# FUNKILL.tech — Software & Web Development Agency

> FUNKILL.tech is an enterprise software and web development company specializing in Next.js 16 web applications, Flutter mobile apps, SaaS platform architecture, and custom AI/LLM integrations.

## Core Capabilities & Services

- [Next.js Web Development](https://funkill.tech/services/web-development): High-performance SSR/SSG websites, React 19, Tailwind CSS, 100/100 Core Web Vitals.
- [Mobile App Development](https://funkill.tech/services/mobile-apps): Cross-platform iOS and Android mobile applications built with Flutter SDK and Firebase.
- [E-Commerce Storefronts](https://funkill.tech/services/ecommerce): Custom headless Next.js storefronts integrated with Stripe, Razorpay, and Shopify backends.
- [Custom Software Development](https://funkill.tech/services/custom-software): Enterprise backend microservices, Playwright data scrapers, and internal ERP/CRM dashboards.
- [AI & LLM Integrations](https://funkill.tech/services/ai-integrations): Custom RAG (Retrieval-Augmented Generation), vector databases (Pinecone), OpenAI GPT-4o, and Google Gemini 1.5 integrations.
- [UI/UX Design Studio](https://funkill.tech/services/ui-ux-design): Modern Apple-style dark glassmorphism design systems, Figma wireframes, and responsive interactive prototypes.

## Pricing Packages & Scope Estimator

- [Startup Core](https://funkill.tech/pricing): ₹14,999 (~$180 USD) — 5 responsive pages, Next.js, SEO baseline, contact form, 14 days support.
- [Growth Scale](https://funkill.tech/pricing): ₹34,999 (~$420 USD) — Up to 12 pages, Firebase auth, Firestore database, Stripe/Razorpay checkout, 30 days support.
- [Enterprise Custom](https://funkill.tech/pricing): ₹74,999+ (~$900+ USD) — Unlimited pages, custom admin dashboard, AI chatbots, automated scrapers, 90 days SLA support.
- [Instant Project Cost Estimator](https://funkill.tech/pricing): Interactive scope calculator for real-time budget forecasting.

## Case Studies & Proven Results

- [UniSalon SaaS Platform](https://funkill.tech/case-studies/unisalon): Real-time Next.js salon booking system with 80% admin time reduction and 4.2x booking volume.
- [X-Drive Cloud Storage](https://funkill.tech/case-studies/xdrive): Secure multi-cloud storage platform with end-to-end encryption and 99.99% sync reliability.
- [Child Learning Mobile App](https://funkill.tech/case-studies/childlearning): Gamified Flutter learning app with Google ML Kit handwriting analysis and 95% engagement index.
- [AstroTalky Consultation App](https://funkill.tech/case-studies/astrotalky): High-concurrency live consultation app with WebRTC video calling and 99.8% session uptime.
- [NeoHabit Productivity Tracker](https://funkill.tech/case-studies/neohabit): Gamified behavioral habit tracker with local SQLite caching and 78% 30-day user retention.
- [UP Land Info Scraper](https://funkill.tech/case-studies/uplandinfo): Automated Playwright scraper executing 10,000+ daily record queries with 3s response times.
- [Quick Tatkal Chrome Extension](https://funkill.tech/case-studies/quicktatkal): High-speed automated booking helper with 3.2x checkout speedup across 15,000+ users.
- [Content Monetization Platform](https://funkill.tech/case-studies/contentmonetization): Creator economy portal with automated subscription tiers and sub-second page loads.
- [Bangla Sathi — Sarkari Yojana](https://funkill.tech/case-studies/banglasathi): All-in-one multilingual civic services and government welfare schemes portal with 50,000+ citizens served.

## Contact & Physical Headquarter

- Official Website: https://funkill.tech
- Email: funkill.tech@gmail.com
- Phone / WhatsApp: +91 8967182266
- Address: Salt Lake Sector V, Kolkata, West Bengal 700091, India
- Operating Hours: Monday – Saturday, 09:00 AM – 08:00 PM IST
- Discovery Call Booking: https://funkill.tech/contact

## Technical Blog & Engineering Guides

- [Next.js vs Traditional React (2026)](https://funkill.tech/blog/nextjs-vs-react-for-startups): Technical guide on speed, SEO, and SSR architecture.
- [Flutter Mobile App Development Guide](https://funkill.tech/blog/flutter-mobile-app-development-guide): Complete guide to cross-platform iOS & Android with Impeller engine.
- [How to Scale Multi-Tenant SaaS](https://funkill.tech/blog/how-to-scale-saas-architecture): Handling zero to 100k users with edge microservices & RLS.
- [AI Integration Strategies for Businesses](https://funkill.tech/blog/ai-integration-strategies-for-businesses): Practical guide to LLMs, embeddings, and RAG architectures.
- [Mobile App Development Cost Guide (2026)](https://funkill.tech/blog/mobile-app-development-cost-guide-2026): Complete budgeting, cost drivers, and architecture breakdown.
- [PostgreSQL vs MongoDB Database Guide](https://funkill.tech/blog/database-selection-postgresql-vs-mongodb): Relational rigor vs document flexibility for startups.
- [E-Commerce Development Checklist](https://funkill.tech/blog/ecommerce-platform-development-checklist): Headless Next.js storefront architecture checklist.
- [Flutter vs Native iOS & Android](https://funkill.tech/blog/flutter-vs-native-mobile-development): Performance, cost, and developer velocity benchmarks.
- [TypeScript for Startups Best Practices](https://funkill.tech/blog/typescript-for-startups-best-practices): Why static typing eliminates 40% of runtime bugs.
- [Web Performance & 98+ Lighthouse Guide](https://funkill.tech/blog/web-performance-optimization-lighthouse-100): Optimizing Core Web Vitals and LCP for Google Search.
- [Firebase vs Supabase vs Custom Backend](https://funkill.tech/blog/firebase-vs-supabase-vs-custom-backend): Backend-as-a-Service comparison for fast-scaling apps.
- [4-Week SaaS MVP Launch Roadmap](https://funkill.tech/blog/saas-mvp-development-roadmap): Step-by-step blueprint to build revenue-ready MVPs.

## Documentation & Deep Dives

- [Full LLM Documentation](https://funkill.tech/llms-full.txt): Comprehensive markdown text for context windows and deep technical extraction.
- [HTML Sitemap & Directory](https://funkill.tech/site-map): Complete index of all pages, services, and case studies.