I believe this is the leading algo platform in the industry so this would be a start. Knowing the technology would be helpful.
http://www.progress.com/realtime/algorithmic_trading/index.ssp
Algorithmic trading is a technique used by institutional investors to break up large trades into smaller blocks to avoid detection by other traders, floor specialists and market makers. It is also the latest and greatest form of computerized financial trading, pioneered by hedge funds. The Progress Real Time Division (PRTD) provides modeling tools, including Progress® Apama® ATP (Algorithmic Trading Platform), that greatly shorten the time to create and deploy new trading strategies so traderâs can constantly change and evolve their business requirements.
In terms of flexibility and ease of strategy development and modification, the Apama ATP (Algorithmic Trading Platform) environment is "white box" rather than "black box". Traders can modify strategies at any time, thus leveraging their own scenarios and intellectual property to create ever-evolving financial trading applications that outperform commodity trading "black boxes." And with its robust event stream processing platform, Apama's ATP-based strategies can monitor unprecedented levels of market activity and respond instantly-giving traders the crucial first-mover advantage that opportunistically capitalizes on new or changing conditions with sophisticated trading actions that are automatically spawned from the algorithmic trading platform.
"Hedge Funds
Increasing competition between Hedge Funds is causing tremendous interest in algorithmic trading. Apama enables users to customize strategies to incorporate the Hedge Fund's secret ingredients, with the strategies deployed into a live market and traded instantly. For funds with an interest in "high frequency trading" and algorithmic and quantitative trading, Apama enables models to be built rapidly and evolved easily, so that new opportunities can be capitalized upon effectively. And the out-of-the-box Application Modules for popular strategies such as VWAP, pairs trading and index arbitrage provide a great starting point.
Hedge Funds also want to benefit from Direct Market Access (DMA): the ability to use a broker for market access but manage your own execution, thus radically reducing cost. Apama can be used as a platform for DMA-based algorithmic trading. "
"Buy-Side Advantage
Increasing competition between trading institutions is generating considerable interest in algorithmic trading because of the opportunities for competitive advantage it offers. Rather than deploy broker-provided "black box" strategies, Apama's integrated environment and robust tools can be installed directly into the buy-side firm's environment, enabling those institutions to develop unique, differentiated strategies.
With Apama, strategies can be developed and evolved quickly, deployed in a live market and traded instantly with any number of "strategy instances" run concurrently. Apama's advanced development and execution environment enables proprietary traders to create and deploy algorithmic trading strategies. Traders can use Apama's graphical tools to rapidly build reusable analytics which are incorporated into multiple different trading strategies. And traders who wish to program directly can opt to code their trading strategies in a concise scripting language or Java. Buy-Side organizations can opt to take Apama in-house or access Apama through a partner, such as a broker."
http://www.progress.com/realtime/algorithmic_trading/index.ssp
Algorithmic trading is a technique used by institutional investors to break up large trades into smaller blocks to avoid detection by other traders, floor specialists and market makers. It is also the latest and greatest form of computerized financial trading, pioneered by hedge funds. The Progress Real Time Division (PRTD) provides modeling tools, including Progress® Apama® ATP (Algorithmic Trading Platform), that greatly shorten the time to create and deploy new trading strategies so traderâs can constantly change and evolve their business requirements.
In terms of flexibility and ease of strategy development and modification, the Apama ATP (Algorithmic Trading Platform) environment is "white box" rather than "black box". Traders can modify strategies at any time, thus leveraging their own scenarios and intellectual property to create ever-evolving financial trading applications that outperform commodity trading "black boxes." And with its robust event stream processing platform, Apama's ATP-based strategies can monitor unprecedented levels of market activity and respond instantly-giving traders the crucial first-mover advantage that opportunistically capitalizes on new or changing conditions with sophisticated trading actions that are automatically spawned from the algorithmic trading platform.
"Hedge Funds
Increasing competition between Hedge Funds is causing tremendous interest in algorithmic trading. Apama enables users to customize strategies to incorporate the Hedge Fund's secret ingredients, with the strategies deployed into a live market and traded instantly. For funds with an interest in "high frequency trading" and algorithmic and quantitative trading, Apama enables models to be built rapidly and evolved easily, so that new opportunities can be capitalized upon effectively. And the out-of-the-box Application Modules for popular strategies such as VWAP, pairs trading and index arbitrage provide a great starting point.
Hedge Funds also want to benefit from Direct Market Access (DMA): the ability to use a broker for market access but manage your own execution, thus radically reducing cost. Apama can be used as a platform for DMA-based algorithmic trading. "
"Buy-Side Advantage
Increasing competition between trading institutions is generating considerable interest in algorithmic trading because of the opportunities for competitive advantage it offers. Rather than deploy broker-provided "black box" strategies, Apama's integrated environment and robust tools can be installed directly into the buy-side firm's environment, enabling those institutions to develop unique, differentiated strategies.
With Apama, strategies can be developed and evolved quickly, deployed in a live market and traded instantly with any number of "strategy instances" run concurrently. Apama's advanced development and execution environment enables proprietary traders to create and deploy algorithmic trading strategies. Traders can use Apama's graphical tools to rapidly build reusable analytics which are incorporated into multiple different trading strategies. And traders who wish to program directly can opt to code their trading strategies in a concise scripting language or Java. Buy-Side organizations can opt to take Apama in-house or access Apama through a partner, such as a broker."