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#fintech

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BBSPAssetManagementbspassetmanagement.hashnode.dev3h ago · 4 min read

State Management in Fintech: Engineering Secure Account and Order Workflows

Building modern financial applications requires more than just pushing live price data to a frontend DOM. While rendering charts efficiently is critical, the true test of a trading platform’s architec

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SLSergiy Lutsakfix-api.hashnode.dev1d ago · 11 min read

Measuring Latency in .NET Without Fooling Yourself: Stopwatch, Percentiles and Coordinated Omission

"Sub-millisecond" is the most common number in trading software marketing, mine included. It is usually true and it usually answers a question nobody asked. The interesting questions are: sub-millisec

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IAIkem Adaviolacordis.hashnode.dev1d ago · 6 min read

Idempotency: Why Tapping Send Twice Should Never Charge You Twice

Chidi owes his friend ₦15,000 for his share of a restaurant bill. He opens his banking app, types in the amount, taps Send, and the screen hangs on a spinner. He waits. Nothing happens, and he cannot

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AamBrainambrain.hashnode.dev1d ago · 14 min read

Building a Trading Terminal over FIX with a Rust Core: Order Book, Scalping Panel, Order State

Originally published at ambrain.org. How a FIX trading terminal with a Rust core is built, from session recovery to the ladder, and the proof that shows a vendor has built one. No directory tells you

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GGuoguodaikuantool.hashnode.dev2d ago · 8 min read

How I Built 18 Financial Calculators with One Config-Driven JavaScript Engine

A calculator site can become repetitive quickly. The first tool is easy: add a form, write a formula, render a result. The second looks similar. By the fifth, the project starts collecting nearly iden

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RTRaftLabs Teamraftlabs-the-current.hashnode.dev2d ago · 5 min read

The Most Important PCI DSS Decision Happens Before You Write Any Code

Most discussions about PCI DSS begin with compliance. Requirements. Audits. Security controls. Documentation. That's understandable. Those things are expensive. But by the time you're reading about co

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OOsitrusteesositrustees.hashnode.dev3d ago · 6 min read

🌐 Evaluating System Architecture: How Engineers Analyze Data Feeds and Interface Reliability

Article Body: Web development for financial systems has become increasingly complex. Engineers can now build and deploy real-time data visualization applications, multi-asset dashboards, and analytica

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SLSergiy Lutsakfix-api.hashnode.dev3d ago · 14 min read

FIX Session Layer in C#: Logon, Heartbeats, Sequence Numbers and Resend

In part 1 we built a FIX 4.4 order by hand, framed a TCP stream and parsed an ExecutionReport. That is enough to understand a log file. It is not enough to stay connected: send that order to a real br

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QRQ Recon AIqreconinsights.hashnode.dev4d ago · 4 min read

Stripe Fee Reconciliation: How to Track Every Fee From Charge to Ledger

Every Stripe charge comes with a fee, and that fee is deducted before the money reaches you. Your bank deposit is net, your sales report is gross, and your books need both. Stripe fee reconciliation i

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Aamandavance11microstructurendcode.hashnode.dev5d ago · 5 min read

How To Build Algorithmic Trading Systems in the US: A Developer's Guide to Forex APIs"

If you are a developer building an algorithmic trading system, connecting to a forex broker’s API outside the United States is relatively trivial. You open a WebSocket for pricing, POST an order to a

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#fintech

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Trending tags this week

State Management in Fintech: Engineering Secure Account and Order Workflows

Measuring Latency in .NET Without Fooling Yourself: Stopwatch, Percentiles and Coordinated Omission

Idempotency: Why Tapping Send Twice Should Never Charge You Twice

Building a Trading Terminal over FIX with a Rust Core: Order Book, Scalping Panel, Order State

How I Built 18 Financial Calculators with One Config-Driven JavaScript Engine

The Most Important PCI DSS Decision Happens Before You Write Any Code

🌐 Evaluating System Architecture: How Engineers Analyze Data Feeds and Interface Reliability

FIX Session Layer in C#: Logon, Heartbeats, Sequence Numbers and Resend

Stripe Fee Reconciliation: How to Track Every Fee From Charge to Ledger

How To Build Algorithmic Trading Systems in the US: A Developer's Guide to Forex APIs"