Trading System - python developer - Kailasa Capital Advisor LLP (Formerly Extramarks) - New Delhi, IN
(2026-02)
Working as a Python Developer on a high-frequency, mid-frequency trading system with a focus on low latency and real-time performance.
- API Integration and Data Handling: Developed and maintained REST APIs, such as XTS, Zerodha, groww to fetch snapshot data via sockets. Utilized this data to construct option chains for various trading strategies.
- Strategy Development: Designed and implemented advanced trading strategies (Donchian channel, Directional Change, Hybrid DONDC(Donchian and direction change strategy)), optimized for ultra-low latency execution.
- Multithreading & Concurrency: Leveraged multithreading, multiprocessing and lock-free data structures to optimize performance for NIFTY, BANKNIFTY, BSE and NSE Index options, deployed on NSE and BSE colocation servers.
- Order Management: Created and optimized an order management system to handle diverse scenarios based on order status, integrating stop-loss handling and risk management features.
- Data Management: Engineered real-time broadcast data acquisition from NSE, designed structured transaction codes, and implemented efcient data insertion into the database using a Publisher-Subscriber (Pub-Sub) architecture.
- MTBT (Market Tick-by-Tick) Order Book Generation: Worked on the MTBT order book generation of NSE, ensuring accurate and efcient processing of tick-by-tick data for real-time trading applications.
- Risk Management System: Developed and maintained the Risk Management System of NSE, implementing comprehensive validations for order placement, modification, and cancellation to ensure robust risk control.
Software Developer - Eximietas Design - Bengaluru, IN
(2024-01 - 2026-01)
Software Developer with expertise in backend systems, including authentication protocols (TLS, Basic Authentication, OAuth), transporters (GCP, RabbitMQ), logging, tracing and scalable microservice architectures.
- Extensive experience developing microservices with NestJS, NodeJS and using gRPC, GraphQL for efficient communication and data querying.
- Proficient in seamless payment integration, containerization with Docker, orchestration using Kubernetes, and working with databases like PostgreSQL and ORM frameworks.
