Freelance Backend Engineers in MontrealFreelance Backend Engineers in Montreal
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Alexander Ketchakmadze's avatar
Alexander Ketchakmadze
Montreal, Canada
Senior Full-Stack Engineer & Designer
$100k+
Earned
2x
Hired
5.0
Rating
41
Followers
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Senior Full-Stack Engineer & Designer
Cover image for Contra | Project Cost Calculator
$7.5K+ earned
Contra | Project Cost Calculator
17
334
Cover image for Lead engineer for a SaaS marketing site
Lead engineer for a SaaS marketing site
0
121
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Avansai
0
45
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Backend Engineer(1)
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 Billing and Payment system for a unicorn startup
Billing and Payment system for a unicorn startup
0
29
Cover image for Statically typed PostgreSQL queries in TypeScript
Statically typed PostgreSQL queries in TypeScript
0
45
Cover image for Decodeswitch - Codeswitching language identification
Decodeswitch - Codeswitching language identification
0
35
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Backend Engineer(2)
Medina Mohamed's avatar
Medina Mohamed
Montreal, Canada
Crafting Impactful Websites ✨
Crafting Impactful Websites ✨
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Authentification App
0
7
Cover image for Redesigning RACOR's Website
Redesigning RACOR's Website
0
16
Cover image for Designing and Developing my portfolio with Figma & Webflow
Designing and Developing my portfolio with Figma & Webflow
0
17
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Backend Engineer(1)
Gabriel Maheu's avatar
Gabriel Maheu
Montreal, Canada
Backend Security Engineer | API & File Upload Security
New to Contra
Backend Security Engineer | API & File Upload Security
Cover image for Security Decision Engine for Malware
Security Decision Engine for Malware Scanning Development of a security decision engine for malware scanning workflows. Features: • analyze scan results from security engines • generate risk verdicts and actions • provide security recommendations • integrate decision logic into backend workflows
0
6
Cover image for File & URL Security Scanner
File & URL Security Scanner for Web Applications Development of a file and URL security scanner designed for web applications. Capabilities: • scan uploaded files for malware • analyze URLs for potential threats • provide clear risk verdicts • integrate scanning into SaaS workflows
0
9
Cover image for Secure File Upload & Malware
Secure File Upload & Malware Scanning API Implementation of a secure file upload pipeline for SaaS applications. Includes: • file validation and size restrictions • malware scanning integration • API endpoint protection • secure storage workflow
0
16
Cover image for Secure file upload malware scanning
Secure file upload malware scanning system for SaaS applications. This project demonstrates a secure pipeline for analyzing uploaded files before they reach application storage. Key capabilities: • malware detection using multiple scanning engines • risk classification and verdict system • AI-assisted decision layer • secure file upload validation • downloadable PDF security reports Built for SaaS teams that need safe file upload handling and visibility into potential threats.
0
17
Backend Engineer(4)
Danil Ulmashev's avatar
Danil Ulmashev
Montreal, Canada
Web & React Native Dev with Product Management Expertise
Web & React Native Dev with Product Management Expertise
Cover image for LocalTrac & StoreRocket API Integrations
LocalTrac & StoreRocket API Integrations
0
6
Cover image for Astral Wellbeing App
Astral Wellbeing App
0
11
Cover image for Custom Nutrition Calculator for Poulet Rouge
Custom Nutrition Calculator for Poulet Rouge
0
54
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Backend Engineer(1)