Woldemedihn M.
Three.js & Robot Simulation Developer | R3F, Blender, Isaac Sim
I build fast, interactive 3D for the web, and I bring a rare extra: hands-on robot simulation experience. Need a 3D product viewer, configurator, or interactive scene that loads fast and looks sharp? I build it with Three.js / React Three Fiber, animate it with GSAP, and prepare the models in Blender so they're light and clean. WHAT I DELIVER 3D web - Three.js / React Three Fiber scenes, product viewers, configurators - Scroll and interaction animation with GSAP - 3D modeling and asset optimization in Blender - Model optimization: I cut one client's 53 MB scene to 3 MB without visible quality loss Robot simulation - Browser-based 3D viewers for robot data, replays and digital twins - Simulation-ready 3D assets for NVIDIA Isaac Sim: real scale, correct joints, clean collisions - Robot policy training and evaluation in Isaac Lab and LeRobot (reinforcement learning, imitation learning) PROOF - Trained a robot arm in Isaac Lab to grasp and lift a cube: 99.8% success over 512 trials - Trained an ACT transformer policy on a two-arm robot and diagnosed its failures from video HOW I WORK - A short written plan and a clear "done when" before I start - Progress videos, not just status messages - Clean, documented handover you can use without me Send me what you're building and what "done" looks like for you. I'll reply with a short plan and an honest estimate.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4.7k
Billed in all: $7,285$7.3k
$1.6k in the last 6 months
Across 9 contracts
Earnings, last 30 days
Skill rankings: Top 11% in Blender
Ranked by MRR among everyone on Upwork with the skill.
- #6NVIDIA Omniverse19 freelancers · 🇪🇹 #1Top 32%🇪🇹#1 of 1
- #25Algorithms232 freelancers · 🇪🇹 #2Top 11%🇪🇹#2 of 14
- #28Reinforcement Learning214 freelancers · 🇪🇹 #1Top 13%🇪🇹#1 of 2
- #104Three.js703 freelancers · 🇪🇹 #1Top 15%🇪🇹#1 of 11
- #112GSAP624 freelancers · 🇪🇹 #1Top 18%🇪🇹#1 of 5
- #114Website Performance Optimization669 freelancers · 🇪🇹 #1Top 17%🇪🇹#1 of 2
- #115WebGL603 freelancers · 🇪🇹 #1Top 19%🇪🇹#1 of 2
- #211PyTorch1,585 freelancers · 🇪🇹 #3Top 13%🇪🇹#3 of 15