Nataliya S.
Data Visualization Engineer | D3.js, SvelteKit, React
I am a full-stack developer specializing in complex web interfaces, custom data visualization, and data-heavy applications. Over the last 15 years, I’ve worked with startups and small businesses, building products from early prototypes to production systems. My core stack includes Svelte/SvelteKit, React, TypeScript, Node.js, and D3.js, with extensive experience building custom charts, maps, and interactive dashboards. I also help with existing products: complex frontend refactoring, performance improvements, and launch readiness audits for web applications and AI-generated codebases.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $14k
Billed in all: $32,920$33k
$7k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 3% in Map Visualization
Ranked by MRR among everyone on Upwork with the skill.
- Map Visualization67 freelancers · 🇦🇪 #1Top 3%🇦🇪#1 of 1
- #7Chart.js97 freelancers · 🇦🇪 #1Top 7%🇦🇪#1 of 1
- #10Code Refactoring118 freelancers · 🇦🇪 #1Top 8%🇦🇪#1 of 6
- #12D3.js224 freelancers · 🇦🇪 #1Top 5%🇦🇪#1 of 2
- #28Svelte451 freelancers · 🇦🇪 #1Top 6%🇦🇪#1 of 4
- #348Data Visualization5,110 freelancers · 🇦🇪 #5Top 7%🇦🇪#5 of 44
- #376Tailwind CSS6,978 freelancers · 🇦🇪 #2Top 5%🇦🇪#2 of 40
- #1,285TypeScript15,967 freelancers · 🇦🇪 #10Top 8%🇦🇪#10 of 123