Tag

software engineering

Every StaxInvesting article tagged software engineering · 8 posts.

8 articles

A Practical Guide to the tastytrade API

The tastytrade API is capable and reasonably documented, and there are still things you only learn by building against it in production. This is a practical guide to the parts that matter: the OAuth2 authentication flow that replaced session tokens, order submission and the dry-run validation pattern, tracking an order through its status phases, and the production realities, reconnection, reconciliation, rate limits, that a happy-path tutorial skips. Verify specifics against the live docs; the patterns here are what last.

Stax Team

Build vs Buy: What It Actually Takes to Automate Options Yourself

Any competent developer can wire a signal to a broker API and place an order. The gap between that weekend prototype and a system you would trust with real capital is enormous, and it lives in the unglamorous problems: state management, reconnection, reconciliation, and the edge cases that only appear in production. This is an honest inventory of what building your own options automation actually requires, and a fair account of when you should build it anyway.

Stax Team

StaxInvesting vs Tradier: A Broker With an API Is Not an Execution Layer

This comparison contains a category error worth clearing up, because a lot of people searching for it are actually asking a different question. Tradier is a regulated brokerage whose API powers dozens of other platforms. StaxInvesting is an execution layer that connects to a brokerage. They are not substitutes — and the real decision hiding underneath is whether you want to build the execution layer yourself.

Stax Team

Tyler Sanford: Background and Credentials

Who writes the analysis matters, and readers should be able to evaluate it. This is the professional record behind StaxInvesting: paid software work beginning in his teens, four years in the Marine Corps, technical design authority over four engineering teams in regulated lending, and a trading history that began in 2014 and included losing more than thirty thousand dollars before anything worked. It also states plainly what none of that establishes, and discloses the one incentive a reader should weigh against everything else on the page.

Stax Team

TradingView Webhook Automation: The Complete Reference

A TradingView webhook is not a connection to your broker. It is an unauthenticated HTTP POST from a third party to a public endpoint you own, delivered with a three-second budget and no guarantee it arrives at all. Everything that determines whether it works lives in what you build behind that URL. This is the full reference: the alert-to-order flow stage by stage, how to design a payload, the security model TradingView does not give you, and the failures that only show up in production.

Stax Team

Automated Options Trading: A Complete Technical Guide

Automation is the most misunderstood word in retail trading. It is not a strategy, not an edge, and not a way to make money while you sleep — it is a transmission system that executes rules you define, faster and more consistently than you can by hand. This is the complete technical guide: the signal-to-fill pipeline, the architecture that carries it, the engineering failure modes that break real systems, and an honest accounting of what automation genuinely solves and what it leaves entirely untouched.

Stax Team

Real-Time Config Without a Restart: From Environment Variables to a Database-Backed ConfigManager

Environment variables are read once, at boot — changing a setting means a redeploy and a process restart. For any long-running service that can't afford a bounce, that's a problem. Here's how to move from env-var config to a database-backed ConfigManager backed by PostgreSQL and Redis, so settings update live and the process picks them up without stopping — including the parts that bite: consistency, validation, failure modes, and what should never live in a config table.

Stax Team

Shipping UI to a Live Trading Client Without a Redeploy: A Module Federation Case Study

Self-hosted trading clients create a deployment problem: how do you ship interface changes without making every user redeploy and interrupting live automation? Module Federation 2.0 with a Vue micro-frontend is the answer — the shell stays put while remotes update from the CDN. Here's how it works, and the shell-to-remote contract problems that make it hard.

Stax Team