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Jim G.
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Jim G.

Expert iOS, AI, C++, Python

I specialize in deploying image processing algorithms and AI models on iPhone, and am a GPU rendering expert. You can see some related projects in my portfolio and employment history. I am the master of physical simulation, implemented fluid mechanics simulations for my oil painting app. (in portfolio) I trained my custom face-swapping model that runs in real-time on iPhone while maintaining high-quality results. It is used for TikTok live streaming. I have 13 years of software development experience, and my skills including: - Swift/SwiftUI/Objective-C/Android NDK - Python/Shell/Java/JavaScript/C++ - MySQL/Redis/Docker - PyTorch/LibTorch/ONNX/CoreML/CoreAI/MLX - WeChat Mini Program - Network debugging: HTTPS/VPN/VPS/Wireguard/Wireshark I am especially good at math/algorithms/ai. My working experience on a wide range of projects makes me a problem solver. Things that are not very familiar can also be quickly mastered. It is my pleasure to provide services which satisfy my clients. I particularly value building long-term relationships.

🇨🇳Nantong, China$20/hr100% JSS5.00 (5)Since Sep 2023

Earnings and projects

MRR
$169

Last 6 months ÷ 6

World#119,106 / 412k
🇨🇳Country#688 / 2,007
Revenue, last 30 days
$0

Last 6 months: $1k

Total earnings
$44k

Billed in all: $46k

World#84,667 / 412k
🇨🇳Country#323 / 2,007
Per project
$3.1k

$507 in the last 6 months

World#53,756 / 412k
🇨🇳Country#140 / 2,007
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇨🇳Country#535 / 2,007
Projects in all
14

Across 17 contracts

47% fixed53% hourly
World#168,283 / 412k
🇨🇳Country#796 / 2,007

Earnings, last 30 days

$45.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$45.0k$45.5k$46.0k$46.5kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 13

Rarest: top 6% in AV Foundation, of 17. Ranked by MRR among everyone on Upwork with the skill.

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  8. #286SwiftUI951 freelancers · 🇨🇳 #6Top 30%