Freelancers using Python in California
Freelancers using Python in California
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Nikol Hayes
San Francisco, USA
AI Campaign Assets + Agents for DTC Growth
$50k+
Earned
19x
Hired
5.0
Rating
163
Followers
Top
Partner
+1
Follow
Message
AI Campaign Assets + Agents for DTC Growth
1
ZenonAI Cosmic Bot: Your Cosmic Companion for Spiritual Journeys
1
124
1
Text Summary Tool powered by Bard AI
1
61
2
FlixSage Movie Recommendations - Replit
2
55
1
CryptoLuminary - Replit
1
41
Python
(10)
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Christine Straub
Irvine, USA
Full-Stack AI/ML Software Engineer
$50k+
Earned
1x
Hired
5.0
Rating
58
Followers
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Message
Full-Stack AI/ML Software Engineer
1
EMR | EHRHealthcare Application ( HIPAA Compliant )
1
199
0
SpeechLab AI
0
97
1
Computerized Adaptive Exam Platform
1
68
1
Empowering Pineapple Farmers through Drone Imagery Analysis
1
109
Python
(6)
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Ari Harrison
pro
San Francisco, USA
AI & ML Engineer
$1k+
Earned
7x
Hired
18
Followers
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AI & ML Engineer
1
Open-source REST API for molecular dynamics simulations, protein-ligand docking, and conformational analysis. Features SMILES to OpenMD Conversion: Convert SMILES strings to OpenMD format files with real 3D optimization Comprehensive Property Calculation: 32+ molecular descriptors calculated from real 3D coordinates Multiple Force Fields: Support for AMBER, CHARMM, OPLS, and GROMOS force fields Real Calculations Only: No mock data - all properties derived from actual 3D structures
1
97
0
AI-Powered Radiology Report Generator
0
13
2
Clinical Trial Success Predictor
2
104
1
Tesla Stock Price Dashboard
1
35
Python
(7)
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Amirhosein Mohaddesi
San Mateo, USA
Clear, rigorous problem-solving in AI and robotics
New to Contra
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Clear, rigorous problem-solving in AI and robotics
23
Alter Ego is a personalized AI assistant I built and deployed on my website using OpenAI’s ChatGPT. It’s designed to represent how I think and work, not just answer questions. The system uses a structured persona, curated knowledge from my research and projects, and context-aware prompting to hold accurate, grounded conversations about my background in AI, robotics, and agentic systems. The goal is not imitation for novelty, but continuity: enabling clear, truthful interaction with my work, ideas, and problem-solving approach even when I’m not present. Please check out the demo on my website: https://amirmohaddesi.github.io/
23
155
17
DocForge AI is a document automation system that uses Large Language Models as reasoning engines, not just text generators. Instead of simply “writing” documents, the system analyzes structure, constraints, and intent to produce professional, publish-ready outputs such as resumes, SOC 2 reports, technical specifications, and compliance documents. LLMs are orchestrated to plan sections, enforce schemas, validate consistency, and adapt tone and layout to industry standards. The result is documents that are not only well-written, but correct, coherent, and visually polished, reducing manual effort while maintaining trust and professional quality.
17
149
11
I built and studied a multi-robot coordination system in Webots to understand how different navigation strategies affect team performance in exploration tasks. Using Clearpath PR2 robots, I implemented and compared Route, Survey, and Mixed human-inspired strategies, along with obstacle avoidance and conflict resolution in C++. By running controlled simulations, I measured how strategy choice impacts task completion time, coverage, and coordination efficiency. One key result was that mixed strategies consistently produced more robust and efficient teams, offering insights directly relevant to real-world search, rescue, and exploration robotics.
11
92
21
Multi-Robot Coordination & Simulation in ROS2 Designed and implemented a ROS2-based multi-robot simulation platform to study coordination, navigation strategies, and communication-aware exploration. Integrated SLAM Toolbox, Nav2, map merging, and multi-agent coordination logic. Used Python and C++ nodes with live visualization in RViz to evaluate efficiency, coverage, and cooperation under different strategies.🚀
21
170
Python
(4)
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Nima T
Pasadena, USA
Ph.D. EE | Data Science & ML, Intelligent Energy Systems
New to Contra
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Ph.D. EE | Data Science & ML, Intelligent Energy Systems
0
Semi-Supervised Event Identification in Electric Power Systems
0
8
0
Algorithm for Source Localization in Linear Dynamical Systems
0
3
0
A Machine Learning Framework for Event Identification
0
3
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Python
(3)
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Balaj Khalid
Los Angeles, USA
Expert Data Analyst and Machine Learning Engineer
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Expert Data Analyst and Machine Learning Engineer
0
Fake News Detection with DistillBERT
0
19
0
Google Shopping Price Scraper
0
5
0
Predicting Earthquake Magnitude: Insights from 28 Years of Seism
0
4
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Python
(3)
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Aayush Palai
pro
San Jose, USA
freelancer building what you want, how you want
$10k+
Earned
64x
Hired
5.0
Rating
20
Followers
Expert
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freelancer building what you want, how you want
0
Flowchart (Idea Organizer)
0
12
1
AR Glasses with ChatGPT / Video integration.
1
123
3
Airbnb Coordinates Scraper Development
3
72
1
TastyComms / Tracker
1
74
Python
(3)
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Esteban Arellano
pro
Los Angeles, USA
Designer. Artist. Community builder.
$10k+
Earned
5x
Hired
5.0
Rating
41
Followers
Top
Club
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Designer. Artist. Community builder.
1
BROWN NOISE
1
50
1
Hollyweird
1
15
0
disPLACE.LA
0
21
0
Own Your Story Ecosystem
0
13
Python
(1)
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