AI/ML engineer · technical lead · builder

Building useful
intelligence.

I'm Nimitt Sethiya. I design and build AI-enabled products, dependable backend systems, and tools that make complicated work feel simple.

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6+ years engineering150K+ users reached∞ things still to learn
Nimitt Sethiya
Currently exploringlocal AI · voice · agents
N / 01
AI systems ✦ Backend engineering ✦ Product thinking ✦ AI systems ✦ Backend engineering ✦

Complex systems
can feel simple.

I work at the intersection of intelligent models and human use. The best engineering is not the most complicated thing in the room—it is the part that makes difficult work feel clear, dependable, and worth returning to.

Nimitt Sethiya / AI·ML engineer
02 / Selected workProof, not a tech list

Things I've
made public.

Start with a few projects that show how I think. When you want the full picture, open the complete archive across AI, mobile, backend, and systems engineering.

11 projects in view
01 / 11 backend

Real-Time Voice AI Platform

High-performance FastAPI voice assistant with WebSocket streaming, NLP processing, and text-to-speech synthesis using ElevenLabs.

  • Low-latency audio streaming
  • Context-aware AI responses
  • Multi-language NLP support
FastAPIWebSocketPythonNLPVoskElevenLabs
Private · employer or client work
02 / 11 mobile

AI Health Tracker Mobile App

React Native health tracking application powered by TensorFlow ML models, serving 150K+ users with predictive analytics and personalized insights.

  • Machine learning predictions
  • 150K+ user base
  • Smart notifications system
React NativeFirebasePythonTensorFlow
Private · employer or client work
03 / 11 blockchain

Blockchain Document Verification

Enterprise blockchain platform securing document authenticity using Ethereum smart contracts and IPFS distributed storage with cryptographic verification.

  • Immutable blockchain audit trails
  • Multi-signature authentication
  • Zero-trust security model
Next.jsSolidityEthereumIPFSWeb3.js
View repository
04 / 11 desktop

Enterprise Desktop Suite

Cross-platform Electron desktop application featuring real-time WebSocket synchronization, remote policy management, and native OS integration.

  • Live data synchronization
  • Windows, Mac, Linux support
  • Deep system integration
Electron.jsReactViteC#WebSocket
Private · employer or client work
05 / 11 mobile

Android AOSP GNSS Framework

System-level Android migration project: upgraded GNSS testing framework from Android 13 to 14 AOSP with HAL optimizations.

  • OS-level optimization
  • GPU hardware acceleration
  • Multi-device compatibility
AOSPAndroid 14C++OpenGLHAL
Private · employer or client work
06 / 11 blockchain

Zero-Knowledge Encrypted Storage

Privacy-first vault using client-side cryptography with TweetNaCl.js, ensuring zero-knowledge architecture where servers never access unencrypted data.

  • Client-side encryption
  • Biometric authentication
  • Blockchain audit logs
CryptographyReactNode.jsPostgreSQLTweetNaCl.js
Private · employer or client work
07 / 11 mobile

Flutter Social Network

Cross-platform social media app built with Flutter and Firebase, featuring instant messaging, story feeds, and OAuth authentication.

  • Instant messaging engine
  • Secure OAuth login
  • Algorithmic content feeds
FlutterFirebaseDartREST APIs
Private · employer or client work
08 / 11 mobile

Professional Services Manager

Native Android Kotlin app designed for legal professionals with encrypted document storage, appointment scheduling, and client relationship management.

  • CRM system
  • Smart scheduling
  • Secure document vault
AndroidKotlinJavaFirebase
Private · employer or client work
09 / 11 mobile

E-Learning Platform with Payments

Flutter-based educational platform integrating Razorpay payment gateway, video streaming, and progress tracking for online courses.

  • Razorpay integration
  • Video content delivery
  • Analytics dashboard
FlutterDartRazorpayFirebase
Private · employer or client work
10 / 11 web

Next.js Full-Stack Platform

Modern web application built with Next.js featuring server-side rendering, TypeScript type safety, and PostgreSQL database with RESTful APIs.

  • SSR performance
  • RESTful API design
  • Responsive UI system
Next.jsReactTypeScriptTailwind CSSPostgreSQL
Private · employer or client work
11 / 11 backend

MYRAH — Local-First Desktop AI Assistant

An on-device desktop assistant that combines local model routing, voice interaction, persistent memory, MCP tools, and controlled desktop actions behind a FastAPI service.

  • Local model discovery and routing
  • Voice and desktop interaction
  • Persistent memory with safety boundaries
PythonFastAPIOllamaMCPSQLitellama.cpp
Private · employer or client work
03 / How I workCuriosity → clarity → craft

Good technology
should feel human.

I like difficult problems, but I don't believe the solution needs to feel difficult. My job is to find the signal, make the trade-offs clear, and build a foundation that lasts.

01

Start with why

Understand the real problem before choosing a framework or model.

02

Make it testable

Turn experiments into observable systems with clear feedback loops.

03

Leave it better

Write the docs, share the context, and help the team move faster next time.

04 / ToolkitWide stack, clear focus

What I bring
to the table.

PythonLLM integrationsMCPFastAPIModel evaluationVoice AINext.jsSystem design
🎯

Leadership

Project and team management

Project ManagementTeam CoordinationTechnical PlanningCode ReviewMentoring
⚙️

Backend

Scalable server architecture and APIs

PythonFastAPINode.jsREST APIsGraphQLMicroservices
✳

AI / ML

Applied AI systems and experimentation

LLM IntegrationsPrompt DesignMCPModel EvaluationBias AnalysisAzure ML
05 / ExperienceSelected chapters

A few chapters
so far.

A career across mobile, systems, backend engineering, and now the fast-moving edge of applied AI.

Nov 2023 - Present
01

Special Project Lead

Millipixels

Build AI-enabled systems and backend services across the full product lifecycle

Mar 2023 - Nov 2023
02

Software Developer

KPIT Technologies

Worked on system-level software and performance-sensitive engineering

Apr 2021 - Jan 2023
03

Software Developer

Mindtree

Contributed to a consumer mobile product used by 150K+ active users

May 2020 - Apr 2021
04

Mobile App Developer

Mitraye

Developed and maintained mobile applications with consistent high performance

Still a student
at heart.

2023 - 2025

Executive Master's Degree

Blockchain and Big Data · Indian Institute of Technology, Patna

2016 - 2020

Bachelor's Degree

Computer Science · Geetanjali Institute of Technical Studies

AWS CERTIFICATION

AWS Certified AI Practitioner

Verified badge · Amazon Web Services Training and Certification

Have a problem worth solving?

Let's make
something useful.

Whether you're exploring an AI idea, improving a backend system, or looking for a technical partner, I'd love to hear what you're working on.

hi@nimittsethiya.com