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Focus20 Labs blog

Technical Blog

Go deeper: explore engineering insights on the timeline below, search by topic, then open any post for detailed insights—architecture diagrams, migration sequences, agent patterns, and security playbooks from our floor to yours.

Architecture & playbooks

Explore insights, view the full story

Each entry below links to a long-form insight: the narrative here is the teaser; the article is where we unpack decisions, constraints, and AWS-native patterns in depth.

The Agentic AI Playbook

A comprehensive 24-page guide on designing, deploying, and securing autonomous Reasoning & Acting (ReAct) frameworks within enterprise SaaS and FinTech environments.

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AWS Migration Blueprint

The exact technical blueprint we use to execute zero-downtime, secure migrations from legacy on-premise infrastructure and Microsoft Azure to Amazon Web Services.

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March 2026 • Cloud Strategy

Zero-Downtime Monolith Migration to AWS EKS

A deep-dive technical breakdown of migrating a multi-tenant enterprise .NET monolith to a highly scalable, containerized Amazon EKS architecture without dropping a single packet.

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February 2026 • Agentic AI

Building Resilient Agentic Workflows

A comprehensive design pattern guide for creating self-correcting autonomous LLM agents using AWS Bedrock, LangChain, and ReAct loops.

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January 2026 • Data Architecture

Scaling RAG Architectures for Terabyte-Scale Data

A deep dive into advanced retrieval logic, distributed vector databases (Pinecone/Milvus), and semantic query routing for massive proprietary datasets.

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December 2025 • DevSecOps

Securing LLM Endpoints: A Zero-Trust Approach

A zero-trust playbook focusing on mitigating prompt injections, Data Loss Prevention (DLP), IAM boundaries, and AWS WAF configurations for autonomous agents.

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