Contact information

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Work experience

Fullstack-розробник

from 02.2025 to now (6 months)
CrystalCore, Дистанційно (IT)

Working in a product-focused startup developing two large-scale
services:
Flight booking platform : seat map, Amadeus API integration,
booking and payment flow;
Real estate marketplace : property catalog, smart filtering, Flitt
payment integration, map-based search.
Key responsibilities:
Built frontend features with React + TypeScript, using custom
hooks, Tailwind CSS, Zustand;
Developed backend APIs with Python (FastAPI) and Node.js
(NestJS) for booking, authentication, payments, and external
integrations;
Worked with PostgreSQL and Redis for data modeling and
performance optimization;
Deployed services via Docker, configured CI/CD (GitHub
Actions), and hosted on AWS;
Created Telegram bots for client interaction and internal
automation;
Participated in system design, code reviews, and cross-team
collaboration.
Achievements:
Increased API response speed by 40% through caching and
query optimization;
Delivered a full booking flow with secure payment logic;
Initiated microservices transition for improved modularity.

Fullstack-розробник

from 02.2024 to 01.2025 (11 months)
Maverlyn, Дистанційно (IT)

Developed a business process automation platform using Python
(FastAPI, Django), Node.js (Express), and React.
Responsibilities:
Integrated AI-based microservices through REST APIs;
Built Telegram bots for notifications and internal workflows;
Designed responsive UIs with React + TypeScript;
Managed infrastructure with Docker, GitHub Actions, and AWS;
Optimized backend and database performance (PostgreSQL,
Redis);
Collaborated in a cross-functional team with backend, data, and
DevOps specialists.
Technologies:
Python (FastAPI, Django, Aiogram), Node.js (Express), React,
TypeScript, PostgreSQL, MongoDB, Redis, Docker, AWS, REST API,
WebSockets, Telegram Bot API.

Education

Національний університет "Одеська юридична академія"

Інженерія програмного забезпечення, Одеса
Unfinished higher, from 2022 to 2026 (4 years)

Knowledge and skills

• CI/CD
• WebSocket
• REST API
• Next.js
• Django
• FastAPI
• Python
• NestJS
• Express.js
• Node.js
• React
• TypeScript
• JavaScript
• MongoDB
• MySQL
• PostgreSQL
• Docker

Language proficiencies

English — average

References

Яценко Владислав Юрійович

Яценко Владислав Юрійович

Програміст, Vladfreelance