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Theo H
@theo_harmonic
Proven ASO, SEO, Focused Graphic Designer and Digital Marketing Professional
United Kingdom
English, French, Spanish, German
About me
Hello, I'm Theo Harmonic, a certified ASO and mobile growth specialists with over 7 years of hands-on experience in App Store Optimization, AdMob monetization, Mobile app marketing, and mobile app promotion. I help apps achieve higher rankings, drive consistent organic installs and increase revenue using proven keywords research, metadata optimization, A/B testing, app localization strategies, and professional app description writing, optimized app tittles, and high converting screenshot design. Let's scale your app to the next level. Message me today!
Skills
Theo H
Offline •
See my services
App Store Optimization
I will do aso app description tittle screenshots app promotion app store google play
App Store Optimization
I will do aso app description keywords app promotion marketing for android and ios
10 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 10 Reviews
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paul_planner
Ukraine
Ongoing collaboration
Theo did an excellent job with my app marketing materials. The screenshots and ASO suggestions looked clean, modern, and optimized for the App Store. Fast delivery and very friendly support throughout the process.
Helpful?
paul_planner
Ukraine
Ongoing collaboration
Super happy with the service. Theo clearly knows mobile app promotion and ASO very well. He paid attention to details, answered all questions quickly, and provided high-quality work. Highly recommended seller.
Helpful?
paul_planner
Ukraine
Ongoing collaboration
Working with Theo was smooth from start to finish. The app screenshots and optimization advice were exactly what I needed. Professional communication, quick turnaround, and strong understanding of App Store marketing.
Helpful?
paul_planner
Ukraine
Ongoing collaboration
Very satisfied with the results. Theo provided valuable ASO suggestions and delivered everything on time. Will work with him again.
Helpful?
paul_planner
Ukraine
Ongoing collaboration
Professional, responsive, and easy to work with. The quality exceeded my expectations. Thank you, Theo!
Helpful?
