Your business’s secret weapon - I work with ⭐ Fortune 500s, Start-Ups, and Individuals ⭐ to navigate technologies like AI, blockchain, and complex software infrastructure, daily. Lead @ STAYKool Productions, Co-founder of Squizz Digital Signage (squizz.tv). I often serve as a domain expert, a leader, and a keystone member of any team I integrate with. During my decade+ of experience, I have designed, built, and released multiple SaaS products, individually and as part of a larger team. 📈 I can help your business succeed by: - Serving as an interim or fractional CTO for your growing business. - Providing technical or software development support. - Updating your Android, IOS, or Cross-platform app. - Performing technical due diligence. - Set up payment gateways using services like Stripe, Square, or BrainTree. - Integrating ChatGPT (or other forms of AI) into your business processes and workflows. - Creating sales and marketing funnels, that convert. - Orchestrating social media and Google Ads campaigns - which tug on heartstrings. - Identifying and addressing processes, and shortfalls inhibiting growth. - In addition to any other Admin or IT-oriented consultation roles. 🦄 A wearer of many hats in my own businesses and for past employers, I leverage that experience, in tandem with my professional contacts/team, to efficiently grow your business and increase revenue. "Growth Hacking", if you will. Please ask questions! I'm happy to be a part of your team, even if it is for a short time. # Keywords: Multi-agent AI, Generative AI, GPT-based models, Large Language Models (LLMs), System Design, Microservices, Kubernetes, A/B Testing, AI-Powered Web Applications, Intelligent Systems, Automated Content Generation, AI-Driven Analytics, Web Security, Automated Testing, Web Accessibility, Big Data, Feature Engineering, Model Training, Data Science, Data Analysis, Data Visualization, Data Cleaning, Python, Django, Flask, Node.js, Express.js, ASP.NET Core, Laravel, Go, Java, C#, TypeScript, React.js, Angular, Vue.js, Serverless Architecture, Cloud Computing, Docker, CI/CD, RESTful APIs, Single Page Applications (SPAs), NoSQL, MongoDB, Elasticsearch, PostgreSQL, Oracle SQL Server, MySQL, SQL, GitHub, GitLab, Bitbucket, Git, UI/UX Design, Responsive Web Design, Problem-Solving, Analytical Thinking, Object-Oriented Programming (OOP), Software Development Life Cycle (SDLC), Agile Methodologies, Scrum, Clean Code, Debugging, API Development, Communication Skills, Team Collaboration, jQuery, Bootstrap, Material-UI, HTML5, CSS3, Sass/SCSS, Less

10+ Years as a Full stack developer and Fractional CTO - using React.js, React-Native, Vue.js, Node.js, Next.js, Nest.js, and overall Full stack development in web and mobile. 10+ Years specifically building SaaS projects. SaaS development from MVP to complex high loaded products. 10+ Projects built with high user load in the role of Full stack developer - Delivered robust applications with a 100% job success score. (As an example app called Niya has over 💲 50.000 💲 active users) As a Full stack developer - I’m using in frontend (React, Next.js, React Native Tailwind, shadcn and other style UI libraries, Vercel), backend (Node.js, MongoDB, PostgreSQL) Neon, Render, also deep work with supabase (popular for AI Vibe coding). Also as a Full stack developer I made over 15 apps using React Native CLI and React Native Expo, so I’m open to mobile app developer opportunities. I used to work separately as a web developer only as well. As a Fractional CTO I gained a skill to be more specific on the project stack based on project goals, budget and plans. Performance & Scalability - Being Full stack developer is not only to build and ship it’s also to optimized solutions for speed, SEO, and scalability. I have worked on SEO on domains with high domain authority. Worked a lot with different backend infra providers. Starting some basics, like serverless solutions, finishing AWS services. Agile Collaboration - Transparent communication, iterative workflows, and timely delivery. I used to be on some projects in the role of project manager as well, I know the right way to manage things. I handle the entire development lifecycle, from React Native UI UX design to backend architecture, API integration, cloud deployment, overall a whole full stack delivery.. Hey, I’m Myroslav, a full stack developer and Fractional CTO on steroids with AI usage and large knowledge as a React developer & Senior web developer & IOS developer & Android developer as well. with over 10 years of experience since 2016, specializing in the Full stack development with different technologies React.js, Node.js, Next.js, Nest.js, React-Native CLI, React-Native, Expo, Vue.js, in generally mostly javascript based. I really love mern and mern stack in general, but nowadays I'm using PostgreSQL for most of the projects. My focus as a full stack developer is to deliver a fully functional, and production ready MVP for you within 20-40 days, you don’t need to hire ux designer, I’ll handle everything in house. ). I can even handle your "Replit" or "Base44" or "Lovable" or any other AI/Vibe-coding tools you used to make your project. Making sure that we have a great structure & architecture of the application, and making sure it’s ready to get heavy lifting features later on, and supporting hundreds of thousands requests hourly bases. My Fractional CTO experience will bring a new breath to your project. Industries: In the past I worked a lot with heavy loaded services that requested difficult mapping, maps, routes integration, orders functionality, complex payment integrations. Also worked many times with Health and Wellness, Transport & Geo, Retail, Dating and Lifestyle, Food Delivery, Fintech and Banking, Entertainment and Media, Logistics and Manufacturing, Productivity and Education, Marketplaces and Advertising, Automotive and Travel. Frameworks and staff: as a full stack developer, I used a lot of mern and mern stack. I also have experience working as a react developer or web developer only, and full stack developer django in the past. For the last 4 years I've been actively going deep into LLMs and machine learning which is mostly python based, so I’d say I can call myself a senior python developer as well. Let’s Connect! GET YOUR MVP WITHIN 20 DAYS! Click the “Invite to Job” button, and let’s discuss turning your idea into reality.

I'm a versatile full stack developer and masters in computer science candidate at Clemson University with hands-on experience building robust web applications using Django, .NET, Laravel, Node/React, and Ruby on Rails. I specialize in crafting clean, scalable, and high-performance systems—whether it's a RESTful backend, interactive frontends, or full-featured web platforms. Beyond the web, I also develop desktop applications using C++, Rust, Python, and JavaScript, adapting to different tech stacks based on project needs. On the scripting side, I write efficient Python scripts for automation, data processing, and task handling. 🎮 Passionate about game dev, I build 2D games using Python (Pygame, Arcade) focusing on smooth gameplay, custom assets, and performance optimization. Whether you're building a startup MVP, automating internal tools, or designing a cross-platform game or app—I'm here to help bring it to life. Below are some links to my work: coderz.us github.com/codyrutscher youtube.com/@coderzonecode

I help startups, SaaS companies, agencies, and growing businesses transform ideas into AI-powered products, scalable software platforms, intelligent automation systems, and modern web development that drive growth, improve efficiency, and create measurable business value. As an AI and Full-Stack Developer with 8+ years of experience, I specialize in building AI-powered applications, AI Agents, workflow automation systems, SaaS platforms, APIs, customer-facing products, React Native Mobile Apps, and business-critical software solutions. My focus is not just writing code but understanding business objectives and delivering scalable technology that solves real-world problems. Unlike many AI developers who focus only on prompts, models, or integrations, I bring expertise across the entire product lifecycle. From AI architecture and automation workflows to API development, backend systems, frontend applications, cloud infrastructure, and deployment, I can build the complete product from concept to production. My expertise includes: • AI-Powered Applications & AI Integration • AI Automation & AI Workflow Automation • AI API Integration & Custom AI Solutions • AI Agents, Multi-Agent Systems & Autonomous Workflows • ChatGPT Integration & Conversational AI • AI Chatbot Development & Customer Support Automation • Document Processing, OCR & Intelligent Data Extraction • Scalable AI Systems & Enterprise AI Solutions • Software Development & Product Engineering • Web Application Development & SaaS Platforms • API Development, API Integration & Backend Architecture • Admin Dashboards, Internal Tools & Business Platforms • UI Development & Responsive Design • React.js, Next.js & Modern Frontend Engineering • Python, FastAPI, Node.js & Scalable Backend Systems • AWS Cloud Infrastructure & Deployment Architecture • Android App Development • iOS Development I regularly work with modern AI technologies, including OpenAI, ChatGPT, Gemini, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Vector Databases, Knowledge Systems, Semantic Search, AI Agents, and intelligent workflow automation platforms. A significant part of my work involves helping businesses automate repetitive processes, reduce operational costs, and improve productivity through AI Automation and Workflow Automation. I design automation ecosystems that connect AI systems with CRMs, databases, internal tools, customer support systems, reporting platforms, and business workflows. I also specialize in API Development and Integration, helping companies build secure, scalable, and high-performance API ecosystems. Whether it's connecting AI models, SaaS products, payment gateways, CRMs, or enterprise systems, I design reliable integrations that allow software platforms to scale efficiently. My experience includes integrating: • OpenAI API, Gemini API & Custom AI Models • Stripe, PayPal, Twilio, Google Maps & Third-Party APIs • HubSpot, Salesforce, GoHighLevel & CRM Platforms • Enterprise Systems, Analytics Platforms & Internal Business Tools Beyond AI and automation, I build complete software products including SaaS applications, customer portals, marketplaces, admin dashboards, internal business tools, and API-driven platforms. My technology stack includes JavaScript, React, Next.js, TypeScript, PHP, FastAPI, Node.js, PostgreSQL, MongoDB, Firebase, MySQL, Supabase, GraphQL, REST APIs, Docker, AWS, and modern cloud-native architectures. To accelerate product development while maintaining engineering quality, I leverage modern AI-assisted development workflows using Cursor, Claude, Replit, Lovable, GitHub Copilot, and other AI-native development tools. This allows me to rapidly build MVPs, validate products, reduce development timelines, and deliver production-ready software faster. I regularly help businesses: • Build AI-powered SaaS platforms • Develop AI Agents and intelligent assistants • Launch MVPs and validate new products • Integrate AI into existing applications • Automate customer support and business operations • Create scalable APIs and backend systems • Build custom web applications and dashboards • Streamline workflows through automation • Develop secure, scalable, production-ready software Whether you're building an AI startup, launching a SaaS product, developing a custom web application, creating AI-powered customer experiences, automating business processes, or scaling an existing platform, I can help transform your vision into a reliable, scalable, and production-ready solution.

I have experience in building custom software solutions tailor-made to your requirements. My skill-set spans multiple domains like financial, healthcare, eCommerce, advertising, education, life sciences, hotel/hospitality, media and entertainment, retail, real estate, sports and fitness, mobile and wireless, technology, non-profit and more industries. I use structured programming incorporating leading & tested frameworks, best programming practices, coding guidelines and standards. As the technology advances gradually and the programming landscape changes globally, inorder to accommodate the world's growing technological needs, I constantly evaluate the latest trends in the development community and try to constantly improve and upgrade my skills to provide my clients the best possible development solutions.

Top Rated Plus | 100% Job Success | 5-Star Reviews Growing businesses often outgrow spreadsheets, manual workflows, and disconnected tools long before they have the systems they actually need to run well. I build custom software, internal web applications, workflow automation, and AI-enabled operational systems that turn messy business processes into reliable tools, workflows, and data. A lot of my work starts where things are still fragmented, brittle, or hard to trust, and the real job is not just building software, but designing the right system around how the business actually operates. What I help clients build: ‣ Internal tools, admin dashboards, client portals, and management systems ‣ Client intake, approval, CRM, and onboarding workflows ‣ Quoting systems, pricing engines, calculators, and other rules-based systems ‣ Integration-heavy applications connecting tools, APIs, and third-party services ‣ Data pipelines, normalization workflows, and processing systems ‣ SaaS products and MVPs with real business logic Problems I Solve: ‣ Manual workflows that no longer scale ‣ Duplicate work across disconnected systems ‣ Inconsistent or unreliable data ‣ Operational bottlenecks and delays ‣ Systems that technically work but are hard to use or trust How I work: The focus is always on clear ROI, saving time, reducing errors, and making operations more reliable. ‣ Understand your current workflow ‣ Identify where things break down ‣ Map the logic your business depends on ‣ Design and build a system that improves it AI + automation: AI is part of my work, but not the whole story. I use AI where it creates clear value inside a larger system, most often for extraction, classification, retrieval, workflow support, and structured generation. Tools & technologies: My work often includes API development, custom web applications, business systems, operational software, inventory systems, pricing systems, and database-driven workflows. ‣ Frontend: React, Next.js ‣ Backend: Node.js, TypeScript ‣ Databases: PostgreSQL, MongoDB ‣ Integrations: REST APIs, third-party services ‣ Automation: n8n, Zapier, Make, Google Apps Script, AppSheet ‣ AI: OpenAI APIs, retrieval workflows, structured generation ‣ Infrastructure: Vercel, AWS Industries and operational workflows: ‣ Accounting & CPA firms ‣ Wholesale & inventory systems ‣ Ecommerce operations ‣ Logistics & field services ‣ Real estate workflows ‣ Data-heavy SaaS platforms If you’re trying to replace manual processes with a system that actually works for your business, feel free to reach out or invite me to your job.

I hold a Master of Science in Computer Science from the Illinois Institute of Technology and a Microsoft Certified Developer credential. Over 12+ years, I've partnered with reputable US-based clients to architect and deliver web and mobile applications, ecommerce platforms, backend systems, and AI-powered solutions that support real business operations across industries — on time, on budget, and built to last. When mid-size and enterprise teams need a senior developer they can trust with complex, high-stakes projects — they hire me. What I do best: - .NET, PHP Python full-stack development — robust, secure, and enterprise-grade - Mobile app development (iOS & Android) from concept to launch - API design, development, and seamless third-party integrations - SQL Server & MySQL — database architecture, optimization, and performance tuning - AI & machine learning integration — intelligent features built into real products - Legacy system modernization, code audits, and architecture consulting - Full product lifecycle ownership: architecture → development → testing → deployment across Windows, Linux, and Mac environments Need more than one developer? I can provide a dedicated team of experienced developers and project managers for end-to-end delivery — giving you agency-level capacity with senior-level oversight, accountability, and a single point of contact you can trust. Who I work with: Mid-size and enterprise teams who need a technically strong, communicative partner — not someone they have to babysit. Whether you're scaling an existing platform, modernizing a legacy system, integrating AI into your product, or building something from the ground up, I bring the experience and leadership to move fast without cutting corners. Why clients keep coming back: I don't just write code — I bring product thinking, technical leadership, and a genuine investment in your business goals. I ask the right questions upfront, communicate proactively, flag risks before they become expensive, and deliver consistently. My clients value long-term partnerships, not one-and-done transactions. Got a project in mind? Send me a message and I'll get back to you within a few hours.

Full Stack Software Engineer | 100% Job Success 👍 | SaaS, AI, Scalable Systems Build your product the right way from day one. I help founders, startups, and businesses design, build, and scale high-performance software across any industry. Whether you need a full platform built from scratch, improvements to an existing product, or help fixing a broken system, I handle it end-to-end. You’re not just hiring a developer. You’re getting someone who understands product, scalability, and execution. --------------- What I Can Do For You • Build full SaaS platforms from idea to launch • Develop marketplaces with payments, users, and real-time systems • Integrate AI into your product (automation, chatbots, workflows) • Build and deploy blockchain products (tokens, wallets, smart contracts) • Create high-converting web and mobile applications • Fix, optimize, or restructure existing codebases • Design clean, modern, user-focused UI/UX • Set up scalable backend systems and databases ------------------ Core Expertise • Full Stack Development (Frontend + Backend) • SaaS Product Development • AI Integration and Automation • Blockchain & Web3 Development • Marketplace Platforms • Mobile App Development • API Integrations & System Architecture • UX/UI Design • Database Design & Optimization ----------- How I Work • Fast communication and clear updates • Focus on scalable, maintainable builds • Product-first thinking (not just code) • Can handle both technical execution and strategic direction

I build AI-powered MVPs and automation systems that take founders from idea → launch → first revenue. Delivered AI solutions generating $1.2M+ in additional revenue and 40% cost reduction for enterprise clients across healthcare, finance, and e-commerce. 🌟 100% Job Success | Top-Rated | $100K+ earned | 60+ projects 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: AI & ML: OpenAI (GPT-4), Claude, Gemini, LangChain, RAG, LLAMA, Pinecone, Weaviate Voice & Conversational AI: Vapi, Retell AI, Whisper, ElevenLabs Automation & Workflows: n8n, Make, Zapier, GoHighLevel, custom pipelines Frontend & Mobile: React.js, Next.js, React Native, Tailwind CSS, TypeScript Backend & APIs: Node.js, Express, Python (FastAPI), GraphQL, .NET MVC Databases: PostgreSQL, MongoDB, Prisma Cloud & Hosting: AWS (Lambda, S3), Firebase, Vercel Integrations: Stripe, Twilio, Shopify, Salesforce, TikTok, Walmart, QuickBooks 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝: AI MVPs & Automation 𝐀𝐈 𝐕𝐨𝐢𝐜𝐞 & 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: 🎙️Voice Agents: Customer support, sales, engagement; multi-prompt logic, contextual awareness 📚RAG & Knowledge Engines: Internal tools, FAQ bots, AI coaching frameworks (10M+ interaction) ⚙️Automation Pipelines: n8n / Make workflows, logistics dispatch, route optimization 📈Scalable MVP Systems: 1,000+ concurrent calls, sub-800ms latency, multilingual support 𝐑𝐚𝐩𝐢𝐝 𝐒𝐚𝐚𝐒 & 𝐌𝐚𝐫𝐤𝐞𝐭𝐩𝐥𝐚𝐜𝐞 𝐀𝐈: 📊Multi-Channel Dashboards: Amazon, Shopify, eBay, TikTok, one place to manage everything ⚡AI-Powered Optimization: Pricing engines, personalization, anomaly detection 💼Workflow & Financial Automation: Accounting, reconciliation, conditional pipelines 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 & 𝐌𝐞𝐝𝐢𝐜𝐚𝐥 𝐌𝐕𝐏𝐬: 🛡️HIPAA/SOC2 compliant Telehealth, diagnostic assistants, CBT frameworks 🏥Multi-tenant clinical systems, secure provider collaboration 𝐅𝐢𝐧𝐚𝐧𝐜𝐞 & 𝐓𝐫𝐚𝐝𝐢𝐧𝐠 𝐌𝐕𝐏𝐬 💰Trading platforms, MT5 integration, payment verification 🎨AI-generated content, interactive avatars, voice/video synthesis 💬Real-time messaging platforms handling 100K+ concurrent users 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲: 30-40 hours/week with under 24hrs response to all communications. If you’re a founder looking to validate, launch, or scale an AI MVP without burning months or budget, let’s talk.

Need a senior architect who can build it, scale it, and make it beautiful, with AI woven through the whole thing instead of bolted on the side? That's what I do. I'm a principal full-stack architect and polyglot engineer, 15+ years taking products from idea to production across fintech, health-tech, cybersecurity, blockchain, defense, and AI. $500K+ earned, 6,000+ hours, 5.0 rating. I run Claude Code as my daily execution layer, which is how I ship in weeks what used to take quarters, without the quality dropping. 💡 Work clients know me for: - A $500M real-time fintech trading platform (web + mobile) - A $100M real estate CRM built from scratch; the firm was acquired by Cushman & Wakefield - Solana indexing infrastructure handling $1–3T in daily transaction volume - A live algorithmic quant trading platform running real money on a tier-1 broker - Federated-learning threat detection for an AI cybersecurity platform - Solo-replaced a 10-developer offshore team on a national assistive-communication app 🤖 AI / LLM, where much of my recent work lives: - Production LLM systems with structured outputs, guardrails, and audit logging in regulated fintech - Multi-model pipelines (Claude, Whisper, Gemini, OpenAI, ElevenLabs) chosen deliberately for cost, latency, and accuracy - MCP and agentic tooling, with official Anthropic certifications behind it - A production AI agent and grounded voice-and-chat assistant on frontier models (Gemini, Claude, GPT), with real tool-calling into live equipment data, RAG over the actual manuals, a scorer, and an adversarial grounding eval harness that gates every deploy so it cannot hallucinate to users - Architecting specialized-model training on proprietary field data: fine-tuning small open models (Llama/Qwen) for domain tasks like fault diagnosis and failure prediction, with labeled eval sets and an eval-gated deploy pipeline - The discipline that keeps AI output reliable and affordable in production, not just impressive in a demo 🛠 Stack: - Full-stack: TypeScript/React/Next.js, Node/Deno, Python, Go, Rust, Ruby/Rails, PHP/Laravel - Mobile: Flutter, React Native, Swift, Kotlin - APIs & data: GraphQL, REST, PostgreSQL, MySQL, MongoDB, Redis - Cloud & infra: AWS, GCP, Supabase, Docker/K8s, CI/CD - AI: Claude, Gemini, GPT, MCP, multi-model orchestration - Security: PCI DSS remediation, federated learning, RLS/RBAC, signed webhooks 🎯 Clients hire me when: - They're launching something ambitious and want it architected right the first time - Their legacy codebase is a mess and they need someone who can inherit it and stabilize it fast - They want AI built into the product correctly, by someone who's shipped it in production - They want someone who thinks like an engineer, a strategist, and a founder I also direct and design large-scale sculptures and immersive environments. Fluent in product vision, UX/UI, and creative direction, with experience in Rhino3D, Unity, CAD, TouchDesigner, and Adobe. Request my design portfolio directly if you're curious. 📩 Message me and tell me what you're building. I'll tell you how I'd make it better.