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Lagariya Labs
Lagariya Labs — Software Studio

High-Performance Custom Android Apps & Modern Business Websites.

We engineer offline-first native Android apps, thermal POS billing engines, and speed-optimized Next.js web platforms that eliminate manual paperwork and convert visitors into paying clients.

Order Custom AppOrder Business WebsiteEstimate Project Cost
Kotlin & Compose•Java & C++•HTML, CSS & JS•AI-Augmented
Currently accepting new client projects

3

Production Products

100%

Custom Software

4-12 Wks

Average Delivery

Long-Term

Support

Founded by Rahul Lagariya · Kalyanpur, Devbhumi Dwarka, Gujarat, India

✔ 3 Shipped Google Play Apps✔ 3 Production Web Platforms✔ 300 DPI Skia Vector Engine✔ Gemini 2.0 & 3.5 AI Integrated✔ Hardware KeyStore TEE Security✔ 100% Offline-First Architecture
WHO WE HELP

Lagariya Labs Builds Software For...

Whether you run a shop, a clinic, or a startup — if you have a real operational problem, we engineer a real software solution for it.

E-commerce & Brands

Custom storefronts, mobile checkouts, and inventory sync apps

Retail Shopkeepers

Inventory, expiry tracking, billing for small shops

Startups & Founders

MVP Android apps and business software

Healthcare & Clinics

Patient tracking and appointment management apps

Logistics & Transport

Fleet tracking and billing systems

Creators & Designers

Design tools and digital product builders

Small & Medium Businesses

Custom automation and workflow digitization

Anyone Needing an App

If you have a real problem, I can build a solution

See All Services
Native Android Engineering

Order a Custom Android App Built for Real Business.

We engineer mission-critical Android applications designed for harsh field environments, retail shops, and warehouses where internet connectivity is unreliable or nonexistent.

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Most Popular for Retail & Distribution

Field Billing & Thermal POS Apps

Offline-first mobile billing systems that connect directly with 58mm/80mm Bluetooth or USB thermal receipt printers. Generate GST invoices, print thermal slips on the spot, and collect dynamic UPI QR payments.

Key Deliverables Included:

ESC/POS thermal printer driver (Bluetooth & USB OTG)
Automated CGST/SGST/IGST tax calculation
Dynamic UPI QR code generation on receipt
100% offline data retention in Room SQLite
Fixed Milestone Pricing
₹45,000/ $599 USD

Milestone-based (40% initial blueprint, 40% functional test build, 20% final release). No hidden fees.

Delivery Speed:3–5 Weeks
Architecture:100% Offline-First (Room DB)
Source Code:100% Full Ownership
Order This App Scope

100% Offline

Zero cloud crash risk

ESC/POS Thermal

Bluetooth & USB slips

Dynamic UPI QR

Zero transaction fees

KeyStore TEE

Hardware encrypted

Custom Web Architecture

Order a High-Converting Business Website.

Most business websites fail because slow WordPress templates get penalized by Google and lack clear conversion funnels. We build custom Next.js platforms that load instantly, rank on Google, and convert visitors into paying clients.

Order Business Website
Highest Conversion Rate for Service Businesses

B2B Lead-Generation Website

Built specifically to convert visiting business owners into scheduled calls and paid project proposals. No generic templates — clean Next.js architecture with instant interactive quote tools and direct WhatsApp lead routing.

Engineered Features Included:

Custom responsive Next.js 16 App Router build
High-converting lead capture with instant email/WhatsApp webhook
Schema.org JSON-LD & 100% technical SEO foundation
Sub-50ms page load speed (99+ Lighthouse score)
Fixed Milestone Pricing
₹35,000/ $449 USD

Includes design, responsive frontend, custom copy, SEO setup, domain configuration, and launch handoff.

Turnaround Time:2–3 Weeks
Speed Performance:Sub-50ms TTFB (Next.js)
Maintenance:30 Days Free Post-Launch
Order This Website Scope

99+ Lighthouse

Blazing fast loads

Built-in SEO

Schema & sitemaps

Lead Capture

Direct WhatsApp / CRM

100% Owned

Zero platform lock-in

Our Shipped Products

Production Software. Shipped on Google Play.

Every product was architected, engineered, and published by Rahul Lagariya. Tested in real-world conditions by thousands of business owners, farmers, and retailers.

v3.0.0 • Production★ 4.8

Taksal Studio

300 DPI Vector Creative Studio & Offline SME Business Suite

Taksal Studio screenshot preview
View Architecture & Screens →
Clean Multi-ModuleJetpack ComposeRoom (KSP)
Play StoreLive Site
Need a custom solution like this?
v1.2.0 • Production★ 4.8

Expiry Alert Pro

AI-Powered Smart Inventory & Expiry Tracker

Expiry Alert Pro screenshot preview
View Architecture & Screens →
Jetpack Compose M3Gemini 2.0 FlashML Kit Barcode
Play StoreLive Site
Need a custom solution like this?
v1.0.2 • Production★ 4.7

Tractor Pro

Kisan Khata (किसान खाता) & Agricultural Ledger

Tractor Pro screenshot preview
View Architecture & Screens →
Jetpack Compose M3Room Paging 3Google Tink Crypto
Play StoreLive Site
Need a custom solution like this?
Explore All 3 Products & Full Architecture Specs →
Engineering Case Studies

Real Apps. Real Problems. Real Results.

Every product was engineered to eliminate paper logbooks, stop perishable waste, and bring professional design tools to offline merchants.

Taksal Studio case study preview

Taksal Studio

300 DPI Vector Creative Studio & Offline SME Business Suite

The Problem

Micro-entrepreneurs, freelance designers, and retail merchants in India struggled with complex, expensive desktop design suites and fragmented business utilities. Simple tasks like designing visiting cards, generating GST invoices, and printing thermal POS billing slips required 3 to 4 separate expensive cloud subscriptions that failed completely without internet access.

The Result

Over 5,000+ downloads with a 4.8★ rating on Google Play. Small business owners can design commercial print-ready cards, issue GST tax invoices, and print instant thermal billing slips on the counter without recurring software subscription costs or cloud downtime.

AndroidVector GraphicsSME CommerceJetpack Compose
Read case study Live Web
Expiry Alert Pro case study preview

Expiry Alert Pro

AI-Powered Smart Inventory & Expiry Tracker with Waste Analytics

The Problem

Independent grocery merchants and households lose thousands of rupees every month to expired perishable products. Manual inspection of batch codes and sticky-note tracking fails once an inventory exceeds 100 SKUs, resulting in unsellable waste, financial write-offs, and compliance penalties.

The Result

Achieved 10,000+ downloads with a 4.8★ rating on Google Play. Users report an average 35% reduction in household and store food waste, with automated background alerts ensuring items are consumed or discounted before expiration.

AndroidGemini 2.0 FlashML KitCameraX
Read case study Live Web
Tractor Pro case study preview

Tractor Pro

Kisan Khata (किसान खाता) & Trilingual Agricultural Ledger

The Problem

Tractor operators and agricultural machinery leasing owners in rural India faced significant revenue leakage due to lost paper hisaab diaries, unrecorded work hours, and disputed seasonal payments. Harsh field conditions routinely destroyed physical notebooks, causing tense disputes between farmers and operators.

The Result

Over 5,000+ downloads with a 4.7★ rating. Thousands of agricultural operators have eliminated paper logbooks, accelerated payment collection cycles by 40%, and resolved operator-farmer billing disputes with transparent, exportable digital receipts.

AndroidAgriTechTrilingualGoogle Tink
Read case study Live Web
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What We Build

Services That Generate Revenue

Transparent starting prices. Final quote depends on scope — always discussed upfront.

Mobile

₹1,25,000+

Custom Android Apps That Automate Your Business

Native mobile systems that work 100% offline, eliminating paper logs, transit delays, and invoice discrepancies.

The Pain

Slow, manual paper logs and payment disputes on site.

The Solution

Custom offline-first native Android applications.

Expected Outcome

Eliminate transit log delays and bill accurately on spot.

Learn more
₹7,500/mo

24/7 Mobile App Security & Maintenance

Predictable monthly retainer updates to keep your product compatible with the latest Android versions.

The Pain

Android version updates breaking app features and APIs.

The Solution

Predictable, proactive monthly retainer support.

Expected Outcome

Zero runtime downtime and guaranteed compatibility.

Learn more

Business

₹25,000+

Websites That Generate Leads & Build Trust

Fast, search-optimized websites with clear B2B client conversion flows, sitemaps, and security setups.

The Pain

Generic templates that fail to rank or convert visitors.

The Solution

Speed-optimized, custom B2B Next.js platforms.

Expected Outcome

Rank on Google, capture leads, and establish trust.

Learn more
₹75,000+

Eliminate Inventory Errors & Manual Billing

Keep stock counts perfectly coordinated, prevent product expiry waste, and bill customers offline.

The Pain

Inventory mismatch errors and stock expiry waste.

The Solution

Offline POS ledger with integrated barcode scanning.

Expected Outcome

Prevent expired stock losses and speed up billing.

Learn more
₹1,50,000+

Launch Your Mobile MVP in 4-6 Weeks

Validate your business concept with actual users fast using a core-feature native app or web tool.

The Pain

Spending months and lakhs on unvalidated product ideas.

The Solution

Lean, production-grade MVP delivered in weeks.

Expected Outcome

Validate workflows fast with real customer feedback.

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AI & Automation

₹45,000+

Save Hundreds of Hours with AI Automation

Process automation using OpenAI, Claude, and Gemini API connections to optimize operations.

The Pain

Staff wasting hours on copy-paste and manual data entry.

The Solution

Automated document parsers and API workflows.

Expected Outcome

Save 20+ hours weekly and eliminate manual errors.

Learn more

Need Custom AI Work?

We build custom RAG pipelines, agent workflows, and internal tooling tailored to your process.

Request consultation →
View Full Pricing
Risk-Free Collaboration

How We Protect Your Investment & Timeline.

We treat your capital and timeline with utmost discipline. Our development agreements are structured around transparent milestones and verifiable working software.

Milestone-Based Protection

Pay in structured installments tied to tangible deliverables. You review and approve each phase (Blueprint -> Functional Build -> Final Launch) before releasing funds.

Guaranteed in writing

Direct Engineer Access

No non-technical account managers or communication bottlenecks. You collaborate directly with Rahul Lagariya, the engineer architecting and shipping your product.

Guaranteed in writing

100% Source Code Ownership

Full commercial rights, complete Git repositories, database credentials, and APK signing keys are transferred to you upon final delivery. Zero vendor lock-in.

Guaranteed in writing

30 Days Free Post-Launch Support

Every custom app and business website includes 30 days of comprehensive post-deployment support for bug fixes, performance monitoring, and OS compatibility.

Guaranteed in writing

Ready to build your custom software?

Initial consultation and architecture blueprint scoping is 100% free with zero commitment.

Start Your Project
Project Estimator

What Would Your Project Cost?

Select your industry to see a recommended service and starting price.

HOW IT WORKS

Simple, Transparent Process.

No surprises. No middlemen. Just clear steps from idea to launch.

  1. 💬1

    Project Inquiry

    Submit your business goals and requirements via email

  2. 📋2

    Scope & Architecture

    Map features, flows, and technical architecture

  3. 📝3

    Proposal & Timeline

    Receive a clear quote with milestones

  4. 🎨4

    UI Design

    Review wireframes and screen designs before coding

  5. ⚙️5

    Development

    Agile build with weekly progress updates

  6. 🧪6

    Testing

    Bug fixes, device testing, performance tuning

  7. 🚀7

    Launch & Support

    Deploy to Play Store + 30 days post-launch support

Typical project timeline: 4–12 weeks depending on scope and complexity.

Transparent Pricing

Packages That Scale With You

Starting prices in INR and USD. Final quote based on scope.

Business Website

Lead-generating Next.js website for your business

Best for: Small Businesses & Services

₹25,000+

2–3 weeks

  • Custom responsive Next.js design
  • SEO setup & sitemap
  • Direct email contact form
  • Mobile-first performance
Book This Package
Most Popular

Inventory & Billing App

Offline-first stock management with GST billing

Best for: Retail & Wholesale Businesses

₹75,000+

6–10 weeks

  • Inventory & stock tracking
  • Billing & invoicing engine
  • Barcode scanner integration
  • Offline-first SQLite architecture
Book This Package
Most Popular

Custom Android App

Full native Android application (Kotlin, Compose, C++)

Best for: Native Mobile Systems

₹1,25,000+

6–12 weeks

  • Kotlin + Jetpack Compose UI
  • Offline-first Room DB & WorkManager
  • Google Play Store deployment
  • 30-day post-launch support
Book This Package
View All Packages
WHY LAGARIYA LABS

Built for Performance. Designed for Growth.

Why businesses choose Lagariya Labs to engineer custom, production-ready software solutions.

Core Stack & AI Mastery

Deep proficiency in Kotlin, Compose, Java, C++, Android Studio, HTML, CSS & JS — powered by AI workflows for rapid delivery.

Production-Ready Engineering

Native offline-first Android systems and Next.js platforms built to load fast and scale.

Agile Studio to Growing Team

Led directly by founder Rahul Lagariya, with a roadmap to hire dedicated developers as client volume expands.

Direct Engineering Access

Work directly with the technical lead and founder, eliminating intermediate account managers.

Transparent Fixed Pricing

Clear deliverables, upfront starting prices, and milestone payment schedules.

Long-Term Retainer Support

Continuous post-launch maintenance, security patches, and OS compatibility updates.

Currently accepting 2 client projects each month.
Core Engineering Stack

Our Core Tech & Engineering Capabilities.

Battle-tested across 3 native Android applications and 3 high-performance web platforms. From 300 DPI vector graphic shaders and hardware-backed KeyStore encryption to multimodal Gemini AI vision and ESC/POS thermal printing.

Native Android & Vector Graphics

Kotlin (100% Native)Jetpack Compose & M3Skia Vector ShadersRoom DB (KSP)WorkManager & AlarmManagerCameraX & ML KitiText7 PDF Engine16 KB Page Size Compliant

AI & Computer Vision Pipelines

Gemini 2.0 Flash VisionGemini 3.5 AI StudioOn-Device Magic Layers CVML Kit Barcode RecognitionExpiry Risk HeuristicsWaste Analytics EngineClaude 3.5 & Cursor AI

Hardware Security & Cryptography

Android KeyStore TEEAES-256-GCM Hardware VaultGoogle Tink Crypto SuiteOffline-First SQLiteEncryptedDataStoreBi-Directional Sync QueueZero Cloud Lock-in

Web Platforms, POS & Edge Infra

Cloudflare Pages & EdgeESC/POS Thermal Printing (58/80mm)Digital Asset Links (App Links)Next.js 16 & React 19Zero-Dependency Vanilla JSllms.txt AI SEO StandardAdMob + UMP Consent
FAQ

Common Questions Before You Hire Us

Typically 6–12 weeks depending on complexity. Simple apps are faster; apps with custom backends, AI features, or complex UI take longer. You'll receive a clear timeline in the proposal.
Start Today

Ready to Turn Your Problem Into Software?

Send your project requirements or goals via email. We analyze your scope and respond with a flat-rate quote within 24 hours.

Direct Email Inquiry

rahuldeveloper444@gmail.com

24-hour turnaround for all inquiries.

Our Simple Process

1. Submit Request

Send your project requirements via form or email.

2. Scope Analysis

We analyze your requirements and prepare a custom proposal.

3. Flat Quote

We deliver a transparent, fixed-price quote and timeline.

4. Build & Deliver

Agile development with weekly updates until launch.

Start Your Software Project

Tell us about your project. Rahul Lagariya will personally review your scope and respond within 24 hours.

Prefer a real-time discussion?Book a 30-min discovery call
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