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.