TickDB API development tutorials, WebSocket integration and SDK examples
--- Three people. Tight budgets. Ambitious alpha targets. The 3-person quantitative trading team occupies a strange middle ground: too small for enterprise infrastructure, too ambitious for spreadshee
The most expensive mistake a quant researcher makes is not a bad signal — it is trusting a backtest built on the wrong architecture. Vectorized backtests are fast. They are also dangerously deceptive
--- In 2021, a proprietary trading firm in Singapore spent three months building a custom adapter layer just to normalize TickDB's raw order book data into the format their internal risk engine expect
--- The sheer volume of options is itself the problem. You've decided to build a quantitative trading system in Python. You open a search engine, and within minutes you're staring at a wall of library
--- Every data pipeline eventually faces the same quiet crisis: the local database grows fat with duplicates, the sync job takes longer each week, and somewhere between the third failed cron job and t
--- On the morning of June 10, 2024, Apple executed a 4-for-1 stock split. For retail investors holding shares, nothing changed—their position value remained identical. For quantitative traders runnin
--- The 2 AM Production Alert That Shouldn't Have Happened At 2:17 AM, a monitoring alert fired. A trading system was returning HTTP 429 errors. The on-call engineer spent 47 minutes debugging before
--- You've found it: the alpha-generating strategy that nobody else seems to know about. The backtest shows a Sharpe ratio of 2.3. The equity curve climbs smoothly. The paper's mathematics are elegant
--- The flash crash happened in milliseconds. A momentum strategy had detected a buy signal on Apple at 9:30:00.047 AM Eastern Time—the exact open of the NASDAQ. By the time the order reached the matc
--- In March 2024, a quant developer on a systematic futures desk posted their incident log in a public Slack. Their Polygon WebSocket feed had silently dropped at 9:47 AM ET — right before a CPI prin
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