terminal
Backend Go / Gin
Live Products 3 AI SaaS
rocket_launch
Studio Mirage Reality Labs
stadia_controller
Games Shipped 4+ on Play Store
psychology
AI Stack Gemini / LangChain
Available for select partnerships

Founder · AI Product Engineer · Builder

Rahul
Kumar.

Helping startups build AI products, scalable backend systems, SaaS platforms and immersive digital experiences — with founder-level technical execution.

Send a Mail View Services
✦
IIT Kharagpur Alumnus  ·  Bangalore, IN
Rahul Kumar
7+
Yrs Experience
10+
Products Shipped
Expert Capabilities

Founder-Level
Execution

Bridging the gap between high-level vision and granular implementation — across the entire stack.

01
psychology

AI Application Development

Architecting LLM-powered workflows, multi-modal orchestration, and custom AI agents for production-grade SaaS.

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02
cloud_done

SaaS Product Development

Building end-to-end multi-tenant platforms with robust billing, auth, and state management.

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03
rocket_launch

MVP Development

From Zero to Production in record time, without compromising on architectural integrity.

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04
architecture

Backend Architecture

High-performance systems in Golang and Java capable of handling millions of requests with ultra-low latency.

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05
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WebGL & Unity Experiences

Immersive 3D environments and simulation engines built for the web and specialized VR hardware.

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06
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Technical Consulting

Fractional CTO services for early-stage startups needing technical roadmap and hiring strategy.

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Build With Us

Transparent
Pricing

Full Pricing Details arrow_outward
Phase I · Static

Launch Pack

Portfolios, landing pages, local businesses & personal brands.

₹ 6,999 starting
  • check_smallResponsive static website
  • check_smallModern UI design & mobile optimization
  • check_smallVercel deployment + 3 months hosting
  • check_small1 change every 15 days
  • check_smallCustom domain support
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Phase I · Full-Stack

Business Platform

Startups, client portals, booking systems & dashboards.

₹ 20,999 starting
  • check_smallFrontend + backend application
  • check_smallAuthentication & user/admin dashboards
  • check_smallDatabase integration + deployment
  • check_small1 month hosting + 2 weeks backend support
  • check_smallResponsive frontend
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Phase I · AI-Native

AI SaaS Launch

AI startups, SaaS MVPs, automation tools & internal AI products.

₹ 29,999 starting
  • check_smallFull-stack + AI integrations
  • check_smallAuth, dashboard & deployment setup
  • check_small1 month hosting + 2 weeks backend support
  • check_smallMulti-model AI pipeline ready
  • check_smallSEO optimization add-on: ₹1,999/page
Build AI SaaS arrow_outward
// Get a Quote

Have a custom scope?
Let's talk requirements.

Share your idea, budget, and timeline — get a tailored quotation from the studio directly.

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Product Showcase

Selected
Creations

View All Projects arrow_outward
Rachna AI Studio
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Rachna AI Studio

AI-powered wedding card and greeting card generator with Go/PostgreSQL backend.

Generative AIGo / GinGemini
NiyuktiAI
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NiyuktiAI

Revolutionizing recruitment with intelligent automated screening and candidate matching via LLM orchestration.

LLM OrchestrationPython
DeepVRse
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DeepVRse

Underwater superhero roguelike with tentacle combat, VR mode, and procedural generation.

Unity3DVRAndroid
Seeds of Life
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Seeds of Life

Interactive WebGL ecosystem simulation exploring emergent behavior in complex biological systems.

Three.jsWebGL
Mirage Reality Labs
AI-Native Studio · Bangalore, IN
4+ Games
3 AI SaaS
6+ Yrs Eng.
Unity3DAI SaaS Go / GinVR / WebGL

My Studio

Mirage Reality Labs is my AI-native product engineering and interactive technology studio — building SaaS platforms, Unity games, VR experiences, and open AI tools for startups and creators. Everything is free to play and built in public.

AndroidWebGL Next.jsLangChain Vercel
language
Studio mirage-reality-labs.vercel.app
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neurology
AI Products Rachna AI · Prachaar Saathi · NiyuktiAI
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stadia_controller
Games DeepVRse · Seeds of Life · Interstellar
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YouTube @MirageRealityLabs — Devlogs & Trailers
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Technical Impact

Case Studies
& Metrics

01 / FINTECH
0

Loan Processing Automation

Automated overnight loan processing for Liftoff, reducing manual overhead significantly.

95% Efficiency Gain
02 / INFRA
0

Doc Gen Engine

Scalable microservice generating secure PDFs daily for fintech operations.

10k Docs/Day
03 / HEALTHCARE
0

Data Orchestration

Cleanup and migration of legacy healthcare data monthly with zero downtime.

100 GB / Month
04 / AI
99.9

AI Orchestration

Multi-model fallback architecture for mission-critical SaaS features.

99.9% Uptime
Journey

Experience
Timeline

Five years across fintech, health-tech, adtech, and indie game development — converging into AI product engineering.

Mirage Reality Labs

Founder & Lead Engineer

Spearheading cutting-edge AI products, games, and creative tools — including Rachna AI and DeepVRse.

Liftoff LLC

Software Consultant

Scaled mobile ad-tech infrastructure and real-time bidding engines for one of the largest mobile marketing platforms.

Halodoc

Senior Software Engineer

Automated critical healthcare financial workflows serving millions of users across Southeast Asia.

SliceIt Credit

Software Engineer

Built core ledger systems and card issuing APIs in a high-growth fintech environment.

General Electric

Software Engineering Specialist

Industrial IoT data analysis and predictive maintenance algorithms at global scale.

Building in Public

Engineering
Devlogs

Raw, unfiltered behind-the-scenes of building games, AI products and tools.

Iron Man X Doc Octopus — Cinematic Reveal Trailer
play_arrow

YouTube · Dec 2025

DeepVRse — Cinematic Reveal Trailer

Underwater superhero roguelike. Tentacle arms, laser weapons, and electric bursts.
Nature vs Machine — DeepVRse Gameplay
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YouTube · Oct 2025

Nature vs Machine — DeepVRse Gameplay

The ocean fights back. Real third-person combat footage from DeepVRse.
subscriptions
@MirageRealityLabs

YouTube Channel

VR / XR Gameplay, Unity Devlogs & AI Tools

Subscribe for game development tutorials, project updates, and build-in-public logs.
Stack & Tooling

Technical
Expertise

AI & LLM
LangChainGemini OpenAIVector DBs PyTorchDeepseek
Backend
Golang / GinJava C#Python PostgreSQLRedis REST APIs
Cloud & DevOps
AWSGCP RenderVercel KubernetesTerraform
Game Dev
Unity3DWebGL C#Three.js GLSLShader Lab
Get in Touch

Let's Build
Together

Currently taking on high-impact projects and strategic technical partnerships.

Available for new projects
mail
Email rahul.kumarrkr95@gmail.com
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call
Phone +91 95087 99473
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Studio Mirage Reality Labs
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AI Product Rachna AI
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Code GitHub
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Professional LinkedIn
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Devlogs & Trailers YouTube Channel
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Want the full picture?

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