Freelance Software Engineers in QuebecFreelance Software Engineers in Quebec
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Raj Bhensdadiya's avatar
Raj Bhensdadiya
Montreal, Canada
Full Stack Developer | JavaScript and Python
Full Stack Developer | JavaScript and Python
Cover image for Meta Slayer NFT Game
Meta Slayer NFT Game
0
12
Cover image for Event Ticket Booking Platform
Event Ticket Booking Platform
0
12
Cover image for PDF GPT - Your Personal PDF Assistant
PDF GPT - Your Personal PDF Assistant
0
20
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Software Engineer(3)
Meng Xia's avatar
Meng Xia
Montreal, Canada
Tech expert: Fullstack, DevOps, ML
$50k+
Earned
1x
Hired
5
Followers
Tech expert: Fullstack, DevOps, ML
Cover image for Decodeswitch - Codeswitching language identification
Decodeswitch - Codeswitching language identification
0
35
Cover image for Billing and Payment system for a unicorn startup
Billing and Payment system for a unicorn startup
0
30
Cover image for Statically typed PostgreSQL queries in TypeScript
Statically typed PostgreSQL queries in TypeScript
0
45
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Software Engineer(1)
Kaival Patel's avatar
Kaival Patel
Laval, Canada
Web developer building modern websites with generative ai
Web developer building modern websites with generative ai
Cover image for Custom laboratory information management system
Custom laboratory information management system
1
0
Cover image for Event Management System
Event Management System
1
1
Cover image for If you can imagine it you can create it.
If you can imagine it you can create it.
1
1
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Software Engineer(1)
Michael Edou's avatar
Michael Edou
pro
Gatineau, Canada
Professional software engineer help a business scale 73% up
New to Contra
Professional software engineer help a business scale 73% up
Cover image for At Shopify, I led development
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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35
Cover image for Built NeuraChat — a multi-tenant
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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47
Cover image for Heavenkeys Ltd. — Vetted Partner
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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7
Cover image for Built a real-time fraud detection
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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26
Software Engineer(2)