About Alex
Romanian
Native or bilingual
English
Fluent
Experience
- FreelancingAI-Powered Price Monitoring SystemFebruary 2026 - Today (6 months)Bucharest, RomaniaBuilt an automated monitoring system tracking 200–400 HVAC products daily across Romanian e-commerce, alerting field agents via Telegram when competitors undercut minimum prices.Architected an end-to-end async Python pipeline using asyncio with semaphore-based concurrency control. The system chains web search (SerpAPI), smart scraping with a 3-tier fallback strategy (httpx → Playwright → Firecrawl with budget-managed priority queues), regex-first price extraction with locale-aware Romanian number parsing, and two-tier AI product matching using Claude API (Haiku for 80% of cases, Sonnet escalation for borderline matches).Implemented multi-layer deduplication, regional agent routing with sector-level granularity, Anthropic Batch API integration for 50% AI cost savings, and 24h in-memory caching. SQLite with WAL mode for concurrent reads/writes. 662 automated tests with full external service mocking.
- freelanceMobile App Developer & Co-Founder for Sharks AppDIGITAL AND ITJanuary 2023 - January 2024 (1 year)Bucharest, RomaniaCo-developed a cross-platform mobile app (Android & iOS) for Laguna Sharks basketball club, now used by over 3,000 users.Built the mobile interface using React Native, focusing on intuitive navigation and smooth user experienceImplemented role-based access for admins, coaches, staff, and players with secure authenticationDeveloped an admin web interface connected to Strapi CMS and a Node.js backendCreated features for training schedules, attendance tracking, financial management, and club structureApplied performance optimization practices to ensure stability in daily use
- Spark RadianceSoftware EngineerDIGITAL AND ITNovember 2022 - Today (3 years and 9 months)Bucharest, Romania• Lead Frontend Developer for the React transport management application — designed and built the UI architecture from scratch using React 18 with TypeScript, integrated with Python backend via REST APIs for real-time data synchronization across 16 modules.• Leading end-to-end d.velop DMS implementation — designed Groovy workflows for document approval chains, conditional routing, and automated escalation. Built validation hooks and configured document types, metadata schemas, and access permissions.• Integrated d.velop with SAP and ERP systems for automated document exchange. Managed releases across dev/test/prod environments with documented procedures and rollback plans.• Built UiPath RPA workflows for automated invoice data extraction. Implemented Azure AI document field recognition and classification. Developed process automation with Power Automate and Microsoft Lists.
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Education
- Universitatea din București Licenta2024