FULL-STACK ENGINEER • AI SYSTEMS • VOICE AI

Nityam
Mishra

Building production-grade AI systems, real-time voice agents, intelligent automation, and modern web applications that scale from prototype to production.

Production AIVoice AgentsFull-Stack Development

About

Engineering range with AI systems depth.

I am a full-stack developer specializing in AI-native applications, currently building real-time voice AI systems in production. I work across the entire stack, from React/Next.js frontends to FastAPI and Node backends to deploying and scaling on AWS. I also take freelance and agency projects from idea to launch.

3+

years building

12+

products shipped

3

client projects

20+

core technologies

FrontendReactNext.js
BackendNode.jsExpressNest.jsFastAPI
DatabasesMongoDBSQLPostgreSQL
CloudDockerAWS EC2AWS S3Kubernetes
ArchitectureSystem DesignMulti-agent AI
AI + VoiceGroqSarvam AIDeepgramGemini
FrontendReactNext.js
BackendNode.jsExpressNest.jsFastAPI
DatabasesMongoDBSQLPostgreSQL
CloudDockerAWS EC2AWS S3Kubernetes
ArchitectureSystem DesignMulti-agent AI
AI + VoiceGroqSarvam AIDeepgramGemini

Services

What I can ship for teams, founders, and clients.

Full-stack web development

Premium Next.js and React frontends paired with Node, Nest, Express, or FastAPI backends.

AI-native product development

LLM apps, voice AI, chatbots, workflow automation, and multi-agent product systems.

SaaS MVP development

Focused builds for founders who need a launchable product, not a prototype that stalls.

Freelance and agency delivery

End-to-end client delivery through GCS, with the business context handled as carefully as the code.

Cloud deployment and scaling

AWS, Docker, S3, EC2, and pragmatic infra choices for fast, maintainable releases.

Why hire me

Real proof, not tutorial polish.

Production experience building voice AI systems end-to-end across STT, LLM, TTS, and multi-agent workflows.

True full-stack range across React, Next.js, Node, Nest, FastAPI, SQL, NoSQL, AWS, Docker, and basic Kubernetes.

Commercial proof from shipped client websites for GCS, Pixveda, and DollMeUp.

Currently shipping AI voice products inside a real product team at ScratchNest.

Runs GCS, so he understands engineering delivery, client communication, and product outcomes.

Projects

Flagship AI and production work.

View all projects
Flagship

Arkiti

A real-time voice-based AI system built on a multi-agent architecture, designed as an AI-native product end-to-end.

Multi-agent voice AI with FastAPI, Flutter, Groq, Sarvam AI, and Deepgram.

FastAPIFlutterGroqSarvam AIDeepgram
Professional Work

Voice AI Product - siro.care

Built core voice-AI infrastructure for a production on-call AI product at ScratchNest, kept intentionally high-level for confidentiality.

Production voice AI infrastructure with real users, latency constraints, and reliability needs.

FastAPIVoice AIProduction SystemsAI Infrastructure
Flagship

ResumaAI

An AI-powered resume builder with a Nest.js backend, React + Vite frontend, Gemini intelligence, MongoDB, and AWS storage.

Generated resumes stored on AWS S3 with backend hosted on AWS EC2.

Nest.jsReactGeminiMongoDBAWS EC2AWS S3

Client & Freelance Work