Sudhir Pant

Operations Associate

Mumbai, Maharashtra, India7 yrs 11 mos experience

Highly Stable

Key Highlights

Expert in ultra-low latency trading systems.
Proven track record in infrastructure optimization.
Strong collaboration with trading and quant teams.

Stackforce AI infers this person is a Fintech Infrastructure Expert specializing in low-latency systems.

Contact

Skills

Core Skills

Infrastructure ManagementLow Latency SystemsLinux System AdministrationInfrastructure MonitoringOperating System TuningNetwork Performance OptimizationServer OptimizationPerformance Debugging

Other Skills

10G EthernetAccess ControlAlgo TradingAutomationCC++CentOSCisco RoutersConfiguration ManagementDisaster RecoveryDomain Name System (DNS)FirewallsGitGrafanaHft

About

As an Infrastructure Manager in the high-frequency trading space, I specialize in designing, optimizing, and maintaining ultra-low latency systems that power real-time trading strategies. With a strong foundation in networking, hardware, and systems tuning, I lead teams to ensure our infrastructure is not only robust and scalable but also finely tuned for performance. My role bridges the gap between technology and trading, enabling our firm to stay competitive in a microsecond-driven world.

Experience

Sentinelsec ifsc llp

Infrastructure Manager

Apr 2025 – Present · 11 mos · Mumbai, Maharashtra, India · On-site

Oversee the management of data centers, on-premise and co-located trading environments.
Collaborate with quant and trading teams to align infrastructure with strategic goals.
Manage vendor relationships and hardware procurement, ensuring minimal latency and maximum throughput.
Ensure high availability, disaster recovery, and rapid incident response.
Monitor and tune systems for performance, using metrics and telemetry to drive improvements.
Establish best practices for automation, configuration management, and system monitoring.
Taking a role in researching, testing, recommending, implementing, and maintaining cutting- edge, ultra low-latency systems and network technologies.

Low LatencyNetwork AdministrationDisaster RecoveryPerformance TuningAutomationConfiguration Management+2

Mathisys

Senior Linux System Engineer

Feb 2020 – Nov 2024 · 4 yrs 9 mos · Gurugram, Haryana, India · On-site

Administration and tuning of Linux co-lo servers with low latency NIC. Installing, configuring, and deploying RHEL/CentOS/Rocky Linux systems. Optimize server for smaller latency/jitter.
Infrastructure monitoring using Telegraf InfluxDB & Grafana (TIG Stack)
Coordinate with third-party vendors/exchanges in India ( NSE, BSE, MCX) and across the globe (B3, LME, DCE, SGX, JSE to name a few) for new server/rack setup and troubleshooting.
Remote troubleshooting servers using IPMI/IDRAC interface.
Experience with FPGA, Microwave and Wireless technologies
Collaborate with software developers on cross-functional projects.
Contribute to automation and workflow improvement initiatives.

RHELCentOSRocky LinuxGrafanaTelegrafInfluxDB+4

Quantx india

Linux System Engineer

Nov 2018 – Feb 2020 · 1 yr 3 mos · Gurugram, Haryana, India

Tuning Operating systems for low latency environments, configuring rt-kernel, grub_cmdline arguments. Experience with kernel bypass technologies like Solarflare openonload, Mellanox libvma and Exablaze exanic.
Understanding of interrupt handling, IRQ and IRQ affinity.
Hardware and BIOS related tuning, c-states, p-states and proper NUMA employment.
Analyzing performance issues. Debugging dropped packets, whether at the network, NIC, OS, or application layers. Identify and resolve latency and packet loss issues across 10GbE fibre networks.
Time synchronisation using NTP/PTP capable of achieving international financial standards.

Kernel BypassRT-KernelPerformance AnalysisNTP/PTPOperating System TuningNetwork Performance Optimization

Escalate global it solutions pvt ltd

Linux System Analyst

Dec 2017 – Nov 2018 · 11 mos · Noida Area, India

Optimize trading hardware (servers) for low-latency performance and future scalability.
Fine-tuning processes to run with the least disruption. Strong understanding of low-latency and process isolation technologies, such as numactl, cpuset, taskset, realtime.
Problem analysis, debugging, bottleneck detection.
Troubleshooting server problems using tcpdump, top, vmstat. Profile server resource usage, optimize and tweak as necessary.
Document findings, designs, and optimize server infra.

Low Latency PerformanceProcess IsolationServer TroubleshootingServer OptimizationPerformance Debugging