Illya

ILLYA DMYTRIEV
Junior Back-end Developer
[відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | Ukraine : Remote | [відкрити контакти](див. вище в блоці «контактна інформація»)
dmytriev-032754272/ | https://github.com/Infarni | https://github.com/Infarni
Nationality: Ukrainian

Summary
-Backend developer with 3+ years of production experience in Node.js and TypeScript, building REST APIs and
SQL-based services.
-Experienced with PostgreSQL, MongoDB, Redis and real-time messaging using Socket.io and BullMQ.
-Strong analytical thinking and problem solving, with a focus on responsibility, attention to detail and teamwork.
-Comfortable working with Docker, CI/CD pipelines and cloud storage such as AWS S3.

Experience

Node.js Backend Developer
ProgGenius
03/2024 - Present
-Develop backend services for a B2B marketplace, including catalog management, buyer/seller workflows, and
order processing.
-Built backend functionality for a Sea-Battle multiplayer game, covering real-time gameplay, database operations,
statistics, and leaderboards.
-Developed backend functionality for Legal-Mind, an AI-powered legal assistance application.
-Built microservices for Telegram-based products, including messaging workflows and an administrative panel; the
CV reports a user base of 5,000+.
-Developed a microservice for AI-based content moderation.
-Tech: Node.js, TypeScript, NestJS, Express.js, Fastify, PostgreSQL, MongoDB, Redis, Mongoose, Prisma, TypeORM,
Socket.io, BullMQ, Docker, Coolify.
-Developed parsers and microservices for collecting and analyzing statistics.
-Built backend functionality for Reteno-recipes, a service for generating push notifications for mobile applications.
-Tech: Python, FastAPI, SQLAlchemy (async), Docker, Selenium.
Technologies: Node.js, TypeScript, NestJS, Express.js, Fastify, PostgreSQL, MongoDB, Redis, Mongoose, Prisma, TypeORM,
Socket.io, BullMQ, Docker, Coolify, Python, FastAPI, SQLAlchemy, Selenium

Python Developer
Esputnik / Reteno
08/2023 - 03/2024
-Languages & frameworks: Node.js, TypeScript, JavaScript, NestJS, Express.js, Fastify, Python, FastAPI
-Data & persistence: PostgreSQL, SQL, MongoDB, Redis, Mongoose, Prisma, TypeORM, Sequelize, SQLAlchemy
-Messaging & real-time: BullMQ, WebSockets, Socket.io, Telegram Bots & Mini Apps, Webhooks
-Testing & observability: Jest, Supertest, Sentry, Pino
-Infrastructure & integrations: Docker, Docker Compose, Coolify, Nginx, CI/CD, AWS S3, LiqPay, MonoPay
-Backend practices: REST APIs, Swagger / OpenAPI, JWT, sessions, rate limiting, throttling, async tasks, cron jobs
Technologies: Node.js, TypeScript, JavaScript, NestJS, Express.js, Fastify, Python, FastAPI, PostgreSQL, SQL, MongoDB, Redis,
Mongoose, Prisma, TypeORM, Sequelize, SQLAlchemy, BullMQ, WebSockets, Socket.io, Telegram Bots, Mini Apps, Webhooks, Jest,
Supertest, Sentry, Pino, Docker, Docker Compose, Coolify, Nginx, CI/CD, AWS S3, LiqPay, MonoPay, REST APIs, Swagger /
OpenAPI, JWT, Sessions, Rate Limiting, Throttling, Async Tasks, Cron Jobs

Skills
Programming Languages & Frameworks:Node.js, TypeScript, NestJS, Express.js, Fastify, JavaScript, Python, FastAPI
Databases & Persistence:PostgreSQL, MongoDB, Redis, Mongoose, Prisma, TypeORM, SQLAlchemy, Sequelize
Messaging & Real-time:BullMQ, WebSockets, Socket.io, Telegram Bots, Mini Apps, Webhooks
Testing & Observability:Jest, Supertest, Sentry, Pino
Infrastructure & Integrations:Docker, Docker Compose, Coolify, Nginx, CI/CD, AWS S3, LiqPay, MonoPay
Backend Practices: REST APIs, Swagger / OpenAPI, JWT, Sessions, Rate Limiting, Throttling, Async Tasks, Cron

Jobs, SOAP, Camunda
Soft Skills: Analytical Thinking & Problem Solving, Independent Work & Ownership, Attention to Detail,
Team Collaboration, Adaptability & Continuous Learning, Git, Jira, Confluence, BPMN

Languages
Ukrainian Native | English Intermediate