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Michal GajewskiMG

Michal Gajewski

I help founders turn ideas into working apps

€250/day
Warsaw, PL
3-7 years

Average response time: 1 hour

About Michal

I help founders and small teams turn ideas into fully working web and mobile products.

I’m a full-stack developer specializing in building complete systems — not just websites. I take projects from concept through architecture, development, and deployment, with a strong focus on clean backend logic and scalability from day one.

I typically work on platforms such as:

  • marketplaces and job boards
  • SaaS products and internal tools
  • mobile apps connected to custom APIs
  • systems with user accounts, roles, and workflows

My stack is centered around Django + PostgreSQL (backend) and modern frontend/mobile technologies (React / React Native). This allows me to build reliable, scalable applications with a clear structure and long-term maintainability.

What I bring to projects:

  • strong system thinking (how features connect, not just how they look)
  • experience designing workflows (users, actions, automation, notifications)
  • API-first approach (ready for mobile apps and integrations)
  • end-to-end delivery (from idea to deployed product)

I often work with founders who:

  • have an idea but need help shaping the technical approach
  • want to build an MVP with a clear path to scale
  • need a reliable developer who can take ownership of the build

Typical deliverables:

  • full web applications (frontend + backend)
  • REST APIs and integrations (payments, AI, external services)
  • admin panels and dashboards
  • deployment setup (server, CI/CD, monitoring)

If you're building a product and want a solid technical foundation from the start, I’d be happy to help.
  • English

    Native or bilingual

  • Polish

    Native or bilingual

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

Experience

  • Loter
    Founder / Full-Stack Developer
    DIGITAL AND IT
    August 2009 - Today (17 years)
    Warsaw, Poland
    Built a flight deals platform with backend integrations, automated data processing, and user-facing features.

    - API integrations (flight data providers)
    - background jobs (Celery)
    - database-heavy logic
    - deployment and infrastructure
    Python Django PostgreSQL JavaScript React Native
  • Explomania
    Founder / Full-Stack Developer
    DIGITAL AND IT
    March 2026 - Today (5 months)
    Warsaw, Poland
    Built a full web + mobile product for location-based exploration and gamification.

    - Django backend + REST API
    - React Native mobile app
    - user accounts, visit tracking, rewards system
    - real-time logic and geolocation features
    - full deployment and infrastructure
    Django Python PostgreSQL JavaScript React Native
  • Vadis Works
    Founder / Product Builder
    DIGITAL AND IT
    August 2025 - Today (1 year)
    Warsaw, Poland
    I help founders turn ideas into working web and mobile products.

    Instead of hiring multiple developers (backend, frontend, mobile, DevOps), I build complete systems end-to-end:
    from architecture and backend to mobile app and deployment.

    🚀 What I build:

    - Web apps (Django + modern frontend)
    - Mobile apps (React Native)
    - REST APIs & backend systems
    - Background jobs (Celery, Redis)
    - Deployment (DigitalOcean, Docker, CI/CD)

    ⚙️ Example projects:

    Explomania
    Location-based app with visit tracking, user system, advanced backend logic, and mobile app integration

    Loter
    Flight deals platform with API integrations, data processing, and automated background tasks

    🎯 I work best with:

    - founders building MVPs
    - early-stage startups
    - businesses needing custom systems
    Web development Web architecture Product Development UI Web Design

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Education

  • MSc
    University of Strathclyde, Glasgow
    2008
    Tourism Management
  • MSc
    University of Warsaw
    2009
    Geography

Skill set

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