I'm Basit . A Top Rated Flutter and React Native developer with 7+ years building cross-platform iOS and Android apps, AI-powered SaaS platforms, and BLE-connected IoT apps that ship, scale, and generate real results. 17+ live apps shipped. 10M+ users reached. $8.5M+ in startup funding secured through AI-powered MVPs. 100% Job Success Score. If you need a mobile app developer, AI engineer, or full stack developer who delivers without excuses — keep reading. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📱 MOBILE APP DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Flutter Developer — cross-platform iOS & Android from a single codebase ✅ React Native Developer — cross-platform mobile apps ✅ Native iOS — Swift, SwiftUI ✅ Native Android — Kotlin, Jetpack Compose ✅ Offline-first architecture, real-time sync, WebSockets ✅ In-app purchases, Stripe, PayPal & payment gateway integration ✅ App Store & Google Play deployment, TestFlight, Fastlane CI/CD ✅ Pixel-perfect UI/UX from Figma — Redux Toolkit, Zustand, Bloc, TanStack Query ✅ Push notifications, deep linking, camera, video, audio & chat Apps shipped: → Opty Sleep — AI-powered sleep optimization (health & wellness) → Chaser the Network — social platform scaled to thousands of active users → Medalite — BLE-connected LED light therapy mask controller (Flutter + ESP32) → Race Command — real-time motorsports command app (in progress) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔵 BLE & IoT MOBILE APPS (Rare Skill Set) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Most mobile developers cannot build apps that talk to hardware. I can. ✅ Bluetooth Low Energy (BLE) SDK integration in Flutter & React Native ✅ ESP32 firmware communication via BLE ✅ NFC, AR, and real-time IoT monitoring & control apps ✅ Hardware-connected medtech and wellness apps ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤖 AI ENGINEER & GENERATIVE AI DEVELOPER ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ ChatGPT integration — GPT-4, GPT-4o API ✅ Generative AI app development ✅ AI chatbot development — customer support, internal tools, SaaS ✅ OpenAI, Claude (Anthropic), Gemini & Groq API integration ✅ Prompt engineering & fine-tuning ✅ LangChain & LlamaIndex — RAG pipelines, AI agents, vector search ✅ pgvector & Pinecone for semantic vector databases ✅ AI automation — n8n, Make, Zapier ✅ AI-powered MVP development for funded startups ✅ No-code AI tools — Cursor AI, v0 by Vercel, Bolt New, Lovable ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 FULL STACK DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Frontend: React.js, Next.js 15 (App Router, SSR/SSG, Server Components), TypeScript, Angular, Vue.js, Nuxt.js, Tailwind CSS, Framer Motion Backend: Node.js, NestJS, Express.js, FastAPI, Django, Flask, Java Spring Boot, Laravel APIs: RESTful API, GraphQL with Apollo, WebSockets with Socket IO, event-driven microservices Databases: PostgreSQL (pgvector), MongoDB, Firebase (Realtime DB + Firestore), MySQL, Redis, SQLite Cloud & DevOps: AWS (EC2, S3, Lambda, SageMaker), GCP, Azure, Docker, Kubernetes, GitHub Actions, Jenkins CI/CD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🏭 INDUSTRIES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Healthcare & MedTech | Fintech | IoT & Firmware | E-commerce | Real Estate | Entertainment | Fitness & Wellness | Social Networking | EdTech | Automotive | SaaS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💬 WHAT CLIENTS SAY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ "Basit is always running in the background and available for questions. Each week I receive a memo of what was accomplished, which always aligns with project objectives." ⭐⭐⭐⭐⭐ FIFA World Cup App | $21K+ contract | 833+ hours "He delivered our React Native migration and feature updates in under 24 hours. I'd happily hire him again." ⭐⭐⭐⭐⭐ Verified Upwork Client ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤝 HOW I WORK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ → Milestone plan agreed before any code is written → Weekly written memos — what's done, what's next, what needs your input → 48-hour response guarantee — I never go silent mid-project → Billing breakdowns at every milestone — zero invoice surprises → 30+ hours/week availability | Fluent English ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 LET'S BUILD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Startup building an AI-powered MVP? Business scaling a mobile platform? Hardware company that needs a BLE-connected app? Click Invite to Job — let's talk.

14+ YEARS EXPERIENCE | 20+ AI PROJECTS | 18,000+ HOURS | Top Rated | Risk-Free Trial I help businesses and enterprises build AI-powered products, intelligent automation, and scalable web and mobile applications that drive efficiency, reduce operational costs, and accelerate business growth. I specialize in transforming ideas into production-ready products. From autonomous AI agents and enterprise knowledge assistants to SaaS platforms and custom business applications, I deliver solutions that are secure, scalable, and built for long-term success. Whether you're validating an MVP, integrating AI into an existing product, or building an enterprise-grade platform from the ground up, I provide end-to-end development from architecture and AI strategy to deployment and ongoing optimization. ✅AI & Intelligent Automation: I build AI solutions that go beyond chatbots. ◐AI Agents & Agentic AI Systems. ◐OpenAI (GPT-5), Claude & Gemini Integrations ◐RAG (Retrieval-Augmented Generation) & Enterprise Knowledge Bases ◐LangChain, LangGraph, CrewAI & MCP ◐AI Chatbots & Virtual Assistants ◐AI Document Processing (OCR + LLM) ◐Multi-Agent Workflows & AI Orchestration ◐Workflow Automation using n8n, Make & Zapier ◐AI SaaS Platforms & Custom GPT Applications ➡️Full-Stack Product Development: From frontend experiences to cloud infrastructure, I build complete, production-ready solutions. ◐React.js, Next.js, Vue.js & Angular. ◐Node.js, Python, FastAPI, Laravel & .NET. ◐Flutter & React Native (iOS & Android). ◐REST APIs, GraphQL & Microservices. ◐PostgreSQL, MySQL, MongoDB, SQL Server & Firebase. ◐AWS, Azure, Google Cloud, Docker & Kubernetes. ➡️AI Tools & Technologies: AI Development • Agentic AI • AI Automation • OpenAI • GPT-5 • Claude • Gemini • RAG • LangChain • LangGraph • CrewAI • MCP • Python • FastAPI • Node.js • React • Next.js • Flutter • React Native • AWS • Docker • Kubernetes • PostgreSQL • MongoDB • Stripe • n8n • Make • Zapier ✅What I Can Build for You: ◐AI Sales Agent. ◐AI Workflow Automation. ◐AI Ticketing System. ◐AI enterprise internal operation. ◐Marketplace & Booking Platforms. ◐Healthcare & FinTech Applications. ◐Mobile Apps (iOS & Android). ◐Custom CRM, ERP & Workflow Solutions. ◐MVPs for Startups. ◐Legacy System Modernization. ➡️Why Clients Choose Me: ▣14+ Years of Product Engineering Experience. ▣132+ Successfully Delivered Projects. ▣18,000+ Hours of Proven Development Experience. ▣End-to-End Ownership from Idea to Production. ▣Scalable Architecture & Clean, Maintainable Code. ▣Transparent Communication & Reliable Delivery. ▣Long-Term Technical Partnership. ➡️Industries Served: SaaS • Healthcare • FinTech • EdTech • Logistics • E-commerce • Real Estate • LegalTech • Travel • Manufacturing • Marketplaces • Enterprise Software. ✅Client Reviews: ⭐ “Exceptional delivery and attention to detail. He made complex requirements simple and usable.” ⭐ “Strong communication and deep expertise. Delivered exactly what we needed.” ⭐ “Reliable, skilled, and easy to work with. We’ll continue working with him.” If you're looking for a developer who can design the AI strategy, architect the platform, build the application, integrate modern AI technologies, and deliver a production-ready solution, Send me a message, and I’ll be happy to review your requirements. I even offer a risk-free initial consultation.

I'm a Full Stack Developer with 20+ years of work. I turn hard business rules into live SaaS, ERP, CRM, POS, stock, account, invoice, and payroll apps with React, Node.js, .NET, SQL, and Azure. I own the full build from the first needs call to launch. 80+ production systems delivered. 100% Job Success Score for 7 straight years. Top Rated on Upwork. 20+ years of Experience as Full Stack Developer, Business Analyst, and Solution Architect. I am a Full Stack Developer for firms that need more than a basic site. Your software app should fit your business requirements, systems, and processes. You should not have to change your process and systems to fit a fixed tool or software. That's why I say. Your Business. Your System. Your Process. ** YOUR SOFTWARE **. I first analyze your business, systems, processes, finds gap, and then I suggest a Full Stack Software Solution that fits your business requirements, process, system, culture, environment, Time and Budget. WHAT I BUILD • SaaS Development and Multi-Tenant SaaS App Development • ERP Development for sales, jobs, cost, stock, billing, and reports • CRM Development for leads, sales, clients, tasks, calls, and follow-ups • POS Development for sales, tax, pay modes, stock, and day close • Inventory App Development for stock, lots, sites, buy, sell, and move flows • Accounting App Development for bills, pay, ledgers, tax, and reports • HR and Payroll App Development for staff, time, leave, pay, and wage rules • Invoicing App Development for quotes, bills, credits, pay, and due sums • Custom Web App Development, API work, API links, and front-end work As a Full Stack Developer, I own the whole build. I also join your team for one part. PROVEN WORK WF ERP — A full ERP, stock, POS, billing, and account system for a cattle feed plant. developed with React, Vite, TypeScript, .NET, and SQL Server. Role : Full Stack Developer SR360 — A cloud CRM and ERP for remodel firms. It tracks leads, sales, jobs, costs, staff pay, bills, files, and accounts. Built with React, .NET, and Azure SQL. Role : Full Stack Developer Permit Rockstar — A SaaS portal for private providers. It helps manage plan review, permits, site checks, tasks, files, and job stages. Role : Full Stack Developer Quote Master — A quote, cost, and job tool for a door and frame maker. Built with React and .NET. Role : Full Stack Developer Vision ERP and Vision Payroll — ERP, stock, account, and payroll tools for a pipe plant. Role : Full Stack Developer Vakency and Skynet — CRM tools for in-house hire teams and job firms. Role : Full Stack Developer AYAS — A service booking app with Google and Outlook links, user roles, and audit logs. Role : Full Stack Developer Other projects: Marker Lite, Allium, Auto Mech, Ascend POS, and Cater add more proof in stock, bills, accounts, POS, booking, job work, and order flow. MY Full Stack Developer TECH STACK Front end: React.js, Vite, Next.js, TypeScript, JavaScript, Material UI, Bootstrap, DevExtreme Back end: C#, .NET, ASP.NET Core, Node.js, NestJS, REST API Data: SQL Server, Azure SQL, PostgreSQL, MySQL, MongoDB Cloud: Azure App Service, Azure DevOps, Blob Storage, Git, CI/CD, Docker, AWS A Full Stack Developer should know more than code. I work as a business analyst, solution architect, and hands-on Full Stack Developer. This helps me find gaps early and keep the UI, API, data, and cloud in sync. HOW I WORK 1. Learn your goal and work flow, and Processes. 2. Set scope, build plan, Design Figma, Get Approval from Client 3. Plan weekly, module wise, delivery plan 4. Build, test, and deliver each week 5. Deploy on Production, provide long-term support CLIENT FEEDBACK “Haider was an excellent contractor to work with. He understood the requirements well and delivered to spec, on budget, and on time. I would happily recommend Haider to others.” “Great and fast. He did the work and logical design in a very fast and professional way. Looking forward to new projects soon.” HIRE ME AS YOUR • Full Stack Developer for React, Next.JS, TypeScript • Full Stack Developer for Node & Nest.JS • Full Stack Developer for C# .NET API • Full Stack Developer for SaaS & Multi-Tenant App • Full Stack Developer for ERP & CRM • Full Stack Developer for Custom POS App • Full Stack Developer for Billing, Inventory & Accounting • Full Stack Developer for HR & Payroll • Full Stack Developer for Custom Web apps From Scratch I also work as a SaaS Developer, ERP Developer, CRM Developer, POS Developer, Inventory Software Developer, Accounting Software Developer, Payroll Software Developer, or Custom Web App Developer. If you need a Full Stack Developer for SaaS Development, ERP Development, CRM Development, POS Development, Inventory App Development, Accounting App Development, HR and Payroll App Development, Invoicing App Development, Multi-Tenant SaaS App Development, or Customized Web App Development, send me your goals. I will review the work and share a clear next step.

Senior AI Engineer with 12+ years of experience building multi-agent AI systems, RAG pipelines, workflow automation, and full-stack SaaS platforms using LangChain, CrewAI, n8n, and OpenAI, delivering scalable, production-ready solutions from architecture to deployment. I personally lead every engagement, backed by a vetted team for when projects need to scale. Across 36 Upwork contracts (with 100% Job Success Score) and 300+ projects throughout my career at AllZone, Fieldforce, Allshore, and AAJ Technologies, I've built systems that ship on time and hold up in production. What I build: → Multi-agent AI systems - LangChain, CrewAI, AutoGen, RAG pipelines, and LLM-powered workflows built for production → Automation infrastructure - n8n, Make, Zapier, and custom integrations that eliminate manual bottlenecks → SaaS backends & APIs - Node.js, .NET, REST/GraphQL, Stripe, and complex third-party integrations → Full-stack web apps - MERN, Next.js, PHP, Laravel, with scalable cloud architecture on AWS and Azure Recent work: → Architected a CrewAI multi-agent system for a patent-pending fintech platform, 330+ hours, 5-star review → Rescued a stalled .NET + Stripe + Persona + Twilio build after the original developer quit, delivered on deadline in 500+ hours, and again, a 5-star review → Built an AI-powered FDA Label Compliance System, automated a regulatory review process that previously required hours of manual work For projects that need dedicated full-stack depth, standalone MERN builds, .NET enterprise systems, or PHP/Laravel backends, my team handles those end-to-end with the same standards and ownership model. Who I work best with: Founders and technical leads who want a senior engineer that communicates clearly, moves fast, and takes full ownership from architecture to delivery. Let’s connect and build something exceptional!

A Top 1% on UpWork Expert Vetted Freelancer! [Aug 2026 update: I'm privileged that my (and my small team's) services are in such high demand. 🙏🏼 Just to confirm my pricing: UX/UI and / or branding work is billed at $150 per / hour. All projects are scoped and agreed beforehand.👌🏼]. I’m a brand and UX/UI designer with 10+ years of experience working with tech companies of various sizes and stages, from high profile venture-backed startups backed by venture capital firms like Sequoia, a16z, and Y Combinator to large tech companies. I’ve collaborated with companies across many different sectors from SaaS, to AI, to healthtech, real estate tech, fintech, and more. I pride myself on delivering design solutions that combine aesthetics with functionality. If you have a project you’d like to collaborate on, I’d love to hear from you. Here's what clients said! ⭐️⭐️⭐️⭐️⭐️ "We can't rate MIchelle highly enough for taking our vision and early designs, and making them 100x better than we could have asked for. It was an extremely collaborative process and we couldn't be happier with our new site" Caleb - CTO ⭐️⭐️⭐️⭐️⭐️ “Feels so great to give something to someone and have that person always make it better than I could have hoped for” - Patrick P. (Project Manager) ⭐️⭐️⭐️⭐️⭐️ “I felt like I was looking at the future” - VC Investor ⭐️⭐️⭐️⭐️⭐️ “Impeccable. Michelle’s work is simply impeccable” - Dan - CEO ⭐️⭐️⭐️⭐️⭐️ “We’re ecstatic with the results of the website. Can’t express how much we’ve enjoyed working with the team and appreciated the hard work thats gone into this, so thank you.” - Alex - CEO ⭐️⭐️⭐️⭐️⭐️ “A bit of feedback I got from someone who did diligence for a HNW investor is that it was the best fund manager deck he’s ever seen” - GP at VC fund Services 🎨 Branding 🏢 Corporate identity 📏 Style guide 🖼️ Visual design 📈 Marketing design 🌐 Landing page design 📊 Investor decks 🎨 Art direction 🧑‍🎨 Logo creation 📱 Mobile app design (UX/UI) 🖥️ Web app design (UX/UI) ✏️ Wireframing 🖱️ Clickable prototypes 🛠️ Design systems 🔍 Product audits Design tools 🖌️ Figma ✒️ Adobe Illustrator 📷 Adobe Photoshop 🎬 Adobe After Effects 💻 Webflow

Why Work With Me: • Helped client stores scale from $10K/month to over $1M/month • Founded multiple Shopify brands generating $10K–$20K/month (up to $3K/day revenue) • 150+ Shopify projects completed in 2.5 years • #1 Shopify Theme & App Expert in Canada | Top 3 in the US (on Upwork) • Lead a 20-person Shopify agency specializing in theme, app, and AI integrations Why Clients LOVE My Work: • Lightning-fast replies • Proven revenue growth • Expert at custom features • Available for mid-to-large projects • Experience across 60+ markets What I Deliver: • Custom Shopify themes using Shopify.dev best practices • Advanced Shopify app development (private & public) • Polaris-based UI design and full-stack dev (PERN + AI/LLM integrations) • Seamless Shopify API integrations and custom functionality • UX/UI Design to high-converting Liquid builds • Optimized product pages with bundle builders, upsells, loyalty integrations • Rapid, reliable communication with streamlined systems (Slack, Notion, Jira) Tech Skills & Tools: • Figma → Liquid/JS (Pixel-Perfect) • Shopify Theme & App Dev • HTML/CSS/JS/AJAX • Shopify APIs & Integrations • Custom features: Bundles, Rewards, Reviews, Analytics • Tools: Polaris, Notion, Slack, Trello, ChatGPT, Asana Who I am: I'm a Civil Engineering grad turned Shopify engineer. I’ve gone from building roads to building high-converting eCommerce brands. My own store, Versatile Desk, ranked #1 on Google and sold in 60+ countries. After realizing my passion was in design and development, I pivoted full-time into building, scaling, and optimizing Shopify stores. Today, I lead a full-service Shopify agency that works Monday–Saturday, 8AM–6PM EST, offering custom themes, app dev, UX design, and eCom consulting. Let’s hop on a call to plan how we’ll make your Shopify store work smarter—and look better—than ever.

Looking for a Strategic Engineering Partner rather than just another developer? At YES IT Labs, we help startups, SaaS companies, and growing businesses replace manual processes, modernize legacy systems, and build scalable software powered by AI, automation, and custom engineering. We don't just write code-we design technology solutions that improve operational efficiency, accelerate growth, and create long-term business value. Whether you're launching a new SaaS platform, integrating AI into your workflows, automating business operations, or scaling an existing product, our team delivers robust, future-ready software built around your business goals. Who We Help ✅SaaS Companies ✅Funded Startups ✅Healthcare Organizations ✅Manufacturing Businesses ✅Logistics & Supply Chain Companies ✅FinTech Companies ✅Marketing Technology Platforms ✅Digital Agencies ✅Mid-Market & Enterprise Businesses Our Engineering Expertise and AI & Business Automation 🔹AI Agents 🔹OpenAI & Claude Integration 🔹LLM Applications 🔹AI Chatbots 🔹Workflow Automation 🔹n8n, Zapier & Make Automation 🔹Business Process Automation 🔹Intelligent Internal Assistants Custom Software Development 🔹SaaS Platforms 🔹CRM & ERP Systems 🔹Enterprise Dashboards 🔹Internal Business Portals 🔹Customer Portals 🔹Admin Panels 🔹Multi-tenant Applications 🔹MVP Development Full Stack Engineering 🔹React 🔹Next.js 🔹Node.js 🔹Python 🔹Laravel 🔹PostgreSQL 🔹MongoDB API Development & Integrations 🔹REST APIs 🔹Third-Party API Integrations 🔹Stripe Billing 🔹Twilio 🔹HubSpot 🔹Salesforce 🔹QuickBooks 🔹Xero 🔹Google APIs What We Deliver ✅AI-Powered Business Solutions ✅Custom Software Platforms ✅SaaS Product Development ✅Legacy System Modernization ✅API Ecosystem Development ✅Workflow Automation ✅Product Scaling & Optimization ✅Technical Architecture Consulting Industries We Frequently Support 🔹SaaS & Technology 🔹Healthcare 🔹Manufacturing 🔹Logistics 🔹FinTech 🔹Professional Services 🔹Marketing Technology 🔹Enterprise Operations 🚀Why Clients Choose YES IT Labs 🔸Strategy-first engineering approach focused on business outcomes 🔸Dedicated team of experienced software engineers 🔸Scalable architecture built for long-term growth 🔸Strong expertise across AI, automation, cloud, and enterprise software 🔸Transparent communication and agile delivery 🔸Long-term technical partnership beyond initial development Our Delivery Process 🔸Business Discovery & Technical Planning 🔸Solution Architecture 🔸UX & Product Design 🔸Agile Development 🔸QA & Security Testing 🔸Deployment & DevOps 🔸Continuous Improvement & Support Our mission is simple: help organizations automate repetitive work, connect disconnected systems, and build scalable software platforms that support sustainable business growth. If you're looking for a reliable engineering partner to build AI-powered products, custom software, SaaS platforms, or enterprise automation solutions, let's discuss how we can help bring your vision to life.

Are you looking for a seasoned healthcare professional with 15+ years of industry experience? Look no further! I bring a wealth of expertise to the table, spanning various roles in the healthcare IT industry, including Website and mobile Application Development, Project Management, Integration, Consultation, Digital Marketing, and Compliance. My Expertise  Web & Mobile Solution • Telehealth/Telemedicine Virtual Appointment Booking Solutions & mHealth Apps • EMR, EHR, PHI, Medical Billing Solutions for Patient Healthcare/Medical Records • HealthKit Integration for Fitness Apps • Healthcare device and smartwatch integration for vitals extraction • Healthcare Marketplace Management Solutions • Doctor-patient apps and Websites • Medical Job Portals • Staff Management Software, and more! • Chat-bot, video call, SMS, email service integration  Healthcare Consulting & Subject Matter Expertise: • HIPAA Compliance & Standards • HL7 V2, HL7 FHIR, SMART on FHIR, and NCPDP Standards • EHR & EMR Integration (EPIC, Cerner) • Healthcare Device & HealthKit Integration • Consulting on Telemedicine, EMR/EHR, HL7, FHIR, EDI, HIE, CCDA, HIPAA, Mirth Connect, Billing, Benefit Plan Management, Eligibility Verification, Claim Scrubbing • Start-Up and Large Organization Consulting for HIPAA Compliance • Security Risk Assessment and Remediation for Healthcare Applications • Mirth Connect Configuration and Channel Customization • Mirth Connect-Based FHIR Integration • Lab Integrations (Uni-Directional, Bi-Directional) • Integration with PopHealth, Epic, Cerner • Billing Management and EDI Processing Systems • DICOM Viewer & PACS Solutions  Digital Marketing Services: • SEO: Backlinking, Website SEO Auditing, Keyword Research • On-Page & Off-Page Optimization • Google Analytics • SMO & SMM: Social Media Platform Management • Content Writing & Editing • Blog Writing • Email/Testimonial/Article Writing  Bubble.io Expertise: • API Integration • Payment Method Setup • Responsive Design • UX/UI Design • Project Management I have also updated with emerging technologies like AI, chat-bot integration, and process automation. I've worked on numerous Bubble.io projects, mastering backend workflows, API integration, SQL Database connectors, Stripe payment integration, custom plugins, and third-party APIs. Our Global Impact: I've proven my healthcare domain expertise across the US, Canada, Australia, Europe, South America, and the UAE healthcare industries. Let's connect and transform your vision into a reality! Add value to your dream product with our expertise. Contact us today!

When software ships with bugs or projects drift off track, I'm the person teams call to fix it. With 15+ years in QA and project management — across web, mobile, desktop, e-commerce, fintech, healthcare, and gaming — I bring structure to chaos. I've logged 18,000+ hours on Upwork with a 100% Job Success Score across 60+ contracts, working with startups and established teams alike. What I actually do for clients: Build test plans and execute full QA cycles from planning to sign-off Write airtight test cases, defect reports, and release documentation Run sprints and manage backlogs using Jira, Confluence, ClickUp, and Linear Bridge the gap between developers, clients, and stakeholders — in English and Arabic. I work in Agile/Scrum environments and have tested everything from .NET desktop apps to mobile games to CRM platforms. I don't just find bugs — I help teams build processes so fewer bugs happen in the first place If you need someone reliable, deadline-driven, and fluent in both QA and PM — let's talk.

💡 BRING ME THE MESSY IDEA. I’LL TURN IT INTO A PRODUCT PEOPLE KNOW HOW TO USE. I'm Kostiantyn, a UI UX designer, product designer, UIUX designer, and web designer specializing in Mobile App Design, Web App Design, SaaS platforms, Dashboard Systems, and AI Products. As a figma specialist and landing page designer, I help startups and founders create user-friendly digital products with strong user experience, intuitive interfaces, and development-ready systems built on conversion rate optimization principles. With 600+ projects delivered across Mobile Apps, Web Apps, SaaS Platforms, Ecommerce, AI Products, Healthcare, Marketplaces, Dashboards, and Fintech - I work as a UI UX designer, web designer, graphic designer, saas designer, and landing page designer who understands the full picture from first wireframe to final handoff. ✅ What I do as a UI UX Designer, Web Designer, and Product Designer ❇️ Mobile App Design & Mobile UI UX As a mobile app ui ux designer and UI UX designer, I design for iOS and Android - covering onboarding flows, mobile ui ux navigation, and retention-focused mobile app design. Every mobile app design I deliver as a figma app designer is grounded in conversion rate optimization and real user behaviour. My mobile ui ux work spans healthtech, fintech, edtech, and marketplace products. Strong mobile app design requires both UIUX designer thinking and graphic designer craft working together. As a UIUX designer and saas designer with mobile experience, I treat every mobile app design project as a product problem first. ❇️ UI UX Design for SaaS & Web Apps As a SaaS designer, UIUX designer, and product designer, I build interfaces for analytics platforms, admin panels, and complex dashboards. My saas designer approach combines ux designer strategy with figma ui ux execution - delivering scalable systems. Whether you need a ui ux designer saas, ui ux dashboard, or full web design rebuild, I deliver as a ui ux designer figma and ui ux designer react specialist. Every saas designer engagement starts with a ux designer audit before any screen is touched. ❇️ Figma Design, Prototyping & Design Systems As a figma designer, figma ui designer, and UIUX designer, I deliver high-fidelity wireframes, prototypes, and figma ui design systems. I handle figma to webflow, figma to react, figma to wordpress, figma to shopify, and figma to next handoffs. Every figma app designer deliverable and figma landing page is built for developers to implement without guesswork. Whether you need a figma designer for a web design project or a figma ui designer for a full design system - I deliver. ❇️ Web Design, Website Design & Landing Pages As a web designer, website designer, and landing page designer, I create conversion rate optimization focused web design for SaaS, ecommerce, and startups. My web design spans wordpress website design, webflow ui ux, shopify website design, and wix web design - always delivered as a ui/ux web designer and website designer. As a landing page designer, I apply conversion rate optimization to every layout, CTA, and visual hierarchy. Every website design I deliver as a website designer is built to convert - because a landing page designer who ignores conversion rate optimization is just making art. Website design, web design, and website designer work are at the core of every engagement I take as a web designer. ❇️ Graphic Design & Visual Identity As a graphic designer, UI UX designer, and web designer, I cover logo design, brand identity, and visual systems. Strong graphic designer work is built into every product. Whether you need a graphic designer for a product launch, a web designer for website design, or a figma web designer for a landing page designer engagement - I bring the same graphic designer craft and UIUX designer discipline to every project. ❇️ UX Research & Information Architecture As a ux designer and product designer, I map user journeys, define information architecture, and build user flows that reduce friction. My ux designer process covers research, wireframing, and usability testing - giving every UI UX designer decision a strategic foundation. 📊 Results ✔️ 200+ projects as a UI UX designer, SaaS designer, web designer, UIUX designer, and graphic designer ✔️ Mobile app design for iOS & Android with mobile ui ux systems and figma app designer handoffs ✔️ Saas designer and ui ux designer saas work across dashboards and B2B platforms ✔️ Figma to react, figma to webflow, figma to wordpress, figma to shopify across 50+ products ✔️ Landing page designer work with proven conversion rate optimization results for SaaS and ecommerce ✔️ Graphic designer and website designer web design work across startup brands ✔️ Conversion rate optimization and website designer expertise across 50+ web design and landing page projects Have a product idea? Let's connect 🤝📩 and turn it into something people enjoy using ✨ Last updated: 19.08.2026