🎯 I build apps that hold up when real users, real payments, and real traffic hit them. 🎯 12 years in software engineering, 9 years specialized in Bubble io, 150+ shipped projects — SaaS platforms, AI-powered apps, marketplaces, CRMs, and MVPs that made it past launch day, with 80% going on to raise investment. ⚒️ HOW I BUILD ✔️150+ products as a Bubble Full Stack Developer, Bubble Developer: Bubble, JavaScript, Java, PHP, Angular, MySQL, Responsive Design, custom plugin development. ✔️60+ AI systems as a Bubble AI Developer, No Code AI Developer: OpenAI GPT, Anthropic Claude, Gemini, RAG pipelines, AI agents, bubble ChatGPT integrations. ✔️40+ automation ecosystems as a Bubble Automation Developer, No Code Automation Engineer: n8n, Zapier, Make, Airtable, Zoho, Twilio, Stripe, Meta APIs — supporting $4M+ in client transaction volume. ✔️Engineering foundation: CS degree, Master's in Software Engineering, magento developer-level backend thinking applied as a Bubble No Code Developer. 🚚 WHERE I DELIVER ✔️As a Bubble Developer, Bubble io Developer — 150+ builds spanning Bubble MVP, Bubble SaaS Build, Bubble Marketplace, Bubble CRM Build, and Bubble Social Network projects generating $6M+ in combined client revenue. ✔️As a Bubble Full Stack Developer, No Code Full Stack Developer — database architecture, and workflow design inside Bubble, reducing dev costs by 30–50% vs. traditional stacks. ✔️As a Bubble MVP Developer, Investment-Ready MVP Builder — 80% of MVPs shipped went on to raise pre-seed or seed funding. ✔️As a Bubble AI Developer, AI Integration Developer — GPT, Claude, and Gemini integrations powering chatbots, RAG search, and AI agents inside live Bubble apps, lifting user retention by 22–30%. ✔️As a Bubble API Developer, No Code Integration Specialist — Stripe, Twilio, Meta, and custom third-party systems processing $4M+ in transactions across client platforms. ✔️As a Bubble Automation Developer, Workflow Automation Engineer — n8n, Zapier, and Make stacks handling lead capture, CRM routing, and internal ops automation, worth an estimated $500K+ in recovered labor cost. ✔️As an AI-Enhanced No Code Developer, Bubble Prototype Developer — using Lovable and modern AI tooling to accelerate Bubble development cycles by 40%, shortening time-to-revenue for clients. 🔥 ACHIEVEMENTS ✔️12 years as a software engineer, 9+ years as a Bubble Developer, Bubble io Developer, No Code Full Stack Developer, 150+ applications shipped from prototype to production. ✔️80% of MVPs built went on to raise investment — pre-seed to Series A — as a Bubble MVP Developer, Startup Bubble Developer trusted for fundable, demo-ready builds. ✔️$6.2M+ in client-side business impact, $1.4M+ direct project revenue, €780K paid MVP contracts, £18M annual business volume touched as a Bubble Full Stack Developer. ✔️30,000+ active users across bubble io web applications where backend architecture and API integrations cut load times by 35%+ as a Bubble Developer. ✔️60+ AI-powered Bubble apps built with OpenAI GPT, Anthropic Claude, and Gemini integrations as a Bubble AI Developer — chatbots, RAG pipelines, and autonomous AI agents driving $900K+ in automation-linked savings. ✔️40+ automation stacks delivered with n8n, Zapier, Make, Airtable, Zoho, and Twilio as a No Code Automation Developer, cutting manual workflow time by 50–75% and saving clients an estimated 12,000+ operational hours. ✔️35+ Bubble io SaaS Build and Bubble io Marketplace launches with Stripe and Meta API integrations, processing $4M+ in platform transaction volume as a Bubble No Code Developer, Bubble SaaS Developer. ✔️3–5 week average MVP to working prototype turnaround, 40% faster than industry standard, as a Bubble Prototype Developer, No Code Engineer. ✔️CS degree + Master's in Software Engineering — technical depth in JavaScript, Java, PHP, Angular, MySQL backing every build as a Bubble Full Stack Developer. ✔️99%+ delivery consistency across 25+ international clients in the US, UK, and Europe as a Bubble io Full Stack Developer, No Code Developer. 🏆 INDUSTRY IMPACT Startup MVPs, Fundable Prototypes, Pre-Seed to Series A builds — 80% investment-raise rate as a Bubble MVP Developer, Investor-Ready Bubble Developer. SaaS Platform, Internal Tools, Bubble io SaaS Build — 30,000+ users, $2.1M+ in ARR supported, 35%+ faster load times as a Bubble Full Stack Developer, SaaS Bubble Developer. B2B Marketplace, Bubble io Marketplace, Two-Sided Marketplace — thousands of listings, $4M+ GMV processed, 25%+ better lead-to-conversion as a Bubble Marketplace Developer, No Code Developer. AI-Powered Platforms, AI Agent Systems, RAG Chatbots — 60+ products, $900K+ in automation-driven cost savings as a Bubble AI Developer combining OpenAI, Claude, and Bubble backend logic. CRM Systems, Bubble io CRM Build, Workflow Automation — 50–75% less manual admin work, 12,000+ hours saved annually as a Bubble Automation Developer through n8n and Zapier automation.

👋 Hello! I’m Alex - a WordPress Developer and Shopify Developer with 8+ years of experience as a professional WordPress Developer building fast, clean, and conversion-driven websites. As a WordPress Developer, I specialize in WordPress Elementor, WordPress website design, WordPress SEO, and WordPress speed optimization, delivering high-performance websites that look great, load instantly, and drive real business results. As a WordPress Developer and web developer, I build high-converting WordPress websites and WooCommerce solutions that are SEO-friendly, mobile-optimized, and easy to manage. My work as a WordPress Developer and web developer focuses on clean architecture, Elementor-based layouts, Core Web Vitals, UX/UI best practices, and long-term WordPress website stability, while also supporting Shopify projects when needed. If you’re looking for a WordPress Developer, web developer, or Shopify Developer who understands SEO, writes clean code, and delivers professional-grade results on time - you’ve found your WordPress Developer. 🚀 Available around the clock - your WordPress Developer on demand 💬 Have an idea or an issue? Message a WordPress Developer and I’ll respond right away. 🚀 What I Offer as a WordPress Developer & Shopify Developer WordPress Developer services: full WordPress CMS development and setup WordPress Developer expertise in custom WordPress theme development WordPress Developer level custom plugin development (PHP, JS, ACF, CPT, WPML) WordPress Developer solutions for WooCommerce store setup & customization WordPress Developer and Shopify Developer support for eCommerce projects WordPress Developer-led Shopify to WordPress migration and vice versa WordPress Developer builds with Elementor, Elementor Pro, Gutenberg, Divi, BricksBuilder, WPBakery WordPress Developer API integrations (Stripe, PayPal, CRM, automation tools) WordPress Developer speed optimization (PageSpeed, GTmetrix, Core Web Vitals - under 2s) WordPress Developer troubleshooting, maintenance, security hardening & malware removal WordPress Developer hosting migration, backups, and server optimization WordPress Developer workflow: Figma / XD / PSD to WordPress ⚙️ Tools & Platforms Used by a Professional WordPress Developer WordPress Developer tech stack: PHP, HTML, CSS, JavaScript, jQuery WordPress CMS / WooCommerce Elementor / Elementor Pro Gutenberg / Divi / BricksBuilder / WPBakery Advanced Custom Fields (ACF) & Custom Post Types (CPT) WPML / Multilingual WordPress Sensei / LearnDash / BuddyBoss Astra & custom WordPress themes Cloudflare / WP Rocket / LiteSpeed SEO & performance tools used by an experienced WordPress Developer 💡 Why Clients Choose Me as Their WordPress Developer 8+ years of experience as a WordPress Developer Proven background as a WordPress Developer on 100+ projects Deep expertise in custom WordPress CMS development Strong focus on speed, SEO, and conversions - from a WordPress Developer perspective Clean, scalable, well-documented code by a senior WordPress Developer Transparent communication and reliable deadlines Long-term support from a dedicated WordPress Developer ✅ Every project is handled personally by a WordPress Developer who cares about real business results - not just code. 💬 Let’s Work Together If you need a WordPress Developer or Shopify Developer who understands both the technical and business sides of web development, let’s talk. 📩 Message your WordPress Developer today, and let’s build a fast, modern, and scalable WordPress website that truly performs.

𝟏𝟎𝟎% 𝐨𝐧-𝐭𝐢𝐦𝐞, 𝐨𝐧-𝐛𝐮𝐝𝐠𝐞𝐭 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐲 - 𝐟𝐨𝐜𝐮𝐬𝐞𝐝 𝐨𝐧 𝐞𝐱𝐜𝐞𝐞𝐝𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐞𝐱𝐩𝐞𝐜𝐭𝐚𝐭𝐢𝐨𝐧𝐬. 🏆Certified Laravel, React and Anthropic (Claude Code) developer🏆 Senior Full Stack developer | SaaS developer | Tech Architect 👉 more than 200 successfully completed development projects including MVP / SaaS, 40,000 development hours, 15 years of professional experience. 👉 5×better performance, security, and scalability. Build scalable, high-performance SaaS platforms, web apps, dashboards, APIs, and AI-driven systems that help your business run smarter, faster, and more securely. Every project is designed to deliver seamless user experiences, robust security, and solutions ready to grow with your business. From intuitive front-end interfaces to powerful back-end systems and AI automation, your platform will work flawlessly—saving time, reducing risk, and enabling you to focus on what matters most. Core Expertise: ✔︎ Full-Stack Web Development ✔︎ SaaS Application / MVP Development / POC Development ✔︎ AI Agents & AI Automation ✔︎ LLM Integrations (OpenAI, Anthropic, etc.) ✔︎ REST API Development & Integration ✔︎ Backend Logic, Workflows & Data Processing ✔︎ Pixel-Perfect and Responsive Front-End UI/UX ✔︎ Authentication, Roles & Permissions ✔︎ Database Architecture, Optimization & Queries ✔︎ Component-Based & Modular Architecture ✔︎ Performance optimization, debugging & improving existing platforms ✔︎ Microservices (Golang) 🛠️ Tech Stack & Tools: Front-end: React, Next.js, JavaScript, TypeScript, Tailwind CSS, HTML5, CSS3 Back-end: PHP, Laravel, REST APIs, Golang AI / Automation: OpenAI API, Assistants API, AI agents, embeddings, model fine-tuning, workflow automation Databases: MySQL, PostgreSQL, MongoDB HOW I CAN ASSIST YOU: ► Whether you're launching a B2B SaaS startup or need help with MVP scoping, I support startups with SaaS MVP and MVP development - from concept to code. I can help build your custom SaaS platform / CRM / ERP using Laravel, React, Vue.js, TailwindCSS, and MySQL or PostgreSQL. ► As a Full Stack Developer, I specialize in PHP, React, WordPress, Gutenberg, ACF PRO, and custom WordPress plugins. Whether you need a WordPress Landing Page Developer or full CMS development, I’ve got you covered. Industries I work with include real estate, blockchain, finance, dental, and healthcare. ► I develop scalable web applications, Ecommerce platforms, SASS / MVP using JavaScript, TypeScript, Laravel PHP, React, HTML, CSS, jQuery, and more. I support modern architecture including microservices, ERP, and CRM solutions. ► As API expert, I handle both API development and RESTful API integration, including complex backend logic and third-party services like Stripe and Mailgun. ► I create bespoke WordPress solutions using Gutenberg, Advanced Custom Fields Plugin, and custom PHP-based development for highly tailored features. ► Figma to React - Bring your design to life! I convert your Figma mockups into responsive, scalable apps using React, Vue.js, or Laravel with TailwindCSS. ► Project Scoping & Project Architecture Planning - From Software Architecture & Design to end-to-end planning, I ensure your project is structured for success. Acting as your CTO, I help plan backend (PHP, SQL, PostgreSQL), frontend (React, Vue.js, HTML/CSS), and everything in between. ► As a full stack developer, full stack web developer, full stack developer react, full stack developer react, full stack developer nextjs, full stack website developer, front end developer, software developer, saas developer, front end developer next.js, front end developer react, nextjs frontend, react next tailwind frontend, front-end developer full-stack, frontend react, backend next.js, backend developer, backend. What clients value: 💎 Clean, maintainable, and scalable architecture 💎 Ability to handle both UI and complex backend logic 💎 Timely execution with minimal oversight 💎 Strong understanding of SaaS product flows 💎 Ability to integrate AI features without complicating the system 💎 A solution-oriented, collaborative communication style If you’re looking for a full-stack developer , full stack developer , fullstack developer , full stack web developer , full stack web , full-stack developer or SaaS developer who can build or upgrade your SaaS platform, develop a custom web application, or integrate AI features into your product - I’m ready to support your project from idea to deployment. 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 𝐦𝐞 𝐭𝐨𝐝𝐚𝐲 to discuss your project.

Slow WordPress websites cost you leads and revenue. I help agencies and growing businesses build, optimize, and scale WordPress sites that load fast, rank well, and convert - backed by 12+ years of WordPress development and $599K earned on Upwork. I run Dream Dev Solutions, a WordPress-focused boutique agency with 1,500+ completed projects across Healthcare, SaaS, Ecommerce, Legal, and Fintech. Unlike generalist developers, every engagement I take is WordPress-only — which means faster diagnosis, cleaner code, and fewer surprises at launch. Clients who have worked with me report: ✔ +200% website performance after WooCommerce redesigns ✔ +30% revenue growth from ecommerce optimization ✔ 35% higher landing page conversions from UX-focused WordPress builds ✔ 90+ Google PageSpeed scores after Core Web Vitals work ✔ 40% bounce rate reduction after website redesigns 💼 WHAT I BUILD & FIX ✔ Custom WordPress Development — PHP, Advanced Custom Fields, REST API Integration, Plugin Development, scalable CMS architecture, and long-term Website Maintenance ✔ WooCommerce Development — custom stores, checkout optimization, subscriptions, payment gateways, Shopify migrations, and WooCommerce SEO ✔ Performance Optimization & Core Web Vitals — Google PageSpeed 90+, caching, image optimization, database tuning, and technical SEO ✔ Elementor, Divi & Avada — pixel-perfect responsive layouts and high-performance page builds ✔ Headless WordPress — Next.js-powered builds reducing load times by up to 50% ✔ HubSpot CRM Integration — lead routing, CRM automation, and API Integration with WordPress ✔ Landing Pages & Figma-to-WordPress — conversion-focused design implementation with SEO-friendly architecture ✔ LearnDash & LMS — custom learning platforms integrated with WooCommerce 🏆 TRUST SIGNALS ✔ Top Rated Plus on Upwork — top 3% of WordPress developers on the platform ✔ $599K+ earned across 98 contracts and 19,400+ hours ✔ Certified: WordPress for Developers (O'Reilly Media), Professional WordPress (AIS Academy), WordPress Certificate (Temple University) ✔ 12+ years running Dream Dev Solutions, a WordPress agency founded in 2011 📩 Send me your WordPress Website URL and I will provide a free audit covering performance, Core Web Vitals, SEO, and conversion opportunities. I typically respond within a few hours.

Hey 👋 I’m Anastasiia, a Senior Software Engineer specializing in cross-platform React Native app development for operations platforms, SaaS products, and real estate / field-service teams, from MVP to production-ready apps on iOS and Android. I help teams turn product ideas into stable, scalable mobile systems that users actually rely on daily. 🚀 What I Build with React Native Cross-platform mobile apps (iOS + Android) with a mobile-first UX Offline-first workflows with reliable data sync Push notifications (real-time updates, alerts, user engagement) Payments & subscriptions (in-app purchases, Stripe, Apple/Google Pay) Maps, geolocation & route-based features BLE / device integrations when hardware is involved Secure API integrations (often with .NET / REST / GraphQL backends) Admin dashboards (web companion panels for operations teams) 🧠 How I Work Discovery → clarify product goals, users, and edge cases Architecture → define scalable mobile structure (state, data flow, API design) Milestone delivery → iterative builds with clear scope per stage Weekly demos → working builds you can test continuously Store release → full App Store / Google Play preparation and deployment 💡 Why this approach works You get a production-ready architecture early, not just UI screens The app is designed to scale from MVP → full platform without rewrites Mobile performance, reliability, and UX are treated as core requirements, not afterthoughts You always know what’s being built and why, at every step If you already have an app idea, a prototype, or even an existing codebase, share it with me. I’ll map out the fastest and cleanest path to get it into production.

I help Shopify brands build and scale high-performing ecommerce products through custom themes, apps, and advanced integrations. With strong expertise in Shopify (Themes & Apps) and full-stack development (React / Next.js), I deliver scalable, fast, and conversion-focused solutions tailored to real business needs. 🛍️ Shopify Development (Core Focus) • Custom Shopify Themes (Online Store 2.0, Dawn, performance & CRO-focused) • Shopify App Development (public & private apps) • Shopify API integrations (Admin API, Storefront API, Webhooks) • Checkout Extensibility & Shopify Functions • Subscription, payment, and shipping integrations • Headless Shopify (Hydrogen / custom frontend) ⚙️ Full-Stack Development (Advanced Cases) • React / Next.js applications for ecommerce • Custom dashboards & internal tools • Complex API integrations (REST & GraphQL) • Scalable backend systems and automation workflows 🧠 What I focus on: ✔️ Clean, scalable, and maintainable architecture ✔️ High performance and fast-loading storefronts ✔️ Conversion-focused UX (not just development) ✔️ Business-oriented solutions, not just code 🛠️ Tech Stack: Shopify & Shopify Plus Liquid, JavaScript (ES6+), HTML5, CSS3 React / Next.js REST & GraphQL APIs Shopify CLI, App Bridge, Polaris Webhooks, Shopify Functions Git 🎯 Typical solutions I deliver: • Custom Shopify storefronts and theme architecture • Shopify apps for automation and integrations • Advanced cart & checkout logic • Post-purchase upsell flows • Subscription and recurring payment systems • Shopify + external system integrations 💬 If you’re looking for a Shopify expert who can go beyond themes and handle complex, full-stack challenges — let’s talk. Updated: 1st July 2026

Full Stack Developer with 15+ years of experience delivering scalable production platforms. I am not just a coder; I am a technical partner helping B2B enterprises and SaaS founders translate complex requirements into high-performance software. If you are looking for a Full Stack Developer to take ownership of your architecture, security, and deployment, you are in the right place. 🚀 Why Clients Choose Me as their Full Stack Developer: ✅ Business-First Engineering: Unlike a standard Web Developer who just writes code, I focus on your ROI. I build systems that solve business problems, from complex API integrations to custom dashboards. ✅ Symfony & Laravel Expert: I specialize in high-end PHP frameworks (Symfony/Laravel) and modern frontend stacks. ✅ Scalable Architecture: My solutions are built to scale. I handle Database Architecture and DevOps (AWS/Docker) so you don't have to hire a separate Backend Developer. Core Services & Expertise As your dedicated Full Stack Developer, I cover the entire product lifecycle: 1. Enterprise Web Development (Symfony & PHP) I provide robust Full Stack Developer services using PHP 8.4, Laravel, and Symfony. Whether you need a legacy system modernization or a new SaaS platform, I deliver clean, documented code. Backend Developer logic that handles complex data processing. API Development (REST/GraphQL) for mobile and web apps. Node.js integration for real-time features. 2. Modern Frontend & UI (React Developer) I act as a lead React Developer to build responsive, lightning-fast interfaces. React Developer expertise for Single Page Applications (SPA). Front End Developer mastery including HTML5, CSS, and Web Design implementation. Experience integrating with React Native Developer teams to ensure web/mobile parity. 3. E-Commerce & CMS (WordPress Developer) While I specialize in custom software, I also provide high-level WordPress Developer services for enterprise needs. Custom WordPress Developer plugin creation and theme development. WooCommerce and Shopify Developer API integrations. Performance optimization and technical SEO implementation. My "Full Stack Developer" Process When you hire me as your Full Stack Developer, you get a transparent, agile workflow: Discovery: I analyze your needs better than a typical Web Developer, ensuring we pick the right stack (e.g., deciding between a Python Developer approach or a PHP solution). Architecture: I design the database (MySQL/PostgreSQL) and infrastructure. Development: Agile sprints as your Full Stack Developer and React Developer. Deployment: CI/CD pipelines, Docker containers, and AWS setup. Technical Stack & Capabilities To ensure I can serve as a comprehensive Full Stack Developer, I maintain proficiency and familiarity across a wide range of technologies found in modern Web Developer environments: Backend: PHP (Symfony, Laravel), Node.js, Python Developer (Scripting & Scraping integrations). Frontend: React Developer tools, JavaScript, Angular (Maintenance), Web Design principles. Mobile Context: Experience architecting APIs consumed by a Mobile App Developer (iOS/Android) or Flutter Developer. CMS: Enterprise WordPress Developer workflows, Shopify Developer integrations. Infrastructure: AWS, Docker, Linux, Database Design. Case Studies & Results SaaS Platform: Acted as Lead Full Stack Developer for a B2B platform, handling 10k+ daily transactions. Legacy Migration: Replaced an outdated system with a Symfony/React architecture, improving performance by 300%—a result a standard Web Developer rarely achieves. E-Commerce API: Built a custom middleware connecting a WordPress Developer site to an ERP system. Frequently Asked Questions Q: Can you work with my existing team? A: Yes. I often work alongside a dedicated Front End Developer, React Native Developer, or Mobile App Developer. I can also act as a CTO figure for smaller teams. Q: Do you handle design? A: I have strong Web Design skills for UI/UX implementation. If you have a graphic designer, I will implement their vision pixel-perfectly as your Front End Developer. Q: Why choose you over a generic agency? A: An agency assigns you a junior Web Developer. With me, you get a senior Full Stack Developer and React Developer with 15+ years of proven success. Let's Build Your Solution. If you need a Full Stack Developer who understands business, architecture, and code, let's talk. I am ready to bring your project to production. Maks Pustynnikov Founder, Laspra Soft | Full Stack Developer | Symfony | React Developer

Python Full Stack Developer who steps in where products stall - fixing broken ownership, tightening architecture, and turning messy delivery into a system that actually ships 10+ years in web product development, I now lead UASOFTDEV as CTO & Co-Founder, building and scaling teams of senior Ukrainian engineers who can integrate fast and take real technical responsibility from day one. If your product is slowed down by handoff gaps, weak architecture, or fragmented ownership, I help turn it into a clear delivery process with strong technical control My strongest core role is a python developer for backend-heavy products, with additional experience in C# .NET when projects require enterprise-grade backend logic. When the scope expands, I work as a full stack developer with end-to-end ownership, or as a web developer focused on scalable execution. 📌 What I typically cover Web and Mobile Development backed by 10+ years of product work, supported by a python full stack developer approach when APIs and UI must evolve together Full-Stack Development aligned into 1 clear delivery flow, shaped through python full stack thinking for faster releases and fewer handoff gaps E-commerce Web Development across 3 core layers - business logic, integrations, and user flows - delivered with full stack python experience API development and Integration for internal platforms and 3rd-party systems, handled in a full stack developer python role when architecture must stay practical ⚙️ My current capability set covers React with JavaScript, Next.js, Nest.js and TypeScript, plus Vue.js and Angular. On the backend, I work with Node.js, laravel, python, Django, Flask, .NET, C++, Go, Ruby on Rails and Java. Mobile and cloud delivery includes iOS, Android, flutter, React Native, AWS, Azure, GCP, Docker, Kubernetes, and openstack. I also support CMS and platform work through wordpress, Drupal, Symfony, Magento and Shopify. 🛠️ Delivery across product layers Lean API products often benefit from a python full stack developer flask setup User-facing systems need a full stack web developer mindset when flow affects adoption Interface-heavy platforms grow faster with a full stack developer react profile Cross-layer execution works well in a full stack developer react python environment System reliability improves early with a backend python developer focus 🤖 I build AI features for real workflows, not for demo value alone. In that context, I work as a python ai developer on assistants, automation and internal tools. My python ai work is strongest where adoption matters, and clients also bring me in as an ai developer or ai software developer when implementation must connect product, backend, and rollout. 🧠 AI, frontend, and product execution ✔️Practical ai machine learning features tied to support, search, and operations ✔️Applied machine learning developer work when smart functionality must fit an existing product ✔️Business-facing machine learning integrations designed for measurable value ✔️Custom chatbot systems built with react python flows and fastapi services ✔️Scalable UI delivery as a react developer with clean html front end execution and thoughtful app design ☁️ I stay close to architecture because strong delivery depends on clear ownership. That is why I regularly handle back end development, step in as a backend developer when technical decisions affect release quality, and support python devops workflows across cloud and deployment planning. 🔧 Collaboration and adjacent exposure In a startup, delivery often means working beside a data scientist, then translating that work with a product manager into usable features. Release quality improves when a qa analyst joins early, especially in products shaped by compliance. Some founders also involve me as a startup consultant before code begins. ✔️Broader platform exposure includes sharepoint workflows, material ui dashboards, payment gateway implementation ✔️Cross-team delivery has also touched full stack java environments and adjacent java devops processes. ✔️Finance-related work has included trading python flows, algorithmic trading logic, binance integrations, and tools built for a trader. ✔️Adjacent product contexts have involved data entry operations, support for a journalist workflow, technical resume writing solutions, selected dall-e use cases, prototype work around crypto bot ideas, and tools requested by gaming developers. ✔️Growth-focused engagements may also involve a seo specialist, a practical it consultant, or teams building in marketing saas. 🌍 My domain expertise includes AI Startups, Data Analytics, Healthcare, Fintech, E-commerce agencies, IT Consulting/Softdev companies, Real Estate, Non-Profit, Blockchain and Gambling 🤝 If you need senior technical ownership Python Full Stack Developer, fast ramp-up and delivery that stays aligned with business goals, let’s talk."

READY TO START WITHIN 48 HOURS! I build enterprise .NET, MERN, and full-stack systems, Azure cloud architectures, and Microsoft SharePoint + Power Platform solutions that eliminate manual work - software engineer with 12+ years of experience, 7,000+ hours on Upwork, and a 100% Job Success Score. If your team runs on Excel and manual approvals, I help you automate it properly with AI-powered tools and scalable web platform architecture. Microsoft Power Platform (workflow automation) I help teams modernize operations with Microsoft Power Platform without turning it into an unmaintainable patchwork. Power Apps + Power Automate + Microsoft SharePoint + Dynamics 365: apps, workflows, and integrations that eliminate manual work. Whether you need a full app development cycle or targeted Automation for Microsoft 365, I deliver connected solutions that scale. Back-End Engineering ( .NET Core, Node ) My deep expertise lies in the .NET Core ecosystem and Node.js, where I've worked extensively with .NET Framework, ASP.NET Core, C#, Entity Framework, and Microsoft SQL Server. Key achievements: ▪️Delivered 50+ enterprise-level full-stack applications, improving business process efficiency by 35–70% through automation, optimized logic, and scalable architectures. ▪️Built 80+ RESTful and SOAP-based APIs powering real-time integrations with CRMs, ERPs, payment gateways, IoT devices, and mobile apps. ▪️Optimized 250+ SQL databases, including data warehouse architectures, increasing query performance by up to 10× and ensuring 99.9% uptime in production. ▪️Designed secure, cloud-native systems using Azure App Services, Azure Functions, Azure Event Hub, Azure Service Bus, Azure SQL, and Azure Application Insights. Front-End & Full Stack Web Application Development On the front end, I design and build modern, responsive web application interfaces using HTML5, CSS3, JavaScript, TypeScript, Bootstrap, React, Next.js, and Angular (modern MERN stack). As a frontend and full-stack engineer, I focus on performance, accessibility, and seamless back-end integration. Key achievements: ▪️Delivered 40+ full-stack and responsive web platform applications using Angular, Next.js, and React, integrated with ASP.NET Core back ends. ▪️Built 30+ MERN stack ( React, Next.js ) mobile-friendly UI experiences, improving user engagement and retention by up to 60%. ▪️Implemented UI performance tuning that reduced load times by up to 50%. ▪️Delivered full stack developer-level hybrid solutions: React, Next, or Angular front ends powered by C# / ASP.NET / MongoDB services, reducing costs and improving time-to-market for SaaS platform and web application projects. Azure Cloud, Power BI & Data Analytics I design complete Azure cloud environments and end-to-end data analyst-grade analytics systems: Azure infrastructure: ▪️Azure App Services, Azure SQL, Azure Cosmos DB (with MongoDB API compatibility) ▪️Azure Functions, Logic Apps, Service Bus, Event Hub ▪️Azure Storage, Azure Active Directory, Key Vault ▪️CI/CD pipelines with Azure DevOps and GitHub Actions ▪️AWS migrations and hybrid cloud architectures ▪️Azure Data Factory pipelines for ETL and data warehouse integration Power BI | Looker Studio & dashboard analytics: ▪️30+ automated dashboard solutions with KPI Dashboards for operations, finance, and logistics ▪️Data analyst-ready models integrating Azure SQL, Azure Data Factory, and Azure Data Lake ▪️Report automation replacing manual Excel and Tableau-style workflows with live Power BI dashboards ▪️Looker Studio integration for clients on Google ecosystem alongside Azure stacks ▪️Data visualization layers connecting data warehouse, Azure SQL, MongoDB, and operational databases into unified KPI Dashboards ▪️AI-Powered Solutions & Modern App Development I integrate AI-powered capabilities into enterprise workflows: ▪️Chatbot development using Azure Bot Service, OpenAI API, and custom NLP pipelines for customer support, internal helpdesks, and ERP assistants ▪️AI-powered document processing and classification integrated with Microsoft SharePoint Power Automate, MERN stack ▪️MVP development for SaaS platform products: from concept to deployed full-stack web application in weeks ▪️Tool development for automation, monitoring, and reporting, replacing manual analyst work with intelligent pipelines 💡Business Impact My work is focused on measurable outcomes, not just code: ▪️+40% e-commerce sales through performance optimization and React / Next.j checkout redesign ▪️25% lower infrastructure costs for a SaaS full-stack platform after migrating to microservices using .NET Core + Azure ▪️Reduced manual reporting time by 80% via automated Power BI, Looker Studio + Azure Data Factory pipelines ▪️Delivered Automation System solutions cutting manual data entry by 60% across logistics and healthcare clients I ensure your systems are future-ready, secure, and efficient, so "INVITE" me for your job!

👋 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