Ivanov D.
Full Stack Engineer | React, Next.js, NestJS | SaaS & Internal Tools
Full-Stack Developer with 3+ years of experience building production web applications. I specialize in React/TypeScript frontends, NestJS backends, and — uniquely — 3D web experiences with Babylon.js. I've shipped complex projects including a full SaaS virtual dressing room with PBR rendering, real-time cloth simulation, and cloud asset pipelines. I work with clients who need someone who can own the full stack — from database schema to pixel-perfect UI — and think through architecture decisions, not just execute tickets. Frontend React / Next.js · TypeScript · Babylon.js / WebGL · Tailwind / MUI · Redux / Zustand Backend NestJS / Express · PostgreSQL / MongoDB · REST / GraphQL · JWT / OAuth Infrastructure AWS / GCP / Azure · Docker · Cloudflare R2 · Linux / Git Best fit for SaaS products · 3D web configurators · E-commerce platforms · Dashboard/admin systems · API-heavy applications
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2k
Billed in all: $8,634$8.6k
$659 in the last 6 months
Across 15 contracts
Earnings, last 30 days
Skill rankings: Top 14% in Sass
Ranked by MRR among everyone on Upwork with the skill.
- #10Babylon.js51 freelancers · 🇷🇴 #1Top 20%🇷🇴#1 of 2
- #186Sass1,305 freelancers · 🇷🇴 #3Top 14%🇷🇴#3 of 18
- #779NestJS3,757 freelancers · 🇷🇴 #2Top 21%🇷🇴#2 of 17
- #1,000ExpressJS5,651 freelancers · 🇷🇴 #3Top 18%🇷🇴#3 of 20
- #1,024Bootstrap6,899 freelancers · 🇷🇴 #6Top 15%🇷🇴#6 of 45
- #1,966MongoDB10,865 freelancers · 🇷🇴 #8Top 18%🇷🇴#8 of 54
- #2,437Landing Page11,038 freelancers · 🇷🇴 #12Top 22%🇷🇴#12 of 71
- #2,506SQL12,904 freelancers · 🇷🇴 #25Top 19%🇷🇴#25 of 99