Nikita
BACKEND DEVELOPER
Commercial experience:
1.5 years
Education:
higher
English proficiency:
B1–B2
Core Stack
Python
Go
FastAP
Echo
gRPC
WebSocket
PostgreSQL
MongoDB
Redis
Docker
NGINX
SQLAlchemy
Pydantic
OpenTelemetry
Prometheus
Grafana
Key Skills
REST / gRPC API design and development with FastAPI and Go
Microservice architecture design
Reliable message delivery implementation (Outbox, idempotency)
LLM integration, multi-agent orchestration, STT/TTS
Integration with blockchain platforms (Web3, TronPy, Bitcoinlib)
Database schema design and query optimization (PostgreSQL, MongoDB, Redis)
Working with WebSocket and real-time subsystems
Asynchronous task processing (asyncio, goroutines, queues)
Monitoring and observability (Prometheus, Grafana, OpenTelemetry)
CI/CD setup and containerization (Docker, GitHub Action
API security: JWT, OAuth2, rate limiting, idempotent webhooks
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Basic Skills
Python 3, Go (Golang)
FastAPI, Echo, aiogram, Telethon, SQLAlchemy, Pydantic
PostgreSQL, MongoDB, Redis (cache, pub/sub)
Docker, Docker Compose, NGINX, Git, GitHub Actions
asyncio, goroutines, gRPC, WebSocket
Prometheus, Grafana, OpenTelemetry
Web3, TronPy, Bitcoinlib
Structured logging, distributed tracing
Integrations with external APIs, LLMs, messengers, and CRM systems
Оптимизация SQL-запросов, индексы, оконные функции
Настройка i18n (интернационализация, локализация контента)
Настройка SSR (Server-Side Rendering), SSG (Static Site Generation), ISR (Incremental Static Regeneration);
Оптимизация рендеринга и данных через React Suspense и Streaming
Настройка метаданных и open graph тегов
3D-графика: Three.js
Анимации: GSAP
Презентации
React + Tailwind
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Tools and Technologies
Postman
Swagger
Docker
Docker Compose
Git
GitHub
GitHub Actions
NGINX
Redis
Prometheus
Grafana
OpenTelemetry
SQLAlchemy
Pydantic
asyncio
aiogram
Telethon
Web3
TronPy
Bitcoinlib
WebSocket
SIP
Also have experience with:
OpenTelemetry, JWT, OAuth2, bcrypt, SSH-based deployment, implementing Transactional Outbox, Unit of Work, Repository patterns, and event‑driven architecture
Projects
08.2025 – 09.2025
Cryptocurrency exchange
BACKEND DEVELOPER
3 SPECIALISTS ON THE PROJECT
- integration with blockchain networks (Ethereum, Tron, Bitcoin) via Web3, TronPy, Bitcoinlib
- development of exchange engine and transaction verification logic
- asynchronous block monitoring and incoming transaction tracking
- API security: JWT, rate limiting, operation idempotency
- development of exchange engine and transaction verification logic
- asynchronous block monitoring and incoming transaction tracking
- API security: JWT, rate limiting, operation idempotency
06.2025 - PRESENT
Service for integrating CRM and messengers
BACKEND DEVELOPER
6 SPECIALISTS ON THE PROJECT
- development of a microservice platform (10+ services on FastAPI and Go)
- implementation of the Transactional Outbox pattern for reliable message delivery
- integration of Telegram, WhatsApp, and Max userbot protocols
- integration with CRM systems via a unified router interface
- two‑layer authentication: JWT access/refresh, 2FA
- media pipeline with distributed storage and deduplication
- end‑to‑end observability with OpenTelemetry
- CI/CD setup and deployment via Docker Compose
- implementation of the Transactional Outbox pattern for reliable message delivery
- integration of Telegram, WhatsApp, and Max userbot protocols
- integration with CRM systems via a unified router interface
- two‑layer authentication: JWT access/refresh, 2FA
- media pipeline with distributed storage and deduplication
- end‑to‑end observability with OpenTelemetry
- CI/CD setup and deployment via Docker Compose
11.2024 – PRESENT
AI platform with multi-agent LLM system and real‑time voice
BACKEND DEVELOPER
4 SPECIALISTS ON THE PROJECT
- development of a multi-agent LLM system with dynamic agent switching
- dynamic system prompt assembly from database and external sources
- real‑time AI calls: WebSocket, VAD, STT → LLM → TTS pipeline, SIP
- automated call auditing: transcription and evaluation based on criteria
- data aggregation and normalization, full‑text and geo‑search
- financial metrics calculation module, PDF/Excel report generation
- conversational interface in Telegram
- dynamic system prompt assembly from database and external sources
- real‑time AI calls: WebSocket, VAD, STT → LLM → TTS pipeline, SIP
- automated call auditing: transcription and evaluation based on criteria
- data aggregation and normalization, full‑text and geo‑search
- financial metrics calculation module, PDF/Excel report generation
- conversational interface in Telegram
09.2024 – 10.2025
Informational Telegram bot
BACKEND DEVELOPER
1 SPECIALISTS ON THE PROJECT
- development of a web server in Go with graceful shutdown
- Telegram Bot API integration, command routing
- deployment via Docker and NGINX, logging and metrics
- Telegram Bot API integration, command routing
- deployment via Docker and NGINX, logging and metrics
Education:
2022 Saint Petersburg State Marine Technical University, internal combustion engines
2021 Stepik course: Python for beginners
2022 Stepik course: Python for advanced
2 мес курсы повышения квалификации STEPIK, автоматизация тестирования с помощью Selenium и Python
Презентации
React + Tailwind
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