My time is valuable, so you can expect short-term results when you choose me. I prefer to use developed components and solutions and determine the optimal solution for each client. I can handle all tasks, from front-end to Windows administration and backend development. ✔️ 9 times Umbraco MVP ✔️ Umbraco Certified ✔️ A super active member of the Umbraco Community ✔️ Contributor to Umbraco Core ✔️ Umbraco 10, Umbraco 9, Umbraco 8, Umbraco 7, Umbraco 4 Expert ✔️ Umbraco Cloud Expert ✔️ Umbraco Headless(Heartcore) Expert ✔️ Vendr specialist ✔️ C#, .NET, .NET Core, MVC, Web Forms, SQL, Web Services, Web APIs, Razor, Blazor, .NET Aspire ✔️ Wide experience in Angular JS, VueJS, jQuery, HTML5, CSS3 ✔️ AI-driven applications ✔️ Azure Machine Learning ✔️ Cognitive Services Skilled in integrating artificial intelligence solutions into websites and business operations, leveraging Azure's robust cloud services. Experienced in developing AI-driven applications that enhance user experience and streamline processes. Proficient in utilizing Azure Machine Learning, Cognitive Services, and other AI tools to create scalable and efficient solutions tailored to meet business needs.

Hello, I am a full-stack JavaScript developer with over 2 years of commercial experience in web development. I have worked in various domains, from healthcare to marketing. I have profound knowledge of React.js and Node.js and their most popular frameworks — Next.js and Nest.js, respectively. I have created applications from scratch and helped my clients deploy them using different services such as Vercel, AWS, GCP, and Heroku, as well as worked on existing projects with evolving codebases. My technologies of choice when developing full-stack applications are React.js, Nest.js, Prisma ORM, PostgreSQL, and Docker for comfortable development. When working on a project solo, I like to communicate with the client to achieve exactly what they have in mind, and when working in a team, I like to contribute as much as possible while improving myself and the working environment. My favorite part of being a web developer is learning new technologies and growing as a specialist.

Senior AI & Full-Stack Certified Engineer Python| Django | Data Sciencе and МL| Vue.js | Next | Nuxt | Node.js | React Are you looking to build an advanced, AI-driven platform with an ultra-fast, seamless user experience? I specialize in bridging the gap between cutting-edge Artificial Intelligence and high-performance web applications. With over 7 years of commercial experience, I am a Certified Vue.js & Node.js Expert with deep Backend engineering skills (PHP, Node.js, REST APIs). My core strength is developing scalable full-stack architectures and integrating intelligent Generative AI features, such as custom AI chatbots, multi-provider systems, automated quoting tools, and smart user workflows. Where I Bring the Highest Value: - AI Integration & Features: Building AI-driven SaaS marketplaces, implementing smart interactive chatbots (ChatGPT API), and automating complex business logic using AI tools. - Advanced Frontend Engineering: Creating high-performance, responsive UIs with Vue.js (2/3), Nuxt.js, React.js, and Next.js. Expert in SSR optimization, state management (Vuex/Redux), and TypeScript. - Scalable Backend & Infrastructure: Designing robust backend systems with Node.js/PHP, managing complex user databases (MongoDB, PostgreSQL, MySQL), and handling legacy-to-modern migrations without downtime. Selected Project Highlights: - AI-Driven SaaS Marketplace: Engineered a complex multi-provider platform from scratch, integrating automated quoting tools, booking calendars, and custom AI chatbot interfaces. - Enterprise High-Load Platforms: Successfully migrated legacy webinar platforms to Nuxt-based static architectures, significantly accelerating page load speeds, enhancing Core Web Vitals, and maximizing SEO. - Subscription-Based Web Apps: Built secure, scalable social networking and educational platforms tailored for content monetization and seamless i18n internationalization. Why Choose Me: - 100% Job Success & Top Rated Plus: Backed by the technical excellence of the Greenice team, ensuring top-tier communication, clean code structure, and zero-crash deployment. - Clean & Scalable Code: I don’t just build features; I construct architectures that grow with your business and remain easy to maintain. Let’s elevate your platform with powerful UI and smart AI capabilities. Click "Invite to Job" to discuss your project requirements and technical stack!

Hello, Future Partner! I am an Expert Full-stack WordPress Developer from Ukraine with over 10 years of experience in crafting visually stunning, high-performance websites and landing pages tailored to your business needs. Whether you're aiming to establish a dynamic blog, launch a thriving e-commerce store, or create a compelling landing page to boost conversions, I'm here to help. I understand the importance of a captivating online presence to drive customer engagement and conversions. My approach prioritizes aesthetics, speed, and functionality, ensuring that your website not only looks great but also delivers seamless user experiences and effectively drives sales. Partner with me to: Elevate your online presence Propel your business to new heights Create a website that captures attention and inspires action ⭐️ My Skills: ✔️ Programming Languages: PHP, JavaScript ✔️ Frameworks: Laravel, YII, Symfony ✔️ CMS: WordPress (WooCommerce), OpenCart, Shopify ✔️ Databases: MySQL, SQLite, PostgreSQL, Firebase, NoSQL, T-SQL ✔️ APIs: XML, JSON, REST ✔️ Front-end: CSS, HTML, SASS, LESS, Bootstrap ✔️ JavaScript Frameworks: Angular, Node.js, Vue.js, Ionic, React, Next.js ✔️ Version Control: Git, Bitbucket ✔️ Project Management: Trello, Jira, Podio, Asana, Basecamp ✔️ Operating Systems: Windows, Linux, MacOS I am committed to delivering projects on time and bringing them to a successful conclusion. Let's collaborate and create something exceptional together!

Experienced Full Stack Web Developer As a seasoned Full Stack Web Developer with over 8 years of experience and a Master's degree in Computer Applications (M.C.A.), I specialize in crafting innovative web solutions that drive business success. Service Description: --------------------------------------------------------------------------------------------------------------------- · Front-end Expertise: Crafting captivating and responsive user interfaces using Angular, with proficiency in Angular Universal (SSR) for enhanced SEO and performance. · Efficient Back-end Solutions: Designing resilient architectures using Firebase, Node.js, Nest.js/Express.js, MongoDB, and SQL databases. Utilizing Redis for high-performance caching. · Advanced State Management: Implementing robust solutions with NGRX and leveraging RxJS for dynamic user experiences. · Dynamic SPAs & PWAs: Architecting scalable SPAs with Angular and developing PWAs for immersive offline experiences. · Cloud Deployment & Hosting: Proficient in deploying on AWS, Heroku, and Firebase Hosting, optimizing for cost-effectiveness and performance. · Version Control & Collaboration: Skilled in Git/GitHub and VSVC (Azure DevOps) for efficient collaboration. --------------------------------------------------------------------------------------------------------------------- With a passion for technological advancements and a commitment to delivering results-driven solutions, I am ready to tackle your most challenging web development projects. Let's collaborate to bring your ideas to life!

I'm Andrey — a Senior С# and .net Engineer with over 8 years of professional experience and 60+ successfully delivered projects. I specialize in building enterprise-grade systems where Azure cloud infrastructure and Angular frontends meet robust ASP.NET backends. My expertise in Javascript and modern web standards allows me to design architectures that withstand 3M+ monthly users while passing rigorous security audits. 🏆 CORE STRENGTHS & IMPACT 🔹 Enterprise Backend: Architecting stable ASP.NET Core and .net services with 99.9% uptime. By leveraging С# for mission-critical logic, I ensure that every Azure deployment is optimized for high-load performance and military-grade security. 🔹 Modern Frontend: Developing fast Angular interfaces with 95+ Google PageSpeed scores. I bridge the gap between complex Javascript logic and seamless UI, ensuring that my ASP.NET integrations remain responsive and user-friendly. 🔹 Cloud & Data: Optimizing Azure SQL and MongoDB databases, reducing query latency by 45%. My deep knowledge of the .net ecosystem and С# allows me to handle complex migrations from legacy platforms to modern Angular applications. 🔹 Full Stack Integration: Seamless API integration for distributed services. I use Javascript to build interactive dashboards and ASP.NET to process heavy data, ensuring that your С# codebase remains maintainable and scalable. ⚡ COLLABORATIVE LEADERSHIP I thrive in environments where I can lead engineering teams as a Senior .net Architect. I frequently coordinate the transition of corporate ERP portals to Azure, ensuring that the Angular frontend and ASP.NET backend are perfectly synchronized through clean Javascript communication layers. My mastery of С# and the broader .net framework allows me to achieve a 40% reduction in operational costs for my clients. Whether it’s a high-performance Angular portal or a secure Azure environment, I focus on delivering a comprehensive ASP.NET solution. I ensure that every line of Javascript and С# code I write is extensible and ready for future growth. 🛠 TECH STACK: 💻 Backend: С#, .net, ASP.NET Core, Web API, SignalR, Python. 🌐 Frontend: Angular, Javascript, TypeScript, HTML5, CSS3, React. ☁️ Cloud/DB: Azure, ASP.NET Identity, SQL Server, PostgreSQL, Docker. 🛠 Tools: Azure DevOps, Angular CLI, Git, CI/CD pipelines. ⭐ If you need a Senior .net Developer who confidently masters С#, ASP.NET, and Angular to deliver real business value via Azure and Javascript — let’s connect!

🔑 I’m an experienced and innovative WordPress Developer who can create attractive, user-friendly websites that perfectly match design and functionality specifications. I’m responsible for both front-end and back-end development, including the implementation of WordPress themes, page templates, and plugins, as well as site integration and security updates. I have a passion for creating unique and engaging WordPress websites. 💬 Let’s talk about your project! 🏆 A selection of our clients: Encyclopedia of Modern Ukraine, Build Team, Gotham Block, Kenkou. 【FUNCTIONS】 ✅ Program and optimize web pages and landing pages (reusable and maintainable code). ✅ Create WordPress templates and plugin updates. ✅ Configure a website. ✅ Design and implement new features. ✅ Create HTML page markup and a user interface (UI). ✅ Integration with different third-party APIs. ✅ Database management (MySQL). ✅ Website optimization (GTmetrix, PageSpeed Insights, and Pingdom Test Tool). ✅ End-to-End product development. 【KNOWLEDGE】 ✅ Knowledge of PHP, MySQL, HTML, CSS (Sass) and JavaScript (jQuery). ✅ Understanding of a CSS framework (Bootstrap). ✅ Previous experience with browser-based debugging and performance testing software. ✅ Understanding of common and fundamental WordPress programming paradigms. ✅ Familiar with code version control tools like GIT (GitLab). ✅ Experience interacting with APIs and RESTful formats (JSON, XML). ✅ Knowledge on how to develop custom templates. ✅ Child theme creation. ✅ Query creation with WP_Query. ✅ Designing and implementing custom post types and taxonomies. ✅ Shortcode, hook, metabox, and custom field creation and implementation (ACF plugin). ✅ Block creation with Gutenberg. Custom blocks using ACFs. ✅ WP Cron: Implementation of command sequence. ✅ HTTP API implementation and settings. 【SKILLS】 ✅ Commitment, responsibility, organization, and the ability to work independently. ✅ Teamwork, goal-oriented, and working under pressure. ✅ Proactive, innovative, creative, and solution-oriented. ✅ Analytical abilities and attention to detail. ✅ Strong communication.

🤖 I design AI systems · Workflow Automation · cloud data platforms & reporting architecture for companies that need reliable operations instead of disconnected tools As an AI Solutions Architect I connect n8n · Make · Zapier · Microsoft Power Automate · OpenAI API · Claude API · Azure OpenAI · Python · REST API · Webhooks · databases · Snowflake · Azure Data Warehousing & Power BI My work combines three layers AI Automation Data Integration Cloud Architecture I help when a team has manual processes between CRM platforms · ClickUp · Airtable · HubSpot · Notion · Google Sheets · internal tools · databases · APIs & reporting systems I design the full path from business process to Workflow Automation to API Integration to Database Integration to AI Agent Development to Error Handling and Monitoring to Dashboard Automation Typical projects include ▪ AI Agent Development for internal operations · support · analytics · document processing · knowledge search & repetitive tasks ▪ n8n AI Agents connected to OpenAI API · Claude API · Azure OpenAI · LangChain · Supabase · REST API · Webhooks & company data ▪ RAG Systems · AI Chatbots · Conversational AI & company knowledge workflows ▪ AI Workflow Automation for approvals · notifications · enrichment · validation · routing · synchronization · reporting & human review ▪ Business Process Automation with n8n · Make · Zapier · Microsoft Power Automate · Google Apps Script & Python ▪ CRM Automation · ClickUp Automation · lead routing · task creation · pipeline updates · reminders & reporting ▪ API Integration · Third-Party Integration · Data Integration · Database Integration · REST API workflows & custom Webhooks ▪ ETL Automation · Data Extraction · Data Transformation · Scheduled Workflows · monitoring · recovery logic & documentation ▪ Power BI Automation · Dashboard Automation · Automated Reporting · KPI logic · Data Modeling & reporting-ready databases I do not choose a tool before understanding the process n8n supports flexible Workflow Automation · self-hosted systems · custom logic · AI Agent Development & complex API Integration Make supports fast business integrations · visual workflows · SaaS connections · CRM Automation & operational prototypes Python supports Workflow Automation that requires custom algorithms · advanced Data Transformation · scale · testing or deployment control Before development I define business rules · workflow states · data ownership · access permissions · human approvals · exception handling · monitoring · retries · audit logic · deployment structure & reporting requirements A strong AI solution needs trusted data · secure Database access · clear Solution Architecture · reliable API Integration · controlled Workflow Automation · monitoring · documentation & measurable business output My architecture background includes Azure Data Warehousing · Snowflake Database · Azure Data Factory · Azure DevOps · Databricks Platform · Microsoft Azure SQL Database · Microsoft SQL Server · ETL · Data Modeling · Business Intelligence & Microsoft Power BI For Azure projects I design Azure Cloud Architecture · Azure Data Warehousing · Azure Data Factory pipelines · Azure DevOps delivery · CI/CD · Terraform · Git · deployment control & Azure OpenAI integration For Snowflake projects I work with Snowflake Database architecture · Snowflake Data Warehousing · Data Integration · ETL Automation · dbt workflows · reporting layers · access logic · performance review · cost control & Power BI connectivity One enterprise Azure engagement included scalable multi-tenant architecture · strict data isolation · Azure Databricks processing · infrastructure cost reduction & multilingual Power BI reporting Another long-term engagement expanded from Power BI reporting into automated data validation · incremental refresh · data reliability improvements & third-party service integration I connect AI Automation to the data foundation I connect reporting to reliable ETL and Database Architecture I work across Automation Architecture · Solution Architecture · Cloud Architecture · Cloud Data Architecture · Database Architecture · AI Solution Architecture & AI Data Architecture If your AI Agent cannot access trusted company data I can design the Data Integration and Database Integration layer If your Workflow Automation fails without visibility I can add Error Handling and Monitoring · retries · alerts · audit logic & recovery workflows If your reporting depends on manual exports I can connect ETL Automation · Azure Data Warehousing · Snowflake Database · Power BI Automation & Automated Reporting If your prototype needs to become a production system I can define the Solution Architecture · security model · data flow · deployment process · monitoring structure & technical roadmap Send me your process · tools · data sources & expected outcome 🏆 Wait, you’ve actually made it to the very end! Mention "1 in 100" in your first DM and I will provide a discount😉

I am an ambitious professional modern WEB and SPA developer with expertise in React and Node.js. So can develop both front-end and back-end. I`m highly involved, add my special touch to everything I do, though my customers' desires are a priority #1. I have worked on a huge amount of projects, with a lot of companies. Now I decided to discover UpWork. I hope that you will look at the experience and skills, but not for the current account creation date or working hours. I keep developing every day and looking for incredible projects and ideas to bring them to life. Also, I have launched a few startups and know not only business needs, but UX/UI too. Looking forward to making a great job!

Looking to build scalable, user-focused web and mobile applications for your Real Estate, Healthcare, or FinTech business? I'm here to deliver cross-platform mobile apps and responsive web solutions tailored to your needs. Drop me a message to discuss your project and book a consultation! With over 12 years of software development experience, including 7 years specializing in full-stack development, web development, and mobile app development, I bring a comprehensive skill set and an open perspective to every project. My expertise in React Native, TypeScript, and Node.js ensures scalable applications with clean code and optimal performance. My Technical Expertise Includes: ✅ Front-end Development: JavaScript, TypeScript, React, React Native, Angular, React Hooks, Redux, Material-UI, Ant Design, HTML5, CSS3, SASS/SCSS, Bootstrap, and responsive web design. ✅ Mobile Development: Cross-platform mobile apps using React Native CLI, Expo, React Navigation, push notifications, and App Store/Google Play deployment. ✅ Back-end Development: Node.js (Express, Nest.js, Koa), RESTful APIs, GraphQL, WebSockets, socket.io, and server-side rendering. ✅ Databases: PostgreSQL, MySQL, MongoDB, Redis, Firebase, Cloud Firestore, Supabase, Prisma, and TypeORM. ✅ Cloud & DevOps: AWS, Google Cloud Platform, Firebase, Supabase, Docker, serverless architecture, and CI/CD pipelines. ✅ Tools & Practices: Git, GitHub, NPM, Yarn, Webpack, Vite, Jest, Cypress, unit testing, integration testing, Agile development, and version control. ✅ AI integrations: LangChain, MCP Servers, LLaMA, OpenAI ChatGPT, Claude. ✅ Automation: n8n, make.com (Integromat). Worked With: ✔ Third-party APIs & Services: Google Maps API, Stripe API, Mailchimp, Cloudinary, Mixpanel, D3, and more. ✔ Industries: E-commerce, FinTech, Healthcare, EdTech, real-time applications, and SaaS development. Why Work With Me? As a reliable, goal-driven developer, I thrive in deadline-driven environments and deliver high-quality, type-safe solutions. My focus on client communication, problem-solving, and code optimization ensures your project is completed on time and exceeds expectations. I’m adept at team collaboration, technical documentation, and project management, making me a valuable partner for your scalable applications. ✅ Let’s build feature-rich, performance-optimized web and mobile solutions together! Message me to discuss how I can elevate your project with my full-stack development expertise.