Languages & Frameworks
TypeScript, JavaScript, React, Angular, Node.js, C#, Java, Python, PHP, .NET, Spring
Professional Summary
Seasoned Staff Software Engineer with over 15 years of experience delivering scalable, performant solutions in high-stakes environments. Adept at leading cross-functional teams, driving architectural decisions, and mentoring engineers. Specialized in complex front-end and full-stack development, with strong knowledge of cloud infrastructure (Azure, AWS, GCP), SEO optimization, and distributed systems. Known for boosting performance, system stability, and team output while advocating for quality, automation, and clean architecture. EU resident, open to relocation and business travel.
Key Skills
Cloud & DevOps
Azure, AWS, GCP, Docker, Kubernetes, GitHub Actions, GitLab CI/CD, Jenkins
Databases
MSSQL, PostgreSQL, MySQL, MongoDB, CosmosDB, Redis
Testing & QA
Jest, Cypress, Jasmine, Enzyme, Selenium
Other Technologies
GraphQL, REST, WebSockets, WordPress, Firebase, NativeScript, Microservices, SEO, CI/CD
Methodologies
Agile (Scrum/Kanban), Waterfall, RUP
Work Experience
Staff Software Engineer
eToro
Remote – Hoboken, NJ
Tech stack: C# 6–8, Angular 8–16, Node.js, React.js, Next.js, Docker, Azure, AWS, Kubernetes, TypeScript, JavaScript, Redis, MongoDB / CosmosDB, Jest, Cypress
- 🚀 30x Performance Boost: Implemented SSG to boost page load speed 30x, reducing server load by 5x and improving UX
- 👥 Team Leadership: Led a cross-functional team (FE, BE, QA, UI/UX) using Kanban, reducing feature delivery time by 15%
- 🔄 Legacy Migration: Migrated legacy Backbone codebase to Angular with full unit test coverage
- 📊 Compliance & Reporting: Designed and integrated compliance reporting features (tax forms, statements, 3rd-party APIs)
- 🎨 UI/UX Excellence: Rebuilt internal UI Kit to improve site performance by 30%
- ⚡ DevOps Optimization: Migrated Jenkins to GitHub Actions, cutting deployment time by 90% and costs by 60%
- 📈 SEO & Conversion: Drove SEO growth from 1M to 2M impressions and raised conversion from 0.02% to 5% within 2 months
- 🤖 AI Innovation: Proposed and prototyped AI-based internal tools (e.g., Jira story builder with LLM RAG, robo-advising MVP)
Senior Software Engineer
UBS
Wroclaw, Poland
- 🎯 Front-End Leadership: Led front-end development in a Java–React ecosystem
- 📋 Project Delivery: Delivered epics and mentored junior engineers
- ⚡ Performance Optimization: Built caching layer that saved 20 SP per sprint and improved system reliability
- 🏗️ Architecture: Implemented BFF pattern to streamline microservice communication
Full Stack Developer
CodeBlue Ventures
Remote – Lakewood, NJ
- 🚀 3x Performance: Refactored and optimized application performance, reducing page load time 3x
- 🔄 Microservices Migration: Migrated legacy monolith to Laravel-based microservices with GraphQL and WebSockets
- 📱 Mobile Integration: Integrated Django microservices into iOS/Android apps via NativeScript
Software Developer
Outsource/Freelance
Kyiv, Ukraine + Remote
- 🎯 Diverse Portfolio: Delivered a wide range of products (desktop, mobile, cloud, IoT)
- 🛒 E-commerce Solutions: Developed visual WordPress page builder and e-commerce systems
- 📱 Mobile Apps: Released mobile apps with real-time sync and Firebase integration
Education
Master's Degree – Computer Software Engineering
Zaporizhzhia National University
Bachelor's Degree – Software Engineering
Zaporizhzhia State Engineering Academy
Languages
English
Advanced (professional working proficiency)
Ukrainian / Russian
Native
Polish
Upper beginner (can understand most spoken and written language; limited fluency when speaking)
German / Spanish
Basic
Certifications
Microsoft Certified
Cisco CCNA, CCNP
SoloLearn: Java, JavaScript
SoloLearn: React + Redux, HTML, CSS, C++
Bonus Highlights
Key Differentiators
- 🧭 Engineering Leadership: Builds processes, architecture, and team culture from scratch. Strong mediator between business and tech.
- 🛠 Technical Ownership: Designs scalable solutions end-to-end across frontend, backend, and DevOps.
- 📈 SEO Strategy: Leads technical SEO with measurable gains in performance, traffic, and conversion.
- 💼 Fintech Expertise: Solid grasp of IFRS, compliance, analytics, and financial system architecture.