Freelancers using Python in Quebec
Freelancers using Python in Quebec
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Chandan Roy
Montreal, Canada
RF Engineer blending AI expertise with hardware design
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RF Engineer blending AI expertise with hardware design
0
ANN Model Development for High-Frequency Structure Design
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11
0
Hybrid Optimization Algorithm for Tunable RF/Microwave Filters
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4
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Homotopy Optimization of D-band Cruciform Coupler
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8
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Development of SOT Numerical De-embedding Technique
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4
Python
(3)
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Meng Xia
Montreal, Canada
Tech expert: Fullstack, DevOps, ML
$50k+
Earned
1x
Hired
5
Followers
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Tech expert: Fullstack, DevOps, ML
0
Decodeswitch - Codeswitching language identification
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35
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Billing and Payment system for a unicorn startup
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30
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Statically typed PostgreSQL queries in TypeScript
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45
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Python
(1)
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Heng Wang
Montreal, Canada
Fullstack Engineer
$1k+
Earned
1x
Hired
3
Followers
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Fullstack Engineer
0
ReadPal - Unlock your reading potential and save time
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6
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Pop Dictionary - The Open Online Slang Encyclopedia
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12
0
My Diary - My Memory
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10
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Python
(1)
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Julian Webster
Quebec City, Canada
Blockchain Dev & Smart Contract Engineer Expert
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Blockchain Dev & Smart Contract Engineer Expert
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Game Development
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14
0
Room-Res.com - Wholesale Hotel Bookings for Travel Agents
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8
0
Lifestyle and Travel Concierge for the World’s Elite
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8
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Python
(1)
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Michael Edou
pro
Gatineau, Canada
Professional software engineer help a business scale 73% up
New to Contra
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Professional software engineer help a business scale 73% up
1
Built a real-time fraud detection engine at Meridian FinTech (Python, Scikit-learn, Kafka) that reduced fraudulent transactions by 43%, saving $1.2M in year one. Also led a zero-downtime migration of core banking APIs to AWS Lambda + API Gateway, cutting server costs by 55% and p99 latency from 820ms to 94ms. #FinTech #Python #AWS #MachineLearning
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30
1
Built NeuraChat — a multi-tenant AI conversational platform with context-aware memory, RAG pipelines, and MCP tool extensibility. Powers 50K+ simultaneous users using Python, LangChain, GPT-4, FastAPI, React, Redis, and AWS. #AI #LLM #RAG #Python #FastAPI
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52
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Heavenkeys Ltd. — Vetted Partner Network & Delivery Portfolio We design high-level technical strategies and assemble elite, vetted delivery teams to solve complex challenges at the intersection of technology, behavioral science, and regulated systems. 16 vetted delivery partners | 5,000+ team members | 400+ projects delivered | 30+ industries Enterprise clients: AT&T, Microsoft, Google, BMW, Verizon, Shell, Honeywell, Toyota, BlaBlaCar, HubSpot, KFC, Burger King, SAP, Rolls-Royce, Atlassian, Societe Generale & more. business@heavenkeys.ca | 819-510-0525 | BN: 752441949
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11
1
At Shopify, I led development of an AI-powered merchant analytics dashboard using LangChain + Claude API, enabling natural language queries over $2B+ in annual transaction data. Architected GraphQL federation across 14 microservices, cutting frontend load from 3.1s to 740ms. #Shopify #GraphQL #AI #TypeScript
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41
Python
(2)
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Ahmed Serag
Montreal, Canada
I use data to tell actionable stories
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I use data to tell actionable stories
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Customer lifetime value modeling
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28
0
Marketing Strategy for Luxury Retailer
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13
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Customer Base Audit for B2C Company
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27
0
Market research for NGOs
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14
Python
(3)
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Donavan Martel
Montreal, Canada
Data Scientist for Finance & Business Consulting
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Data Scientist for Finance & Business Consulting
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Investment Risk Analysis
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1
0
Data-Driven Investment Strategies
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1
0
Real Estate Management
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1
0
Risk Analysis in Food Business
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0
Python
(2)
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