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United Kingdom
$100/hr
100%
Job Success
$40K+ earned
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Dan A.
has worked
.
👋 Top 1% Rated Senior AI Engineer on Upwork with only 5* feedback & 100% job success rate.
👨💻 Experienced in rapidly developing & fine-tuning LLM applications for production grade deployment
🗣️ I pride myself on clear communication with a rapid response time.
I've built and deployed custom AI apps & workflow automations in many verticals such as legal, edtech, customer service, and many more.
With me you will know what is happening, how long it will take, and if there are any issues!
📤 Please get in touch if your project involves:
- LLM powered applications
- Full stack AI development (frontend, backend, AI integration, prompt engineering, fine-tuning)
- AI fine-tuning
- AI Prompt engineering
- AI Agent & multi-AI Agent use cases
- Chatbot development
👨💻 Languages & frameworks I am proficient with:
- AI specific: Langchain, Crew AI, Langfuse, Langsmith, LangGraph
- RAG specific: Pinecone, Weaviate, Neo4j
- Backend: Python, Golang, Javascript
- Frontend: Flutter, React, Next.js
- Deployment: Docker, AWS, Azure
- AI fine-tuning: Hugging Face, Transformers, Unsloth, Axolotl
Looking forward to working together!
United Arab Emirates
$60/hr
100%
Job Success
$50K+ earned
Offers consultations
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Experienced software engineer with over 8 years of expertise in developing intricate systems across various domains. Passionate about leveraging programming to create solutions that enhance people's lives.
Skills:
Backend: JavaScript, Node.js, NestJS, Java, SpringBoot, PHP, Microservices, Postgres, MongoDB, MySQL, Docker, Kubernetes, Laravel.
Frontend: React.js, Redux, Vue.js, Vuex, HTML5, CSS3, SASS, Material UI, Responsive Design.
Domains:
Remittances, Gig Platforms, Online Travel Agencies (OTAs), Loyalty Programs, Digital Wallets, Payment Integration.
$61.11/hr
100%
Job Success
$100K+ earned
Offers consultations
Start of list.
End of list.
As a UI/UX designer I help product teams, startups, and founders transform their mobile apps, SaaS platforms, and digital experiences through high-impact UX audits, UI/UX redesigns, and behavior-driven design strategies.
With over 15 years of experience, I specialize in:
✅ Mobile & Web App UX Redesign (iOS, Android, Responsive Web)
✅ UX Audits with Actionable Insights (flow analysis, friction points, Hotjar, surveys)
✅ A/B Testing & Conversion Optimization
✅ User Journey Mapping & Wireframing
✅ Design Systems & Developer Handoff
✅ Landing Pages & Funnels that Convert
✅ Brand-consistent UI, Icons & Illustrations
✅ AI integration
🚀 Whether you're launching an MVP, scaling your platform, or revamping a messy flow, I bring structure, clarity, and visual excellence to every touchpoint.
📩 Let’s audit, redesign, and elevate your product.
I love my job and am glad to help you solve your problems through design.
So feel free to contact me! And let's start something great!
🌎Projects Locations: · Norway · Germany · USA · Denmark · Sweden · Ireland · United Kingdom · Canada · Australia · India · Korea
UX Designer, UI Designer, Mobile App Design, UX Audit, A/B Testing, SaaS Design, App Redesign, User Flow, Interaction Design, UX Research, Wireframing, Figma Expert, Landing Page Design, UI/UX designer
$70/hr
$10K+ earned
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👋 Hi, I’m Max — the developer you’re looking for!
I design and build websites, mobile apps, and custom web services.
What I bring to the table:
• 11 years of experience
• Professional, responsive, and easy to work with
• The right tech for the right project
• Clean, maintainable code
• Passionate about what I do — I always give it my best
• Broad vision: design, product, business aspects, and more
About me:
Over the past few years as a freelancer, I’ve worked closely with web and communication agencies looking to meet their clients’ growing demand for mobile and web applications.
I also support startups from their earliest stages of development.
In 2016, I co-founded Made in Moon, a mobile app agency that brought together a team of expert freelance developers and designers.
It was a real success: we generated over 1 million euros in revenue over 4 years, delivering high-performing, well-crafted digital products.
In 2024, I returned to freelance under a micro-entrepreneur model to regain flexibility, while still collaborating with my trusted circle of freelance friends.
—
Looking forward to connecting with you!
$80/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
Yevhen Z.
has worked
.
Hey 👋, great to meet you! 😊 I'm a full-stack engineer with a strong background in web development, solid experience in healthcare software, and a growing passion for AI applications.
✅ With over 8 years in IT and 6 years of deep specialization in JavaScript, TypeScript, and the Node.js ecosystem, I’ve refined my skills to deliver solutions that automate and optimize complex workflows. My experience includes developing complex software that revolutionizes processes in industries like FinTech, Healthcare, and Marketing.
➡️ My Technical Stack in Detail 👇
⚙️ Backend: Node.js, Nest.js, Fastify.js, Express.js
⚙️ Frontend: Vue.js, Nuxt.js, React.js, Next.js
⚙️ Database: SQL, PostgreSQL, Redis, MongoDB, Neo4j, Elasticsearch, Algolia
⚙️ DevOps: AWS, Azure, Docker, Kubernetes, CI/CD
⚙️ HealthTech: HL7, FHIR, Epic, Mirth Connect
⚙️ AI: LLM, OpenAI, pgvector, Vellum, AWS Recognition
✅ My core expertise lies in server-side development with Node.js, where I excel at handling projects of virtually any complexity. With a proven track record in both large enterprise solutions and startup-level projects, backend development is my strongest skill.
✅ While my primary focus is on the backend, I’m well-versed in front-end development, especially with Vue.js and React.js. I’ve built multiple SPA applications and worked on server-side rendering (SSR) projects.
✅ I’m an advanced AWS user, skilled in deploying projects, setting up CI/CD pipelines, and integrating cloud services to create scalable, efficient solutions.
➡️ Industries I’ve Mastered
💎 AI Automation
💎 Healthcare
💎 Construction
💎 SaaS
💎 FinTech
💎 Marketing
Thanks for making it this far! 😁
If you’re looking for an engineer who can bring your idea to life or elevate your current software to the next level, let’s chat and kick things off! 🚀
$80/hr
100%
Job Success
$10K+ earned
Available now
Start of list.
End of list.
Yuanhui Q.
has worked
.
⭐ Senior AI & Full-Stack Developer building production-ready AI products.
🎓 Master's & Bachelor's degrees in Computer Science from Tsinghua University (Top-2 university in China).
🚀 I specialize in:
• AI-powered SaaS products (MVP → Production)
• RAG systems & AI Agents
• LLM workflows & automation
• Scalable full-stack applications
• Kubernetes & cloud-native infrastructure
💼 Industry Experience:
🤖 MiniMax — LLM Training & Evaluation
• Built internal training system infrastructure
• Worked on flagship model training workflows
• Responsible for pre-training model evaluation and benchmark analysis
🧠 Alibaba Tongyi — Large Model Evaluation Platform
• Developed model evaluation platform capabilities
• Analyzed benchmark performance and model trajectories
• Worked with benchmarks including SWE-bench and cybersecurity evaluations
☁️ Alibaba Cloud — Kubernetes & Cloud Infrastructure
• Developed and optimized ACK/ACS container storage systems
• Built serverless storage capabilities for large-scale Kubernetes workloads
• Improved CSI, storage reliability, observability, and automation
• Supported production environments with 20,000+ Kubernetes clusters
🛠️ Services I Provide:
🚀 AI SaaS Development
• AI applications from idea to production
• LLM chat, RAG, Agents, tool calling
• Full-stack web applications
🤖 AI Automation
• n8n, Dify, Zapier, Make workflows
• AI-powered business process automation
• Agent + workflow systems
💻 Full-Stack Development
• React / Next.js frontend
• FastAPI / Go backend
• Real-time AI interfaces
☁️ Cloud & DevOps
• Docker & Kubernetes
• CI/CD pipelines
• Cloud deployment & optimization
⚡ Tech Stack:
• AI: LangChain · LangGraph · CrewAI · RAG · Tool Calling
• Backend: Python · FastAPI · Go · Spring Boot · PostgreSQL
• Frontend: React · Next.js · Vue
• Infrastructure: Kubernetes · Docker · GitHub Actions · Linux
I combine AI engineering experience with large-scale cloud infrastructure expertise to build reliable, scalable, and production-ready systems.
$125/hr
100%
Job Success
$300K+ earned
Offers consultations
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Complex digital platforms fail when users struggle to get things done, not because of missing features.
With 14+ years of experience, I help SaaS and enterprise teams create products that are intuitive, scalable, and revenue-driven.
As a senior UX partner, I focus on delivering actionable design solutions, improving activation, streamlining multi-step workflows, and building scalable systems that empower both product and engineering teams.
PROJECT HIGHLIGHTS
• Improved task completion and reduced drop-off across key digital workflows for Croydon Council’s resident services portal.
• Optimised onboarding and sign-up flows for Ohme, increasing completion by nearly a third and driving higher subscription revenue.
• Designed the full AMILI Analytics SaaS platform end-to-end, growing customer sign-ups by over 50% and increasing monthly recurring revenue.
• Increased loyalty program adoption for Jollyes, driving retention and repeat purchase revenue across their platform.
I tailor my approach to each project, typically including:
• Product and stakeholder discovery
• UX research and audits
• Information architecture and user flows
• High-fidelity UI design and scalable design systems (Figma-focused)
• Prototype validation and user testing
• Developer-ready documentation and collaboration
I integrate directly with product and engineering teams and am comfortable working in agile environments, delivering solutions that scale.
SERVICES
• UX/UI design for SaaS platforms
• Information architecture & workflow optimisation
• UX research & user testing
• Interaction design & prototyping
• Scalable design systems & component libraries
• Dashboard & enterprise platform design
• Conversion optimisation & adoption-focused UX
DESIGN TOOLS
• Figma (prototypes, libraries, component systems)
• Sketch
• Adobe XD
If you’re scaling a digital product and want a senior UX partner to improve adoption, reduce friction, and increase engagement, send me a message with:
• Your platform type
• Current UX challenges
• Timeline & budget range
I’ll respond within 24 hours with a tailored strategy for your product.
$60/hr
100%
Job Success
$200K+ earned
Start of list.
End of list.
📈 Human-Centered Design that Drives Business Results
🚀 Projects for Johnson & Johnson, Boehringer Ingelheim, Upwork
🔎 Google Certified UX Researcher
📚 Master's Degree in Business Economy
⚠️ If your product isn't performing well, a prettier design won't solve the problem. What you need is to address your users' core challenges and enhance their experience to truly unlock your product's potential.
I am a seasoned UX/UI designer with 14 years of experience, specializing in SaaS products and industries like Healthcare and Fintech. I create intuitive, user-centered designs that not only look great but also solve real problems. My expertise lies in understanding both user behavior and business objectives, allowing me to craft designs that drive engagement, improve satisfaction, and boost overall performance.
My process:
1️⃣ Kickoff: Align on project goals and requirements to ensure a clear direction from the start.
2️⃣ Discovery: Discover user needs and gather insights to inform the design direction, conducting research when necessary to validate decisions.
3️⃣ Wireframes: Develop low-fidelity prototypes to visualize the structure and flow of the product.
4️⃣ High-Fidelity Mockups: Create detailed visual designs.
5️⃣ Interactive Prototypes: Build clickable prototypes to demonstrate functionality.
6️⃣ User Testing: Conduct usability tests and gather feedback to refine the design.
7️⃣ Handoff & Support: Deliver development-ready assets with detailed documentation.
What I do:
✅ User-centered designs that solve real problems
✅ SaaS platforms that drive engagement and retention
✅ Scalable enterprise software with seamless user experiences
✅ Design systems that ensure consistency and efficiency across teams
Tools that I use:
👨💻 Figma / Sketch / Adobe XD
💬 Slack / Teams / WhatsApp
💼 Jira / Asana / Trello
📐 Adobe Creative Cloud (Photoshop, Illustrator, etc.)
Let’s collaborate to build a product that performs, impresses, and scales.
Alexey Ilyin
--
🔑 You can find me by these keywords:
A/B Testing, Adobe, Adobe Illustrator, Adobe Photoshop, Advertising, Agency, Android, Android and iOS app design, Android development, Android guidelines, Animation UI, Animations creation, App, Application, Application design, Art Director, Axure, Branding, Branding Design, CJM, Clickable prototype, Commercial design, Consultation, Creation, Creative, Design, Design Expert, Design Guru, Design Thinking, Desktop, Digital, Effective, Export Assets, Export Assets from Sketch, FinTech, Flyer design, Google Material Design, Graphic design, Graphics, Graphics & UI Design, Guidelines, Head of Design, Hire, Identity, Illustration creation, Illustrator, InVision, Interaction Design, Job, Landing Page, Landing Page Design, Layout, Logo Design, Logotype, Long term, Management, Marvelapp, Mock-Up, Mockup, Moodboard design, Motion Design, NDA, NFT, PSDs to Figma, Photoshop to Figma, Pitch deck, Platform Creation, Platforms, Principle, Principle GUI design, Productive, Promo, Redesign, Responsive Design, STARTUP, SaaS Project Design, SaaS platform, Search, Shopify, Sketch, Sleek design, Solutions, Strategy consultation, Tailwind, Testing, UI Design, UI Research, UI redesign, UI/UX design for web app, UX designer for website, UX research, UX/UI, Unbounce, Update, Usability, User Experience, User Flow, User Interface, Visual Design, WP development, Web, Web & Mobile Design, Web-design, Webdesign, Webflow Design, Webflow Development, Website Prototyping, Wireframe, Wireframing, WordPress Development, WordPress design, crypto, design system, eCommerce, eCommerce app design, iOS app design, iOS guidelines, iPad Design, iPhone Design, icon design, listing page, mobile UI design, platform design, portfolio website, presentation design, prototype design, responsive web design, storybook, tokens, travel, usability audit, user interface design, web designer for SaaS products, webpages Design, website, website wireframing, wireframes design.
$75/hr
100%
Job Success
$20K+ earned
Offers consultations
Start of list.
End of list.
Gabriela B.
has worked
.
I’m Gabriela, a reliable web developer with 14+ years of experience helping businesses, nonprofits, and entrepreneurs build websites, improve their online presence, and maintain the systems that keep their businesses running smoothly.
I specialize in WordPress, Shopify, custom web builds, website maintenance, troubleshooting, SEO improvements, and ongoing support. Whether you need a completely custom platform, a business website, an e-commerce store, or reliable long-term website support, I focus on creating solutions that are functional, scalable, and easy to manage.
In addition to CMS platforms, my team and I also work on custom web applications and CRM-style systems for businesses that need functionality beyond a standard website. We understand both the design side and the operational side of web development, allowing us to build systems that support real business workflows.
I pride myself on being responsive, organized, cost-effective, and easy to work with. My goal is always to make the process straightforward while delivering clean, dependable work that helps clients grow.
Services I commonly provide:
• WordPress Development
• Shopify Development & Support
• Custom Web Applications
• CRM & Workflow Systems
• Website Maintenance & Support
• SEO Improvements
• Landing Pages
• Website Redesigns
• Bug Fixes & Troubleshooting
• Performance Optimization
• WooCommerce Development
• Plugin & API Integrations
• Ongoing Technical Support
If you’re looking for someone dependable who can handle everything from small fixes to larger custom builds, I’d love to discuss your project.
$60/hr
$4K+ earned
Available now
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I help founders and product teams turn complex problems into interfaces that grow revenue.
With 8+ years in product design and a background as Head of Product at Zeal (a Silicon Valley contract management SaaS), I work at the intersection of UX, product strategy, and business outcomes.
What that means for you:
— You get a designer who understands your business model, not just your Figma file
— Every design decision is tied to a metric: conversion, retention, activation, or time-to-value
— I move fast without cutting corners — from wireframe to testable prototype in days, not weeks
What I do:
Product & SaaS Design
End-to-end product design for web apps, dashboards, and SaaS platforms. I've redesigned full product suites, built design systems from scratch, and shipped features that moved the needle on key metrics.
UX Strategy & Audit
I identify where your product loses users and why. Heuristic audits, flow analysis, and prioritized recommendations you can act on immediately.
Founder Support (0→1)
Building from scratch? I help early-stage founders go from idea to validated interface — fast. I've co-founded and built three digital products myself, so I understand the constraints.
Design Systems
Scalable component libraries and token-based systems that make your team 3x faster at shipping.
Recent results:
— Redesigned full UI system at Zeal (CLM SaaS) — improved usability across contract workflows used by enterprise clients
— Built Helvia.ro end-to-end (Angular + Stripe Connect) — conversion funnel optimization led to +35% increase in paid consultations
— Delivered complete homepage redesign and email system for CrushIt Systems (US client) within tight deadline and scope
Tools: Figma, FigJam, Adobe Illustrator, After Effects, Axure, Angular (yes, I can implement what I design)
If you need someone who thinks like a product lead and executes like a senior designer — let's talk.