Sid Sacek
Director Of Technology at NEXLEND CAPITAL MANAGEMENT LLC | Brooklyn, New York, United States
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Sid Sacek currently serves as the Director of Technology at NEXLEND CAPITAL MANAGEMENT LLC, where he leverages his extensive background in software engineering to drive innovation and operational excellence within the firm’s high-speed securities trading platform. With a professional coding career spanning over four decades, Sid brings a wealth of expertise in designing and implementing low-latency, multi-threaded applications that are critical for real-time trading environments. His deep understanding of multi-tiered architecture, combined with proficiency in C#, C++, and .NET frameworks, enables him to architect robust backend web services and high-performance trading systems that meet the demanding needs of modern financial markets.
At NEXLEND, Sid oversees the development of sophisticated trading algorithms, real-time data processing pipelines, and secure communication protocols, ensuring the platform maintains ultra-low latency and high reliability. His hands-on experience with ASP.NET MVC, MSSQL, and advanced data storage technologies supports the seamless integration of complex data analytics and transaction processing. Sid’s expertise in asynchronous programming, multithreading, and network communications—particularly Ethernet and Win32 API—facilitates the creation of scalable, resilient systems capable of executing high-frequency trades with precision and speed.
Beyond technical leadership, Sid actively collaborates with quantitative analysts and trading strategists to translate innovative ideas into scalable software solutions. His comprehensive knowledge of embedded software, debugging, and performance optimization ensures that NEXLEND’s trading infrastructure remains at the forefront of industry standards. Sid’s strategic vision and technical acumen continue to position NEXLEND CAPITAL MANAGEMENT LLC as a leader in high-speed securities trading, driven by cutting-edge technology and a relentless pursuit of excellence.
Director Of Technology at NEXLEND CAPITAL MANAGEMENT LLC in September 2017 to Present
Director of Low Latency Engineering at NEXLEND CAPITAL MANAGEMENT LLC in April 2016 to September 2017
Low Latency Engineer, Contractor at NEXLEND CAPITAL MANAGEMENT LLC in November 2015 to March 2016
Senior Software Engineer, Contractor at Bloomberg LP in September 2013 to July 2015
Senior Software Engineer at SW24 Security ( SecureWatch 24 ) in January 2009 to July 2013
Senior Software Engineer at Application Security, Inc. in October 2004 to November 2008
Senior Software Engineer at Network Associates / Network General / McAfee in January 1999 to January 2004
Senior Software Engineer at Security Dynamics Inc. ( RSA Security ) in November 1998 to January 1999
Senior Software Engineer at Information Builders in October 1995 to October 1998
Senior Software Engineer at Cheyenne Software, CA Technologies in January 1992 to January 1995
Senior Software Engineer at Rapitech Systems Inc. in January 1991 to January 1992
System Software and Hardware Engineer at Computer Projects Inc. in January 1981 to January 1991
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.NET
Distributed Systems
Ethernet
Embedded Software
Multithreading
C#
Visual Studio
Software Development
C++
Subversion
XPath
Frame Relay
Win32 API
Agile Methodologies
Microsoft SQL Server
Design Patterns
Operating Systems
Debugging
Databases
Embedded Systems
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What is Sid Sacek email address?
Email Sid Sacek at [email protected]. This email is the most updated Sid Sacek's email found in 2026.
What is Sid Sacek phone number?
Sid Sacek phone number is 7187554699.
How to contact Sid Sacek?
To contact Sid Sacek send an email to [email protected]. If you want to call Sid Sacek try calling on 7187554699. (updated on May 18, 2025)
What company does Sid Sacek work for?
Sid Sacek works for NEXLEND CAPITAL MANAGEMENT LLC
What is Sid Sacek's role at NEXLEND CAPITAL MANAGEMENT LLC?
Sid Sacek is Director Of Technology
What industry does Sid Sacek work in?
Sid Sacek works in the Computer Software industry.
Sid Sacek Email Addresses
Sid Sacek Phone Numbers
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