Product engineering · AI · Realtime systems

I turn complexsystems intoclear products.

Voice AI, mobile products, and backend systems — designed as one experience and engineered all the way to production.

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Active build focus
01 / 03

Conversations without the pause.

Speech, reasoning, and response moving through one live pipeline.

Deepgram → GPT → ElevenLabs
Upwork profileTop RatedAI Agent DeveloperVoice AI · OpenAI · Next.jsView profileOpen on Upwork

+ Live product blueprint

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01

About the work

I turn ambitious ideas into useful products — with the engineering depth to make them last.

My best work lives where strong interaction design meets hard technical problems: realtime voice, cross-platform products, and systems that never stop collecting data.

Available on Upwork

Raj M.

AI Agent Developer | Voice AI, OpenAI, LangChain, n8n, Next.js
Upwork statusTop Rated
View profileWork history & contact
02

Selected work

Not just screens.
Working systems.

Three case studies, opened up to show the product thinking, engineering decisions, and live machinery behind the interface.

01

Conversational AI / Realtime

Voice AI Agent

A voice agent that keeps the whole conversation moving — from first word to natural response — without the awkward pause.

Studio microphone — real-time voice AI agent
Live product view01 / 03
Built with
DeepgramGPTElevenLabsPythonWebSockets
02

Marketplace / Mobile product

Apna Labour

A cross-platform marketplace that helps businesses find dependable skilled labour when the work appears.

Skilled worker on the job — Apna Labour marketplace app
Live product view02 / 03
Built with
React NativeNode.jsAWS AmplifyDynamoDB
03

Infrastructure / Live data

Network Monitoring System

A monitoring system that turns noisy machine activity into a live, readable operational picture.

Live metrics dashboard — Windows monitoring system
Live product view03 / 03
Built with
GoJavaZeroMQPostgreSQLWindows
03

Capabilities

From first sketch
to shipped system.

01

Web & mobile products

Polished, responsive product experiences backed by reliable APIs and cloud infrastructure.

React · React Native · Next.js · AWS
02

Voice AI systems

Realtime conversational agents designed around speed, natural turn-taking, and observability.

Deepgram · GPT · ElevenLabs · WebSockets
03

Backend engineering

APIs, collectors, queues, databases, and monitoring built to keep working under real load.

Node.js · Go · Java · PostgreSQL
04

MVP builds & rescue

Focused product delivery for new ideas and thoughtful intervention for codebases that have stalled.

Discovery · Prototyping · Refactors · Launch
TypeScriptReactNext.jsReact NativeNode.jsPythonGoJavaPostgreSQLAWSDockerRedisTypeScriptReactNext.jsReact NativeNode.jsPythonGoJavaPostgreSQLAWSDockerRedis
04

Working together

Four moves.
One clear path.

The path advances on its own. Choose any phase to see exactly what happens, what you receive, and how the work keeps moving.

Paused

Discover · 30 min

1 / 4

Phase 01

Find the real problem.

We clarify the user, business pressure, technical constraints, and the smallest outcome worth building.

What you leave with

  • Problem brief
  • Success signal
  • Known constraints
05

Experience

My path so far

Built through
real constraints.

Independent Software Developer

Remote · Surat, India

Building voice AI agents, mobile products, and backend systems for founders and product teams.

Java Backend Developer

Motadata · Ahmedabad

Worked on production APIs and services while learning the operating rhythm of large software systems.

B.E. Information Technology

SGGSIE&T · Nanded

Built the technical foundation behind the realtime systems and product work I ship today.

“

Expert in Next.js and React — a dedicated resource who delivers.

Client feedback · Full-stack engagement

Have a project in mind?

Let’s make
something real.

Tell me
about it

Start with an email

rajm267747@gmail.com

Local time

--:--:-- ISTSurat, India

Elsewhere

GitHub ↗LinkedIn ↗