Freelancers using Python in Oakland
Freelancers using Python in Oakland
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Nikol Hayes
pro
San Francisco, USA
AI Campaign Assets + Agents for DTC Growth
$100k+
Earned
21x
Hired
5.0
Rating
277
Followers
Top
Partner
+1
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AI Campaign Assets + Agents for DTC Growth
1
Kevin from Home Alone Telegram Bot
1
72
1
Chad: The Ultimate Crypto Degen Bot
1
76
0
Morpheus AI Persona Chatbot
0
111
1
ZenonAI Cosmic Bot: Your Cosmic Companion for Spiritual Journeys
1
135
Python
(10)
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Ari Harrison
pro
San Francisco, USA
AI & ML Engineer
$1k+
Earned
7x
Hired
30
Followers
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AI & ML Engineer
1
BioBERT Attention Visualization Tool An interactive web application for visualizing attention mechanisms in BioBERT on biomedical text. This tool helps researchers and practitioners understand how transformer models process biomedical language by providing intuitive visualizations of attention patterns.
1
125
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
149
0
AI-Powered Radiology Report Generator
0
20
1
Luxury Furniture 3D Visualization App
1
18
Python
(7)
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Amirhosein Mohaddesi
San Mateo, USA
Clear, rigorous problem-solving in AI and robotics
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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
206
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
240
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
145
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
254
Python
(4)
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Sunday Moses
San Francisco, USA
Full-stack developer
19
Followers
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Full-stack developer
14
Your Supabase app is working… but your database is still exposed? 🔐 One mistake I see developers make is setting up authentication and forgetting about Row Level Security (RLS). If you're using Supabase, don't just create your tables and move on. Make sure you: ✅ Enable RLS on your tables ✅ Create policies for who can read data ✅ Create policies for who can insert or update data ✅ Never expose sensitive service keys in the frontend ✅ Test your policies with different user accounts Authentication tells you who the user is. RLS helps control what they can access. Have you ever had an RLS policy block something that should have worked? 👇
2
14
522
20
Your app works locally… but crashes after deployment? 😩 One of the most common mistakes I see is forgetting that local and production environments are different. Before deploying, always check: ✅ Environment variables are correctly configured ✅ Production database credentials are set ✅ API URLs point to the right environment ✅ CORS settings allow your frontend ✅ Build errors are resolved ✅ Authentication works in production My rule: Never assume that because it works on localhost, it's ready for production. What’s the most frustrating deployment error you've faced? 👇
1
20
520
5
🚨 Your database query works… but it’s taking 3 seconds? Before rewriting the whole backend, check your database indexes. One missing index can turn a fast query into a slow one as your data grows. Optimize the query before optimizing everything else. ⚡ Have you checked your database indexes recently? 👇
5
312
7
Found a bug that only happened in production. The code looked fine locally. The real problem? A missing environment variable. Lesson: Always check your production environment variables before rewriting working code. 😅 Have you ever spent hours debugging something that turned out to be a simple configuration issue?
7
410
Python
(2)
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Chudi Nnorukam
pro
Oakland, USA
AI Systems Engineer | AI search visibility and technical SEO
New to Contra
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AI Systems Engineer | AI search visibility and technical SEO
0
Auditing the Instrument: What Bing's Report Does Not Show
0
6
0
26 Grounding Queries: What Pulls a Site Into Copilot Answers
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7
0
289K Google Impressions at Position 8.2 in Six Months
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6
0
88% of 27.3K Copilot Citations Landed on One URL
0
7
Python
(2)
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Derek W
Berkeley, USA
Full Stack Dev & Data Scientist - UC Berkeley Grad
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Full Stack Dev & Data Scientist - UC Berkeley Grad
0
Secure File Storage and Sharing
0
12
0
COVID-19 Vaccine and Mobility Analysis
0
4
0
Campuswave
0
3
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Python
(2)
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Farrokh Rostami Kia
Walnut Creek, USA
full-stack developer & UI/UX designer
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full-stack developer & UI/UX designer
0
CONFIDENTIAL PROJECT
0
14
0
MILOUPAW, PROFESSIONAL AND RELIABLE PET CARE SERVICES
0
20
0
IRAN NATIONAL ASSEMBLY OF JURISTS
0
24
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Python
(1)
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Matthew McAteer
San Francisco, USA
Expert in NLP, Computer Vision, and Bio
18
Followers
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Expert in NLP, Computer Vision, and Bio
2
Engineering Precision Lab Automation with Monomer Bio
2
8
2
Our 50-Step Process for up to 2500X OpenAI API Cost Reduction
2
36
2
Weni deploying LLaMa-2 models for 50% cheaper and with 6X better
2
21
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Python
(3)
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