Portfolio

Content Writer & Copywriter

I'm Donald Ngonyo, a copywriter and content writer passionate about crafting words that inspire action and connection. I help brands, creators, and businesses tell authentic stories that drive growth, from blog articles to web copy and brand messaging. My work blends creativity, clarity, and strategy to engage audiences and deliver results.

Services

What I do

Six ways I help brands and businesses turn words into results.

01
Writing website and landing page copy
02
Crafting copy for social media, email, and marketing campaigns
03
Creating content for newsletters, press releases, brochures, and promotional materials
04
Editing and proofreading existing content for accuracy and clarity
05
Developing SEO-friendly content to help increase website visibility and traffic
06
Ghostwriting for thought leaders on LinkedIn, Medium, and industry op-eds
Testimonials

What clients say

"
His communication was top-notch, he met all deadlines, and his skills were reasonably strong.
C. Chen
Packoi.com
"
Donald has been very easy to work with and follows the brief. We will continue to use Donald for our copywriting projects.
A. Lindsey
PiperAlderman.com
"
Donald is a great writer! We've already hired him for a second project.
K. Michael
Workstream.us
Client Work

Selected client work

A sample of brands I've written for, across SaaS, e-commerce, professional services, and trades.

Worked on the home page, service pages, About, and articles.
Assisted with refreshing content on expertise and case study pages.
Worked on the home page, service pages, About, and articles.
Case Study

Amazon Ads for a KDP client

Performance Metrics →
The Challenge

Maximize book sales and visibility in a competitive marketplace while maintaining profitable ad spend and a sustainable ACOS.

My Strategy
  • Conducted comprehensive keyword research to identify high-intent, low-competition opportunities
  • Wrote and A/B tested ad copy variations focused on reader pain points and emotional triggers
  • Implemented bid optimization and budget reallocation based on performance metrics
  • Segmented campaigns by audience intent and funnel stage for targeted messaging
Key Outcomes
  • Optimized campaigns to balance profitability with market expansion
  • Demonstrated ability to scale ad spend while maintaining efficiency
  • Built experience turning performance data into messaging that converts and campaigns that stay efficient
10–20%
ACOS maintained across all campaign periods
5x–9.7x
ROAS depending on campaign phase
100%
Ad copy A/B tested before scaling spend
Skills

What I bring to the table

Creative & Strategic
Copywriting & content strategy · Brand voice development · Storytelling & persuasive writing · Social media copy & ad campaigns · Blog & SEO article writing · Email & landing page copy · Client brief interpretation · Creative concept pitching · Proofreading & editing · Collaborative communication
Technical & Analytical
SEO optimization (Surfer SEO, SEMrush, RankMath) · Keyword research & competitor analysis · Content management (WordPress) · Google Analytics & Search Console · A/B testing & conversion copywriting · Meta & LinkedIn Ads management · Data-driven content planning · Basic HTML/Python for content tweaks · Canva & Illustrator · Project coordination & workflow tools

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