2026

Google AI Overview. On 8 Nov 2026, three Google AU searches showed BIABnails.au as a source in the answer.

Evidence

Google AI Overview for biab infill with a visible biabnails.au citation
Google AI Overview · “biab infill” · BIABnails.au source chip visible · AU search session · 8 Nov 2026
Expanded AI Overview for biab on short nails, with BIABnails.au source chips beside shape, colour and nail art guidance
Google AI Overview · “biab on short nails” · expanded source chips · AU search session · 8 Nov 2026
Expanded AI Overview for biab overlay, citing BIABnails.au in the Natural Length bullet
Google AI Overview · “biab overlay” · source chip under Natural Length · AU search session · 8 Nov 2026
BIABnails.au Search Console chart with 957 clicks and 88.4 thousand impressions
Google Search Console · Web search · 7 Aug–6 Nov 2026
Semrush Top 10 keyword table showing BIABnails.au in positions one and two for selected queries
Semrush · Top 10 report · Australia desktop · 7 Nov 2026

Local SEO & Lead Generation

Everyday Clean commercial cleaning homepage
Live homepage · everydayclean.com.au
Project / Everyday Clean

Objective

Understand which Google searches bring potential commercial cleaning customers to the site.

What I did

Reviewed local search data and identified service queries to check against the website’s quote-request path.

Results · Observed search performance

4.41KGoogle Search clicks
761KGoogle Search impressions
GSC · 7 Aug–6 Nov 2026 · Web · all countries

Search evidence. “Office cleaning Sydney” earned 4,550 impressions and 9 clicks. That query is a starting point for reviewing the service page and its path to a quote request.

0.6% CTR · average position 15.3
Semrush AU desktop estimate · ~1,800 ranking keywords · ~1,600 estimated monthly organic visits · 7 Nov 2026
  • #1 commercial cleaning chatswood
  • #5 sydney office cleaning company
  • #7 commercial cleaning sydney

Evidence

Everyday Clean shown in Google results for commercial cleaning Chatswood
Google organic result · “commercial cleaning chatswood” · AU search session · 8 Nov 2026
Everyday Clean Search Console chart with 4.41 thousand clicks and 761 thousand impressions
Google Search Console · Web search · 7 Aug–6 Nov 2026
Semrush rankings for Everyday Clean, including three commercial cleaning queries in the top seven
Semrush · Top 10 report · Australia desktop · 7 Nov 2026

Ecommerce SEO, Rebrand & Content

Hair Folli ecommerce homepage
Live homepage · hairfolli.com
Project / Hair Folli

Objective

Refresh how Hair Folli looks and communicates across Shopify and social, while improving how customers discover the brand through search.

What I did

  • Visual rebrandI refreshed the visual direction and reworked brand imagery for the website.
  • SEO editorialI wrote new SEO blog content and rewrote existing articles to better match what readers were searching for.
  • Technical, local, on-page & off-page SEOI updated Shopify structured data (schema markup), fixed on-page and off-page SEO issues, and worked on local search visibility.
  • Social content & AI videoI created social posts and produced AI-generated creator-style (KOL-style) video content.

Results · Observed search performance

2.28KGoogle Search clicks
493KGoogle Search impressions
GSC · 7 Aug–6 Nov 2026 · Web · all countries

Search evidence. Two low-porosity shampoo query variants accounted for 108 clicks combined. They provide a starting point for checking links from educational pages to relevant products or collections.

0.5% CTR · average position 18.9
Semrush AU desktop estimate · ~1,900 ranking keywords · 403 estimated monthly organic visits · 7 Nov 2026
  • #1 hairstyles short forehead
  • #9 italians with beards
  • #10 hairfolli

Evidence

Hair Folli’s Best Hairstyles for a Short Forehead page shown in Google results
Google organic result · “hairstyles short forehead” · AU search session · 8 Nov 2026
Hair Folli Search Console chart with 2.28 thousand clicks and 493 thousand impressions
Google Search Console · Web search · 7 Aug–6 Nov 2026
Semrush Top 10 keyword table for Hair Folli with both organic and search feature entries
Semrush · Top 10 report · Australia desktop · 7 Nov 2026

Agency Marketing & AI Workflows

HiAgency digital marketing homepage
Live homepage · hiagency.au
Project / HiAgency

Objective

Support SEO, content delivery and reporting across agency projects.

What I did

  • Keyword & competitor researchI research search demand and review competing pages to identify topic gaps and set keyword priorities.
  • SEO & blog writingI write SEO blogs, optimise website content and use performance data to decide what to improve next.
  • AI workflowsI use n8n, Gemini API and Google Sheets to support SEO research, content operations and reporting.

Results · Agency domain snapshot

638Ranking keywords
298Estimated monthly organic visits
Semrush AU desktop estimate · 7 Nov 2026
  • #2 local seo agency brisbane
  • #2 seo plumbers
  • #2 injury claim seo

Evidence

HiAgency’s SEO for Personal Injury Lawyers page shown in Google results
Google organic result · “injury claim seo” · AU search session · 8 Nov 2026
Semrush Top 10 keyword table for the HiAgency domain
Semrush · Top 10 report · Australia desktop · 7 Nov 2026

SEO writing projects.

Selected content work across jewellery retail, motorcycle gear, digital marketing and local services.

Kim Long Diệp jewellery imagery from the On Digitals case study
Source: On Digitals agency case study
05 / Jewellery retail

Kim Long Diệp

Objective

Support search-led editorial content for a jewellery retailer.

What I did

Wrote SEO blog content for the jewellery brand as part of the On Digitals team.

Deliverable

Jewellery SEO blog content.

View the agency case study ↗
Homepage of BigBike motorcycle gear website
Live website · bigbike.vn
06 / Motorcycle gear

BigBike

Objective

Support organic discovery for a motorcycle gear retailer.

What I did

Wrote SEO blog content for a Vietnamese retailer of motorcycle gear and accessories.

Deliverable

Motorcycle gear SEO blog content.

View the BigBike website ↗ Browse BigBike news ↗
Homepage of the On Digitals marketing agency
Live website · ondigitals.com
07 / Agency editorial

On Digitals Blog

Objective

Expand the agency’s educational digital marketing content.

What I did

Wrote SEO articles for the agency’s own digital marketing blog.

Deliverable

Digital marketing SEO articles.

Browse the agency blog ↗ View the On Digitals website ↗
Homepage of Dịch Vụ Môi Trường Xanh
Live website · dichvumoitruongxanh.com
08 / Local services

Môi Trường Xanh

Objective

Support website content for customers looking for local environmental sanitation services.

What I did

Created website content and researched local keywords during my content marketing and SEO internship.

Deliverable

Website content and local keyword research.

View the Môi Trường Xanh website ↗
Process / AI in my day-to-day work

How I work.

I use AI to organise keyword research, speed up content workflows and produce creator-style video. In SEO, I check AI-suggested groups against the original queries and landing pages before deciding what to build, update or measure.

  1. 01Collect

    Pull search queries and landing pages from GSC and Semrush.

  2. 02Organise

    Use AI to suggest groups and flag ambiguous queries.

  3. 03Verify

    Check the groupings against the source data and search intent.

  4. 04Decide

    Choose which page to improve, create or measure next.

Supporting documents.

Professional certificates and assessments. Select a preview to see the full document.

View the HubSpot Academy AEO Fundamentals certificate
HubSpot Academy

AEO Fundamentals

Valid 23 Oct 2026 – 21 Nov 2028
View the Fundamentals of Digital Marketing completion record
Google · Course completion

Fundamentals of Digital Marketing

Completed 9 Nov 2024
Contact

Let’s talk.

Get in touch with Jayden Lâm about SEO, AI search, content marketing or website builds.

Email ↗lamquocvu1509@gmail.com Phone ↗+84 944 123 445Vietnam · 0944 123 445 LinkedIn ↗Jayden LâmView my professional profile