Talent badge filter
Skills filter
James S.
$70/hr
100% Job Success
$30K+ earned
Available now
Start of list.
End of list.
My background sits at the intersection of full-stack engineering and business strategy, with a focus on WordPress and PHP platforms, C++ systems, CRM and AI automation that deliver lasting value. At Pearl Health, I worked as a technical lead engineer with a business advisory role, primarily on legacy and enterprise healthcare systems. I led modernization efforts across WordPress and HubSpot CMS platforms, PHP-based development, API integrations, and performance improvements, while also supporting value-based care partnerships by helping teams align technical capabilities with ACO REACH programs, PCP independence, and post-acute care network integration. I do a lot of custom WordPress work, including theme and plugin development, performance tuning, integrations, modern JavaScript, cloud deployment, and CRM and AI automation through workflows and APIs, with experience integrating platforms such as Salesforce, NetSuite, and Airtable. I also work with databases and backend systems, and use C# or Java when projects call for it. With a blend of technical experience, creative direction, and strategic insight, I focus on building software and systems that solve real problems and hold up over time. I enjoy working with people who care about creating lasting value through thoughtful, well-built solutions.
Thiago M.
$55/hr
97% Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
End of list.
As a Cloud & DevOps Engineer, I help companies build reliable cloud infrastructure, DevOps platforms, infrastructure automation, and highly available systems using AWS, Kubernetes, Terraform, CI/CD, and modern security and monitoring practices. Today, I also help teams adopt AI-assisted development tools, including Claude Code and automation agents, in a practical, secure, and production-ready way. Modern DevOps is no longer only about infrastructure, pipelines, and servers. Teams are now building faster than ever with AI coding assistants, autonomous workflows, and vibe-coding tools. But fast AI-generated prototypes often need expert cloud, DevOps, security, and architecture work before they can become stable production systems. This is where my 20 years of hands-on IT experience, recognition by Upwork as an Expert-Vetted professional, and being featured in Upwork's Success Stories become real advantages. I am also the author of The Cloud DevOps Engineer's Guide, where I showcase the proven methodologies I apply to help organizations design, automate, secure, and scale resilient, cloud-native infrastructures. My core expertise includes: ✔️ Cloud infrastructure on AWS, Azure, GCP, and DigitalOcean. ✔️ Kubernetes, Docker, Helm, and production container deployments. ✔️ Terraform, Ansible, Infrastructure as Code, and environment automation. ✔️ CI/CD pipelines with GitHub Actions, GitLab CI, Jenkins, and other tools. ✔️ Claude Code, OpenClaw, and AI-assisted development workflow adoption. ✔️ AI-generated and vibe-coded application review, stabilization, deployment, and scaling. ✔️ Large codebase navigation, refactoring support, and development automation. ✔️ AI-assisted test generation, documentation workflows, and code review support. ✔️ Security reviews for code, cloud infrastructure, secrets, permissions, and deployments. ✔️ Custom AI agents for engineering, DevOps, monitoring, and code review workflows. ✔️ 24/7 monitoring, observability, alerting, logging, and incident-response automation. ✔️ DevSecOps, secure pipelines, automated checks, and production hardening. ✔️ Cost optimization, scalability, reliability, and high availability. ✔️ Linux, Bash, Python, networking, databases, distributed systems, and cloud-native architecture. My experience across AWS, Azure, GCP, Kubernetes, Terraform, Docker, CI/CD, monitoring, and security allows me to work not only as a DevOps Engineer but also as an AI-Augmented Platform Engineer, helping teams modernize how they build, deploy, review, secure, and operate software. Whether you need to modernize your infrastructure, adopt Claude Code, explore OpenClaw-based automation, build custom agents, review an AI-generated codebase, stabilize a vibe-coded application, or deploy, secure, and scale your prototype in the cloud, I can help you move from idea to production with a secure, stable, and scalable setup.
Thiago M. has worked .
EZOps Cloud
Associated with
EZOps Cloud
$8M+
earned
Abdul B.
$60/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
Full stack developer with 15,000+ hours and 150+ completed jobs on Upwork. I build AI agents, SaaS platforms, and automation systems that connect your product, your data, and your workflows, so your project doesn't get stuck between separate frontend, backend, AI, and automation freelancers. WHAT I BUILD: AI Agents & LLM Apps - AI agents for customer support, sales, lead qualification, internal ops, and reporting - Chatbots and assistants using OpenAI API, Anthropic Claude, and LangChain - RAG systems that search your documents, PDFs, and knowledge base with source-aware answers - LLM features inside SaaS dashboards, admin panels, and internal tools SaaS Platforms & Full-Stack Apps - Custom SaaS, MVPs, marketplaces, admin dashboards, and customer portals - React, Next.js, Node.js, TypeScript, Python, PostgreSQL, Supabase, Firebase, MongoDB - Role-based access, subscriptions, payments, and production-ready architecture Workflow Automation & API Integrations - Business automation with n8n, Zapier, and Make - CRM automation, lead routing, and data sync across tools - API integrations with Stripe, CRMs, Slack, Google services, and custom systems Business Systems & Internal Tools - Operations dashboards, approval workflows, document processing tools - Custom software for SaaS, healthcare, real estate, and service-based businesses TECH STACK React, Next.js, Node.js, TypeScript, Python, PostgreSQL, Supabase, Firebase, MongoDB, OpenAI API, Claude, LangChain, RAG, Vector Databases, n8n, Zapier, Make, Stripe, REST APIs I'm a strong fit if you're building an AI agent, RAG system, SaaS platform, automation workflow, or a custom business system and want someone who can handle the architecture, the build, and the AI/automation layer without handing you off between multiple freelancers. Message me with a short summary of your project, I'll review it and reply with a clear approach, timeline, and next steps.
Abdul B. has worked .
Hlogics
Associated with
Hlogics
Alexander E.
$80/hr
100% Job Success
$1M+ earned
Offers consultations
Start of list.
End of list.
I help enterprise and operations-heavy teams turn messy business processes into reliable systems. I’ve spent 15+ years building and leading production software systems: .NET platforms, Azure infrastructure, SQL databases, APIs, internal tools, reporting workflows, and business-critical applications. That background lets me bridge the gap between AI experimentation and software that a real business can actually depend on. I work best where software needs to connect with real operations - documents, databases, CRMs, spreadsheets, internal portals, legacy systems, approval workflows, reporting processes, and human review steps. I use Claude Code and OpenAI Codex as part of my daily engineering workflow: reviewing codebases, planning features, accelerating development, testing ideas, refactoring safely, and turning business requirements into working software faster. My value is knowing how to apply AI inside real production environments where architecture, security, data quality, maintainability, and auditability matter. I can help with: 🔧 Process Engineering - mapping workflows, finding automation opportunities, and designing safer AI-assisted processes 🤖 AI Automation - document processing, internal tools, reporting automation, CRM/data-entry support, and review queues 🧠 AI/LLM Development - assistants, RAG/search, structured outputs, guardrails, evaluations, and human-in-the-loop workflows 🏗️ .NET / Azure / SQL Integration - connecting AI into existing enterprise systems without creating fragile side projects 📐 Fractional CTO / Technical Lead Support - architecture, roadmap planning, risk review, estimates, and execution strategy A typical first step is a short discovery and workflow review. From there, I give you a prioritized plan: what can be automated, what should stay human-reviewed, where the risks are, what it will cost, and what can be shipped first. Message me with your current process, stack, pain point, and deadline. I’ll help you turn the time-sink into a working system.
Huis Digital LLC
Associated with
Huis Digital LLC
Moeen UD D.
$45/hr
90% Job Success
$100K+ earned
Available now
Start of list.
End of list.
𝗜’𝗺 𝗮 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗶𝘁𝗵 𝟭𝟭+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 building scalable SaaS platforms, enterprise applications, and AI-powered solutions using .NET, React, and Azure. I’ve delivered high-performance systems across Healthcare, Fintech, Logistics, Transportation, Digital Signage, and Real Estate, helping businesses turn ideas into reliable production systems. 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝘄𝗶𝘁𝗵: •⁠ ⁠Full-stack web applications using .NET, React, and Node.js •⁠ ⁠Enterprise systems with ASP.NET Core and Blazor •⁠ ⁠Cloud architecture and deployment on Azure and AWS •⁠ ⁠AI integrations using ChatGPT, Llama, and Azure ML •⁠ ⁠REST and GraphQL API development •⁠ ⁠Scalable database design with SQL Server, PostgreSQL, and MongoDB 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗦𝘁𝗮𝗰𝗸: C#, .NET, ASP.NET Core, MVC, Blazor, Entity Framework, Azure 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁: React, Next.js, Node.js, Angular, TypeScript 𝗔𝗜 & 𝗠𝗟: Azure ML, ChatGPT, Claude, Llama, Computer Vision 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: SQL Server, MySQL, PostgreSQL, MongoDB 𝗖𝗹𝗼𝘂𝗱: Azure, AWS, Google Cloud I focus on clean architecture, scalability, and reliable delivery so your product is built the right way from day one. 𝗞𝗲𝘆 𝗔𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁𝘀: •⁠ ⁠$100K+ earned on Upwork with Top Rated Plus status •⁠ ⁠Built healthcare and logistics SaaS platforms used by 10k+ users •⁠ ⁠Optimized .NET APIs and SQL queries, reducing response time by 60% •⁠ ⁠Architected Azure microservices infrastructure handling 1M+ monthly API requests •⁠ ⁠Delivered 20+ enterprise web applications using .NET, React, and cloud technologies If you’re looking for a developer who can design, build, and scale your application, feel free to send a message and we can discuss your project.
Yegor G.
$50/hr
100% Job Success
$30K+ earned
Start of list.
End of list.
Hello✋. I am a result-driven Full Stack expert, leading a team of Full Stack engineers and UX/UI designers - QIT Software, a Team Augmentation company, that unites professional digital creators. We can build any web and mobile product, using the latest technologies of your choice. Either you need Web & Mobile apps, scripts, libraries, and browser extensions, we can do it. Technologies we work with: ✅ React, Vue, Angular, Node, PHP, Java, Python, .NET, C/C++, Golang, Swift, Kotlin, Flutter, Ionic, etc. ✅ SQL, MySQL, PostgreSQL, OracleDB, MongoDB, DynamoDB, MariaDB, SQLite, Fireabase, etc. ✅ AWS, Azure, Google Cloud, etc. ✅ ES6/7+, JavaScript, TypeScript ✅ Responsive CSS / CSS3 , LESS / SASS / SCSS ✅ Responsive frameworks - Bootstrap, Material UI, AntDesign, TailwindCSS ✅ GitHub, GitLab, Bitbucket ✅ Figma, Zeplin, InVision, Sketch ✅ JIRA, Trello, Asana ✅ TDD, Unit testing, E2E testing We work fast and our code is clean, w3c valid, semantic, and easy to maintain. ⚡ We take care of things and help companies to: - extend tech teams with talents, who will exclusively work on the project; - reach flexibility by scaling both up and down; - avoid painful expenses of in-house hiring and recruiting agencies; - avoid uncertainties about the right candidate; - launch a project to production without major issues and respect your deadlines; - save on in-house engineer team without saving on product quality; - sufficiently decrease time-to-market; - hit those KPIs and maximize ROI. 📍 By working with QIT Software you get: - a streamlined onboarding time for new team members; - an outstanding cost-quality ratio that will get more room for new ideas and features; - simplified tax system to the reduced staff; - stress release; we handle all the paperwork and cover all the desk costs; - a transparent direct line of communication; - full development process supervision of your remote team. 🚀 We help companies grow. Send me an invitation and I will get back to you shortly. We are looking forward to building something cool with you!
QIT Software
Associated with
QIT Software
$100K+
earned
Hassan A.
$80/hr
100% Job Success
$800K+ earned
Available now
Start of list.
End of list.
Expert Vetted Developer I build conversational AI systems that actually ship, scale, and hold up in production, not demos that break under real traffic. With over a decade in the industry including the last 3+ years focused on conversational AI, I have designed and deployed chatbots and voice assistants that handle millions of messages for startups and enterprise teams across the US, helping them cut support costs, automate lead capture, and run 24/7 customer interactions without adding headcount. What I bring to your project: - Conversational AI & LLM Engineering Production bots with Rasa, Dialogflow, and LangChain. RAG pipelines, intent and entity design, context handling, multi-turn flows, and LLM integrations (OpenAI, Anthropic, open-source models) wired into real business logic, not just a chat window. - Backend & APIs High-performance services in Python with FastAPI. Real-time messaging over WebSockets, Redis for caching, queues, and session state, plus Twilio for SMS, WhatsApp, and voice channels. - DevOps & Scale I ship and own the full pipeline: Docker, Kubernetes, CI/CD with GitHub Actions and Jenkins, deployed on AWS and GCP. Your bot stays fast, monitored, and online as usage grows. Why clients keep working with me: - Clear communication and predictable delivery. You always know status. - I think about cost, latency, and maintenance, not just "does it work today." - Clean, documented, handoff-ready code your team can build on. If you need a conversational AI product or a Python backend built right the first time, send me a message with what you are trying to achieve. I will tell you honestly how I would approach it and what it takes. Available for both fixed-scope projects and ongoing engagements. Skills Conversational AI, Chatbot Development, Python, FastAPI, LangChain, Rasa, Dialogflow, LLM, RAG, NLP, DevOps, Docker, Kubernetes, CI/CD, AWS, GCP, Twilio, WebSockets, Redis, API
Hassan A. has worked .
$50/hr
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Raised $3M in just 3 weeks with an MVP? I made it happen. ✅ Full Stack & AI Engineer with 10+ Years of Expertise ✅ Blockchain & HealthTech Specialist with 6+ Years ✅ Launched 25+ Startup MVPs ✅ Developed 18+ AI-Driven Solutions, Including NLP and Vision Systems ✅ Boosted Client App Retention by 38%+ ✅ Consistent On-Time Delivery with 45%+ ROI ✅ Built 12+ Secure Blockchain Platforms for DeFi and NFTs 🌟 I’m a Full Stack Software Engineer with a passion for AI, Blockchain, Web & Mobile Development, and HealthTech innovation. With over 10 years of experience, I create scalable, secure, and user-focused solutions for startups and high-growth sectors. Whether you need a cutting-edge AI chatbot, a DeFi blockchain platform, or a HealthTech MVP, I’m here to turn your vision into reality. Let’s build something extraordinary! ⚡️ 🌟 As a Full Stack Developer and AI/Blockchain expert, I deliver end-to-end solutions that have helped startups secure $1.2M+ in funding and scale to 120K+ users. From AI-driven applications to secure blockchain ecosystems, I provide the technical expertise and business insight to drive success in FinTech, EdTech, and HealthTech. 🌟 My specialties include AI (NLP, computer vision, speech recognition) and blockchain (smart contracts, DeFi, tokenized assets), crafting robust applications with Python, TensorFlow, Solidity, and React Native for seamless, cross-platform performance. ✔️ As a Full Stack Engineer, I built a telemedicine app that improved patient retention by 42%. ✔️ As a Blockchain Specialist, I launched a DeFi platform handling $600K+ in transactions in its first 30 days. ✔️ As an AI Engineer, I created a conversational AI that increased user engagement by 35% for a FinTech client. ✔️ As a Mobile Developer, I revamped an app to earn a “Best Design” award on Dribbble. ✔️ As a Web Developer, I developed a SaaS platform that tripled the client’s revenue stream. 💻 Core Expertise & Technologies AI & Machine Learning: Python, TensorFlow, PyTorch, Scikit-learn, OpenCV, Hugging Face for NLP, vision, and voice systems Blockchain: Solidity, Ethereum, Binance Smart Chain, Web3.py, Hardhat, IPFS, NFTs. Web & Mobile: React, React Native, Flutter, Vue.js, Angular, Django, FastAPI, WordPress. Cloud & DevOps: AWS (EC2, S3, RDS), Google Cloud, Firebase, Docker, Kubernetes, CI/CD. Databases & APIs: MySQL, MongoDB, PostgreSQL, GraphQL, REST, Stripe, Twilio integrations. HealthTech: HIPAA-compliant systems, EHR integrations, wearable device connectivity. 🚀 MVP Development & Product Launch From ideation to market, I ensure fast, high-quality launches with: Agile Workflow: Rapid prototyping and clear milestones for quick market entry. Secure Systems: Blockchain-grade security and compliant HealthTech architectures. Engaging UX/UI: Designs that drive 40%+ conversion and retention rates. ⚙️ End-to-End Partnership As an AI and Blockchain Engineer, I transform ideas into scalable, reliable solutions: Strategy & Design: Creating robust, scalable plans with a focus on user experience. Development: Writing clean, modular code using modern frameworks for optimal performance. Ongoing Support: Providing updates, optimizations, and feature expansions post-launch. 🤝 Why Work With Me? Measurable ROI: My projects consistently deliver 45%+ ROI for clients. Reliability: With 25+ MVPs launched, I guarantee timely and budget-friendly delivery. Transparent Collaboration: I combine technical expertise with business strategy to maximize funding or revenue growth. Proven Impact: My solutions have empowered startups to raise $1.2M+ and grow to 120K+ users. 📱 Platforms I Build For iOS & Android Apps Web & SaaS Platforms Blockchain & DeFi Ecosystems HealthTech & Telemedicine Solutions ⚙️ Technologies Frontend: React, React Native, Flutter, Next.js, TypeScript, JavaScript, Ionic. Backend: Node.js, Python (Django, FastAPI), PHP (Laravel), NestJS, GraphQL. Blockchain: Solidity, Web3.js, Ethers.js, Chainlink, Polygon, Solana. AI/ML: TensorFlow, PyTorch, Keras, Rasa, Dialogflow, YOLO, SpaCy. Cloud: AWS (Lambda, ECS), Azure, Firebase, Heroku, Vercel. DevOps: Docker, Jenkins, GitLab CI, Ansible, Terraform. Additional Expertise: WebRTC, SIP protocols, Data Analysis, FinTech payment gateways, Motion Graphics, Business Strategy. Let’s team up to bring your AI, blockchain, or HealthTech project to life. Reach out today to kickstart your next game-changing solution! ⚡️
Code & Cakes
Associated with
Code & Cakes
$400K+
earned
Sammy H.
$35/hr
97% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help businesses build high-performing websites and practical AI-powered systems that improve search visibility, user experience, conversions, and day-to-day operations. Whether you need a new website, a redesign, SEO improvements, UI/UX design, WordPress support, or an internal AI assistant connected to your business tools, I can help create a solution that is professional, scalable, and built around your goals. ⭐ How I Can Help ✅ Website Design & Development Modern, responsive websites built for desktop, tablet, and mobile. I create clean, fast, SEO-friendly websites designed to turn visitors into leads or customers. ✅ WordPress Development WordPress website design, redesigns, Elementor Pro builds, WooCommerce stores, theme customization, plugin setup, troubleshooting, maintenance, malware cleanup, and speed optimization. ✅ SEO & Website Optimization On-page SEO, technical SEO basics, metadata, page structure, internal linking, image optimization, Core Web Vitals, Google Analytics, Google Search Console, and SEO plugin setup. ✅ UI/UX Design Figma wireframes, high-fidelity prototypes, landing page layouts, website mockups, and user-friendly interfaces that improve usability and strengthen your brand. ✅ AI Systems & Business Automation Internal AI assistants, private knowledge search, document and email summarization, CRM insights, AI-powered workflows, and automation systems that reduce repetitive manual work. I can help connect AI and automation across tools like Microsoft 365, Google Workspace, Slack, HubSpot, Salesforce, Notion, Jira, QuickBooks, Box, Dropbox, Zapier, Make, and custom APIs. For advanced projects, I can also support RAG-based systems, internal knowledge bases, AI agents, private data-aware assistants, role-based workflows, and custom AI integrations. ⭐ Platforms & Tools Web/CMS: WordPress, Shopify, Webflow, Framer, Squarespace, GoHighLevel WordPress: Elementor Pro, Divi, Gutenberg, Bricks, Oxygen, WPBakery, Avada, Astra, WooCommerce Design: Figma, Wireframing, Prototyping, UI/UX Design SEO/Performance: Yoast SEO, Rank Math, GA4, Google Search Console, WP Rocket, LiteSpeed Cache, GTmetrix, PageSpeed Insights AI/Automation: AI assistants, RAG systems, knowledge search, AI agents, Zapier, Make, Microsoft 365, Google Workspace, Slack, HubSpot, Salesforce, Notion, Jira, QuickBooks, API integrations ⭐ Why Work With Me? ✅ I understand how websites, SEO, UI/UX, and automation work together ✅ I build websites that are fast, responsive, SEO-friendly, and easy to manage ✅ I focus on practical solutions that support real business goals ✅ I communicate clearly and keep projects organized from start to finish 📞 Ready to improve your website, SEO, user experience, or business workflows? Send me a quick overview of your project. I’ll help you identify the best next steps and recommend a practical solution based on your goals.
Sammy H. has worked .
Ryan G.
$125/hr
100% Job Success
$1M+ earned
Start of list.
End of list.
As a successful digital software product entrepreneur I employ an advanced software development life cycle specializing in custom end to end enterprise software application development with machine learning and AI models, PWA SaaS web portals and modern mobile apps with high performing data integrations. Contact me to work with a technology partner that is as driven for excellence as you are. Tech Stack Utilized: React.js, Django, Python, Vue.js , Javascript, C#, .NET, C++, CSS, SQL, React Native, Node.js, PostgreSQL, Salesforce Apex and Visualforce etc. Previous and Current Clients: * Charles Schwab * Kellogg's * JPMorgan Chase & Co. * Coca Cola * Experian * Confidential Fortune 500 Financial Services Company * Safelite AutoGlass * Allstate Insurance * State Farm Insurance * Various High Growth Internet Start-ups and Established Small to Medium Sized Companies Education: Master of Science, Management Information Systems - Arizona State University Computer Science and Software Engineering - Arizona State University Ira A. Fulton School of Engineering Bachelor, Economics, Concentration Econometrics - The Ohio State University Certification: ISACA Certified Information Security Manager (CISM)