TickDB API development tutorials, WebSocket integration and SDK examples
Most aspiring quantitative traders never run a single backtest because they believe the barriers are too high. They assume professional-grade systems require professional-grade budgets — proprietary d
--- In a production trading system, the mismatch between data arrival speed and processing capacity is not an edge case — it is the default operating condition. A 10Gbps market feed can generate thous
The decision between REST and WebSocket is not a philosophical debate — it is a matter of engineering trade-offs that directly affect latency, server load, and the complexity of your client code. Choo
--- The 3 AM Realization At 3:14 AM on a Tuesday, you find it. The paper that promises everything: a novel alpha factor with a Sharpe ratio of 2.3, published in a peer-reviewed journal, backed by five
"The order book is not a static ledger. It is a battlefield in real time — and most traders read the headlines, not the map." Every tick, on every exchange, thousands of orders arrive, cancel, and cro
At 03:47 UTC on March 15, 2026, Bitcoin traded at $67,842 on Binance and $67,891 on Coinbase — a $49 gap, or approximately 0.072%. Three seconds later, algorithmic traders had already closed the posit
--- Enterprise quant teams face a recurring problem: generic market data tools solve generic problems. When your trading infrastructure requires domain-specific data enrichment, custom alerting logic,
--- The Problem Nobody Talks About You spent six months building a mean-reversion strategy. The backtests were clean: Sharpe ratio of 1.42, max drawdown of −8.3%, a win rate that made you confident en
--- Price feeds don't wait. A market data pipeline that chokes under load doesn't just lose ticks — it loses edge. For quant developers and systematic traders, the question of where to store time-seri
"Limits? What limits? Our docs say unlimited — go wild." That was the answer I got when I first asked TickDB support about how many symbols I could subscribe to on a single WebSocket connection. As a
--- A small quantitative team has five strategies running in production. On a Thursday afternoon, one of them starts drawing down unexpectedly. The team scrambles for three days to identify the culpri
--- The Hidden Cost of Disorganized Logs In the early hours of a critical production incident, the difference between a 15-minute resolution and a 3-hour nightmare often comes down to one thing: your
--- Every developer has encountered the dreaded HTTP 429 — "Too Many Requests." It shows up in API documentation, appears in server responses, and lives in the collective anxiety of anyone who has acc
The backtest screamed 47% annualized returns. The Sharpe ratio was a pristine 2.3. Your heart raced as you wired $500,000 from your brokerage account to the live deployment. Four months later, the liv
The Problem Nobody Warns You About You write your first asyncio application. It works beautifully with five tasks. Then your manager asks: "Can you scale this to handle five thousand market data subsc
--- The Fundamental Difference Nobody Explains Clearly The question sounds simple: "Should I use REST or WebSocket?" Ask ten developers and you will get ten variations of the same answer — REST for hi
The hardest part of building a trading system is not the math. It is not the code. It is not even the data. It is deciding where to start. Every quantitative trader has a story about their first strat
--- "Correlation is not causation. But correlation plus causality? That's a trade." That line appeared in a 2019 paper on factor momentum. It stuck with me because it captures a specific blind spot in
--- The Map Before the Journey A trader once told me he spent three weeks building a live trading system against what he believed was TickDB's tick-level US equity feed. On the day he went live, the s
--- Every personal quant trader has lived this version of the story. You finish your day job at 6 PM. You open your laptop. You have four hours before you need to sleep. You want to: 1. Backtest a new