Other Major Projects

Additional professional projects showcasing advanced backend systems, distributed architecture, data pipelines, and microservices solutions. These projects demonstrate expertise in system design, real-time data processing, API development, and scalable backend infrastructure.

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ASTER DEX INTEGRATION

Comprehensive DEX (Decentralized Exchange) integration system that connects to all REST API endpoints (private and public) and WebSocket connections (private and public) of a trading platform. Fully integrated backend system providing seamless API connectivity, real-time data streaming, authentication management, and complete platform integration for production-grade backend infrastructure.

NestJSRESTful APIsWebSocketAPI IntegrationAuthenticationSystem Integration

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Batch Processing Service for Multiple Platforms

A high-performance backend service that handles batched user requests and processes them across various platforms. Built to efficiently process and execute workflows for multiple users simultaneously across different external APIs and services.

NestJSWebSocketRedisMulti-ExchangeBatch ProcessingData Processing

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Real-Time Inverse Trading Signal System

Real-time inverse trading signal system built with NestJS and TypeScript, processing order events via Redis pub/sub with ZeroMQ (PiSub) and integrating with Binance Futures API using HMAC-SHA256 authentication. Implemented exponential backoff retry logic, batch order cancellation, and database-driven position validation for high-throughput order processing.

NestJSTypeScriptRedisZeroMQPrisma ORMPostgreSQLBinance Futures API

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Data Analysis and Backtesting Engine

A comprehensive data analysis and backtesting system built with Python, Backtrader, and pandas. Features automated data fetching from external APIs, workflow development framework, and performance analytics for quantitative research. Enables developers to validate algorithms against historical data before production deployment, reducing risk and optimizing processing algorithms.

PythonBacktraderPandasNumPyQuantitative FinanceData Analysis

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Correlation-Based Data Synchronization System

Advanced synchronization system that uses linear projection to synchronize state between n correlated services. Dynamically calculates optimal sync ratios using correlation matrices and linear algebra to minimize system inconsistency across correlated services. Built for high-frequency processing with real-time correlation monitoring and automated state rebalancing.

TypeScriptWebSocketLinear AlgebraQuantitative FinanceReal-time Data

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High-Performance Real-Time Processing System

High-performance real-time processing system built with NestJS, WebSocket, Redis, and Prisma ORM to provide automated data processing. This company-specific private system executes ultra-fast operations with sub-millisecond precision for optimal performance and data synchronization opportunities. Features advanced system management and real-time monitoring dashboards for production-grade performance.

NestJSWebSocketRedisPrisma ORMPostgreSQL

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Cross-Platform Backend Integration System

Advanced cross-platform backend integration system operating between multiple external APIs, implementing load balancing strategies with failover compensation. Built with NestJS, WebSocket, Redis, Prisma ORM, and InfluxDB, processing 1.2+ billion API requests monthly across both platforms with sub-millisecond response times, real-time system management, automated scaling, and comprehensive monitoring. Features intelligent request routing & dynamic resource allocation.

NestJSWebSocketRedisPrisma ORM

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Multi-Platform Data Aggregation System

Enterprise-grade multi-platform data aggregation and processing system that aggregates real-time data from multiple external APIs. Features advanced data analysis, real-time processing, intelligent pattern detection with sub-100ms decision making, automated data processing, comprehensive system management, real-time monitoring, and high-frequency data processing across multiple platforms.

NestJSWebSocketRedisPrisma ORM

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Real-Time State Synchronization System

Real-time state synchronization system for distributed systems, monitoring state fluctuations and automatically synchronizing across services every 500ms. Built with NestJS, InfluxDB for configurations, and Prisma ORM for state management. Delivers production-grade system management with automated circuit breakers, comprehensive compliance reporting, and advanced resource optimization.

NestJSInfluxDBPrisma ORMRedisPostgreSQL

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Real-Time Data Processing Pipeline

High-performance real-time data pipeline for collecting, processing, and storing real-time data from external WebSocket feeds into InfluxDB for advanced analytics, data processing algorithms, quantitative research, production-grade data analysis, machine learning model training, and predictive modeling.

NestJSData PipelineWebSocketRedis

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Admin Panel Backend API

Internal backend API system for a financial technology company, providing comprehensive admin panels and APIs for fund transfers, reporting, account management, fee structures, and employee access control. Built with NestJS and Prisma ORM to eliminate development team bottlenecks.

NestJSPrisma ORMPostgreSQLRESTful APIs

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Funding Fee Arbitrage

A production-grade crypto arbitrage trading system that exploits funding rate inefficiencies across Binance, Bybit, and OKX. Built with NestJS, Prisma, Redis, and WebSocket-based real-time execution. Processes 500+ million USDT monthly volume with 99.9% uptime, sub-100ms execution latency, automated risk management, comprehensive monitoring, advanced position optimization, and intelligent market analysis.

NestJSAPI DevelopmentTypeScript

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