qrbni.dev

Services

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

Book 30 min

Custom Product Development

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

  • Custom Web Applications

    Build scalable web applications from idea to production.

    • SaaS platforms
    • Internal business tools
    • Admin dashboards
    • Customer portals
    • Marketplaces
    Book 30 minContact

  • MVP Development

    Launch a production-ready MVP for founders and early-stage startups.

    • Product validation
    • Fast iteration
    • Solid foundations
    Book 30 minContact

  • API Development

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

    • REST & GraphQL
    • Authentication
    • Payments
    • SDKs & documentation
    Book 30 minContact

Architecture & Consulting

Reviews, audits, and fractional technical leadership.

  • Architecture Review

    Bottlenecks, security risks, performance, and a refactoring roadmap.

    • Codebase review
    • Risk map
    • Prioritized improvements
    Book 30 minContact

  • Code Audit

    Independent review before launch or investment.

    • Quality & maintainability
    • Security & scalability
    • Technical debt
    Book 30 minContact

  • CTO Advisory

    Fractional technical leadership for startups.

    • Hiring advice
    • Architecture decisions
    • Roadmaps & mentoring
    Book 30 minContact

Performance & Infrastructure

Make systems faster and operations calmer.

  • Performance Optimization

    Backend, database, API latency, and frontend performance.

    • Query tuning
    • Caching
    • Frontend Core Web Vitals
    Book 30 minContact

  • Cloud & DevOps

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

    • Docker & CI/CD
    • Cloudflare / cloud deploy
    • Observability
    Book 30 minContact

AI Integration

Add practical AI to existing products.

  • AI Features for Existing Products

    Chat, RAG, document search, workflows, agents, and MCP.

    • AI chat & RAG
    • Workflow automation
    • MCP & agent development
    • OpenAI integrations
    Book 30 minContact

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
    Book 30 minContact

  • Startup CTO (part-time)

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

    • Roadmaps
    • Team mentoring
    • Architecture ownership
    Book 30 minContact