CV

Senior Software Engineer | Remote (US)

• Architected a serverless RUM ingestion pipeline handling high-volume event data (designed for 100M+ events/month), reducing infrastructure overhead and enabling real-time performance insights for global users. Built from scratch using S3 + SQS + Lambda (AWS CDK) with multi-destination parallel writes to ClickHouse, Parquet, and ML datasets.
• Maintain the core JavaScript RUM SDK (12+ plugins) powering performance insights for enterprise customers, collecting Web Vitals, Long Animation Frames, and SPA navigation metrics with per-customer tree-shaking via esbuild.
• Built a Go CLI tool that consolidated 5+ operational workflows into one interface, improving engineering team velocity across debugging, pipeline tracing, and customer data queries. Introduced AI-assisted workflows (Claude Code skills) adopted by the entire team.
• Delivered a composable consent framework supporting 4+ CMPs and an A/B testing infrastructure (CloudFront KV Store), enabling safe per-domain feature rollouts without client-side branching.

Senior Frontend Engineer (promoted) | United Kingdom (Remote)

• Led development of the bank's first customer-facing savings platform, driving over GBP 30M in new deposits within 6 months by delivering a high-performance, secure, and scalable architecture (Next.js 14, AES-256-GCM encryption, Application Insights telemetry).
• Promoted to lead the broker portal for the lending division -- the bank's primary revenue driver. Worked directly with the Chief Commercial Officer and Chief Product Officer, delivering Azure MSAL enterprise auth, a multi-step mortgage application system supporting 4 borrower types, and Zod validation schemas.
• Delivered a memory-safe streaming file upload proxy (Node.js) for 100MB+ documents to SharePoint via Microsoft Graph API in one week as a solo effort, load-tested to ensure zero memory leaks under sustained load.

Customer Facing Engineer (Part-time) | Carlsbad, CA (Remote)

• Provided advanced technical support for residential and enterprise clients, diagnosing complex network and satellite performance issues using Splunk, Grafana, and SQL-based observability tools.
• Developed features for the internal Discourse platform (JavaScript) and built Python data analysis pipelines (Jupyter Notebooks) for customer behavior insights.

Independent Software Consultant | Belem, Brazil

• Astro Advanced Analytics -- Built a product analytics SPA from scratch (Vite + React 19 + MUI) with NDJSON streaming and virtual scrolling for 10K+ rows, replacing a legacy frontend. Shipped a Chrome extension (MV3) from concept to Chrome Web Store in one week.
• Dream Car Brasil -- Architected a full-stack raffle platform serving 20,000+ participants on under $30/month AWS infrastructure (Next.js 15, DynamoDB single-table, 8 event-driven Lambdas). Engineered multi-provider PIX payments with automatic failover.
• TelliCoJus Corporation -- Delivered a multi-gateway payments platform with custom checkout flows, Google OAuth, and encrypted document management on AWS.

Postgraduate Diploma in AI, Machine Learning & Deep Learning

Bachelor of Science in Computer Science

Full Stack Web Development Program