An Israeli web development studio specializing in legacy system modernization, web applications, and artificial intelligence integration.
• Maintained, refactored, and optimized complex legacy projects to enhance performance, security, and scalability.
• Designed and integrated customized AI-driven solutions and machine learning features into existing production systems.
• Developed and deployed reliable backend services and APIs tailored to clients' business requirements.
• Implemented technical audits of legacy codebases and established modern engineering workflows.

About Company: Fintech startup operating as a UK-based payment provider for gaming asset stores and digital subscriptions.
• Directed the tech roadmap, engineering team management, and hands-on full-stack development.
• Built and launched a secure, compliant payment processing infrastructure from scratch.
• Developed and integrated REST/gRPC APIs for seamless onboarding of gaming merchants and digital storefronts.
• Engineered secure database schemas and transactional logic to ensure zero-loss processing and complete financial data consistency.

About Company: Payment service orchestrator featuring intelligent routing optimization and AI-based fraud detection.
• Engineered and integrated a highly efficient reporting microservice with the core payment system.
• Leveraged Google Cloud Platform (GCP) to ensure high availability, scalability, and robust data streaming.
• Collaborated within an agile team of 20 engineers to optimize payment routing flows and minimize fraud risks.

About Company: Top-3 global digital cross-border remittance system and payment service provider.
• Designed and optimized financial transaction processing mechanisms, core architecture, and codebase.
• Successfully implemented complex integrations with tier-1 banking systems across Asia and Africa.
• Orchestrated technical cross-team alignment between engineering hubs in Poland and the UK, cross-continental bank management, and West African financial compliance bodies.

About Company: Leading SaaS provider for the financial brokerage industry.
• Developed core features for LxFeed, a high-throughput system for low-latency market data feed preprocessing.
• Successfully refactored and split the legacy LxRisk monolith (risk management system) into scalable, decoupled microservices.

About Company: Premium private financial services and digital wallet ecosystem.
• Led the technical design, development, and launch of a secure digital wallet system.
• Acted as a hands-on full-stack engineer across web and mobile applications.

About Company: Contractor for state security and intelligence analytical solutions.
• Participated in developing high-load analytical software for automated processing of real-time CCTV video streams.
• Implemented computer vision algorithms for video surveillance systems utilized in public and government agency security.