Experienced Senior Full-Stack Developer with 15+ years in software development and 10+ years leading a successful development company, delivering custom, scalable web and mobile solutions, covering full cycle development, from architecture and backend to front-end, intuitive UX and UI. Key technologies include React, Next.js, Node.js, Flutter, Swift, Kotlin, PHP (Laravel, WordPress), REST/GraphQL APIs, and AWS.

🚀 Top 3% of Healthcare Software Engineering & AI Talent on Upwork 🏥 Healthcare SaaS • FHIR • HL7 • EHR/EMR • Healthcare Integrations • AI Automation ⚡ 10+ Years of Professional Experience ⚡ Healthcare Platforms, Telehealth, CRM, Workflow Automation & Enterprise SaaS ⚡ 30–40% Faster Delivery Through AI-Assisted Engineering Welcome! 👋 I help healthcare startups, digital health companies, clinics, insurers, and enterprise healthcare providers build scalable software that automates workflows, connects healthcare systems, and accelerates product delivery. For over 10 years, I've helped startups, healthcare providers, insurance companies, and enterprise organizations architect, build, modernize, and scale complex software solutions. From patient-facing applications to enterprise healthcare ecosystems, I focus on building secure, scalable, and future-proof products that automate workflows, improve operational efficiency, and support long-term business growth. 🔥 WHAT YOU GET: ✔ End-to-End Product Development — from Discovery and MVP to enterprise-scale Healthcare Platforms. ✔ Healthcare-first architecture designed for scalability, interoperability, and automation. ✔ AI-assisted engineering that accelerates development by 30–40% without compromising quality. ✔ A dedicated engineering team capable of covering Discovery, UX/UI, Development, QA, DevOps, Cloud Infrastructure, and Long-Term Support. 🏥 HEALTHCARE EXPERTISE: ✔ Healthcare SaaS Platforms ✔ Healthcare CRM Systems ✔ Telehealth Platforms ✔ Patient & Provider Portals ✔ Patient Intake & Workflow Automation ✔ EHR / EMR Solutions ✔ Clinical Scheduling Systems ✔ Healthcare Insurance Platforms ✔ Medical Dashboards & Analytics 🤖 AI & AUTOMATION: ✔ AI Agents & Intelligent Workflows ✔ OpenAI, Claude & LLM Integrations ✔ AI-powered Search & Knowledge Bases ✔ Document Processing & Validation ✔ Business Process Automation ✔ Workflow Automation & Intelligent Decision Support 🚀 WHERE I DELIVER: I build scalable enterprise applications, Healthcare SaaS platforms, REST & GraphQL APIs, cloud-native architectures, workflow automation systems, and AI-powered products using Node.js, NestJS, TypeScript, React, PostgreSQL, MongoDB, AWS, Docker, Kubernetes, and modern cloud technologies. My experience also includes API integrations, secure authentication, enterprise SaaS architecture, automation platforms, payment systems, CRM integrations, analytics, and complex business workflows that require high availability, security, and performance. 🏆 RESULTS & IMPACT: ✔ Delivered enterprise Healthcare SaaS platforms, Telehealth products, Healthcare CRM systems, Insurance Platforms, ERP solutions, and AI-powered applications. ✔ Automated complex business workflows, reducing manual operations and improving operational accuracy. ✔ Designed scalable cloud architectures supporting thousands of users and mission-critical business processes. ✔ Accelerated software delivery by up to 40% using AI-assisted engineering while maintaining enterprise-level code quality and long-term maintainability. Whether you're building a Healthcare SaaS Platform, Telehealth Solution, Patient Portal, Healthcare CRM, EHR/EMR System, FHIR or HL7 Integration, AI-powered Healthcare Product, Workflow Automation Platform, or Enterprise Healthcare Software, I'd be happy to discuss your project and help turn your vision into a production-ready solution.

I’m a Full Stack Developer, SaaS Developer, and Backend Developer focused on building production-ready software that performs reliably under real-world conditions. My work sits at the intersection of software development, web development, and SaaS platform engineering, with a strong backend-first mindset and deep attention to scalability, performance, and long-term maintainability. 🚀 As a Full Stack Developer, I take ownership of systems end-to-end, combining robust backend architecture with clean, modern interfaces. My frontend work is typically React-based, and I often collaborate with - or replace - traditional React developer or web developer setups by owning both the frontend and backend within a single cohesive system. As a SaaS Developer, I help companies design, build, and scale SaaS products, internal tools, and API-driven web applications intended for long-term use. My experience as both a Backend Developer and software developer allows me to think beyond individual features and focus on architecture, reliability, and operational stability from the start. Many of the platforms I build support internal teams, customer dashboards, and multi-role workflows, where permissions, data integrity, and business rules are critical. ⚙️ In my day-to-day work as a Backend Developer, I design and implement backend services, APIs, and data models that power SaaS platforms, complex web applications, and mobile-connected systems. I regularly work with Node.js and Python, drawing on my background as a Python developer to build scalable services, background jobs, and asynchronous workflows that perform reliably in production. As a Full Stack Developer, I ensure these backend systems integrate cleanly with frontend applications, mobile extensions, and third-party APIs. When required, I support frontend and mobile app developer workflows using React and React Native. This end-to-end ownership is one of the key reasons clients bring me in as a Full Stack Developer instead of splitting work across multiple roles. A significant portion of my work as a SaaS Developer and Backend Developer involves building internal platforms, dashboards, and API-first systems that integrate with external services. In these projects, I often collaborate closely with product, growth, and analytics teams, including teams focused on SaaS marketing, by designing clean data pipelines, event tracking systems, and backend logic that support experimentation, reporting, and lifecycle insights. 📊 When projects require AI-powered functionality, I bring hands-on experience integrating AI capabilities into backend systems. While my primary role remains Full Stack Developer and Backend Developer, I frequently implement AI-enabled workflows, data processing pipelines, and LLM-driven features inside SaaS platforms. This allows me, as a SaaS Developer, to deliver AI functionality that is reliable, observable, and cost-controlled, rather than experimental prototypes. 🤖 Clients typically work with me when they need: • a Full Stack Developer who can own both frontend and backend • a SaaS Developer who understands long-term scalability constraints • a Backend Developer experienced with real production systems • React developer and mobile app developer experience from a practical software developer • backend services built with Node.js or Python by an experienced Python developer • complex web applications with business workflows and rules from a senior web developer • API-driven architectures and third-party integrations • SaaS platforms designed to support growth, analytics, and SaaS marketing data needs • MVPs that can realistically evolve into long-term SaaS products A large part of my work as a Full Stack Developer, SaaS Developer, and Backend Developer focuses on: • multi-role dashboards and internal tools • authentication, authorization, and permissions • API-first backend system design • integrations with external platforms, including legacy CMS or WordPress systems when needed My core work as a Backend Developer and Full Stack Developer covers: • backend services built with Node.js and Python • APIs, background jobs, and integrations • databases such as PostgreSQL • modern stacks using tools like Supabase • AI-enabled backend features where they provide real business value I regularly work on MVP builds and early-stage products as a SaaS Developer, with a strong focus on solid backend foundations, sensible scaling paths, and avoiding short-lived prototypes. Depending on project scope and timing, I work hands-on as a Full Stack Developer, SaaS Developer, and Backend Developer, and when useful, involve specialists from my team. In the end, long-term results come from clarity and intentional system design. I focus on deliv

I’m a Senior Full Stack Developer with experience building WordPress websites, SaaS platforms, web applications, admin panels, dashboards, and cloud-based systems for startups and growing businesses. 𝐅𝐞𝐞𝐥 𝐟𝐫𝐞𝐞 𝐭𝐨 𝐜𝐥𝐢𝐜𝐤 “𝐌𝐞𝐬𝐬𝐚𝐠𝐞” - 𝐈’𝐥𝐥 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐪𝐮𝐢𝐜𝐤𝐥𝐲. 𝐎𝐫 𝐡𝐢𝐭 "𝐭𝐡𝐫𝐞𝐞 𝐝𝐨𝐭𝐬" 𝐚𝐧𝐝 𝐢𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐣𝐨𝐛 𝐬𝐨 𝐈 𝐜𝐚𝐧 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 𝐚𝐧 𝐞𝐬𝐭𝐢𝐦𝐚𝐭𝐞 𝐚𝐧𝐝 𝐚 𝐜𝐥𝐞𝐚𝐫 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐩𝐥𝐚𝐧. I help teams launch MVPs, building modern web applications, SaaS platforms, MVPs, admin panels, dashboards, and scalable business solutions using React, Node.js, Next.js, TypeScript and API integrations. I work across frontend development, backend development, web app development, SaaS development, MVP development, WordPress development, REST API development, database design, third-party integrations, and cloud-based application architecture. What I do: • build and improve WordPress websites, custom CMS features, ecommerce flows, and content-driven web products • build scalable SaaS platforms and web applications from MVP to production • develop frontend and backend systems, including APIs and integrations • design and improve system architecture for performance and scalability • support cloud deployments, CI/CD, and infrastructure optimization • help teams validate ideas, reduce complexity, and move faster to launch Working approach: I build systems that work reliably in production and scale as the product grows. Clients value: • clear communication and predictable delivery • ownership from idea to release • ability to work across frontend and backend • focus on real product outcomes Experience includes: SaaS platforms, fintech and analytics products, marketplaces, and internal tools across logistics, finance, and digital services. Tech stack: Frontend — React, Next.js, TypeScript Backend — Node.js, Python, REST APIs Cloud & DevOps — AWS, Docker, CI/CD Databases — PostgreSQL, MongoDB If you need a Full Stack Developer who can build, improve, and scale modern web applications — feel free to reach out. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: full stack developer, full stack web developer, python full stack developer, full stack developer ai, full stack developer react, full stack laravel, ai developer, wordpress developer, shopify developer, website developer, webflow developer, app developer, react developer.

Hello, I'm a full stack developer with a deep love for clean code, clear logic and build things. Over the past few years, I've worked on everything from responsiveweb applications in React to backend services in Python (Django/Flask) and Java (Spring Boot). I'm confident with : React.js, Node.js, Express, MongoDB Java(Spring Boot) and Python (Django, Flask) Git, Docker, PostgreSQL, FireBase What you'll get from me: Clear Communication Reliable, on time delivery Code you won't be afriad to read Let's turn your ideas into working software!

Hello!🖐️ Ready to start ASAP! 🚀 🟢Experienced Full-Stack Developer with 4+ years of expertise🟢 🟢Tech Stack: Node.js, React, Next.js, Nest.js, Express.js, Angular, JavaScript, TypeScript🟢 What I Offer: 🏆 Front-End Development – Building user-friendly, high-performance web applications 🏆 Back-End Development – Scalable, secure, and efficient API solutions As a Full-Stack Developer, I have contributed to diverse projects across multiple domains. With over four years of experience in front-end and back-end development, I deeply understand user interactions with web applications and excel at building intuitive, responsive interfaces. On the backend, I have built API applications using Nest.js, TypeORM, and PostgreSQL, incorporating multi-time zone support for seamless content scheduling. Additionally, I have worked with Express.js to develop microservices, implement WebSockets, integrate GraphQL, and enhance performance with Redis caching. My skills and experience: ✅Javascript, Typescript, Python; ✅Node.js Express, Nest.js; ✅React.js, Next.js, Next 15, Redux; ✅Database: PostgreSQL, MongoDB, SQL, MySQL; ✅Tools: GIT & GitHub, GPG, Docker, VIM, TMUX, VS Code, Cursor AI; ✅CI/CD, JWT, OAuth2.0, Redis, Sequelize, Mongoose, SQLAlchemy; ✅AWS, Azure, RabbitMQ, Docker; ✅Unit & e2e testing: Jest; Additional Skills: ⚒️ Landing Pages – Pixel-perfect UI with React, Next.js, Material UI, Ant Design ⚒️ Software Architecture – Scalable backend with Node.js, Express.js, NestJS, TypeScript ⚒️ Performance Optimization – PWAs, Service Workers, CDN, advanced caching ⚒️ Marketplace & API Integration – Stripe, PayPal, Webhooks, OAuth ⚒️ Database Management – PostgreSQL, SQL, TypeORM, Prisma, Sequelize ⚒️ Infrastructure – VPS setup, SSH, Docker, PM2, Nginx, SSL 🟣Healthcare: Building reliable platforms that prioritize patient data privacy and security. 🟣E-commerce: Enhancing online stores with intuitive user interfaces and secure payment systems. 🟣Logistics: Optimizing supply chain operations with scalable and efficient technologies. 🟣Public Safety: Developing tools for real-time communication and proactive monitoring. 🟣Finance: Designing secure and compliant systems to protect sensitive financial data. 🟣Education: Creating user-friendly online learning platforms and content management solutions 🚀 Ready to start ASAP! Looking forward to working together!

Custom Themes • ACF PRO • WooCommerce • Performance • Security • API Integrations • Multilingual • Animations (GSAP) • Multi-location & Modular Systems I am a highly skilled WordPress Developer with 7+ years of experience building fast, secure, and fully custom websites - from pixel-perfect designs to complex logic, automations, and advanced integrations. I also have solid experience working with automotive dealerships and multi-location businesses, building scalable platforms where dozens or hundreds of locations, inventories, and landing pages are managed within a single system. Whether you need a new website, migration, redesign, speed optimization, or custom functionality — I deliver clean code, scalable architecture, and a reliable user experience. 💼 What I Do - WordPress Development Expertise 🔸 Custom WordPress Theme Development Fully custom themes from Figma/Sketch/PSD ACF PRO (Repeater, Flexible Content, Options, Dynamic Fields) Gutenberg blocks (custom + optimized) 🔸 WooCommerce Development Custom product types & pricing logic Payments, shipping, discounts, bundling CRM & ERP integrations Multicurrency & VAT logic for EU/US/UK Headless setups (if needed) 🔸 Advanced Functionality & Integrations API integrations (Zapier, Zoho, CRM systems, 3rd-party APIs) Multi-language setups (WPML, Polylang) Geo-targeted content Membership / Subscriptions Booking systems Custom calculators & dynamic forms 🔸 Multi-location & Modular Platforms (NEW) Multi-location websites (auto dealers, finance, franchise businesses) Inventory-driven platforms (vehicle listings, feeds, sync pipelines) Integration with external systems (Dealer APIs, feeds, CRM tools) Modular page builders (similar to gFacility / Focus Markets setups) Scalable architecture for hundreds of landing pages Location-based SEO pages & dynamic routing 🔸 WordPress Performance & Security Core Web Vitals optimization Caching, CDN, lazy loading Database optimization Security hardening Fixing hacked websites 🔸 Frontend Excellence (WordPress-friendly tech) GSAP animations Responsive layouts Accessibility (WCAG) SEO-optimized markup 🧩 Industries I Have Built WordPress Websites For Automotive (Dealerships) • Food & Beverage • Hospitality • Tourism • Health & Wellness • Healthcare • FinTech • Finance • Education • Retail • HR • Real Estate • Fashion • Beauty • Media • AI • Sports • Business Services 🏆 Notable WordPress Achievements 🥇 30+ Fully Custom WordPress Websites delivered 🥇 15+ WooCommerce stores with advanced custom logic 🥇 25+ API integrations (CRM, ERP, marketing tools, external feeds) 🥇 Experience building multi-location dealership platforms & inventory systems 🥇 Consistent 5-star Upwork record for quality, communication, and reliability 💡 Why Clients Choose Me ✔ Clean, documented, scalable WordPress code ✔ Strong ACF PRO & WooCommerce expertise ✔ Experience with complex systems (multi-location, inventory, modular builds) ✔ Pixel-perfect development from Figma or any design ✔ Full Git workflow & structured development process ✔ Strong problem-solving mindset — I think in systems, not just pages ✔ Reliable communication, daily updates, accountability ✔ Fair rate + enterprise-level quality 🧰 Technologies 🔹 WordPress 🔹 WooCommerce 🔹 PHP / OOP / REST API 🔹 MySQL 🔹 ACF PRO 🔹 WPML / Polylang 🔹 JavaScript (ES6+), jQuery 🔹 GSAP animations 🔹 HTML5, SCSS, Tailwind 🔹 Webpack / Vite / Gulp 🔹 Cloudflare, AWS, S3, CloudFront 🔹 cPanel, Plesk, Hostinger, SiteGround Ready to build something solid and scalable? Hit the INVITE button — and let’s discuss your project. I focus on long-term partnerships and systems that actually work in production, not just look good.

👋 Looking for a dedicated Developer to solve your business problems? You need a reliable partner who treats your business as their own and relieves your stress. 👉 I guarantee a top-notch delivery. If it falls short, you'll get your 💯 money back. No worries! FEEDBACK FROM MY CLIENTS: 🥇Ed Sargut: "We are very happy. Thanks for supporting our project. The work was done fast, high quality, reliable and without any problems. Recommended!"⭐️⭐️⭐️⭐️⭐️ 🥇Dmitriy Lisovitskiy: "High quality coding! Highly recommend to anyone from simple to advanced tasks." ⭐️⭐️⭐️⭐️⭐️ 🥇Allan Pissarello: "The plugin that i asked wasn't easy to do. But Yaroslav is a great dev, he is never scared to challenge himself ...he did it perfectly and the plug in is exactly what i need ! THANK YOU Yaroslav !!!!!" ⭐️⭐️⭐️⭐️⭐️ WHAT I DO: ✅ UX/UI design ✅ Landing page design ✅ Mobile design ✅ Brand Identity & Styleguide ✅ Design system creation ✅ Wireframing ✅ Interactive prototyping ✅ Lottie animation ✅ WordPress development ✅ Full-stack custom development ✅ SEO and speed optimization INDUSTRIES I WORK WITH: - SaaS - FinTech - E-commerce - Logistics/Delivery - EdTech - E-learning - Cryptocurrency - IT Solutions - Digital/Creative Agencies TECH I USE: - Figma - Adobe software - Lottie - GitHub - Front End: HTML, CSS, SCSS, JavaScript, Webpack, Gulp, jQuery, Bootstrap, React, Redux, Next.Js, Typescript, i18n, GSAP, Three.Js, Tailwind, Vue.js. - Back End: PHP, MySQL, Laravel, ACF, Carbon Fields, Node js, Express, Nest.js, Typescript, MongoDB - CMS: WordPress, Woocommerce. - Mobile: React Native - AI, ChatGPT, Midjourney, DALLE-2 Looking forward, Yaroslav KEYWORDS: Interaction Design, 2d Animation, Accelerated Mobile Pages, ActiveCampaign, Adaptive Web Design, Adobe Illustrator, Adobe Photoshop, Adobe XD, AI, Airtable, All in One SEO Pack, Amazon Web Services, API Integration, Artificial Intelligence, Asana, Automation, B2B, B2C, Beaver Builder, BigCommerce, Blockchain, Blog, Bootstrap, Brand Identity & Guidelines, Button, ChatGPT, Checkout, CMS Development, Component Design, Concept Design, Conversion Optimization, Crypto Wallet, CSS, CSS3, Custom Ecommerce Store, Custom PHP, Customization, DALLE-2, Dashboard, Data Design, Design Mockup, Design System, Desktop, Divi, Ecommerce Website, Elementor, Figma, Fluid UI, Front-End Development, Full-Stack Development, GitHub, GoDaddy, Google Analytics, Google APIs, Graphic Design, Gravity Forms, GSAP, Header, Healthcare, HTML, HTML5, Icon Design, Illustration, Infographic, Information Architecture, Integromat, Interactive Prototype, Interface Design, iOS, iPhone UI, JavaScript, Jira, Journey Mapping, jQuery, Landing Page, Lead Capture, Lead Generation, Learning, Logo Design, Midjourney, Mobile App Design, Mobile UI Design, Motion Design, MySQL, NFT, Page Speed Optimization, Payment Gateway, PHP, phpMyAdmin, Portfolio Website, Product Design, PSD to HTML, PSD to WordPress, Quality Assurance, Responsive Design, SaaS, Sass, SCSS, Search Engine Optimization, Shopify, Sketch, Squarespace, Style Guide, Tablet, Tailwind CSS, Tech & IT, Theme Customization, Themes, Typography, UI Design, UI Graphics, ui ux, UI/UX, UIKit, uiux, Unbounce, User Experience Design, User Flow, User Interface Design, User-Centered Design, UX & UI, UX Audit, UX Design, ux ui, UX/UI, uxui, Web App, Web Designer, Web Development, Web Hosting, Web UI, Web3, Webflow Designer, Webflow Developer, Website Builder, Website Migration, Website Performance, Website Redesign, Weebly, Wireframe, Wix, WooCommerce, WordPress, WordPress plugin, WordPress theme, WPML, Yoast SEO, Zapier, Zeplin Update 03.06.2024

I build AI-powered systems that automate workflows, enhance decision-making, and turn data into real business value. I’m a Python Developer and AI Engineer with 8+ years of experience building LLM-based applications, automation systems, and data-driven solutions. I specialize in creating chatbots, RAG pipelines, and AI tools that integrate seamlessly into existing products and workflows. I help startups and businesses reduce manual work, improve efficiency, and launch AI features faster using Python, OpenAI APIs, and modern frameworks. 🧠 Core Expertise 🐍 Python Development Clean, efficient, and scalable codebases (Flask, FastAPI, Django) Custom REST & GraphQL APIs Automation scripts and bots (data scraping, ETL, process automation) Integration with external services (Stripe, Twilio, OpenAI, Google APIs) Asynchronous systems for real-time data or chat processing 🤖 AI & Machine Learning ChatGPT / OpenAI / LangChain integrations for smart assistants and content generation Natural Language Processing (NLP) for sentiment analysis, summarization, keyword extraction Recommendation engines, classification models, and predictive analytics Custom AI workflows using TensorFlow, PyTorch, scikit-learn Fine-tuning large language models (LLMs) for domain-specific tasks 📊 Data Science & Automation Web scraping and data mining with BeautifulSoup, Selenium, Playwright Data cleaning, transformation, and visualization with Pandas, NumPy, Matplotlib, Plotly Business dashboards and analytics pipelines Process automation with Zapier, Airtable, Notion API, and Google Sheets API AI-driven data enrichment and lead scoring ⚙️ Technical Stack Languages: Python, JavaScript, TypeScript, SQL, Bash Frameworks: Flask, FastAPI, Django, Node.js, Next.js AI/ML: OpenAI API, LangChain, TensorFlow, PyTorch, Hugging Face Databases: PostgreSQL, MongoDB, Redis, SQLite Cloud & DevOps: AWS, Google Cloud, Docker, DigitalOcean, Vercel Automation & Tools: Selenium, BeautifulSoup, Zapier, Pandas, Streamlit, Power BI 💡 AI-Powered Solutions I Build 🤖 ChatGPT-based customer support bots integrated into web apps 📈 Data dashboards powered by live analytics 🧩 Custom content generation systems for blogs, eCommerce, and SaaS 🧠 AI recommendation systems for products, music, or learning platforms 🔄 Automation scripts that connect CRMs, Google Sheets, or social media 🔍 AI search & knowledge bases using embeddings and vector databases 💬 Conversational interfaces powered by NLP and custom-trained AI models 🚀 Why Clients Choose Me ✅ 8+ Years of Development Experience — I’ve built everything from small automations to enterprise-level data systems. ✅ Strong AI Expertise — I work directly with the OpenAI API, LangChain, vector databases, and custom NLP models to deliver smart, business-focused tools. ✅ Automation That Saves Time & Money — I help companies reduce manual work by up to 80% with Python-based automations. ✅ End-to-End Delivery — I handle architecture, backend, AI integration, and deployment, providing a fully working system — not just code snippets. ✅ Communication & Transparency — I keep clients updated through every step — no surprises, just consistent results. 🧩 Example Use Cases AI-powered content creation platform — automatic blog generation & SEO structuring ChatGPT integration for a customer support system handling 70% of queries Data aggregation & reporting pipeline that saves 15 hours/week for a logistics firm Recommendation system increasing user engagement by 40% on an eLearning platform Automated PDF report generator using Python + OpenAI summarization 📈 Results You Can Expect ⚡ Up to 5× faster data processing with optimized Python scripts 🔍 Smarter decision-making with custom data analytics dashboards 🤖 Human-like chatbots that enhance customer experience 💰 Reduced manual workload, saving time and operational costs 🌍 Scalable AI integration ready for production environments 💬 Client Feedback “Delivered an AI-powered automation that saved our team hours every day. Highly professional and fast.” “Built a custom GPT integration that works perfectly with our CMS. Communication was excellent.” “Incredible knowledge of Python and AI systems. Definitely one of the best experiences we’ve had on Upwork.” 🔍 Upwork SEO Keywords Python Developer, AI Developer, Machine Learning Engineer, ChatGPT Developer, OpenAI Integration, Automation Developer, NLP Engineer, LangChain Developer, Python API Developer, Flask Developer, Django Developer, Data Science Expert, Web Scraping, Process Automation, Data Analysis, AI Chatbot, Backend Developer, API Integration, OpenAI Engineer, FastAPI Developer, Predictive Analytics 🚀 Let’s Build Smarter Software Together Whether you need to automate your business processes, analyze large datasets, or integrate AI into your product, I can help design, develop, and deploy powerful Python and AI-based solutions tailored to your goals.

💻 Back-End Development ⚡️ Full Stack Development ⚡️ Desktop Software Development 📜 .NET and C#: 🔹 ASP.NET Core 🔹 Entity Framework Core 🔹 FluentValidation 🔹 MediatR 🔹 Automapper 🔹 FastExpressions 🔹 Serilog 🔹 SignalR 🔹 Identity Framework Core 🔹 BenchmarkDotNet 🔹 xUnit, nUnit, FluentAssertions, NSubstitude, Bogus 🔹 Polly 📜 Databases: 🔹 MS SQL 🔹 MySQL 🔹 Postgres 🔹 MongoDB 📜 Architecture: 🔹 DDD 🔹 Event Driven Design 🔹 Clear Architecture 💻 Front-End Development ⚡️ Mobile App Development ⚡️ Full Stack Development 🚀 Expertise in: 📱 React & React Native (Expo): Building dynamic web and mobile applications 🌐 Modern Frontend Frameworks: Proficient in React, Angular 2+, Vue.js, and Next.js for responsive, scalable web development 🔧 Backend Knowledge: Familiar with PHP (Laravel, Slim, Lumen) and Node.js for basic backend integration 🛒 CMS & E-Commerce: Expertise in WordPress, WooCommerce, Plentymarkets, Magento theme/plugin development, and custom integrations ✨ Clean, Efficient Code: Passionate about writing maintainable and scalable solutions for a smooth user experience 🔗 API Integration: Skilled in SOAP/RESTful API development and integration for seamless client connectivity 💪🏻The following stack that successfully used: 🔹SCSS 🔹CSS 🔹HTML 🔹TypeScript 🔹RXJS 🔹NGRX 🔹NextJS 🔹ReactJS 🔹REDUX 🔹SAGA 🔹Promises 🔹Server Side Rendering based on NextJS 🔹NestJS 🔹MySQL 🔹ExpressJS 🧠 AI: 🔹 Machine Learning 🔹 Large Language Models (LLM) 🔹 Prompt Engineering 🔹 LangChain 🔹 OpenAI 🔹 Anthropic 🔹 Google GenAI 🔹 FAISS 🔹 Retrieval Augmented Generation (RAG) 𝙎𝙚𝙖𝙧𝙘𝙝 𝙛𝙤𝙧 𝙢𝙚 𝙪𝙨𝙞𝙣𝙜 𝙩𝙝𝙚𝙨𝙚 𝙠𝙚𝙮𝙬𝙤𝙧𝙙𝙨: C#, ASP.NET Core, .NET Framework, Entity Framework, SQL Server, PostgreSQL, MySQL, REST APIs, JSON, XML, GraphQL, Razor, Blazor, Php, Python, Angular, React, Vue.js, JavaScript, TypeScript, HTML5, CSS3, SCSS, Bootstrap, Tailwind, Azure (App Services, Functions, DevOps, Blob Storage), AWS, Docker, Kubernetes, Microservices, CI/CD, Git, GitHub, GitLab, TDD, xUnit, NUnit, Dapper, Swagger, OAuth, JWT, WebSockets, RabbitMQ, Redis, SignalR, Sitecore, Umbraco, Kentico, DNN, Orchard Core, Contentful, Strapi, ADO.NET, ASP.NET MVC, AngularJS, AJAX, Adobe Photoshop, ASP.NET Web API, Google Analytics, Google Chrome Extension, Ecommerce Website, Browser Extension, Web Application, Website Redesign, API, API Integration, Desktop Application, Website Optimization, Software Debugging, Web Development, Database Development, AI Agent Development, WildFly, Apache HTTP Server, Eclipse Jetty, Microsoft IIS, IBM WebSphere, SQLite, Mimer SQL, Azure Cosmos DB, MongoDB, EC2, ECS, Lambda, S3, RDS, CloudFormation, AWS Backup, IAM, CloudFront, CloudWatch