Artur Barbosa

// Standard engagement workflow

function buildSolution(client, projectType) {
    // Phase 1: Technical Discovery
    const requirements = analyzeStack(client.currentTech);
    const gaps = identifyBottlenecks(requirements);
    const constraints = assessConstraints(client.budget, timeline);
    
    // Phase 2: Architecture & Proposal
    const solution = designArchitecture(gaps, requirements, projectType);
    const timeline = estimateRealistic(solution.complexity);
    const proposal = generateTransparent(timeline, solution);
    
    // Phase 3: Development
    while (!solution.isComplete) {
        if (projectType === 'mobile') {
            buildSDK();
            integrateThirdParty();
        } else if (projectType === 'fullstack') {
            buildFrontend();
            buildBackend();
            integrateAPIs();
        } else if (projectType === 'backend') {
            designAPIs();
            optimizeDatabase();
            setupInfrastructure();
        }
        
        writeProductionCode();
        runAutomatedTests();
        deliverIncrementally();
        communicateProgress();
    }
    
    // Phase 4: Deployment & Handoff
    deployToProduction(solution);
    generateDocumentation();
    provideKnowledgeTransfer();
    offerPostLaunchSupport();
    
    return {
        status: 'SHIPPED',
        quality: 'PRODUCTION_READY',
        support: 'AVAILABLE'
    };
}

// Real-world problems I solve:

const useCases = {
    mobile: [
        {
            problem: "Need mobile SDK integration but team lacks expertise",
            solution: "End-to-end SDK integration (iOS/Android/React Native/Flutter) with production-ready code"
        },
        {
            problem: "Fraud prevention needs mobile implementation",
            solution: "Cross-platform fraud prevention SDKs protecting millions of users"
        },
        {
            problem: "Attribution tracking not working correctly",
            solution: "Event architecture audit, instrumentation fixes, validation framework"
        }
    ],
    fullstack: [
        {
            problem: "Need to integrate multiple third-party APIs into unified platform",
            solution: "Full-stack integration (NestJS + Next.js) connecting 5+ supplier APIs"
        },
        {
            problem: "Legacy system needs modernization",
            solution: "Cloud architecture redesign with React/Next.js frontend and NestJS backend"
        },
        {
            problem: "Real-time processing requirements",
            solution: "WebRTC video processing, real-time APIs, and event-driven architecture"
        }
    ],
    backend: [
        {
            problem: "System needs to scale 3,650% but current architecture can't handle it",
            solution: "Serverless architecture (AWS Lambda), caching (Redis), database optimization"
        },
        {
            problem: "Data pipeline too slow - process time needs 95% reduction",
            solution: "ETL optimization, rule-based models, concurrent processing with AWS Lambda"
        },
        {
            problem: "High infrastructure costs",
            solution: "AWS cost optimization saving $220K+ annually through architectural improvements"
        }
    ]
};