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Prosper PissanPP

Prosper Pissan

Full Stack Mobile and Web Software Engineer

€650/day
Montréal, CA
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Prosper

Are you looking for a developer who delivers concrete results, not just code?


I am Prosper Pissan, a Full Stack architect with 7 years of experience. Based in Montreal, I help companies transform their technical challenges into growth opportunities.

How I can help you concretely

Is your application slow? I recently optimized a Next.js app with a 40% performance gain and reduced the JS bundle by 35% via a Chakra to Panda CSS migration.

Need to launch quickly? I deliver functional MVPs in 2-4 weeks with an architecture ready to scale.

Legacy system to modernize? I have experience in progressive refactoring on systems of 16+ years without service interruption.

My added value

Founder of Naanocorp, I understand your business challenges. My approach combines product vision and technical excellence for solutions that generate 15K+ transactions/day at 99.9% availability.

Technical stack: React, Next.js, Vue.js, Angular, TypeScript, Node.js, NestJS, GraphQL, Flutter, Docker, Kubernetes

Scrum Master, I increase team productivity by up to 45% by combining technical leadership and agile methodologies.

Types of missions

- Complete development of web/mobile applications (SaaS, e-commerce, FinTech)
- Performance and architecture optimization
- Urgent short missions and technical audits
- Framework migration and modernization
- DevOps/CI/CD setup and automation
- Team training and mentoring

Complete portfolio: prosperpissan.com

Available immediately for remote or on-site missions in Montreal. First free exchange within 24 hours to understand your needs.

25+ satisfied clients | Solutions in production since 2020
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Montréal (up to 50km)

Experience

  • NaanoCorp
    Lead Fullstack developer
    TECH
    February 2022 - Today (4 years and 4 months)
    Montréal, Canada
    • SaaS BI Platform: Complete architecture of a Business Intelligence solution (React/Node.js) optimizing sales processes for various sectors
    • FinTech Innovation: Development of an integrated crypto exchange platform (Flutter/React/NestJS)
    • Cloud Infrastructure: Orchestration of microservices via Docker/Kubernetes reducing costs by 45%
    • Payment Integrations: Secure implementation of Twilio, PayPal, Stripe with error rate <0.1%
    • Tech Mentoring: Training of 7 interns with 80% hiring rate
    Node.js Kubernetes Flutter GraphQL MongoDB
  • Institut de Prévoyance Maladie
    Lead Cross Platform Mobile Developer
    TECH
    June 2023 - Today (3 years)
    Centre de santé de Colobane, Dakar, Senegal
    Principal architect of mobile solutions revolutionizing access to health services, connecting 500+ job seekers and automating document distribution (-85% processing time).

    Solutions delivered

    • Mobile Health App: Development and deployment on stores (iOS/Android) of Sendigitsante
    • Placement system: Angular/Node.js platform with intelligent matching
    • Automation: Document distribution system saving 120h/month
    • Mobile-First Architecture: Responsive HTML5 solutions with +65% mobile access
    Angular Ionic MongoDB Node.js Automation
  • EMCI
    Full Stack Mobile and Web Developer
    TECH
    November 2023 - June 2025 (1 year and 7 months)
    Granby, QC, Canada
    • Performance Architecture: Strategic migration from Chakra UI to Panda CSS resulting in a 35% reduction in JS bundle and +45% performance
    • DevOps Automation: Creation of TypeScript scripts increasing team productivity by 25%
    • Technical Excellence: Implementation of integration tests reaching 92% code coverage
    • Agile Collaboration: Technical leadership within a team of 7 developers in Scrum methodology
    Next.js Typescript Jest Docker Panda CSS

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Education

  • Master's, Information Technology
    École de technologie supérieure (ÉTS)
    2025
    Maitrise, Technologies de l'information
  • Design Engineer Diploma
    Ecole Supérieure Polytechnique de Dakar
    2022
    Diplôme d'ingénieur de conception

Skill set

Categories