Контактна інформація

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Отримати контакти цього кандидата можна на сторінці https://www.work.ua/resumes/17925276/

Досвід роботи

Backend Engineer

з 05.2024 по 03.2026 (1 рік 11 місяців)
AI Marketing Platform (Stealth Startup), Дистанційно (IT)

•Architected a zero-to-production automated AI blog platform compressing site
provisioning time from ~24 hours to ~5 minutes (97% reduction).
• Engineered a unified automation pipeline integrating APIs, eliminating all manual
provisioning steps across 5 vendor systems.
• Optimized Core Web Vitals and page speed across 100+ live sites increasing organic
visibility for all managed properties.
• Redesigned X (Twitter) API interaction layer with intelligent rate-limit management and
anti-detection logic, slashing account ban rate from weekly blocks to <1%

Senior Backend Engineer

з 09.2021 по 03.2024 (2 роки 7 місяців)
Sphere Digital LLC, Дистанційно (IT)

• Engineered queue-based processing and Elasticsearch indexing across 100,000+ records,
reducing API response times by 40%
• Built an internal marketing automation platform scaling campaign deployment to 50+
launches/week, cutting campaign setup time from 2+ days to under 2 hours.
• Developed an IP/ASN reputation analysis engine (RIPE/ARIN + blacklist feeds) processing
thousands of IPs concurrently, reducing false-positive blocks by 30%
• Integrated PayPal, banking APIs, and crypto wallet management into automated financial
flows, processing 100% of transactions without manual reconciliation

Lead Backend Developer

з 02.2020 по 08.2021 (1 рік 7 місяців)
Kavit Electronics, Кривий Ріг (IT)

• Designed a Laravel customer portal for an ISP/VoIP provider serving 5,000+ active users,
reducing support ticket volume by enabling self-resolution of billing and account tasks.
• Integrated Asterisk PBX and RADIUS servers for real-time billing and call analytics,
processing 10,000+ calls/month with zero billing discrepancies.
• Automated banking API payment processing, cutting manual accounting workload by
70% and eliminating month-end reconciliation backlogs entirely.

Backend Engineer → Lead Developer

з 12.2017 по 12.2019 (2 роки)
ITI Group, Кривий Ріг (IT)

• Refactored a legacy PHP monolith to PSR-compliant Laravel architecture, cutting
new-developer onboarding time by ~50% and reducing post-release bug rate.
• Integrated government registry APIs for automated legal compliance verification,
eliminating 100% of manual document validation steps across all trading workflows.
• Built a high-volume document generation engine (Excel, Word, PDF) producing 10,000+
regulatory documents/month for B2B agricultural fund operations.

Освіта

KRYVYI RIH NATIONAL UNIVERSITY

The Faculty of Information Technology, Кривий Ріг
Вища, з 2015 по 2020 (5 років)

major in Automation and Systems Engineering

Знання і навички

• PHP (7/8)
• Laravel
• REST / RESTful APIs
• MVC
• OOP
• SOLID
• Design Patterns
• System Design
• Microservices Archit
• MySQL
• PostgreSQL
• SQL Optimization
• Elasticsearch
• Redis
• Docker
• CI/CD
• Git
• Linux
• Composer
• Queues (RabbitMQ / Redis)
• Background Jobs
• Event-Driven Archite
• Authentication
• Authorization
• Third-party API Integrations

Знання мов

• Англійська — вище середнього
• Українська — вільно