Blog & Insights
Engineering insights, best practices, and technology guides from the SIMA DigiTech team.
Building AI Knowledge-Base Assistants
Turn documentation and FAQs into a grounded Q&A assistant with retrieval and citations.
Intelligent Document Processing Workflows
Extract structured data from documents with OCR, LLMs, and validation for reliable processing.
LLM Cost Optimization Techniques
Model selection, caching, batching, and prompt compression to keep LLM costs predictable.
Human-in-the-Loop AI Workflows
Design AI workflows that keep humans in control where it matters and automate where it doesn't.
AI Model Evaluation Basics for Teams
Establish benchmarks, test sets, and metrics so your AI systems can be measured and improved.
Designing a Scalable E-Commerce Checkout
Order state machines, idempotency, and reservation logic for a checkout that handles real payments.
Payment Gateway Integration Architecture
Webhooks, idempotency keys, and reconciliation for robust payment gateway integration.
E-Commerce Product Catalog Design
Modeling products, variants, categories, and attributes for a flexible, searchable catalog.
Inventory Reservation and Distributed Management
Prevent overselling with reservation patterns and consistent inventory across channels.
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