If you’re applying for marketing roles in Korea especially as a foreign job seeker, your portfolio matters more than your resume.
Recruiters today aren’t just looking for creativity. They’re looking for speed, execution, and global market understanding. And AI tools are now a core part of how marketing teams work. With increasing pressure to create more content, analyze data faster, and deliver better results, AI is no longer just a “nice-to-have”, it’s becoming a core skill for modern marketers.
👉 The key difference today is not whether you use AI, but how effectively you use it.
Whether you’re a fresher or an experienced marketer, having proficiency in AI tools and being able to use them effectively can instantly make your resume and portfolio stand out.
In this guide, we break down the essential AI tools every marketer should know, along with practical use cases and prompts you can apply directly in your work.
1. Content Creation (Image, Video, Audio)
Modern marketing portfolios are no longer static PDFs. Recruiters expect to see visual campaigns, short videos, and creative concepts, and AI tools make this easier than ever.
Here are some tools that help you create social media content, ad creatives, videos & short-form content and campaign concepts at a much faster pace than before.
Midjourney
High-quality image & video generation for campaign visuals
Runway AI
AI video editing, text-to-video
Kling
Realistic cinematic video generation
HeyGen
Create videos with AI avatars (no need to film yourself) and generate multilingual content easily. Perfect for explainer videos and product demos.
Nano Banana
Quick visual content creation (social-first assets)
ElevenLabs
Realistic voiceovers for ads and videos
How to Use This in Your Portfolio
Instead of saying “I can create campaigns”, show:
- Instagram ad creatives for a Korean brand entering your home market
- Short-form video ads (TikTok/Reels style)
- Before vs after campaign concepts
💡 Sample Prompts (Content Creation)
For Image (Midjourney):
“Create a modern Instagram ad for a Korean skincare brand targeting Gen Z consumers in Indonesia, pastel color palette, minimal aesthetic, product-focused, high engagement style”
For Video (Runway / Kling):
“Generate a 10-second TikTok-style ad showing a Korean cosmetic product being used by a young Southeast Asian consumer, focus on lifestyle, natural lighting, trendy music vibe”
For Audio/Voice:
“Create a friendly, energetic female voiceover for a skincare ad targeting young professionals in Vietnam, tone: relatable and trustworthy”
🧪 For AI Avatar Video
“Create a 30-second video script for an AI avatar promoting a digital wallet app. The target audience is young professionals in their 20s–30s. Highlight key benefits like easy payments, secure transactions, and expense tracking. Keep the tone simple, trustworthy, and modern. Include a clear call-to-action encouraging users to download the app.”
2. Research (Market, Audience, Company Insights)
As a foreigner, if you are applying for global marketing job roles, your biggest advantage is your understanding of your home market. AI tools help you turn that into structured insights.
Must-Know Tools
- Perplexity AI – Real-time research with sources
- ChatGPT – Market insights, idea generation
- Google Trends – Consumer behavior trends
How to Use This in Your Portfolio
Show:
- Market entry strategy for your country
- Consumer behavior insights
- Competitor breakdown
This is especially powerful for roles like:
- Global marketing
- Overseas sales, business development
- Market research
💡 Sample Prompts (Research)
For Market Research:
“Analyze the skincare market in Thailand for Korean brands. Include consumer preferences, price sensitivity, top competitors, and marketing channels”
For Audience Insights:
“Describe Gen Z consumer behavior in Vietnam for beauty products, including social media usage, purchase triggers, and brand perception”
For Company Analysis:
“Analyze the global expansion strategy of a Korean fashion brand ‘ABC’ entering Southeast Asia. Identify strengths, weaknesses, and opportunities”
3. Paid Ads & Competitor Analysis
Running ads effectively requires understanding what works in the market.
AI-powered tools help you analyze competitor campaigns, identify winning creatives, and gain insights faster, so you can optimize your ads and make better strategic decisions. Even if you haven’t run ads yourself, showing that you can analyze ad performance and strategy is valuable.
Must-Know Tools
- Meta Ads Library – View real ads from brands
- TikTok Creative Center – Trending ads and performance insights
- SimilarWeb – Website and traffic insights
How to Use This in Your Portfolio
Include:
- Analysis of a competitor’s ad strategy
- Why certain designs or content performs better
- Suggested improvements
💡 Sample Prompts for Ad Analysis
First, collect ads from Meta Ads Library and TikTok Creative Center. Then attach them with these prompts in ChatGPT:
For Ad Breakdown:
“Analyze this brand’s Instagram ads and explain why they are effective for the Korean market and how they should adapt for the Indonesian market”
For Strategy Insight:
“Based on TikTok Creative Center trends, suggest 3 ad concepts for a Korean food brand targeting Gen Z in the Philippines”
For Competitor Analysis:
“Compare digital marketing strategies of two Korean beauty brands in the US market and identify key differences”
4. Automation
As marketing activities grow, managing repetitive tasks becomes difficult. AI and automation tools help streamline workflows, reduce manual work, and improve overall efficiency.
Must-Know Tools
Make.com
A more visual and flexible automation tool that lets you build advanced workflows across multiple apps
Zapier
Connects your apps and automates workflows (e.g., form → CRM → email) without coding
ManyChat
Automate conversations on Instagram and Facebook Messenger.
You can automate lead collection, email campaigns, content scheduling and data syncing.
🧪 Example Workflows
👉 Imagine that you are running ads to collect leads. You can automate a workflow as below:
- User fills out a form (on website or a Google Form)
- Zapier / Make automatically:
- Adds the lead to your CRM or Google Sheets
- Sends a welcome email
- Notifies your team on Slack
- ManyChat:
- Sends a DM to the user (if from Instagram)
- Shares more details or offers
💡 You don’t need deep expertise yet, but showing awareness of automation tools signals that you understand how modern marketing teams operate efficiently.
Final Tip for Foreign Job Seekers
To stand out in Korea’s marketing job market, your portfolio should show:
- Global perspective (your home market knowledge)
- Execution skills (AI-powered content)
- Strategic thinking (research + ad analysis)
If you can combine AI skills + market understanding + creativity, you position yourself not just as a foreign candidate, but as a global marketing asset, which is exactly what many Korean companies are looking for.
