Wellington Lima
Rio de Janeiro, Rio de Janeiro, Brazil
Summary
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SeniorWellington Lima is a senior full stack engineer based in Rio de Janeiro with 8 years of experience designing and delivering high-performance, secure web and mobile systems across frontend, backend, cloud and AI. He excels in system architecture and scalability, working with React/Angular/Vue/Next on the frontend and Node.js, NestJS, Python/FastAPI and Java/Spring on the backend, plus CI/CD, Docker/Kubernetes and multi-cloud (AWS/GCP/Azure) operations. Wellington has solid domain experience in finance, payments and blockchain integrations, and has built real-time voice solutions and LLM-powered chatbots that combine low-latency audio pipelines with prompt engineering. He brings DevSecOps and observability practices (Prometheus, Grafana, Datadog, OpenTelemetry) to bear on SLO-driven systems and mentors squads on architecture, TDD/BDD and secure design. Pragmatic and metrics-driven, he frequently bridges product, UX and engineering to turn complex, regulated requirements into resilient, production-grade platforms.
8 years of coding experience
Github Skills (1)
checkout6
Programming languages (3)
Github contributions (5)
wstlima/pagseg-checkout-ionic
Mar 2018 - Feb 2019
Contributions:4 commits, 3 pushes, 1 branch in 10 months
pagsegurocheckout
wstlima/RealtimeVoiceChat
Aug 2025 - Aug 2025
Have a natural, spoken conversation with AI!
Contributions:41 PRs, 54 pushes, 22 branches in 3 days
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