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Many products fail not because of bad execution, but because the underlying system was never clearly defined. I work at the stage where ideas must become living, structured systems. With 20+ years in software development, I design business and product systems that can actually function, scale, and hold real operational load. 💡 What I do Having grown from a software developer to a System Architect and Product Manager, I naturally see what others often miss: the gap between a "cool idea" and a working business process. I turn vague visions, disconnected workflows, and implicit assumptions into: ✔ clear system structures ✔ defined business logic ✔ executable product architecture This is not just an analysis.
 This is the system definition. 🚀 Where I create the most value ✔ When a startup idea needs structured validation ✔ When a product concept exists, but cannot yet be built reliably ✔ When workflows between operations, product, and finance don’t align ✔ When development is at risk of building on unvalidated assumptions ✔ When the system needs to handle real-world complexity, not just a “happy path” 🔍 My approach I start by reconstructing the real operating model behind the idea. Then I define: ✔ what events must exist in the system ✔ how data flows between them ✔ how business logic translates into system behavior ✔ where inconsistencies or risks will break the system The goal is not documentation. The goal is a system that can be implemented without collapsing under real-world conditions. 📊 Typical outcome ✔ A clear system architecture (not just descriptions) ✔ Defined business logic and workflows ✔ Eliminated ambiguity for development ✔ Identified structural risks before they become expensive mistakes ✔ A system definition that can be directly implemented 🎯 Core expertise ✔ Product & System Architecture ✔ ERP / CRM / Operational Systems ✔ Multi-sided Platforms ✔ Business Process Design ✔ Data-driven Systems (SQL-based environments) 💼 Selected projects 1. Enterprise Systems:
 ✔ Trade warehouse management systems (multiple enterprise implementations).
 ✔ Healthcare management software (health resort management).
 ✔ Blood transfusion station management system. 2. Startup / Platform ✔ Multi-sided wedding & event planning platform connecting couples, venues, vendors, and travel agencies. 3. Mobile Product ✔ Feature development for a wellness mobile app (Challenges, Statistics module). ⭐ What makes me different I don’t just analyze ideas. I define the structure that allows them to work in reality. 🌿 Professional values: - Respectful and collaborative communication - Stress-Free Environment

I’m Liubov, a UI/UX and graphic designer with 5+ years of hands-on experience helping brands and startups create visually striking, user-friendly, and conversion-focused designs. I turn complex ideas into clean, intuitive digital experiences, from SaaS dashboards and websites to emails and brand visuals that convert. ✅ What I Bring to Your Product as a UI/UX Designer ▪ 5+ years of experience in UI/UX design, web design, and brand identity creation, delivering visuals that connect creativity with strategy. ▪ Purpose-driven design approach — I craft interfaces that boost usability, engagement, and conversions. ▪ User-focused thinking: I design layouts and user flows that make navigation effortless and logical. ▪ Prototyping & wireframing expertise: I use Figma to build high-fidelity prototypes and map intuitive user journeys. ▪ Clean and modern UI: My design style combines clarity, accessibility, and a cohesive brand aesthetic. ▪ Strong visual identity skills: From logos to banners, I ensure your brand communicates value instantly. ▪ Email design that drives results: I create beautiful, conversion-focused email templates that build customer loyalty and engagement. ⚒️ Tools I Use to Bring Ideas to Life • Figma – full layouts, UI components, and interactive prototypes • Photoshop & Illustrator – advanced image editing, retouching, and vector graphics • Canva – quick, polished solutions for simple or social-first tasks 📈 Selected Achievements ➡️ Website & Landing Page Design: • Improved conversion rates by up to 40% through UX optimization and modern UI. • Created cohesive brand visuals that increased user trust and session duration. ➡️ Email Design Projects: • Designed branded email campaigns that boosted click-through rates by 35%. • Streamlined templates for marketing teams, improving workflow speed by 50%. ➡️ Brand Identity Work: • Helped small businesses and startups stand out with consistent and professional visuals. Looking for a UI/UX Designer who can turn your brand vision into an impactful, conversion-ready digital experience? Let’s collaborate and bring your next project to life! 💬 🔥Keywords: UI Designer, UX Designer, UI/UX Designer, User Interface Designer, User Experience Designer, UX/UI, Product Designer, Interaction Designer, Information Architect, Usability Expert, Figma, Adobe XD, Sketch, InVision, Prototyping, Wireframing, User Research, Usability Testing, A/B Testing, User Flows, Interface Design, User Interface, User Experience, Product Design, Interaction Design, Information Architecture, Usability, Mobile App Design, Web Design, E-commerce Design, Dashboard Design, UX Research, Wireframe, Prototype, Mockup, User Journey, Persona, Usability Heuristic, Design Thinking, Design Sprint

Need an AI pipeline or data platform built for production - not just a prototype? I ship end-to-end AI and data systems that handle real scale: 1M+ documents, 100+ production pipelines, 10x costs optimization. 12+ years building for DraftKings, DataRobot, Sift, and Sentra. Now I help companies turn AI proof-of-concepts into production systems that actually work. Recent solutions & projects: - Built QA framework and developer tooling for AI-powered lease extraction platform - test infrastructure for validating LLM extractions across 19 lease term categories (with 92+ test cases), plus an internal web tool for debugging, prompt reconstruction, and one-click test case generation. - Built a custom EOR (Employer of Record) classification rules engine with LLM-generated rationales, and a conversational AI assistant in front of it that turns a plain-English scenario into a recommendation while the deterministic engine stays the source of truth. - Built AI-powered search API with hybrid vector+semantic ranking (1M+ CV files across 6 brands) - Re-engineered 100+ ETL pipelines - 10x infrastructure cost reduction - Conversational analytics platform: natural language to business insights for logistics What I Build: 1. RAG & Knowledge Systems Production pipelines, vector database optimization (Azure AI Search), hybrid search with reranking, custom embeddings for domain-specific retrieval 2. LLM Integration OpenAI, Anthropic, Azure OpenAI - function calling, structured outputs, agent orchestration, prompt engineering for consistent results. Frameworks: LangChain and Microsoft Agent Framework. 3. Backends & Data Platforms FastAPI, async Python, cloud-native on AWS/Azure/GCP, data warehouses (Snowflake, BigQuery, Databricks), real-time and batch pipelines. Tech Stack: Python, FastAPI, Docker, Kubernetes, Terraform, AWS/Azure/GCP, Databricks, Snowflake Industries: Financial Services, Telecom, Data Security, Logistics, Legal, Recruitment

Top 1% Upwork EXPERT-VETTED Data & Solution Architect. For over 15 years, I've worked with data, focusing the last 7 years as a Data Architect on managing high-load and big-data projects. I oversee systems that serve hundreds of millions of users and manage petabytes of data, along with overseeing infrastructure budgets of over 1.5 million USD each year. In the past 8 years on Upwork, I have completed more than 100 projects with a 100% Job Success Score and a 94%+ client return rate. SERVICES ✅ Data Engineering ✅ AI/ML ✅ AI Adoption & GenAI ✅ Predictive analytics ✅ High-load Data Scraping ✅ Data Integration - seamless connection through APIs ✅ Data Management – ETL pipelines, Data Warehousing, Data Lakes, DataOps ✅ IT Infrastructure & Solution Architecture ✅ DevOps for Performance Optimization and Cost Reduction STACK & TECHNOLOGIES Core stack: Python Data Warehousing: Redshift | BigQuery | Snowflake | Teradata Data Lakes: Hadoop | Amazon S3 | Azure Data Lake Storage | Google Cloud Storage ETL Tools and Data Pipelines: Databricks Workflows | AWS Glue | Google Cloud Dataflow Big Data Processing: Spark | Hadoop | Google Dataflow | Dask | Amazon Kinesis | Kafka Databases: MySQL | PostgreSQL | Google BigQuery | MongoDB | DynamoDB | Redis Data Analysis and Machine Learning: Pandas | NumPy | Dask | SciPy | OpenCV | TensorFlow | PyTorch | Scikit-learn | XGBoost | Keras | spaCy GenAI: OpenAI GPT-3 | GPT-4 | Lama 2 | Llava | Bard | Mistral | Anthropic Visualization Tools and Libraries: Power BI | Looker | Quicksight | Grafana | Plotly | D3.js | Dash | Matplotlib DevOps and DataOps AWS | GCP | Azure | Docker | Kubernetes | Amazon ECS | Jenkins | GitLab CI/CD | GitHub CI/CD | Bitbucket Pipelines | Ansible | Terraform | CloudFormation | Prometheus | Grafana | Datadog | Zabbix | ELK Stack | Elasticsearch | Logstash | Kibana | Graylog Web Development Front-End: React.js | Redux | Redux-Saga Back-End: Python | Django Rest Framework | Flask We use the Agile approach to ensure great products delivery. As our benefits, we provide the guarantee, NDA signing, and post-service for delivered products. Want to work together? I’d love to hear from you!

If you invite me for projects - let me assure you: I carefully review ALL invitations and respond ASAP! ☝️ I only work with clients who communicate 𝗰𝗹𝗲𝗮𝗿𝗹𝘆 𝗮𝗻𝗱 𝗰𝗼𝗻𝗳𝗶𝗱𝗲𝗻𝘁𝗹𝘆. If you're uncertain about your project scope, starting date and frequently reschedule meetings, please don't invite me for your jobs 👈 With over 10 years experience in tech industry I had clients in over 10 countries. I assist companies in their 𝗵𝗶𝗴𝗵-𝗹𝗲𝘃𝗲𝗹 𝗺𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴 𝗰𝗼𝗺𝗽𝗹𝗲𝘅𝗶𝘁𝗶𝗲𝘀, increase conversions, deliver the message to the right audiences. In my work I actively use not only the last 𝗔𝗜 𝗺𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 (like Amplemarket), but also 𝗰𝗼𝗻𝘁𝗲𝗻𝘁-𝗱𝗿𝗶𝘃𝗲𝗻 𝗮𝗰𝗾𝘂𝗶𝘀𝗶𝘁𝗶𝗼𝗻. Among my projects were EU crypto app, SaaS platforms, Saudi agricultural marketplace, a luxury events company, numerous software outsourcing and consultancy firms. I'm not just about high-level strategy, my practice covers 𝗴𝘂𝗲𝗿𝗶𝗹𝗹𝗮 𝘁𝗮𝗰𝘁𝗶𝗰𝘀, influencer marketing, media buying, SEO-driven and AI-generated content, 𝗕𝟮𝗕 𝗼𝘂𝘁𝗿𝗲𝗮𝗰𝗵. Since 2015 I work in digital entrepreneurship, 𝗿𝘂𝗻𝗻𝗶𝗻𝗴 𝗚𝗿𝗼𝘄𝗦𝗽𝗶𝗿𝗲 𝗔𝗴𝗲𝗻𝗰𝘆, a one stop shop for most part of your digital needs. I am a 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗰𝗿𝗲𝗮𝘁𝗼𝗿 𝘄𝗶𝘁𝗵 𝗼𝘄𝗻 𝗬𝗼𝘂𝗧𝘂𝗯𝗲 audience and several growing Facebook groups; I will act as 𝘆𝗼𝘂𝗿 𝗿𝗲𝗺𝗼𝘁𝗲 𝗖𝗠𝗢, analyze your project and provide the following: ✧ Find gaps in your current marketing workflow and help overcome complexities; ✧ Identify 𝗯𝗲𝘀𝘁 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗶𝗻𝗴 𝗺𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴 𝗰𝗵𝗮𝗻𝗻𝗲𝗹𝘀 in B2B or B2C; ✧ Implement robust 𝘀𝗼𝗰𝗶𝗮𝗹 𝘀𝗲𝗹𝗹𝗶𝗻𝗴 and presence (LinkedIn, Twitter, blogs); ✧ Conduct new product discovery (I am 𝗚𝗼𝗼𝗴𝗹𝗲 𝗨𝗫 𝗰𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱, and Alberta University certified on 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝗺𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁); ✧ Launch and manage B2B outbound, PPC, or influencer campaigns; ✧ Improve your SEO driven content and take your social networks into next level; ✧ Hire and educate your sales and marketing team; Let's start with a low-cost pilot, and don't hesitate to contact me for a free consultation!

Many companies don't need another developer—they need someone who can understand a complex system, identify technical risks, and build the right solution before writing thousands of lines of code. That's where I help. I'm a Software Architect and Senior .NET Engineer with 20+ years of commercial experience designing, modernizing, and scaling business-critical applications. I specialize in turning complex legacy systems into maintainable, scalable platforms while minimizing business disruption. Over the years, I've worked with startups, SMBs, and enterprise clients, helping them solve technical challenges rather than simply implementing features. What I can help you with ✔ Legacy system modernization ✔ Technical Discovery & Solution Architecture ✔ SaaS platform development ✔ ASP.NET Core / .NET 6-10 ✔ Azure Cloud Architecture ✔ System Design & Technical Leadership ✔ Performance optimization ✔ Multi-tenant applications ✔ REST APIs & Microservices ✔ Database design & optimization (SQL Server) ✔ Identity, Authentication & Authorization ✔ AI integration into existing applications Typical projects • Modernizing large legacy .NET applications • Building new SaaS products from scratch • Designing scalable cloud architectures • Technical due diligence before development starts • Recovering undocumented business logic • Refactoring complex systems • Leading development teams • Solving performance bottlenecks My technology stack • C# • .NET / ASP.NET Core • Azure • SQL Server • Entity Framework Core • Angular • React • Docker • Kubernetes (AKS) • Redis • RabbitMQ • SignalR • OpenIddict • Azure DevOps • GitHub Actions How I work I believe software development starts with understanding the business—not the technology. Before suggesting an implementation, I focus on understanding business goals, existing workflows, technical debt, and future scalability. This approach significantly reduces project risk and helps avoid expensive architectural mistakes. I'm comfortable working as: • Software Architect • Senior Full Stack .NET Developer • Technical Lead • Fractional CTO • Technical Consultant If you're looking for someone who can not only write high-quality code but also help make the right technical decisions, I'd be happy to discuss your project.