Frequently Asked Questions

Vasanth Kumar is a Full-Stack Engineer & AI Product Builder with 4+ years of professional experience. He specializes in building scalable web applications, AI-powered products, and SaaS platforms using modern technologies like React, Next.js, Node.js, and LangChain.

Three main services: 1) Full-Stack Web Development — building complete web applications, 2) AI/ML Development & Integration — RAG systems and LLM features, 3) SaaS Product Building — from MVP to scaling. View detailed service pages at /services.

Frontend: React, Next.js, TypeScript, Tailwind CSS. Backend: Node.js, Express, PostgreSQL, MongoDB. AI: LangChain, OpenAI, RAG systems, Vector databases. DevOps: AWS, Docker, GitHub Actions, Vercel.

4+ years as a professional software developer. Started as PHP developer, progressed to full-stack development with React and Node.js, and now specialists in senior roles building scalable systems and AI products.

Yes! I work on project basis for specific deliverables. I also offer retainers for ongoing support, and can explore equity arrangements for promising SaaS ideas. Engagement models are flexible based on project needs.

Varies by scope: MVP (2-3 months), Full Product (4-6 months), AI Integration (4-12 weeks), SaaS Product (3-6 months for MVP). I provide detailed timelines during discovery phase after understanding requirements.

Multiple pricing models: Project-based (fixed scope, fixed price), Time & Materials (hourly), Retainer (ongoing support), Revenue-share (for SaaS). Pricing depends on complexity, team size, and timeline. Discussed in detail during consultation.

Yes! I can refactor, extend, or improve existing applications. I assess code quality, identify improvements, and integrate with your existing architecture. Many projects involve improving or scaling existing systems.

I handle complete deployment including server setup, database configuration, CDN, monitoring, and CI/CD pipelines. I work with AWS, Vercel, or your preferred providers. Post-launch support for scaling and optimization included.

Absolutely! I'm comfortable signing NDAs to protect your ideas, business information, and confidential details.

Email: s.vasanth300@gmail.com (responds within 24h), LinkedIn: Connect on LinkedIn, or visit /contact page for additional options. Flexible timezone coordination available.

Currently available for new projects. Existing work may affect timeline. Discuss availability during consultation. Remote-based with flexible timezone coordination.