Browse page 3 of our archive: software development, AI implementation, SaaS architecture, and startup engineering articles from ZTABS engineers. Showing posts 25–36 of 300.
On-device LLMs grew from research demo to production-shippable in 2024-2026. Apple Intelligence, Phi-4 Mini, Gemma 3, and Qwen 3.5 small now run usefully on phones. This is the architecture guide — what works on-device, what still needs the cloud, and how to design the hybrid right.
We've shipped payment integrations across 100+ client engagements and our own 17 production SaaS products. This is the architectural comparison — Stripe vs Adyen vs Checkout.com vs custom-on-rails — with the trade-offs nobody warns you about until you're 6 months in.
Prompt injection is the SQL injection of the AI era — known, real, and shipped into production every day by teams that didn't know the defense patterns. This is the practical guide — what works, what doesn't, and how to architect agents that don't leak data or execute attacker-controlled actions.
AI agents didn't kill RPA — they exposed where each one actually works. After shipping both across 100+ client automations, here's the honest decision framework for when to deploy traditional RPA (UiPath, Automation Anywhere) vs an AI agent (Claude, GPT, Gemini).
Pricing math, integration patterns, opt-in rules, and the operational gotchas — from a team that has shipped WhatsApp Business API in production for 30+ clients. What the Meta docs leave out.
A tactical guide for hiring forward deployed engineers in 2026. Covers when your company actually needs FDEs, where to find them, interview frameworks, compensation benchmarks, onboarding strategies, and common mistakes to avoid.
Forward deployed engineers are the highest-demand role in AI right now. This guide covers what FDEs do, why every AI company is hiring them, compensation data, required skills, and how the role differs from sales engineers, consultants, and solutions architects.
First time hiring a development agency? This guide covers what to prepare, how the process works, pricing models, red flags to watch for, and how to set the engagement up for success.
A comprehensive technical due diligence checklist covering architecture, code quality, security, team processes, and more. Use it for acquisitions, investments, or pre-build assessments.
A ready-to-use vendor evaluation scorecard with weighted criteria, scoring rubrics, and example comparisons. Remove the guesswork from choosing a software development partner.
A complete software requirements document template with example tables, prioritization methods, and real-world examples you can copy and customize for your project.
Honest timelines for every type of software project — from landing pages to enterprise platforms. Learn what affects development speed and how to keep your project on schedule.
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