Engineering knowledge built around production decisions
Engineering Insights is a practical knowledge base for founders, product leaders and technical teams evaluating AI, mobile, SaaS, security and backend development. The goal is to explain the architecture decisions that affect budget, reliability, security and delivery speed before those decisions become expensive to reverse.
Use the guides to compare implementation approaches, prepare vendor questions and understand which capabilities belong in an MVP versus a production platform. Every article connects back to the relevant service or solution page so a research question can lead directly to an architecture discussion when a real project is ready.
The collection is deliberately focused on buyer intent and engineering evidence rather than generic technology news. Topics include AI agent cost, RAG versus fine-tuning, secure WebRTC, SaaS architecture, mobile product cost, vendor selection, product security and the path from MVP to scalable operations.
Engineering Insights: AI, Mobile, SaaS and Security
Practical production engineering guides on AI agents, RAG, mobile architecture, SaaS, WebRTC and secure product development.
Production AI Agent Architecture: Tools, Permissions, Evals and Control
A practical engineering guide to production AI agent architecture: tool calling, permissions, structured outputs, evals, audit trails, fallback behavior and human approval.
RAG SYSTEMSEnterprise RAG Architecture: Retrieval, Permissions, Evals and Observability
How to engineer enterprise RAG systems that stay grounded in business data: ingestion, chunking, metadata, permissions, retrieval, evaluation and observability.
REALTIME COMMUNICATIONSSecure WebRTC Architecture: Signaling, TURN, E2EE and Production Reliability
A production guide to secure WebRTC architecture covering signaling, TURN/STUN, media security, reconnects, telemetry, device handling and release gates.
MOBILE ENGINEERINGMobile App Architecture for Production: API, Offline, Security and Release Gates
How to design production mobile app architecture across Android/iOS, backend APIs, offline sync, auth, telemetry, security, CI/CD and staged rollout.
SAAS ENGINEERINGSaaS Architecture for Scale: Multi-Tenancy, Billing, Observability and Reliability
A practical SaaS architecture guide covering tenant isolation, authorization, data models, billing, async jobs, observability, migrations and reliable scaling.
BUYER GUIDEHow to Choose an AI Development Company: 12 Engineering Questions to Ask
A buyer-focused checklist for choosing an AI development company: architecture, evals, data security, observability, provider strategy, delivery gates and ownership.
Buyer-intent engineering guides
AI Agent Development Cost: What Actually Drives BudgetA practical guide to AI agent development cost: tools, permissions, integrations, evals, human approval, observability aHow to Choose an AI Development Company in Europe
A buyer guide for choosing an AI development company in Europe: architecture, data, security, evals, delivery process, oMobile App Development Cost: Architecture Before Screens
What drives mobile app development cost: Android/iOS scope, backend, offline mode, integrations, security, analytics, QASaaS Development Cost: The Systems Behind the Product
A SaaS development cost guide covering multi-tenancy, billing, roles, integrations, observability, security, analytics aRAG vs Fine-Tuning: Which Problem Are You Solving?
RAG vs fine-tuning explained for product teams: freshness, private knowledge, behavior change, cost, evaluation and whenAI Agent vs Chatbot: Architecture and Business Difference
AI agent vs chatbot: understand the difference in tools, permissions, workflow state, write actions, evals and where eacWebRTC TURN and STUN: What Production Teams Need to Know
A production guide to WebRTC TURN and STUN: NAT traversal, relay capacity, fallback behavior, telemetry, security and thSecure App Development Checklist for Product Teams
A practical secure app development checklist covering identity, permissions, secrets, encryption, APIs, dependencies, loFrom MVP to Scalable Product Without a Full Rewrite
How to move from MVP to scalable product with architecture boundaries, observability, data ownership, release gates and Software Development Outsourcing in Europe: Buyer Checklist
A buyer checklist for software development outsourcing in Europe: ownership, architecture, security, communication, rele