Olena K.
Custom Web & Mobile App Development | UX/UI Product Design Expert
Hi! 👋 Need a sleek, scalable Web or Mobile app? I help startups and businesses turn ideas into powerful digital products - combining seamless development with stunning UX/UI design. We have experience in such stacks: 📌 Front-end: ReactJS | VueJS | Backbone | JQuery | HTML5/CSS3 📌 Back-end: PHP, Wordpress | NodeJS, Express | Python | API servers | Java (Spring)| Ruby 📌 Mobile development: Swift | Kotlin | Objective-C | React Native | Flutter 📌 UI/UX design, UX audit, logo and branding, wireframing, prototyping 📌 Frameworks and CMS: Symfony | Django | WordPress | CakePHP | CodeIgniter 📌 VR/AR and 3D design: Unity 3D | 3DMax | Visual Studio | Blender 3D | Houdini 📌 QA: manual functional, tests automation 📌 Machine Learning, AI, Data Science You are welcome to schedule a call and I'll be glad to discuss with you the opportunity to cooperate. See you soon!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $40k
Billed in all: $768,016$768k
$20k in the last 6 months
Across 25 contracts
Earnings, last 30 days
Skill rankings: Top 0.81% in App Design
Top 1% in 2 of 19 skills, ranked by MRR among everyone on Upwork with the skill.
- #9WebGL603 freelancers · 🇺🇦 #1Top 1%🇺🇦#1 of 50
- #10Three.js703 freelancers · 🇺🇦 #2Top 1%🇺🇦#2 of 61
- #14App Design1,737 freelancers · 🇺🇦 #2Top 0.81%🇺🇦#2 of 199
- #29Unity2,992 freelancers · 🇺🇦 #3Top 0.97%🇺🇦#3 of 216
- #46App Development2,592 freelancers · 🇺🇦 #6Top 2%🇺🇦#6 of 201
- #56Mobile App3,535 freelancers · 🇺🇦 #11Top 2%🇺🇦#11 of 306
- #61Back-End Development4,183 freelancers · 🇺🇦 #8Top 1%🇺🇦#8 of 346
- #61iOS3,908 freelancers · 🇺🇦 #8Top 2%🇺🇦#8 of 321