Нікіта

Nick A
Profile
Backend Engineer and Architect with 5 years of hands-on experience in Fintech and Algorithmic
Trading. I specialize in building fault-tolerant, high-frequency trading (HFT) systems, real-time
data processing engines, and automating infrastructure using Nix.
My core strength lies in bridging the gap between complex trading logic and high-performance
infrastructure.

Technical Skills
 Languages: C# (.NET), Python, C/C++, Rust, MQL4/5, Pine Script, JavaScript (React).
 Infrastructure & DevOps: Nix, Docker (Swarm, Compose), Bash, Consul, CI/CD
pipelines.
 Data & Messaging: Redis, RabbitMQ, PostgreSQL, SQL.
 Fintech Domain: FIX Protocol, STOMP, HFT, Arbitrage, DeFi, Smart Contracts (Ethereum,
Polygon, BSC).

Professional Experience
 Backend Developer / Scalamandra | 2020 – 2024
 Backend Developer & Architect / NATS | 2024 – 2026
Developed high-performance software solutions for algorithmic trading, arbitrage, and
infrastructure automation. Led the design of critical components for a large-scale Algorithmic
Trading System (ATS).
Key Projects & Achievements:
 Compiler Engineering (MQL4/Pine Script to C# Transpiler):
 Designed and built a transpiler from scratch using LLVM libclang and AST analysis.
 Automated the conversion of MQL4 strategies into optimized C# code, enabling
execution on any exchange with enterprise-level performance.

 Solved the problem of platform dependency, allowing traders to deploy lightweight
scripts into a robust compiled environment.

 High-Frequency Exchange Connectors:
 Developed 10+ low-latency C# connectors for major crypto exchanges (Binance,
Bitfinex, Kraken, OKEX, Poloniex, Huobi, etc.).

 Optimized for minimal latency and high throughput handling.
 Infrastructure & DevOps with Nix:
 Designed and implemented end-to-end CI/CD pipelines for the trading ecosystem
using Nix.
  Ensured reproducible builds and seamless deployment of complex distributed
systems.

 Real-time Arbitrage & Data Systems:
 Built a multi-exchange Inter-Exchange Arbitrage System focused on execution
speed.
 Created a News Retrieval System for ultra-fast acquisition of macroeconomic data
(e.g., unemployment rates) to trigger algorithmic trades.
 Developed a Trading Signal Router (Web-based) to distribute signals to
subscribers.

Awards & Honors
 Silver Medalist | National Competitive Programming Olympiad (Ukraine)