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Skills

  • WebRTC
  • Asterisk
  • Node.js
  • React
  • Socket.io
  • Amazon EC2
  • Amazon ECS
  • Amazon Web Services
  • Audio Recording
  • Back End Development
  • Call Center
  • Content Management Systems
  • Domain Management
  • Expo.Dev
  • Express.js

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Services

  • WebRTC & Full Stack Developer

    $40/hr Starting at $5K Ongoing

    Dedicated Resource

    Scalable WebRTC Infrastructure for Martti Telehealth Contributed to Martti Telehealth via Cloudbreak (2022–2023), building scalable WebRTC infrastructure on AWS. Developed SFU and Mesh connections with...

    Amazon EC2Amazon ECSAmazon Web ServicesAsteriskAudio Recording

About

WebRTC & Full-Stack Engineer | Live Video, Streaming, LiveKit, Electron | Building Scalable Real-Time Apps

Hi 👋, I'm Rafael Costa Soares and thank you for visiting my profile.

I’m a Full-Stack & WebRTC Engineer Who Builds Real-Time Digital Experiences. Over 10 years, I’ve helped startups, founders, and established teams turn complex ideas into functional, scalable, user-friendly systems. I treat every project as if it were my own product, because your success is ultimately my success.

🔴 WebRTC (Real-Time Communication)
Audio/video streaming
SFU/MCU integration (Janus, mediasoup, Jitsi, Kurento)
Real-time chat & data channels
Screen sharing, recording, TURN/STUN configuration
Low-latency optimization & cross-browser reliability

🟣 WebRTC Service Providers I Work With
Twilio Live / Twilio Video
Agora
Vonage (TokBox)
Daily
Dolby
Amazon Kinesis Video WebRTC
LiveKit (open-source)
Janus / mediasoup / Jitsi / Kurento (self-hosted SFU/MCU)

🟦 Full-Stack Development
Frontend: React, Next.js, Vue, Tailwind
Backend: Node.js, Express, NestJS, Python, Go
Databases: PostgreSQL, MySQL, MongoDB, Redis
Cloud & DevOps: AWS, Docker, CI/CD, scalable infrastructure

🌱 Projects I Can Help You Build
Live video platforms (coaching, meetings, remote work)
Telehealth systems
Interactive classrooms / e-learning platforms
Realtime dashboards & collaboration tools
Social apps with live communication
Any custom WebRTC or real-time product

I am not an agency and a reliable and honest developer, I can start to work immediately and commit 40+ hours per week in your business time.
Kindly to drop a message! Looking forward to making our cooperation a success! 🎯

Rafael Costa Soares

Work Terms

Availability
- 40+ hours per week
- Available to start immediately
- Flexible with time zones

Communication
- Slack
- Zoom
- Google Meet
- WhatsApp
- Telegram

Project Workflow
- Clear milestone planning
- Frequent updates
- Agile development approach
- Transparent communication

Payment Terms
- Hourly or fixed-price projects
- Milestone-based payments for larger projects

My goal is long-term collaboration and building reliable, high-quality systems for my clients.