About Jesús
Spanish
Native or bilingual
English
Native or bilingual
French
Conversational
Arabic
Basic
Experience
- WebRTC.venturesSenior WebRTC EngineerSeptember 2025 - Today (9 months)Charlottesville, VA, USA• - Added support to Google libwebrtc library for audio samples timings optimal for satellite phone calls in Opus codec• - Study lower limits on bandwidth usage of state-of-the-art video codecs in web browsers• - Research on narrow bandwidth audio voice transmission using custom streaming protocol over UDP datagrams and BLE GATT messages down to 800bps• - Improve support of Mediasoup for telehealth application
- CosmosGroupDeputy CTO & Generative AI Engineer | WebRTC, Code quality, Best Practices, FastAPI, NextJSJanuary 2025 - September 2025 (8 months)Dubai, United Arab Emirates• - Directed development of real-time NLP pipelines for avatar agents with intent detection and ElevenLabs voice, achieving 20× lower latency (measured end to-end)• - Architected a scalable AI infrastructure with 99.99 % uptime (SLO + monitoring) and managed a 6-engineer distributed team across backend, ML and voice domains.• - Delivered 90+ PRs (8 in one week), accelerating roadmap execution and closing a major product epic.• - Enhanced backend and CI/CD reliability (fixed OOM issues, flaky tests and Go vulnerabilities) earning commendations for technical leadership, expertise and commitment.• - Optimized CI pipelines, and expanded unit and Playwright E2E test coverage by 40 %, improving overall quality and stability.• - Championed code audits, best practices and testing culture across Python (FastAPI) and Node.js (Next.js) projects, raising engineering standards group wide.• - Designed migration from VoiceFlow to LangFlow• - Implemented from scratch a high-performance document classifier and LLM trainer without pre-trained models, handling 20 processes and 1000+ threads on a regular laptop, achieving +80% precision• - Implemented generic and vertical-agnostic RAG
- Mafalda SFUfounder - Chief Technology OfficerMarch 2021 - Today (5 years and 3 months)Massively vertical and horizontal scalable SFU built on top of Mediasoup Self-managed solution up to thousand simultaneous participants in media conference and streaming sessionsTRC1 year 2 months
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Education
- Phd. Computer EngineerRey Juan Carlos universityThesis: "Confocal microscopy visualization techniques applied to neurology"
- Mse. Computer EngineerRey Juan Carlos university2016Thesis: "NodeOS, minimal operating system for Node.js"