Denis P.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 8, 2026.

About Me I’m a Senior Full-Stack Software Engineer with over 10 years of experience building high-performance, data-driven web applications for B2B, ERP, and CRM platforms. My expertise lies in designing scalable architectures, intelligent automation, and intuitive user experiences using modern JavaScript, Python, and PHP ecosystems. I’ve delivered end-to-end enterprise solutions across Healthcare, Telecom, Fintech, SaaS, and Real Estate, helping organizations streamline workflows, automate decision-making, and scale securely through maintainable, AI-augmented software systems. Core Strengths - ERP, CRM & SaaS platform development - AI-powered automation, recommendation & analytics systems - Finance, accounting, and user management modules - Reporting, analytics, and business intelligence dashboards - Secure authentication, access control & user provisioning - Workflow & lead automation using ML and NLP pipelines - API integrations, microservices & communication systems Technical Expertise - Frontend: React.js, Next.js, Vue 3, Nuxt.js, Angular - UI/UX: TailwindCSS, ShadCN/UI, Material-UI, Ant Design, Figma - Backend: Node.js, Nest.js, Express.js, Python (FastAPI, Django), Ruby on Rails, PHP (Laravel, Symfony) - AI & Data: Python (Pandas, NumPy, Scikit-learn, OpenAI API, LangChain), TensorFlow, PyTorch, RAG pipelines, vector databases (Pinecone, Weaviate) - Databases: PostgreSQL, MySQL, MongoDB, Redis - ORMs: Prisma, Sequelize, SQLAlchemy, Django ORM, Eloquent - Cloud & DevOps: AWS, Azure, GCP, Vercel, Heroku, Docker, CI/CD - Architectures: REST & GraphQL APIs, Microservices, Serverless, Event-driven systems What I Deliver - AI-enhanced business tools that improve efficiency and decision-making - Scalable architectures designed for growth and performance - Clean, maintainable codebases focused on security and reliability - Seamless integrations between enterprise systems and AI/ML services - User-centric design that transforms complex workflows into intuitive experiences