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Rajan A.
$30/hr
100% Job Success
$300K+ earned
Available now
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Rajan A. has worked .
A highly skilled and proficient Full Stack Developer with over 10 years of professional experience in designing and creating responsive and adaptive web applications. Experienced in leveraging HTML, CSS, PHP and JavaScript programming languages to drive design, build, test and deployment efforts for custom website solutions. Results-driven individual contributor with a successful track record in exceeding expectations for web development initiatives. • Over 8 years of experience in JavaScript technology like ReactJS, AngularJS/Angular, Express.js, MongoDB and NodeJS. • Experience building applications using JavaScript MEAN stack and MERN stack using Redux, Flux, Common.js, ExtJS and Web-Pack for Single Page Application Development. • Expertise in developing web pages using HTML5, CSS3, SASS, LESS, ES6, jQuery, AJAX, JSON and XML. • Expertise in creating user validation forms and using the RESTful services to send the data to the server. • Good knowledge on AWS Cloud formation templates and configured SQS service using API. • PHP Frameworks: Codeigniter,, Laravel, Symfony, Yii • Third Party Integration : Twillio, PayPal, Authorize.net, Amazon ( Payments, S3 ), UPS, USPS • Databases: MySQL, PostgreSQL, MongoDB • Version Control Systems: GIT, Bitbucket and SVN • Other Tools: Redis, MemCached • Operating Systems : Windows, Linux
Impinge Software Solutions LLP
Associated with
Impinge Software Solutions LLP
$10M+
earned
Jake W.
$49/hr
100% Job Success
$4K+ earned
Available now
Offers consultations
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Jake W. has worked .
You built it with AI. It demos fine. Real users and an App Store reviewer are a different test. I take over Lovable, Replit, and Claude Code apps, add the LLM features they're missing, and ship them live. 10+ finished, Top Rated. The demo works because you're the only person using it. Then someone else logs in and sees another user's rows, because row level security was never switched on. A write that reported success never landed. None of that shows in a demo. It shows in week 2. So the launch slips. You can't put customers on a database you don't trust, or submit a build nobody has signed. The app isn't broken. It's unfinished, and finishing is a different job from building. Somebody has probably told you this needs a rebuild. It almost never does. Rebuilding is what a developer says when they don't want to own code they didn't write, and that's my day job. 8+ years of full stack work. A Replit MVP I took over now runs a company with 300+ employees, I've kept a customized CRM alive since 2020, and the MMORPG I work in isn't my code either. 🏆 "Great communication, easy to work with, quality work!" - Backup and restore, broken inside a React tool ChatGPT wrote. 5 stars. 🏆 "Fantastic work. I'll definitely being hiring Jake again." - Data capture and a Mailchimp integration across HTML calculator sites. 5 stars. 🏆 "Awesome job as always!" - A second contract from the same client. Multi market tabs and a data save feature in their Vercel app. 5 stars. 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦: Solo Founders • Product Studios • Marketing Agencies • Consumer Mobile • Gaming • Restaurants • Ecommerce Ops • SaaS • Marketplaces • Internal Ops 𝗪𝗛𝗔𝗧 𝗜 𝗧𝗔𝗞𝗘 𝗢𝗩𝗘𝗥 𝗔𝗡𝗗 𝗙𝗜𝗡𝗜𝗦𝗛 ✔️ AI Built Apps, All The Way To Production 10+ finished, from Bolt and Base44 prototypes to production SaaS. A takeover, not a rewrite. API keys come out of the browser bundle, row level security gets tested table by table, slow queries rewritten. ✔️ LLM Features Inside A Product That Already Works Chat over your own documents. An AI agent that automates one workflow. A Claude or OpenAI call that fails safely when the model is slow. The AI chatbot I built for a marketing agency runs inside their own system, same codebase as their client records, campaigns, and payments. Not a widget on a website. Anthropic certified me in Claude Code. ✔️ Next.js And Supabase CRMs And Internal Tools 5+ running inside client companies today. One dashboard instead of five subscriptions, plus the automation between them. Xero, QuickBooks, HubSpot, and Shopify integrations built or replaced, old and new side by side until records reconcile. ✔️ Mobile App Releases: App Store And Google Play React Native and Expo mobile apps for iOS and Android, built and submitted. TestFlight to your testers, App Store Connect configured, signing sorted, the Play data safety form done right. 3 of my own apps cleared full Apple review, so I know why a wrapped web app fails Guideline 4.2. ✔️ A Founder MVP That Can Take Payment The smallest version a customer will pay for, live on the web or in both stores. The rest waits. 𝗦𝗛𝗜𝗣𝗣𝗘𝗗, 𝗡𝗢𝗧 𝗗𝗘𝗠𝗢𝗘𝗗 🏆 A Replit MVP That Became The System A Company Runs On Took over the codebase, migrated it to AWS, stayed 7 months. → Result: it runs today as the internal tool for a company with 300+ employees. 🏆 A Marketing Agency's Internal System On Next.js And Supabase Client management, campaigns, the payments tied to them, and an AI chatbot for the agency's own use. → Result: the backbone of their company rebrand. They went on to raise 3M+ CAD. 🏆 iBite, My Studio's Location Based Food App A live 3D city map with AR menu previews, on Firebase and Stripe. → Result: through full Apple review, live on iPhone, iPad, Mac, and Apple Vision at 5.0. 𝗪𝗛𝗬 𝗛𝗔𝗡𝗗𝗜𝗡𝗚 𝗜𝗧 𝗢𝗩𝗘𝗥 𝗚𝗢𝗘𝗦 𝗕𝗘𝗧𝗧𝗘𝗥 💡 I'll talk you out of work you don't need. If your app is fine where it's hosted, you hear that first. 🎯 iBite Technologies is my studio, so a rejected build costs me, not a client. ⚡ A scope written down before anyone opens an editor, and a reply inside 4 hours, US Pacific. 𝗪𝗛𝗔𝗧 𝗟𝗔𝗡𝗗𝗦 𝗜𝗡 𝗬𝗢𝗨𝗥 𝗔𝗖𝗖𝗢𝗨𝗡𝗧 ✅ Your app in your own App Store Connect and Google Play Console, under your developer account, never mine. ✅ Real logging on, so you see swallowed errors and webhooks that quietly stopped firing. 𝗧𝗛𝗘 𝗦𝗧𝗔𝗖𝗞 𝗜 𝗜𝗡𝗛𝗘𝗥𝗜𝗧 𝗔𝗡𝗗 𝗕𝗨𝗜𝗟𝗗 𝗜𝗡 → Build: React, Next.js, React Native, Expo, Node.js, TypeScript, Laravel, Python → Ship: AWS, Vercel, Supabase, PostgreSQL, Firebase, Stripe, App Store Connect, Google Play Console → AI: Claude Code, OpenAI API, Cursor, Lovable, Replit, Base44, Bolt.new, v0 📩 START WITH A LINK Send the app, the repo, or two sentences about the idea. You'll get back the first 3 things between it and a paying customer.
Mansi  M.
$25/hr
99% Job Success
$6K+ earned
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Looking for an experienced Full Stack Developer to build fast, scalable, and secure web applications? I help startups, SaaS companies, and enterprises develop high-performance web applications using modern technologies, including React.js, Next.js, Node.js, Express.js, TypeScript, JavaScript, Python, PostgreSQL, MongoDB, and AWS. With over 10 years of experience, I've successfully delivered MVPs, SaaS platforms, AI-powered applications, enterprise solutions, admin dashboards, marketplaces, and scalable APIs designed to support thousands of users. Whether you need to build a product from the ground up, develop a responsive React frontend, create a robust Node.js backend, integrate third-party APIs, optimize application performance, or implement AI-powered features, I deliver clean, maintainable, and production-ready solutions focused on long-term scalability and business growth. → Core Expertise : 1. Custom Web App Development (React, Next.js, Node.js, Django, Flask) 2. API Development & Integration (REST, GraphQL) 3. Database Design & Optimization (MongoDB, PostgreSQL, MySQL) 4. AI & Automation Solutions (OpenAI API, Python scripting, chatbots) 5. Performance Optimization, Code Refactoring, and Security Hardening 6. UI/UX Implementation with responsive, accessible frontends 7. DevOps & Cloud Deployment (AWS, Vercel, Docker, CI/CD) → Services I Offer 1. Full Stack SaaS & Cloud Application Development Full-stack web development using React.js, Node.js, and Python (Django/Flask) for scalable frontend and backend solutions. Cloud-based architectures with AWS, DigitalOcean, and Heroku for reliable performance and growth. SaaS development including subscriptions, dashboards, analytics, and reporting features. REST & GraphQL API development for seamless integrations and efficient data handling. Focus on performance, security, and maintainable code for enterprise-ready applications. 2. UI/UX Design & Prototyping Wireframes, Figma prototypes & responsive UI implementation Mobile-first, SEO-optimized, Core Web Vitals-friendly designs UX decisions backed by data to boost conversions 3. Modern Backend & API Engineering Node.js, Laravel, Django REST APIs, GraphQL Authentication: JWT, OAuth2, Firebase Auth, Auth0 Microservices architecture, caching, real-time syncing 4. Marketplaces & Multi-Vendor Platforms Custom vendor portals, onboarding flows, inventory tools Secure payments (Stripe Connect, PayPal, Apple Pay) Order tracking, real-time alerts, and review systems 5. Payments & Automation Stripe, PayPal, Apple Pay, Braintree integration Subscriptions, invoicing, automated refunds & reporting Webhook-based workflow automation 6. Database Architecture & Optimization Relational (PostgreSQL, MySQL) & NoSQL (MongoDB, Firebase) Scalable schemas, optimized queries, migrations Caching strategies for high-traffic systems (Redis, Memcached) 7. Third-Party & Microservice Integrations CRM (Salesforce, HubSpot), Email (Klaviyo, Mailchimp) ERP, POS, analytics, and payment systems Event-driven architecture & API-first integrations → Tech Stack Expertise 1. Custom Full-Stack Web Application Development – Using React.js, Next.js, Node.js, Django, and Flask to build scalable, high-performance web apps. 2. API Development & Integration – Designing and integrating RESTful APIs, GraphQL APIs, and third-party services for seamless data flow. 3. Database Design & Optimization – Expertise in MongoDB, PostgreSQL, MySQL, ensuring efficient queries, indexing, and scalability. 4. AI & Automation Solutions – Implementing OpenAI API, Python scripting, machine learning, chatbots, and workflow automation for smarter applications. 5. Performance Optimization & Security Hardening – Code refactoring, backend optimization, caching strategies, and robust security best practices. 6. Responsive UI/UX Development – Building accessible, mobile-first, interactive frontends with React.js and modern design principles. 7. DevOps & Cloud Deployment – Deploying applications with AWS, Vercel, Docker, CI/CD pipelines, and containerized cloud infrastructure. 8. Full-Stack SaaS & Enterprise Solutions – Architecting multi-user platforms, dashboards, admin panels, and enterprise-grade software using React + Node + Python. 9. Real-Time Applications – Implementing WebSocket-based features, notifications, chat systems, and live dashboards for dynamic applications. 10. Scalable, Maintainable, Future-Proof Architecture – Designing modular, testable, and high-performance full-stack solutions for long-term business growth. → Let’s Build Something Impactful Let’s talk! I’ll help you ship fast, scale reliably, and build full-stack web applications using React, Node.js, and Python that drive growth and deliver results. 📩 Message me today to turn your idea into a scalable, high-performance, and revenue-ready product.
Matrix Marketers
Associated with
Matrix Marketers
$4M+
earned
Ishaan D.
$75/hr
100% Job Success
$50K+ earned
Available now
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Ishaan D. has worked .
I work as an AI-native product design and development partner, the kind you bring on when you want to build something real from the ground up. I’m Ishaan, founder of TechBrig, and I personally lead every engagement. I also operate as a fractional product designer and manager on many of my projects, working directly on UX, flows, and product decisions alongside building out the underlying systems. When you work with me, you’re not handing things off to a faceless agency, you’re getting a hands-on partner who thinks and operates like an in-house teammate, fully invested in the outcome. We bring together product design, engineering, and AI automation expertise to help teams go from 0 to 1. That means shaping the product vision, designing intuitive experiences, and building production-ready software, whether you’re launching something new or layering AI into an existing system. We’ve helped startups design and ship full-scale products, from early MVPs to complex internal and enterprise tools. In parallel, we work closely with traditional businesses to implement AI and automation into real workflows, from recruiting and legal to accounting and operations, helping teams scale without adding unnecessary complexity. Our philosophy is simple. This isn’t just about clean code or the right stack. It’s about building systems that actually work in the real world, with someone who takes ownership, moves fast, and understands both product and execution. If you’re looking for a partner who’s deeply involved, product-minded, and able to bridge design, engineering, and AI, I’d love to talk.
Raheem U.
$35/hr
100% Job Success
$1M+ earned
Available now
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Raheem U. has worked .
⭐️ Expert Vetted - Top 1% of talent on Upwork 🕒 20,000+ hours on Upwork ✅ 15+ years of experience ✅ 170+ projects delivered ✅ Excelling in delivering Fortune 500-scale projects Hi there! I'm a Senior Full Stack developer, expert-vetted on Upwork, with a proven track record of delivering high-impact solutions for Fortune 500 companies, Silicon Valley startups, and global enterprises. I specialize in building Shopify stores, custom MVPs and end-to-end Web, Mobile, SaaS, AI/ML, Web3, CRM, ERP, and cloud-native applications across a wide range of industries. I work as a hands-on technology partner, supporting every stage of the development lifecycle—from concept and design to deployment and long-term maintenance. I genuinely love helping businesses build kick-ass software & artificial intelligence products! This innate drive and dedication towards excellence has earned me an Expert-Vetted Badge from Upwork - visible to Enterprise Upwork clients, which has ranked me among the top 1% of software development talent on the platform. Accomplishments: ⭐️ As certified members of the AWS Partner Network, our expertise has been formally recognized by Amazon. This affiliation is rare among freelancers and agencies and gives us direct access to resources and best practices most don’t have. ⭐️ Awarded an Expert-Vetted Badge on Upwork Top 1% of Software Development Talent on Upwork ⭐️ Recently received the Top 100 Award on Clutch.co (leader in B2B reviews) ⭐️ Was asked to join Upwork's Customer Advocacy Program ⭐️ We’ve done projects for some big names: Fortune 500 companies ⭐️ Past clients have used web and mobile apps developed by us to raise over $50 million (USD) in funding If you have read this far, please note that I appreciate you taking the time to learn about me. Personally, it’s been an amazing journey and knowledge exercise to get to this level of competence in AI and software development. Software Development: Full-Stack Development | Shopify | Shopify Apps | Headless | Web and Mobile Development | Web Application | Android | iOS | Custom Web3 dApps | Smart Contract | Crypto Wallet | AI Agent Development | AI Bot | CMS Development | Machine Learning AI/ML | NLP | Data Analytics | ETL | SaaS Development | MVP | Database Architecture | API Development | dApp Development | AWS | GCP | DevOps | MERN | MEAN | LAMP | QA/QC Tech-stack: ⁃ Front-End Development: React.js, Vue.js, JavaScript, TypeScript, Tailwind CSS, HTML, Angular, jQuery ⁃ Back-End Development: Node.js, Golang, Rust, C++, Zig, Express.js, Next.js, NestJS, Nuxt.js, Python, Django, Java, Spring, Laravel, PHP, Firebase, Ruby on Rails, Kotlin, Swift, Flutter ⁃ Database Management: MySQL, MongoDB, PostgreSQL, BigchainDB ⁃ Blockchain: Ethereum, Solana, Solidity, Anchor, Smart Oracles, Chainlink, DeFi, DEX, Crypto Hyperledger Fabric, Web3.js, Ethers.js ⁃ Messaging/Queuing: Apache Kafka, RabbitMQ, Amazon SQS, Redis Streams, NATS, Adaptive Aeron ⁃ API Integration: RESTful APIs, REST, FastAPI, GraphQL, gRPC, OpenAPI, WebSockets, Microservice ⁃ AI Integration: Open AI, Claude, Gemini, ChatGPT, Llama ⁃ Machine Learning (AI/ML): AI Agent, AI Bot, Python, TensorFlow, PyTorch, LangChain, OpenAI GPT, FastAPI, Apache Spark, Hugging Face, AWS SageMaker, OpenCV, Vertex AI, RAG, LLM finetune, NLP, ML ⁃ AWS Tools: Lambda, CloudFront, EC2, S3, Kinesis, Kubernetes, Docker, Nginx ⁃ Version Control: Git, GitHub, Bitbucket
Codieshub🥇Top 1% Talent
Associated with
Codieshub🥇Top 1% Talent
$300K+
earned
Polina L.
$40/hr
99% Job Success
$500K+ earned
Available now
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🏆 Top 3% on Upwork. ✅ Fluent English. ✅ Swift response and communications. We are BN Digital, a team of creators, software engineers, and strategists. Companies like Microsoft, Cambridge University, Snap, hire us when they want to have a reliable partner who cares abut their customers. We worked with dozens of the world’s largest brands and partnered with hundreds of innovative startups, helping them grow and succeed by unleashing the power of design and technology. What are the main things I can help you with: 🔮 Understanding how your idea could be brought to life via business analysis, right technology stack, and proper processes and practices; 🔮 Saving time and money via rapid prototyping, creating proofs of concepts, defining and launching a minimum valuable product; 🔮 Bringing your idea to real customers via assigning the right team and moving through software development cycle; 🔮 Lowering development risks and costs via precise and technically feasible requirements and product management; 🔮 Deploying bullet-proof solutions, creating efficient, scalable infrastructure, and setting up swift, reliable CI/CD processes. Our technology stack and capabilities: 🧑‍💻 Front end: React.js, Vue.js, HTML5, CSS3, Javascript, Typescript 🧑‍💻 Cross-platform frameworks: Flutter, Dart, React Native, Javascript, Typescript 🧑‍💻 Back end: Node.js, Firebase, PHP, Symfony 🧑‍💻 Databases: MongoDB, DynamoDB, PostgreSQL, MySQL/MariaDB 🧑‍💻 Infrastructure: Kubernetes, Docker, GitHub, AWS, Azure, DigitalOcean 🧑‍💻 Integrations: Stripe, Google, Mailchimp, Hubspot, 🧑‍💻 Handy additions: Ant.d, Storybook.js, D3.js, Kafka, RabbitMQ, Terraform, IaaS 🧲 Our team capabilities include: UX Design, UI design, Prototyping, Interaction design, Branding, Animations and lnteractions creation Industries and solutions we excel in: 🚀 Fintech, financial services: finances governance, pricing tools, reporting, self-service tools, data visualization, KYC; 🚀 Proptech, real estate: booking systems, marketplaces, property governance, risk management; 🚀 Healthtech, healthcare, wellness, fitness: various trackers, personal assistants; 🚀 Adtech, marketing: marketplaces, booking system, risk management tools; 🚀 System-as-a-Service platforms: onboarding, user conversion, customer retention. What does this mean for you? ✅ You get a real partner who has your best interests at heart, and we will not let you back the wrong horse; ✅ You access to top-notch expertise in digital product development for a variety of verticals; ✅ Whoa, you read through this list. We appreciate it. You'll find many small cool things while working with us, like this immediate 5% discount for the first 100 hours of a scope; ✅ You acquire a massive amount of proven solutions, practices, and processes, which would boost your productiveness and efficiency. Whether you are a new startup or an established enterprise, our team is here to help. Please get in contact, and I provide an assessment of what your project needs to be successful. Keywords that you can use to find me: Custom software, software development, web development, web app development, application development, UI development, development expert, platform development, software development, guidelines, continuous development, desktop, iPhone, application, usability, website, responsive, adaptive, long term, effective, productive, experienced, React,React.js, ReactJS, Strapi CMS, Stripe API, CMS, Vue.js, HTML5, CSS3, HTML, CSS, javascript, typescript, Node.js, Node, MongoDB, GitHub, GitLab, BitBucket, agile, scrum, kanban, Jira, Asana, Trello, Pug, Blade, EJS, SASS, SCSS, LESS, Stylus, Redux-thunk, webpack, Gulp, RxJS, SQLite, PostgreSQL, Kubernetes, K8s, Docker, Docker Swarm, Ansible, Github, CI/CD, Continous integration, Continous delivery, terraform, infrastructure, Portainer, Grafana.
BN Digital
Associated with
BN Digital
$10M+
earned
Kaushal G.
$35/hr
100% Job Success
$50K+ earned
Available now
Offers consultations
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🏆 Official Odoo Partner | Certified Odoo Team | 50+ Odoo Implementations across Fashion, Real Estate, Textile, Travel, IT, and Manufacturing. I'm Kaushal Gajjar, Founder of 7Span - an Official Odoo Partner agency. I lead a certified Odoo team that delivers production-grade Odoo ERP implementations, customizations, and integrations for global businesses. We work across all Odoo versions, including the latest Odoo 19, and we know which version to put you on (and which to migrate you off of). What I deliver and what most "Odoo experts" miss: ✔ Odoo ERP Implementation (End-to-End): discovery, configuration, data migration, training, go-live, hypercare. Not just install-and-leave. ✔ Odoo Customization & Custom Module Development: Python/XML/OWL/JS, clean code that survives Odoo upgrades. No spaghetti. ✔ Odoo Migration & Version Upgrade: Odoo 13/14/15/16/17 → Odoo 18/19 with zero data loss and minimal downtime. ✔ Third-party Integrations: Shopify, WooCommerce, Amazon, Magento, Stripe, Razorpay, ShipStation, Salesforce, HubSpot, QuickBooks, custom REST APIs, EDI, and more. ✔ Odoo eCommerce, POS, Manufacturing (MRP), Inventory, Accounting, HR/Payroll, CRM, Sales, Purchase, Project, Helpdesk, Subscription, Field Service, Studio ✔ Odoo Functional Consulting & Business Process Mapping: for clients who need a roadmap before they need a developer. ✔ Performance Optimization, Bug Fixing, Server & Hosting Setup: Odoo.sh, AWS, DigitalOcean, on-premise. Why a Partner agency beats a solo freelancer: 🔹 Bandwidth: my certified team can run multiple workstreams in parallel. Backend dev, functional config, and UI/theme can move at the same time. 🔹 Coverage: sick days, time zones, and unexpected scope don't kill your timeline. 🔹 Accountability: you get a documented process, version-controlled code, staging environments, and proper QA, not "trust me, it works." 🔹 Officially backed: direct access to Odoo S.A. for licensing, enterprise support, and roadmap insights. Industries I've delivered Odoo for: Fashion & Apparel, Smart Luggage / D2C, Real Estate, Hotel & Hospitality, IT/SaaS, Manufacturing, Retail, eCommerce, Logistics, Professional Services. 🤝 My promise: if Odoo is wrong for your business, I'll tell you in the first call. If it's right, I'll show you the fastest, cleanest path to ROI. ☎️ Free 30-min Odoo audit Message me with your current setup or business workflow, and I'll send back a specific implementation/migration roadmap before you spend a dollar. Let's build a system that actually works for your business and grows with it.
Taras M.
$41/hr
100% Job Success
$800K+ earned
Available now
Offers consultations
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Taras M. has worked .
❤️CLIENT-oriented React Developer available for LONG-TERM projects | 🔥 116 jobs on Upwork and 0 negative feedback | 💸 Remote full stack developer with full integration in your team that makes a profit | 🚫 No small fixes ❗️ No small fixed price work | To hear me and more about my soft skills, take a look at my video introduction and the video testimonials from my previous clients (attached to the portfolio) ABOUT ME I have more than 8 years of experience building high‑traffic react nextjs applications. I help teams turn complex ideas into profitable React Node.web and React Narive mobile apps, shipping MVPs up to 3x faster using AI. With excellent communication skills and a flexible working attitude, I have successfully collaborated with clients from 23 countries, consistently implementing a “can-do” approach MY KEY ACHIEVEMENTS ✔ As a React Frontend Developer I developed a React SaaS product that simplified construction estimations, reaching 98% accuracy and reducing project estimation timelines from weeks to minutes. ✔ As a Senior React Developer I led Frontend React Nextjs Project of a global $100M+ enterprise, leveraging React Nextjs frontend Typescript , and Redux ✔ As a Frontend React Developer I worked together with Python Developer to build a high-performance marketplace, handling 500K+ monthly users. I also ensured seamless API integrations, real-time updates, and secure transactions ✔ As a React Developer I worked on Frontend react nextjs of the real-time analytics dashboard also using Redux and D3.js, allowing businesses to track KPIs in real-time and increase operational efficiency by 35% ✔ While working as a React native app developer , I also created a React Native mobile app for real-time event invitations, handling 100K+ active users with 99.8% uptime ✔ Working in the HealthTech industry as a Senior Frontend React Developer JS , I delivered a HIPAA-compliant patient portal on React that cut virtual-visit check-in times from 25 minutes to 8 minutes, serving 40 K weekly sessions ✔ As a React Nextjs Frontend Developer I created a booking system for a company in the hospitality industry, integrating Stripe, Twilio SMS, and calendar syncing, resulting in 95% fewer missed appointments ✔ While working on a LogisticsTech SaaS , I contributed to a Frontend React Development of live shipment tracking system using WebSockets (it works across 4 continents) ✔ In the EdTech sector as a React Nextjs Frontend Developer I developed an interactive React-based learning platform with gamified features, increasing course completion rates by 38% and supporting over 200K concurrent learners ✔ As a Full Stack Developer React Node for a Travel platform, I implemented a dynamic search and booking flow that decreased booking abandonment by 42% and processed $15M+ in monthly reservations ✔ In the Real Estate sector, I developed an interactive 3D model viewer in React, allowing users to explore spaces and products in real time, increasing engagement and conversion rates by 40% ✔ As a Frontend React Developer for a PropTech startup project, I built a property management dashboard that automated 85% of tenant requests, cutting operational costs by $500K annually ✔ In a Media & Entertainment project I worked as Full Stack Developer AI and built and deployed a real-time recommendation engine using deep learning, personalizing video content for 250K+ daily users ✔ For a RetailTech platform, as a full stack developer react node , I developed a customer rewards portal that drove a 60% increase in repeat purchases ✔ Working in InsurTech, python full stack developer and I engineered a policy comparison tool with real-time data feeds, reducing policy selection time from 40 minutes to under 5 minutes for 100K+ users monthly ✔ In the AgriTech industry I worked as Full Stack Developer react node and created a react nextjs frontend dashboard for IoT sensor data, enabling farmers to optimize irrigation schedules and reduce water consumption by 25% across more than 1,500 farms As a Senior React Developer firebase , I not only have extensive experience with various JavaScript frameworks ( I have over 8 years of experience in frontend react development and back-end development, and 5 years in mobile app development ) but also hold Bachelor's degree in Engineering Software. I have built and optimized scalable, high-performance web apps using React.js and have developed React Native mobile applications with lightning-fast performance Need to launch fast? As a Full Stack Developer AI , I can take your MVP from zero to live in 4 weeks, leveraging AI to streamline workflows, cut engineering overhead by 30%, and accelerate your path to seed funding as I have already done it before With me, your next release ships on schedule, scales to hundreds of thousands of users, and lets you focus on growth Let's begin the collaboration with TOP RATED PLUS Full stack Developer React by clicking "Invite" or "Hire" on the top right ↗️ 07.04.26
Lengin
Associated with
Lengin
$500K+
earned
Mariia M.
$60/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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Senior SaaS & Mobile UI/UX Designer with 7+ years designing B2B SaaS platforms, mobile apps (iOS & Android), and web products in Figma. I specialise in SaaS dashboards, admin panels, complex data interfaces, and native mobile design — helping startups ship intuitive, conversion-focused products from first wireframe to dev-ready design system. 🟢 Projects $2,000+ · 🤝 Open to ongoing design partnerships 🇪🇺 Europe-based · 🇺🇸 Fluent English · 🏆 100% Job Success · 200+ products shipped Click "INVITE" to discuss your project. What I Design: - SaaS Product Design B2B dashboards, admin panels & back-office tools · Data tables & complex filtering · Reporting & analytics UX · Multi-tenant SaaS · Settings, billing, roles & permissions · Onboarding & activation flows · Customer portals · Integration/API setup UX · Empty, loading & error states · CRM, ERP, workflow automation, vertical SaaS - Mobile App Design Native iOS (Human Interface Guidelines) & Android (Material Design) · React Native & Flutter UI · Mobile onboarding · Push notification UX · Mobile-first responsive · Gestures & microinteractions · Dark mode · App icons · App Store & Google Play assets · Cohesive iOS/Android design systems Also - AI products & LLM interfaces · AI chat UI · Design systems · Interactive prototypes · Landing pages · Conversion funnels Selected Results B2B SaaS — workflow automation platform: admin setup time down 40%, weekly active usage up 55%, support tickets down 30%. Logistics SaaS — pharmacy ordering: order processing efficiency up 120%, user errors down 35%, manual operator tasks down 50%. SaaS analytics platform — reporting redesign: feature adoption up 45% after reworking complex data tables and filtering UX. HealthTech mobile — iOS & Android patient app: retention up 80%, onboarding 2.5× faster after redesign. FinTech mobile — iOS & Android banking app: session length up 38%, feature adoption up 22%, cohesive design system shipped. HR SaaS — employee management platform: designed onboarding, settings & permissions UX; admin task completion up 50%; reusable design system shipped to engineering. AI product — LLM-powered assistant: task completion up 60% via clearer chat UI states, reusable AI pattern library shipped. How I Work 1. Discovery — business goals, users, competitors 2. Research & flows — user research, audit, IA, user flows 3. Wireframes — low-fi structure, fast iteration 4. UI design — high-fidelity screens, design system 5. Prototype — interactive Figma, usability testing 6. Handoff — dev-ready specs, components, ongoing support Common Requests I Deliver SaaS dashboard redesign · New SaaS MVP from scratch · Admin panel UX overhaul · Data table & filter UX · Settings, billing & permissions design · iOS app design from scratch · Android app redesign · Cross-platform mobile design system · Mobile onboarding redesign · Design system audit & build · Figma file cleanup & component library · Landing page for SaaS · Marketing site for mobile app Why SaaS & Mobile Teams Hire Me 7+ years specializing in SaaS product design and mobile app design 100+ SaaS dashboards and admin panels shipped 80+ mobile apps shipped across iOS and Android Fluent in Human Interface Guidelines and Material Design Strong handoff: clean Figma files, components, tokens, documented states Embedded with engineering — I think in components and design systems 20+ talks and workshops on SaaS UX and mobile design Industries: SaaS · B2B SaaS · FinTech · HealthTech · Logistics · E-commerce · EdTech · MarTech · HR Tech · AI/ML products Tools: Figma (Auto Layout, Variables, Components) · Adobe XD · Illustrator · Photoshop · Maze · Miro · Notion · Jira · Principle · ProtoPie Skills: SaaS: SaaS Design · B2B SaaS Design · SaaS UX · SaaS Product Design · Dashboard Design · Admin Panel Design · Back-Office UX · Data Table Design · Multi-Tenant SaaS · SaaS Onboarding · Activation Flows · Customer Portal Design · CRM/ERP UX · Workflow Automation UX · Vertical SaaS Mobile: Mobile App Design · Mobile UI/UX · iOS Design · Android Design · Native App Design · React Native UI · Flutter UI · Mobile-First Design · Push Notification UX · Mobile Dark Mode · App Icon Design Core UX/UI: UI/UX Design · Product Design · Web Design · Wireframing · Prototyping · Design Systems · User Research · Usability Testing · Information Architecture · Interaction Design · Responsive Design · Accessibility (WCAG) · Design Handoff · Conversion Rate Optimization · Landing Page Design AI Products: LLM Interfaces · AI Chat UI · AI Product Design Open to long-term retainers, embedded design partnerships, and one-off projects. Happy to jump on a quick call.
ANODA UX Design Agency | UX UI Design | Webflow
Associated with
ANODA UX Design Agency | UX UI Design | Webflow
$300K+
earned
$20/hr
90% Job Success
$8K+ earned
Available now
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I help businesses generate more leads, automate their marketing, and turn prospects into customers using GoHighLevel, CRM automation, sales funnels, lead generation, email/SMS marketing, and paid advertising. Whether you need a complete GoHighLevel setup, CRM automation, a high-converting funnel, lead generation system, or paid ad campaign, I can build and optimize the system from strategy to implementation. ⚙️ CRM & Marketing Automation GoHighLevel (GHL) setup, workflows, pipelines, funnels & automation HubSpot, Zoho CRM, Salesforce & ActiveCampaign Lead capture, qualification, nurturing & follow-up automation Email & SMS marketing automation Customer journey automation & segmentation CRM integrations, webhooks & API automation Make. Zapier & n8n workflow automation Lead routing, notifications & appointment automation CRM data management and process optimization 🎯 Lead Generation & Sales Funnels B2B & B2C lead generation LinkedIn lead generation & cold outreach systems Lead nurturing and follow-up campaigns High-converting landing pages & sales funnels ClickFunnels funnel development & CRM integrations Lead capture forms and appointment booking systems Retargeting campaigns using CRM data Conversion-focused funnel optimization 📈 Paid Advertising & Retargeting Google Ads Meta Ads / Facebook Ads TikTok Ads Retargeting campaigns Conversion tracking & optimization CRM-based audience segmentation Ad funnel strategy and optimization Campaign automation and lead management 🛒 eCommerce & Website Integration I also work with platforms such as Shopify, WordPress, WooCommerce and ClickFunnels, connecting websites, forms, payment systems, CRMs and marketing automation tools into one streamlined system. 💡 Why Work With Me? I combine marketing strategy + CRM expertise + automation + technical implementation rather than treating each part of your business separately. My goal is simple: reduce manual work, improve lead follow-up, increase conversions, and build systems that scale. Whether you need help with a one-time automation project or want someone to manage and continuously improve your entire marketing ecosystem, I can help. 🚀 Let’s turn your marketing processes into a scalable growth system.