Сервіс пошуку роботи №1 в Україні
Ігор
Javascript-програміст
- Розглядає посади:
- Javascript-програміст, Full-stack програміст
- Місто:
- Одеса
Контактна інформація
Шукач вказав: ТелефонМесенджер
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Отримати контакти цього кандидата можна на сторінці https://www.work.ua/resumes/20650537/
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Ihor Kosianenko
Frontend Developer / Fullstack JavaScript (Junior–Middle) | Remote | Global Market
Email: [відкрити контакти ](див. вище в блоці «контактна інформація») Phone / Telegram: [відкрити контакти ](див. вище в блоці «контактна інформація») LinkedIn:
[відкрити контакти ](див. вище в блоці «контактна інформація»)
SUMMARY
Frontend / Fullstack JavaScript Developer with 2.5+ years of commercial experience delivering
production-ready financial web applications. Built and maintained scalable systems used by 1500+ users across
140+ departments. Experienced in React, Next.js, Node.js, MongoDB, Azure, enterprise authentication,
role-based access control, financial reporting, and CI/CD pipelines. Strong product mindset with hands-on
experience in performance optimization, backend refactoring, and replacing legacy systems with modern fullstack
solutions.
TECHNICAL SKILLS
Frontend: JavaScript (ES6+), React, Next.js, HTML5, CSS3, Mantine, Bootstrap, Chart.js, SWR
Backend: Node.js, Next.js API Routes, REST APIs, Authentication, Authorization, Email Services
Databases: MongoDB (schema design, aggregations, reporting), PostgreSQL (learning)
Cloud & DevOps: Microsoft Azure, Azure DevOps, CI/CD pipelines, Environment configuration, Cron jobs
Security: OAuth 2.0, Microsoft Entra ID (Azure AD), Role-Based Access Control (RBAC), Session validation
COMMERCIAL EXPERIENCE
Internal Financial Management Systems — Fullstack JavaScript Developer (Solo)
• Designed and developed two internal financial web applications from scratch using React, Next.js, Node.js, and
MongoDB
• Delivered production systems running for 1+ year with 1500+ active users across 140+ departments
• Implemented enterprise authentication via Microsoft Entra ID with OAuth redirect/callback flow
• Built role-based access control for users, management, HR, and finance departments
• Developed complex financial reports, aggregations, filters, and automated calculations
• Replaced 4 legacy software tools with a single scalable platform, reducing manual work and errors
• Led backend refactoring and performance optimization for v2 release (+22 reports and functional blocks)
EDUCATION & CERTIFICATIONS
Bachelor’s Degree — Engineer of Communication Systems
Technical College — Computer Engineering
Microsoft Azure Fundamentals (AZ-900) — Microsoft
Advanced React — Meta
Intermediate PostgreSQL — University of Michigan
JavaScript Programming Essentials — IBM
LANGUAGES
English — Technical documentation: with translator | Written communication: comfortable
Frontend Developer / Fullstack JavaScript (Junior–Middle) | Remote | Global Market
Email: [
[
SUMMARY
Frontend / Fullstack JavaScript Developer with 2.5+ years of commercial experience delivering
production-ready financial web applications. Built and maintained scalable systems used by 1500+ users across
140+ departments. Experienced in React, Next.js, Node.js, MongoDB, Azure, enterprise authentication,
role-based access control, financial reporting, and CI/CD pipelines. Strong product mindset with hands-on
experience in performance optimization, backend refactoring, and replacing legacy systems with modern fullstack
solutions.
TECHNICAL SKILLS
Frontend: JavaScript (ES6+), React, Next.js, HTML5, CSS3, Mantine, Bootstrap, Chart.js, SWR
Backend: Node.js, Next.js API Routes, REST APIs, Authentication, Authorization, Email Services
Databases: MongoDB (schema design, aggregations, reporting), PostgreSQL (learning)
Cloud & DevOps: Microsoft Azure, Azure DevOps, CI/CD pipelines, Environment configuration, Cron jobs
Security: OAuth 2.0, Microsoft Entra ID (Azure AD), Role-Based Access Control (RBAC), Session validation
COMMERCIAL EXPERIENCE
Internal Financial Management Systems — Fullstack JavaScript Developer (Solo)
• Designed and developed two internal financial web applications from scratch using React, Next.js, Node.js, and
MongoDB
• Delivered production systems running for 1+ year with 1500+ active users across 140+ departments
• Implemented enterprise authentication via Microsoft Entra ID with OAuth redirect/callback flow
• Built role-based access control for users, management, HR, and finance departments
• Developed complex financial reports, aggregations, filters, and automated calculations
• Replaced 4 legacy software tools with a single scalable platform, reducing manual work and errors
• Led backend refactoring and performance optimization for v2 release (+22 reports and functional blocks)
EDUCATION & CERTIFICATIONS
Bachelor’s Degree — Engineer of Communication Systems
Technical College — Computer Engineering
Microsoft Azure Fundamentals (AZ-900) — Microsoft
Advanced React — Meta
Intermediate PostgreSQL — University of Michigan
JavaScript Programming Essentials — IBM
LANGUAGES
English — Technical documentation: with translator | Written communication: comfortable
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Резюме кандидата розміщено за адресою: https://www.work.ua/resumes/20650537/