Василь

Vasyl Poliukhovych
Senior Software Engineer · Solution Architect · Technical Lead

[open contact info](look above in the "contact info" section) · Lviv, Ukraine

EXECUTIVE SUMMARY
Results-driven Software Engineer with 20+ years of experience architecting scalable distributed systems,
leading cross-functional teams, and delivering enterprise-grade solutions across mobile, backend, and cloud
platforms. Proven track record of building engineering organizations from scratch, designing microservices
architectures serving millions of users, and driving 30-40% cost reductions through infrastructure
optimization. Deep expertise in AWS, Azure, Docker, CI/CD pipelines, and REST API design. Adept at
translating business requirements into technical roadmaps for IoT, MedTech, and FinTech domains.

TECHNICAL SKILLS
Languages: Swift, Python, Kotlin, C#, TypeScript, PHP, Objective-C

Mobile: iOS, Android, SwiftUI, Kotlin Multiplatform, Core ML, TensorFlow Lite

Backend: .NET Core, FastAPI, Node.js, REST APIs, GraphQL, PostgreSQL, MSSQL, MySQL

Cloud: AWS (Lambda, EC2, S3, DynamoDB), Microsoft Azure, Google Cloud Platform, Firebase

DevOps: Docker, CI/CD (GitHub Actions, Azure DevOps), Kubernetes, nginx, Apache

Architecture: Microservices, Event-Driven, MVVM, Clean Architecture, Domain-Driven Design

Leadership: Team Building, Technical Strategy, Agile/Scrum, Mentoring, Code Review, Hiring

PROFESSIONAL EXPERIENCE
Senior Software Developer / Technical Lead
Confidential Client (Wellness iOS Platform) | Dec 2025 - May 2026

- Architected and developed an iOS platform with 37 feature modules using MVVM + Clean Architecture,
Swift Concurrency, and DI.
- Built custom multi-channel audio engine (SPM SDK) comparable to Calm/Headspace audio
infrastructure.
- Designed streaming-first video background system with Azure Blob SAS URLs, reducing content load
time from 5-15s to ~100ms with actor-based cache and offline fallback.
- Created comprehensive UI design system: 40+ reusable components, glassmorphic effects, typography
tokens, and screen-level style architecture.
- Established modular SDK-driven architecture.
- Integrated CoreML on-device sentiment analysis.
Stack: Swift, SwiftUI, UIKit, Combine, async/await, Alamofire, GRDB, CoreML, Sentry
Senior Software Developer / Technical Lead
Confidential Client (Backend / .NET) | Dec 2025 - May 2026
- Architected and delivered 10+ major API features for an iOS wellness platform with zero production
regressions.
- Established DevOps practices from scratch: CI/CD pipelines with Azure OIDC, Docker local dev
environment, k6 performance testing, and secrets management across staging and production.
Stack: C#, .NET 10, ASP.NET Core, EF Core, Azure SQL, Azure App Service, Key Vault, Blob Storage, GitHub Actions, Docker

Senior Software Developer / ML Engineer
Confidential Client (Health App — Kotlin Multiplatform) | Jul 2025 - Dec 2025
- Architected cross-platform health app (iOS/Android) using Kotlin Multiplatform + Compose
Multiplatform with Clean Architecture, shared business logic across 15+ feature modules.
- Built custom on-device ML pipeline (SDK) combining CoreML, Apple Vision, and YOLOv8, achieving
95%+ detection accuracy at 15 FPS with 45ms latency.
- Designed photography system with real-time face tracking, pose estimation, and quality assessment
— reaching 85% first-time capture success rate.
Stack: Kotlin, Swift, Compose Multiplatform, SwiftUI, CoreML, Vision, TensorFlow Lite, Ktor, Room, Koin, AWS Lambda

Senior Software Developer / Technical Lead
Moonboon | Mar 2024 - Apr 2025
- Built engineering team from scratch and established SDLC processes, reducing time-to-market by 35%
for IoT baby monitoring devices.
- Architected cross-platform solution (iOS/Android) with AWS backend, serving 50K+ active users
globally.
- Designed REST API architecture and optimized legacy codebase, improving system reliability by 40%.
Stack: Swift, SwiftUI, Kotlin, Python, AWS Lambda, REST APIs, IoT protocols

Principal Software Engineer / Technical Lead
Intenselab sp. z o.o. | Mar 2023 - Oct 2023
- Led technical direction for enterprise projects spanning mobile, web, and cloud infrastructure.
- Designed microservices architecture on Azure, enabling horizontal scaling for 100K+ concurrent users.
- Mentored team of 8 engineers; established code review standards and CI/CD pipelines.
Stack: Swift, SwiftUI, .NET Core, TypeScript, PHP, Microsoft Azure, Docker

Lead iOS Engineer / ML Integration
Hyfe Inc. | Apr 2021 - Jan 2023
- Architected audio processing pipeline with ML inference for MedTech research application (FDA
compliance).
- Integrated Core ML and TensorFlow models, achieving 95% accuracy in detection algorithms.
- Optimized app performance, reducing battery consumption by 25% while maintaining real-time
analysis.
Stack: Swift, Core ML, TensorFlow, AVFoundation, REST APIs, Cloud backend

Lead iOS Engineer / Team Leader
TruckersReport | Dec 2019 - Apr 2021

- Built and led team of 6 engineers; established Agile processes and CI/CD automation.
- Re-architected navigation app (MVVM), optimizing route calculation algorithms by 60%.
Stack: Swift, MVVM, Firebase, Unit Testing, CI/CD (Fastlane)

Lead iOS Engineer / Team Leader
GlobalLogic | May 2019 - Dec 2019

- Established team for MedTech firmware update utility; led FDA/CE certification documentation.
Stack: Objective-C, Python, Bash, LaTeX, Medical device compliance

Senior iOS Engineer
Rebbix | Feb 2017 - May 2019

- Developed marketplace platform with real-time messaging (WebSocket, MQTT) serving 200K+ users.
- Integrated GraphQL APIs and OAuth2 authentication; designed offline-first architecture with Realm.
Stack: Swift, GraphQL, AWS, Realm, WebSocket, MQTT, CI/CD

iOS Developer · .NET Engineer · PHP Engineer (progressive roles)
RocketRoute, CoreValue, Swan Software, and others | Jan 2006 - Feb 2017

- Delivered solutions for aviation (fuel management), banking (authentication systems), logistics,
e-commerce, and enterprise document management.
- Full-stack experience across ASP.NET Core, PHP (Zend, Drupal), PostgreSQL, MSSQL, and mobile
platforms.
Stack: ASP.NET Core, PHP (Zend, Drupal), PostgreSQL, MSSQL, iOS, Android

EDUCATION
Master's Degree - Yuri Kondratyuk Poltava National Technical University (2009 – 2011)

Bachelor of Finance - European University, Kyiv (2004 – 2009)