qrbni.dev

Services

Outcome-led work — architecture, delivery, and partnership. Not ticket queues.

Fig. 01 · Category wall

Custom Product Development

Web apps, SaaS, and APIs from idea to production.

  • Custom Web Applications

    Own the build of scalable web applications from idea to production.

    • SaaS platforms
    • Internal business tools
    • Admin dashboards
    • Customer portals
    • Marketplaces
    Offering ·
    custom-web-apps
    Wall ·
    product-development
  • MVP Development

    Ship a production-ready MVP for founders validating a product bet.

    • Product validation
    • Fast iteration
    • Solid foundations
    Offering ·
    mvp
    Wall ·
    product-development
  • API Development

    Design and build robust APIs with auth, payments, and clear docs.

    • REST & GraphQL
    • Authentication
    • Payments
    • SDKs & documentation
    Offering ·
    api-development
    Wall ·
    product-development

Fig. 02 · Category wall

Architecture & Consulting

Reviews, audits, and fractional technical leadership.

  • Architecture Review

    Map bottlenecks, security risks, and a prioritized refactoring roadmap.

    • Codebase review
    • Risk map
    • Prioritized improvements
    Offering ·
    architecture-review
    Wall ·
    architecture-consulting
  • Code Audit

    Independent review before launch or investment decisions.

    • Quality & maintainability
    • Security & scalability
    • Technical debt
    Offering ·
    code-audit
    Wall ·
    architecture-consulting
  • CTO Advisory

    Fractional technical leadership when a full-time CTO is not the fit yet.

    • Hiring advice
    • Architecture decisions
    • Roadmaps & mentoring
    Offering ·
    cto-advisory
    Wall ·
    architecture-consulting

Fig. 03 · Category wall

Performance & Infrastructure

Make systems faster and operations calmer.

  • Performance Optimization

    Backend, database, API latency, and frontend performance work.

    • Query tuning
    • Caching
    • Frontend Core Web Vitals
    Offering ·
    performance
    Wall ·
    performance-infra
  • Cloud & DevOps

    CI/CD, containers, monitoring, and infrastructure automation.

    • Docker & CI/CD
    • Cloudflare / cloud deploy
    • Observability
    Offering ·
    cloud-devops
    Wall ·
    performance-infra

Fig. 04 · Category wall

AI Integration

Add practical AI to existing products.

  • AI Features for Existing Products

    Chat, RAG, document search, workflows, agents, and MCP—tied to real product jobs.

    • AI chat & RAG
    • Workflow automation
    • MCP & agent development
    • OpenAI integrations
    Offering ·
    ai-features
    Wall ·
    ai-integration

Fig. 05 · Category wall

Long-Term Partnerships

Ongoing senior engineering capacity.

  • Technical Partner Retainer

    External senior engineer for features, architecture, and planning.

    • 20–40 hours/month
    • Feature development
    • Technical decisions
    Offering ·
    technical-partner
    Wall ·
    partnerships
  • Startup CTO (part-time)

    Part-time technical leadership without a full-time hire.

    • Roadmaps
    • Team mentoring
    • Architecture ownership
    Offering ·
    startup-cto
    Wall ·
    partnerships