Vladyslav H.

⚠️ | "I AM AN INDEPENDENT FULL STACK SOFTWARE ENGINEER" 🎙️ | ENGLISH "C1" · UKRAINIAN "C2" · SPANISH "C2" · GERMAN "B2" ⌛ | FROM RESEARCH TO RESULTS · "UTC/GMT +2" Product Software Engineer | Technical Hiring & Engineering Team Assembly 🌍🕊️👨‍💻🇺🇦🇪🇸 Hi! My name is Vladyslav, Product Software Engineer building resilient applications accelerating businesses at the intersection of AI capabilities and human intelligence: ‎ ‎ · Consultancy & Mentoring: (Architecture reviews, technical strategy, and actionable documentation.) ‎ ‎ · MVP Engineer: (Build and ship MVPs end-to-end with clear milestones and pragmatic trade-offs.) ‎ ‎ · UI/UX Implementation: (Pixel-perfect from Design, accessible components, and SEO-first pages.) ‎ ‎ · Product Strategy: (Translate business requirements into scalable and maintainable systems.) ‎ ‎ · System Architecture: Professional Overview: As a full-time Product Software Engineer on Upwork, I currently leading the development of an enterprise white-label SaaS platform empowering real estate agencies to efficiently manage and standardise large-scale property data from hundreds simultaneous sources with bidirectional data aggregation. Technical Leadership & Architecture: My primary contribution has been designing and implementing a future-proof architecture that balances immediate business requirements with long-term scalability. I've architected a comprehensive technical ecosystem including: Product Software Engineer: Full-Stack Developer · Tech Lead · Startup MVP · SaaS · White-label SaaS Frontend: Next.js · NextJS · React · TypeScript · JavaScript · UI/UX Implementation · Figma to React · SEO · Performance Optimization Backend: Node.js · NestJS · GraphQL · Apollo Client · Apollo Server · REST API · API Design · Microservices · Authentication Database: MongoDB · Mongoose · Redis · PostgreSQL · Data Modeling · ETL · Data Pipelines · Background Jobs Ai Integration: Python · FastAPI · Web Scraping · Automation · Keras · Computer Vision · Image Processing · OpenAI · Vertex AI · LLM · RAG · Prompt Engineering · Semantic Search DevOPS: Docker · Docker Compose · Kubernetes · Helm · CI/CD · GitHub Actions · Testing · Refactoring · Code Review · Jira · Confluence TypeScript/Next.js, GraphQL + codegen, Zustand, NestJS, MongoDB/Mongoose, FastAPI + Redis, Docker/Compose, Kubernetes/Helm, plus disciplined GitHub/Jira/Confluence workflows. Enterprise Integrations: Salesforce · HubSpot · Pipedrive · Zoho CRM · Microsoft Dynamics · Google Workspace APIs · Microsoft Graph API · Slack API · Discord API · Twilio · SendGrid · Mailchimp · Intercom · Zendesk · Notion API · Airtable API · Zapier integrations · Make integrations · webhook architecture · third-party API integration · API documentation · integration monitoring.