The KaamLabs Tech Stack & Engineering Standards — Next.js 15, FastAPI, Tailwind & AI Agents
KaamLabs engineers software exclusively with modern, battle-tested cloud architectures: Next.js 15 for SSR edge performance, TypeScript for strict type safety, Tailwind CSS for design systems, FastAPI for high-throughput Python backends, PostgreSQL/pgvector for enterprise data, and Meta Cloud API for autonomous WhatsApp agents.
1. Why We Enforce Strict Architectural Standards#
Software quality is determined by architecture, not marketing promises. At KaamLabs, every project follows an uncompromising engineering framework designed for extreme speed, strict type safety, and zero vendor lock-in.
We do not use website builders, visual drag-and-drop themes, or bloated plugin bundles. Every component is hand-crafted in clean, semantic TypeScript and compiled for maximum execution speed.
2. The Core KaamLabs Technology Stack#
Frontend & User Experience#
any escapesBackend & Cloud Infrastructure#
pgvector for native vector embeddings within PostgreSQLAI & Automation Systems#
3. Core Web Vitals Compliance & Audit Results#
Every web platform launched by KaamLabs is audited against Google's Core Web Vitals benchmarks on real Indian mobile connections:
| Performance Metric | Google "Good" Threshold | KaamLabs Production Standard |
|---|---|---|
| Largest Contentful Paint (LCP) | < 2.5 seconds | 0.8 – 1.4 seconds |
| Interaction to Next Paint (INP) | < 200 milliseconds | < 45 milliseconds |
| Cumulative Layout Shift (CLS) | < 0.1 | 0.000 – 0.005 |
| Time to First Byte (TTFB) | < 800 milliseconds | 80 – 250 milliseconds |
| Google PageSpeed Mobile Score | > 80 / 100 | 95 – 100 / 100 |
4. Frequently Asked Questions#
What frontend framework does KaamLabs use?#
KaamLabs uses Next.js 15 with React 19 and strict TypeScript. We leverage Static Site Generation (SSG) and Edge Server-Side Rendering (SSR) to serve complete, crawlable HTML with sub-500ms Time-to-First-Byte (TTFB).
How does KaamLabs build AI agents?#
KaamLabs builds deterministic AI agents using LangChain/LangGraph, Python FastAPI, pgvector embeddings, and direct Meta WhatsApp Cloud API webhooks. Our agents are strictly guarded against hallucinations and integrate with real business databases.
Where does KaamLabs deploy client software?#
We deploy frontend applications on Vercel Global Edge and Cloudflare. Backend microservices, worker queues, and PostgreSQL databases are containerized with Docker and hosted on AWS, GCP, or Hetzner Cloud for optimal cost efficiency.
Ready to Build on Modern Architecture?#
Nominative Fair Use, Trademark Attribution & Legal Disclaimer#
*Next.js® and Vercel® are registered trademarks of Vercel Inc. React®, Meta®, and WhatsApp® are registered trademarks of Meta Platforms, Inc. Python® is a registered trademark of the Python Software Foundation. PostgreSQL® is a registered trademark of the PostgreSQL Global Development Group. Docker® is a registered trademark of Docker, Inc. Amazon Web Services® and AWS® are registered trademarks of Amazon.com, Inc.*
*All third-party registered trademarks, logos, brand identifiers, and product names cited across this publication remain the exclusive intellectual property of their respective holders. Their mention herein is made strictly under the doctrine of Nominative Fair Use pursuant to Section 30 of the Indian Trade Marks Act, 1999 and applicable international intellectual property conventions solely for technical identification, architectural comparison, and entity disambiguation. KaamLabs is an independent technology engineering and transformation studio and claims no commercial endorsement, sponsorship, or formal affiliation with any third-party entity referenced. All analytical models, architectural frameworks, and pricing comparisons are compiled from publicly available documentation on an informational 'as-is' basis with zero operational or commercial liability assumed. For any factual notices, clarifications, or trademark inquiries, contact legal@kaamlabs.in.*
Key Architectural Answers
KaamLabs uses Next.js 15 with React 19 and strict TypeScript. We leverage Static Site Generation (SSG) and Edge Server-Side Rendering (SSR) to serve complete, crawlable HTML with sub-500ms Time-to-First-Byte (TTFB).
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