Elena S.

I build intelligent web applications that combine cutting-edge AI with seamless user experiences. Specializing in integrating AI services (Google Vertex AI, Gemini, Deepgram, Hume AI) into production-ready full-stack applications, I help businesses leverage AI to solve real problems and drive measurable results. Recent AI Project Highlights: ✓ Developed AI-powered SaaS platform with real-time voice interviews, resume analysis, and intelligent question generation using Google Gemini 2.5 and Hume AI ✓ Built a healthcare-focused AI application using Google Cloud AI, Vertex AI, and Document AI to automate secure document processing workflows. ✓ Created marketing automation platform with AI-driven content generation and analytics Core Technical Expertise: AI & Machine Learning Integration: Google Cloud AI Platform, Vertex AI, Gemini, Document AI, Speech-to-Text Hume AI (empathic voice), Deepgram (speech recognition) Real-time AI streaming with Vercel AI SDK Prompt engineering and AI workflow optimization Full-Stack Development: Frontend: React.js, Next.js 16, TypeScript, Material-UI, Tailwind CSS, Shadcn UI Backend: Node.js, Express.js, REST APIs, Socket.io (real-time features) Databases: PostgreSQL, MongoDB, Firebase, Supabase, Redis Authentication: Clerk, Firebase Auth Cloud & DevOps: Google Cloud Platform, Vercel, Firebase, App Engine Additional Technologies: HTML5, CSS3, JavaScript/ES6+, Sass, Bootstrap, Drizzle ORM, SendGrid, GrapesJS, Matomo Analytics, Stripe, SendGrid, Make What Sets Me Apart: 🎯 AI Integration Expertise: Proven track record integrating complex AI services into production applications with real-time streaming and error handling ⚡ Performance-Focused: Build scalable architectures that handle real-time AI interactions, voice processing, and high-volume data 💬 Clear Communication: Linguistics background ensures clean code documentation and seamless client collaboration 🚀 Rapid Deployment: Experience with modern CI/CD practices, launching production-ready AI applications on tight timelines 🔐 Security-First: Implement enterprise-grade security with rate limiting, bot detection, and proper authentication Ideal Projects: AI-powered SaaS applications Voice/speech recognition integrations Document processing and analysis systems Real-time AI chat and assistant implementations Intelligent automation platforms B2B dashboards with AI analytics My Approach: I don't just integrate APIs—I architect intelligent solutions that align with your business goals. Whether you need to add AI capabilities to an existing application or build a new AI-powered platform from scratch, I deliver production-ready code with proper error handling, security, and scalability. Keywords: AI Integration, Machine Learning, Google Vertex AI, OpenAI, Full Stack Development, React.js, Next.js, Node.js, MERN, TypeScript, PostgreSQL, Firebase, Real-time Applications, Voice AI, Document AI, SaaS Development, API Development, Cloud Architecture Let's discuss how AI can transform your application. I'm ready to start immediately and deliver exceptional results.