Avani Singh
Quantitative Developer | Modern C++ | Python | Low-Latency Trading Systems | Derivatives Analytics
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About
Quantitative Developer with 5+ years of experience building low-latency trading platforms, market data infrastructure, and quantitative analytics applications. Strong expertise in Modern C++, Python, object-oriented programming, multithreading, Linux/UNIX, SQL, TCP/IP networking, Shared Memory, and concurrent systems. Hands-on experience developing OMS/RMS platforms, real-time market data pipelines, option chain analytics, Greeks, implied volatility, execution workflows, and Python-based strategy backtesting.
Good understanding of derivatives markets, option pricing concepts, and quantitative analytics with a proven ability to deliver production-grade trading software.
Experience
Quantitative Developer at Tradewalk Broking Pvt. Ltd. (2023-12 – Present)
- Designed and developed a low-latency OMS/RMS platform for derivatives trading using Modern C++.
- Built multithreaded market data engines consuming NSE/BSE UDP multicast feeds for thousands of instruments.
- Designed Shared Memory (SHM) architecture enabling ultra-fast communication between market data handlers, trading strategies, execution engines, and UI.
- Developed an Option Chain Analytics Engine supporting Greeks (Delta, Gamma, Theta, Vega), Implied Volatility, Open Interest, and ATM analytics.
- Implemented TCP/IP execution services supporting order routing, RMS validation, order lifecycle management, and automated Square-Off workflows.
- Developed real-time portfolio analytics including MTM, realized/unrealized P&L, exposure monitoring, and risk controls.
- Built WebSocket broadcasting infrastructure delivering live market data and analytics to multiple concurrent users.
- Developed backend services using Node.js, Express.js, PostgreSQL, REST APIs, and Linux.
- Optimized latency, CPU utilization, and memory footprint using concurrent programming and efficient data structures.
- Worked closely with traders and stakeholders to deliver production-ready trading features and resolve live production issues.
Quantitative Developer at Ebullient Securities Pvt. Ltd. (2020-06 – 2023-11)
- Engineered high-performance C++ applications processing live market data across 500-1000+ derivative instruments.
- Built concurrent trading infrastructure using multithreading, socket programming, and Shared Memory.
- Developed Python-based quantitative backtesting frameworks using historical market data.
- Implemented Straddle, SMA/EMA strategy backtesting with P&L, drawdown, win-rate, Sharpe ratio, and performance analytics.
- Developed Python utilities for market data processing, research, automation, validation, and reporting.
- Built reusable object-oriented C++ components for market data processing and execution workflows.
- Worked extensively on Linux/UNIX using Git, Bash scripting, SQL, and performance optimization.
Education
M.Tech in Software Systems – BITS Pilani (2022 – 2024)
B.Tech in Computer Science Engineering – GLA University (2017 – 2021)

