Model training & fine-tuning
Fine-tune open-weight models on your data with LoRA, distillation and preference tuning. Every model clears an eval suite before it reaches a user.
Software & AI engineering agency
We build AI & software that ships.
AI systems, SaaS platforms and mobile apps for startups and enterprises.
Built by engineers from a Y Combinator–backed startup
Shipped by our team
- TeachX
- VisaHouse
- Uclid
- Anubha Nutrition
- Dr. Shubham Vatsya
- Yoga for Cure
- Detective Guru Academy
- Orin
- symbolgraph
- Nebula
- Indri
- Sarvadrishti
Services
One agency. Model, product and everything between.
A senior team that has shipped production software at startup speed. You get engineers, not account managers, from the first call to long after launch.
Custom AI agents
Tool-using agents that work inside your CRM, documents and internal systems, with guardrails, audit trails and human review where it matters.
LLM integration & RAG
Retrieval over your documents and databases, structured outputs, and routing across Claude, GPT and open models to balance quality and cost.
AI automation
Document extraction, classification, routing and reporting pipelines that take repetitive back-office work off your team.
End-to-end AI products
From prototype to production SaaS: product design, web and mobile apps, billing, and the AI core, built by one team.
Evaluation & MLOps
Eval harnesses, monitoring, latency and cost budgets, and deployment on your cloud or ours, so quality holds after launch.
SaaS & custom web applicationsMulti-tenant platforms, dashboards, payments and integrations.
Business websites & landing pagesFast, search-ready sites that turn visitors into enquiries.
WhatsApp bots & automationBookings, catalogs, payments and reminders inside WhatsApp.
Mobile appsiOS and Android apps in React Native, with the backend behind them.
AI engineering
From dataset to deployed model. Measured at every step.
We fine-tune models on your data, wrap them in agents that use your tools, and ship them behind evals and guardrails, so you know what quality you are getting before your users do.
Step1200/1200
Train loss0.390
Eval accuracy93.4%
train losseval accuracy
- epoch 2/3 · loss 0.54
- epoch 3/3 · loss 0.33
- eval · 93.4% exact match (+22.4 vs base)
- Fine-tuning & distillation
- Agents with guardrails
- Evals before every release
- Deployed on your cloud
Research & analytics
Reports that settle the argument. Calculated, sourced, defensible.
Market sizing, competitor teardowns and product analytics, built by engineers, sourced line by line, and delivered as interactive reports your board can question.
01 · Market sizing
The addressable market reaches $4.2B by 2030 at a 23.8% CAGR. A bottom-up model puts a realistic three-year share at $46M.
TAM$4.2B2030 · top-down
SAM$1.10BTier 1–2 cities
SOM$46M3-yr · bottom-up
CAGR23.8%±2.1 pts · 90% CI
SOM = SAM × share4.1% · share = f(sales capacity 6 AEs, win rate 18%, cycle 74 d)
- Sources
- 142
- Expert interviews
- 38
- Scenarios
- 3
- Confidence
- 0.91
Market sizing & forecastsTAM, SAM and SOM built top-down and bottom-up, with scenarios and confidence ranges.
Competitive intelligencePositioning maps, feature and pricing matrices, and where the white space is.
Product & growth analyticsFunnels, cohorts and north-star metrics wired to your real data.
Diligence & data roomsInvestor-ready models and dashboards your board can interrogate.
Products we've built
Shipped, live, and used every day.
WhatsApp automation
A booking and payments business that runs inside WhatsApp
Customers pick a service, choose a slot, pay and get reminders without leaving the chat. Built on the WhatsApp Business API with an operator console behind it.
- Bilingual flows in Hindi and English
- Catalog, packages, date and slot selection with seat holds
- Payment links with automatic confirmation and refunds
- Approved templates for 24 h, 1 h and 10 min reminders
- Admin console for catalog, bookings and broadcasts
ॐ
SarvDrishti e-Pooja Business account
Hi
🙏 Namaste! Please choose your language.
English
SarvDrishti e-Pooja
Choose a category to see the pujas available this week.
☰ View categoriesLakshmi Puja & Prosperity
Lakshmi Puja45 min · live video
Performed by a verified pandit. Your name and gotra are included in the sankalp.
🙏 Book now
📅 Choose the puja date:
☰ Choose date15 Nov, Sat · 06:30 PM
Booking summary
Lakshmi Puja · 15 Nov, Sat · 06:30 PM Your seat is held for 15 minutes.
✅ Pay now
✅ Payment received — your puja is confirmed. Reminders arrive 24 h, 1 h and 10 min before it starts.
📹 After the puja, your video arrives right here.
Message
AI mobile app · iOS & Android
Sarvadrishti — AI astrology with live experts
Birth charts computed on our backend and interpreted by an LLM, alongside live consultations with human astrologers, a wallet, credits and e-Puja bookings.
- React Native app with a Python AI backend
- AI readings grounded in each user's computed chart
- Live chat and calls with astrologers, billed per minute
- Server-side wallet and ledger — the app never writes money
Selected work
Designed, built and shipped by our team.
Live products across AI, developer tools, fintech, healthcare, education and enterprise.
An AI toolkit for teachers: question papers, notes, slide decks and plagiarism checks, with a 750k+ question bank and credit-based billing.
Visit live siteOnline applications for 90+ countries with document upload, per-country checklists and tracking. 25,000+ applications processed.
Visit live siteProduct and solutions platform for an enterprise AV and collaboration brand serving 1,600+ organisations.
Visit live sitePatient-facing site and the clinic software behind it: accounts, consultations and bookings, deployed with Docker CI/CD on AWS.
Visit live siteAppointment booking, treatments and conditions library, and local search structure for a specialist practice.
Visit live sitePrograms, class scheduling and consultation booking that convert a 350k+ YouTube audience into paying students.
Visit live siteCourse catalog, learning programs and enrolment for an investigation and intelligence training academy.
Visit live siteAn AI agent that writes real code in a live sandbox: describe an app, watch it build, and steer it as it goes.
Visit live siteA symbol graph for your codebase, indexed in three commands and served to AI agents over MCP.
Visit live siteA perpetual futures exchange with live charts, an order book and BTC-PERP trading.
Visit live siteA scroll-driven 3D brand site for an Indian single malt whisky.
Visit live site
Clients
Clients on working with us.
Founders and operators on working with our team, and the numbers their products run at today.
25,000+visa applications processed online
750k+questions in an AI question bank
350k+audience converted to paid programs
0downtime incidents since launch
1,600+organisations on the platform
90+destination countries supported
10+AI tools shipped in one product
“They built the clinic site and the software behind it. Patients book online now, and the team still keeps everything running months after launch.”
“Bookings and program pages finally match the audience. Students go from YouTube to a paid class without me chasing them on WhatsApp.”
“Applications for 90+ countries moved online. Document uploads and tracking cut our counter work almost overnight.”
“The team was professional, responsive, and delivered exactly what we needed. Great experience working with them!”
“Excellent service and smooth communication throughout the project. Highly recommend them for quality software solutions!”
How we work
A process built for predictable delivery.
Four stages, each with a clear output, so you always know what you are paying for and what comes next.
- 01
Discover
A working session on the problem, the data and the success metric. You leave with a scoped plan.
- 02
Prototype
A thin, working slice in weeks, tested against real inputs before we commit to the full build.
- 03
Build & train
Milestone-based delivery. Models, agents and product ship together, measured against agreed evals.
- 04
Ship & operate
Deployment, monitoring and iteration. We stay on after launch.
Your cloud, your data
Deploy inside your VPC or on-prem. Your data is never used to train shared models.
Security by default
SSO, role-based access, audit logs and NDA-first engagements.
Measured, not guessed
Every milestone has an eval and a metric you sign off on.
Long-term ownership
Documentation, handover and ongoing support, not a launch-and-leave.
- 25,000+
- visa applications processed
- 750k+
- questions in an AI question bank
- 350k+
- audience served by one platform
- 15+
- products shipped to production
FAQ
Questions, answered.
What does LUNAR NODES do?
LUNAR NODES is an applied AI engineering studio. We train and fine-tune models, build custom AI agents and LLM integrations, and ship the full product around them: web and mobile apps, SaaS platforms, websites and WhatsApp automation.
Can you train or fine-tune a model on our data?
Yes. We fine-tune open-weight models with methods such as LoRA and distillation, build evaluation suites for your task, and deploy the result on your cloud or ours. Your data is never used to train shared models.
Do you work with enterprises?
Yes. We deploy inside your VPC or on-prem, work under NDA, and support SSO, role-based access and audit logs. Every milestone is tied to an evaluation and a metric you sign off on.
How is pricing structured?
Pricing is scope-based. Most engagements start with a short discovery, then move to milestone-based delivery. We also offer hourly consulting and monthly retainers for ongoing work. Share your project and we will send a custom proposal.
Do you build WhatsApp bots?
Yes. We build WhatsApp Business bots for bookings, catalogs, payments and reminders, with bilingual flows, approved message templates and an admin console for your team.
Where are you based and who do you work with?
We are based in New Delhi, India and work with startups and enterprises worldwide. Our engineers have shipped production AI products at a Y Combinator–backed company.
How do I get started?
Click “Get a free software audit” anywhere on the site to book a 30-minute call, email support@lunarnodes.co.in or message us on WhatsApp. You receive a scoped proposal within 48 hours of the call.