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$18/hr
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$200K+ earned
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🚀 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬, 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐌𝐕𝐏𝐬, 𝐚𝐧𝐝 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐟𝐨𝐫 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞𝐬. I specialize in React Native, Flutter, React.js, Next.js, Node.js, TypeScript, and the MERN stack, delivering high-performance applications across iOS, Android, and Web. From product architecture and UI/UX implementation to backend development, cloud deployment, and scaling, I provide end-to-end product ownership. Mobile Development • React Native & Flutter Development • iOS & Android Applications • Cross-Platform Mobile Apps • Firebase Integration • Push Notifications • Real-Time Chat & Messaging • GPS & Location-Based Features • App Store & Play Store Deployment Full Stack Development • React.js & Next.js • Node.js & Express.js • TypeScript & JavaScript • MongoDB, PostgreSQL & MySQL • REST APIs & GraphQL • SaaS & Multi-Tenant Platforms • Microservices Architecture Cloud, DevOps & AI I build scalable cloud-native applications using AWS, Azure, Docker, Kubernetes, CI/CD pipelines, and serverless technologies. I also leverage modern AI tools such as Cursor, GitHub Copilot, Claude Code, Windsurf, and OpenAI-powered workflows to accelerate development and deliver high-quality solutions. My AI expertise includes OpenAI, Claude, Gemini, LangChain, LangGraph, AI Agents, RAG systems, chatbots, workflow automation, intelligent search, and custom AI-powered SaaS products. Integrations Stripe, PayPal, Twilio, Firebase, Google APIs, Microsoft APIs, HubSpot, Salesforce, CRM/ERP systems, social authentication, email/SMS automation, and custom third-party APIs. Industries Served Healthcare, Telemedicine, FinTech, E-commerce, Real Estate, Logistics, EdTech, Fitness & Wellness, Marketplace Platforms, On-Demand Services, Enterprise SaaS, and AI-powered products. Why Work With Me? ✅ 10+ Years of Experience ✅ End-to-End Product Development ✅ Startup MVP to Enterprise Scale Expertise ✅ Clean, Scalable & Maintainable Code ✅ Fast Communication & Reliable Delivery ✅ Long-Term Technical Partnership If you're looking for a React Native Developer, Flutter Developer, MERN Stack Developer, Full Stack Engineer, or AI Developer who can build and scale your product efficiently, let's connect.
Raman B. has worked .
Techbit Solutions Pvt Ltd
Associated with
Techbit Solutions Pvt Ltd
$4M+
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Mohamed L.
$35/hr
100% Job Success
$20K+ earned
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⭐Top Rated AI Automation Expert ⭐ Tell me what you need built and I will make it run for you around the clock. That is what I do. If you send me an invite or a message, I will send you a personalised video showing exactly how I can help your specific situation. A little more about me: I help ambitious businesses save time and grow faster by building AI-powered workflows and automations. Whether it is data scraping, marketing systems, AI chatbots, or custom no-code tools, everything I build keeps working for you long after the project is done. If your team is drowning in spreadsheets or stuck doing the same manual tasks every day, I will build the automations and AI agents that turn that mess into a clean, efficient, data-driven operation with no developers required. - 150+ Automation systems and AI projects delivered - 100% Job Success Score | 5.0 stars average - Zapier Certified Expert | Make, n8n, Airtable specialist - Real, measurable ROI: my systems pay for themselves in weeks - Clear communication and tailored solutions, every time If you want someone professional, in the top 10% of Upwork, who delivers fast, I am the right person for this. EXPERTISE: AI Automation | No-Code Development | Airtable | Zapier | Make | n8n | AI Agents | ChatGPT Integration | LLM Implementation | Workflow Automation | API Integration | Database Design | Digital Workers | Business Process Automation
$25/hr
90% Job Success
$10K+ earned
Available now
Offers consultations
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I turn 𝐛𝐫𝐨𝐤𝐞𝐧, 𝐦𝐚𝐧𝐮𝐚𝐥 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐬 into 𝐬𝐞𝐥𝐟‑𝐡𝐞𝐚𝐥𝐢𝐧𝐠 𝐀𝐈‑𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 that 𝐬𝐜𝐚𝐥𝐞. Businesses hire me when their 𝐧𝟖𝐧 / 𝐌𝐚𝐤𝐞 / 𝐇𝐢𝐠𝐡𝐋𝐞𝐯𝐞𝐥 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧𝐬 break at scale, or when they need 𝐜𝐮𝐬𝐭𝐨𝐦 𝐀𝐈 𝐚𝐠𝐞𝐧𝐭𝐬 that actually understand their data. Most automation 𝐟𝐚𝐢𝐥𝐬 𝐚𝐟𝐭𝐞𝐫 𝐝𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 because workflows weren’t built for 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐜𝐡𝐚𝐨𝐬. I fix that and I build systems that handle 𝐡𝐢𝐠𝐡‑𝐯𝐨𝐥𝐮𝐦𝐞 𝐥𝐞𝐚𝐝 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐢𝐧𝐠, 𝐦𝐮𝐥𝐭𝐢‑𝐬𝐭𝐞𝐩 𝐀𝐈 𝐝𝐞𝐜𝐢𝐬𝐢𝐨𝐧 𝐟𝐥𝐨𝐰𝐬, and 𝐫𝐞𝐚𝐥‑𝐭𝐢𝐦𝐞 𝐂𝐑𝐌 𝐬𝐲𝐧𝐜 without constant babysitting. 🔹 𝐑𝐞𝐜𝐞𝐧𝐭 𝐰𝐨𝐫𝐤 (𝐬𝐞𝐞 𝐩𝐨𝐫𝐭𝐟𝐨𝐥𝐢𝐨): - Built an 𝐎𝐩𝐞𝐧𝐂𝐥𝐚𝐰‑𝐡𝐚𝐫𝐝𝐞𝐧𝐞𝐝 𝐀𝐈 𝐚𝐠𝐞𝐧𝐭 𝐬𝐮𝐢𝐭𝐞 for 𝐬𝐞𝐜𝐮𝐫𝐞 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐝𝐨𝐜𝐮𝐦𝐞𝐧𝐭 𝐐&𝐀 - Fixed a $𝟒𝟎‑𝐬𝐭𝐮𝐜𝐤‑𝐟𝐨𝐫‑𝟐𝟓‑𝐡𝐨𝐮𝐫𝐬 𝐧𝟖𝐧 𝐰𝐞𝐛𝐡𝐨𝐨𝐤 𝐩𝐚𝐫𝐬𝐢𝐧𝐠 𝐢𝐬𝐬𝐮𝐞 in 𝐨𝐧𝐞 𝐡𝐨𝐮𝐫 - Developed a “𝐓𝐫𝐮𝐬𝐭‑𝐅𝐢𝐫𝐬𝐭” 𝐇𝐈𝐏𝐀𝐀‑𝐜𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐭 𝐩𝐚𝐭𝐢𝐞𝐧𝐭 𝐨𝐧𝐛𝐨𝐚𝐫𝐝𝐢𝐧𝐠 𝐟𝐥𝐨𝐰 linking 𝐄𝐥𝐚𝐭𝐢𝐨𝐧 𝐄𝐌𝐑 + 𝐒𝐭𝐫𝐢𝐩𝐞 - Created a 𝐬𝐨𝐮𝐫𝐜𝐞‑𝐠𝐫𝐨𝐮𝐧𝐝𝐞𝐝 𝐑𝐀𝐆 𝐜𝐡𝐚𝐭𝐛𝐨𝐭 for an internal knowledge base that 𝐫𝐞𝐝𝐮𝐜𝐞𝐝 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 𝐭𝐢𝐜𝐤𝐞𝐭𝐬 𝐛𝐲 𝟒𝟎% 🔹 𝐖𝐡𝐚𝐭 𝐈 𝐝𝐞𝐥𝐢𝐯𝐞𝐫: - 𝐒𝐭𝐚𝐛𝐥𝐞, 𝐰𝐞𝐥𝐥‑𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐞𝐝 𝐧𝟖𝐧 & 𝐌𝐚𝐤𝐞 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 that survive 𝐰𝐞𝐛𝐡𝐨𝐨𝐤 𝐬𝐭𝐨𝐫𝐦𝐬 and 𝐦𝐚𝐥𝐟𝐨𝐫𝐦𝐞𝐝 𝐀𝐏𝐈 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐞𝐬 - 𝐇𝐢𝐠𝐡𝐋𝐞𝐯𝐞𝐥 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧𝐬 that route leads, qualify conversations, and update CRMs 𝐞𝐱𝐚𝐜𝐭𝐥𝐲 𝐰𝐡𝐞𝐧 𝐭𝐡𝐞𝐲 𝐬𝐡𝐨𝐮𝐥𝐝 - 𝐂𝐮𝐬𝐭𝐨𝐦 𝐀𝐈 𝐚𝐠𝐞𝐧𝐭𝐬 using 𝐎𝐩𝐞𝐧𝐀𝐈, 𝐂𝐥𝐚𝐮𝐝𝐞, 𝐚𝐧𝐝 𝐨𝐩𝐞𝐧‑𝐬𝐨𝐮𝐫𝐜𝐞 𝐋𝐋𝐌𝐬 often wrapped in 𝐎𝐩𝐞𝐧𝐂𝐥𝐚𝐰 for 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞‑𝐠𝐫𝐚𝐝𝐞 𝐠𝐮𝐚𝐫𝐝𝐫𝐚𝐢𝐥𝐬 𝐚𝐧𝐝 𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 - 𝐑𝐀𝐆 (𝐑𝐞𝐭𝐫𝐢𝐞𝐯𝐚𝐥‑𝐀𝐮𝐠𝐦𝐞𝐧𝐭𝐞𝐝 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧) 𝐜𝐡𝐚𝐭𝐛𝐨𝐭𝐬 that give 𝐠𝐫𝐨𝐮𝐧𝐝𝐞𝐝, 𝐬𝐨𝐮𝐫𝐜𝐞‑𝐛𝐚𝐬𝐞𝐝 𝐚𝐧𝐬𝐰𝐞𝐫𝐬 not hallucinations - 𝐄𝐧𝐝‑𝐭𝐨‑𝐞𝐧𝐝 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬: 𝐥𝐞𝐚𝐝 𝐜𝐚𝐩𝐭𝐮𝐫𝐞 → 𝐀𝐈 𝐪𝐮𝐚𝐥𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 → 𝐂𝐑𝐌 𝐞𝐧𝐫𝐢𝐜𝐡𝐦𝐞𝐧𝐭 → 𝐖𝐡𝐚𝐭𝐬𝐀𝐩𝐩/𝐄𝐦𝐚𝐢𝐥 𝐟𝐨𝐥𝐥𝐨𝐰‑𝐮𝐩 → 𝐩𝐚𝐲𝐦𝐞𝐧𝐭 𝐯𝐢𝐚 𝐒𝐭𝐫𝐢𝐩𝐞 🔹 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦𝐬: - 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐬: n8n (Self-hosted & Cloud), Make (Integromat), Zapier, Pipedream. - 𝐀𝐈 & 𝐋𝐋𝐌𝐬: OpenAI (GPT-4o), Claude 3.5 Sonnet, LangChain, Pinecone (Vector DB), DeepSeek, Llama 3 via Groq. - 𝐂𝐑𝐌 & 𝐒𝐚𝐥𝐞𝐬: GoHighLevel (GHL), HubSpot, Pipedrive, Salesforce API. - 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐃𝐚𝐭𝐚: Node.js, Python (for custom n8n nodes), SQL/NoSQL, Supabase, Airtable, Firebase. - 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Twilio (Voice/SMS), SendGrid, WhatsApp Business API (WABA), Slack/Discord Bots. - 𝐖𝐞𝐛𝐡𝐨𝐨𝐤𝐬 & 𝐏𝐫𝐨𝐭𝐨𝐜𝐨𝐥𝐬: REST, GraphQL, OAuth2.0, JSON Transformation, 𝐄𝐫𝐫𝐨𝐫 𝐇𝐚𝐧𝐝𝐥𝐢𝐧𝐠 (𝐓𝐫𝐲-𝐂𝐚𝐭𝐜𝐡 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬). I don’t just connect tools, I design 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 that are 𝐨𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐥𝐞, 𝐫𝐞𝐬𝐢𝐥𝐢𝐞𝐧𝐭, and built to 𝐞𝐯𝐨𝐥𝐯𝐞. If you have workflows that 𝐡𝐚𝐥𝐟‑𝐰𝐨𝐫𝐤, or a vision for an 𝐀𝐈 𝐚𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐭 you can’t seem to 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧𝐢𝐳𝐞, I’ll make it run 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐲. 📌 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬, 𝐀𝐈 𝐚𝐠𝐞𝐧𝐭 𝐛𝐮𝐢𝐥𝐝𝐬, 𝐚𝐧𝐝 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐚𝐮𝐝𝐢𝐭𝐬. 𝐋𝐞𝐭’𝐬 𝐭𝐚𝐥𝐤 𝐚𝐛𝐨𝐮𝐭 𝐰𝐡𝐚𝐭’𝐬 𝐧𝐨𝐭 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐢𝐧 𝐲𝐨𝐮𝐫 𝐬𝐭𝐚𝐜𝐤 𝐫𝐢𝐠𝐡𝐭 𝐧𝐨𝐰.
Usama N. has worked .
SaaSBakers
Associated with
SaaSBakers
$41
earned
Blaine A.
$135/hr
100% Job Success
$10K+ earned
Available now
Offers consultations
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I'm a senior software engineer with extensive experience building scalable APIs, cloud platforms, and mobile applications used by billions of users. I’ve worked on production systems at companies like Meta Platforms and T-Mobile, and I bring that same engineering discipline and reliability to every client project. Throughout my career I’ve designed and built backend systems, microservices, and mobile applications that power real products. I specialize in building software that is not only functional but also scalable, maintainable, and ready for long-term growth. In addition to enterprise experience, I’ve also worked extensively with startups and small teams, helping them move quickly from concept to working software. I understand the balance between moving fast and building systems that won’t break as your product grows. Whether you're launching a new product, building an MVP, integrating APIs, or improving an existing platform, I focus on delivering solutions that are reliable, efficient, and designed with best engineering practices. What I Can Help You Build Backend & API Development • REST APIs and microservices • Backend platforms and system architecture • Secure authentication systems (OAuth, Cognito, etc.) • Third-party API integrations • High-performance backend services Cloud & Infrastructure • AWS architecture and deployment • Serverless systems (Lambda, event-driven systems) • Scalable cloud platforms • Database design and optimization • DevOps and deployment pipelines Mobile Applications • Cross-platform mobile apps using Flutter • API integration for mobile apps • Authentication, file uploads, and backend communication • Performance optimization and debugging Technologies I Work With Python • C# • Flutter • REST APIs • AWS • Serverless • PostgreSQL • MongoDB • Microservices • Cloud Architecture • Docker • Event-Driven Systems Recent Types of Projects • Designing backend APIs that support mobile applications • Building serverless cloud systems on AWS • Creating MVP platforms for startups • Integrating complex third-party APIs • Optimizing backend performance and reliability • Debugging and stabilizing production systems Why Clients Work With Me Clients hire me because I bring both enterprise engineering experience and startup speed. I understand how to quickly identify the core problem and deliver solutions that work in production. You can expect: • Clear and professional communication • Clean, maintainable code • Thoughtful system design • Reliable delivery and follow-through I treat every project like a product that will need to scale and evolve over time, not just a quick patch or temporary solution. Education Master’s Degree – Computer Science Bachelor’s Degree – Computer Science If you're looking for an experienced engineer who can help you build, scale, or improve your software, I'd be happy to learn more about your project.
Blaine A. has worked .
Verge Technologies
Associated with
Verge Technologies
$2K+
earned
Ali R.
$25.99/hr
100% Job Success
$50K+ earned
Available now
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🟢 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗡𝗼𝘄 | 🏆 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 (𝗧𝗼𝗽 𝟯% 𝗧𝗮𝗹𝗲𝗻𝘁) | 💫 𝟴+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 Whether you need a custom website, API integration, or a complete web application, I have the skills to bring your vision to life. From backend to frontend, my focus is on building systems that are fast, scalable, and user-friendly. I’m a full-stack developer with 7+ years of experience, I specialize in creating high-performance solutions. 𝗪𝗵𝗮𝘁 𝗜 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 & 𝗯𝘂𝗶𝗹𝗱: → Multi-tenant SaaS platforms in Laravel & Node.js — clean, scalable, built to last → Microservices architecture & monolith systems — design, refactor, or migrate between both → DevOps pipelines — CI/CD, Docker, AWS (EC2, RDS, S3, ElastiCache), zero-downtime deployments → AI-driven automation tools & workflows (OpenAI, Anthropic, RAG pipelines) → REST APIs & Webhooks built for reliability and third-party integrations (Stripe, Zapier, Twilio) → Full-stack with React, Next.js & Vue frontends — Tailwind CSS, fast, responsive → PostgreSQL & MySQL — complex schemas, performance tuning, multi-tenant data isolation → Scalable backend systems — queues, caching, event-driven architecture → Security-first — auth, permissions, and data protection designed in from day one → Rescue projects — I regularly rebuild what others architected poorly 𝗪𝗵𝗼 𝗜 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵: ✔ SaaS founders who need an architect, not someone to assign tickets to ✔ Startups moving fast who can't afford to redo the foundation later ✔ CTOs who want a senior partner with zero hand-holding ✔ Teams migrating from monoliths into microservices — or the other way around ✔ Agencies needing a reliable Laravel & Node.js expert at scale 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸: I ask the right questions before writing a single line of code. I think through your system's future, how it grows, where it breaks, how to prevent both. Many clients have stayed with me for 2–4 years because I treat their product like it's my own. ⭐ Ali is the best developer I’ve ever worked with. The quality of his work and his experience in developing are insane. On top of all that, his pricing is very competitive for the value you are getting. Hidden GEM of Upwork.” Available for full builds, ongoing retainers, and rescue projects. 📩 Send me a message. I respond within 30 minutes.
Ali R. has worked .
Muhammad Ahsan A.
$30/hr
100% Job Success
$100K+ earned
Available now
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𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝟏𝟏+ 𝗬𝗲𝗮𝗿𝘀 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀. ✅ $100K+ Total earnings ✅11+ Years experience as Fullstack Developer ✅ 90+ Projects Completed. ✅Top Rated Plus. ✅ 100% Job Success Rate. ✅ Google Developers Expert (GDE) in Angular ✅ Google Developers Expert (GDE) in AI ✅ AWS certified ✅ Python certified ✅50hrs/week available ✅ 4+ AI/ML Integrations 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 • 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐒𝐚𝐚𝐒 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 • 𝐌𝐕𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐎𝐩𝐞𝐧𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐂𝐡𝐚𝐭𝐆𝐏𝐓 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐋𝐋𝐌 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 • 𝐑𝐀𝐆 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭 • 𝐀𝐧𝐠𝐮𝐥𝐚𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐑𝐞𝐚𝐜𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐍𝐨𝐝𝐞.𝐣𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐍𝐞𝐱𝐭.𝐣𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐍𝐞𝐬𝐭𝐉𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐌𝐄𝐑𝐍 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 • 𝐀𝐖𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 • 𝐆𝐨𝐨𝐠𝐥𝐞 𝐂𝐥𝐨𝐮𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 Greetings, I'm Ahsan Ayaz, a Google Developers Expert (GDE) in Angular and AI with 11+ years of experience helping startups, scale-ups, and enterprises build modern software products that drive growth. I specialize in designing and developing AI-powered applications, SaaS platforms, enterprise web applications, and scalable digital products using Angular, React, Node.js, TypeScript, and modern AI technologies. Whether you're validating an MVP, scaling an existing product, or building an enterprise-grade platform, I bring the technical leadership and hands-on expertise required to deliver successful outcomes. My open-source library, ngx-device-detector, has surpassed 12M+ installs and is used by developers worldwide, reflecting my commitment to building reliable software at scale. Core Expertise 🚀 AI & Intelligent Systems • AI Agent Development • OpenAI Integration • ChatGPT Integration • Claude Integration • Gemini Integration • LLM-Powered Applications • RAG Systems • AI Workflow Automation • AI SaaS Development 🚀 Frontend Development • Angular • React • React Native • Flutter • TypeScript • JavaScript • Progressive Web Apps (PWA) • Web Components • SCSS / SASS 🚀 Backend & Cloud • Node.js • Next.js • NestJS • Prisma • MongoDB • PostgreSQL • Firebase • AWS • Google Cloud Platform • Nginx What I Can Help You Build ✅ AI-Powered Products ✅ SaaS Platforms ✅ Startup MVPs ✅ Enterprise Web Applications ✅ Customer Portals ✅ Admin Dashboards ✅ Internal Business Systems ✅ API-Driven Applications ✅ Workflow Automation Solutions Why Clients Choose Me ✔ Google Developers Expert (Angular & AI) ✔ 11+ Years of Full Stack Development Experience ✔ Proven Experience with Startups and Enterprises ✔ Scalable, Maintainable, Production-Ready Code ✔ Strong Communication and Technical Leadership ✔ Long-Term Product Development Partner Notable Achievements 🏆 Google Developers Expert (GDE) in Angular & AI 🏆 Creator of ngx-device-detector (12M+ Installs) 🏆 Delivered AI-Powered SaaS Platforms for Global Clients 🏆 Built Enterprise Applications Used by Thousands of Users Worldwide
IOMechs
Associated with
IOMechs
$100K+
earned
Svitlana H.
$55/hr
100% Job Success
$40K+ earned
Available now
Offers consultations
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When you work with me, you keep full ownership of everything. As a full stack developer I own the entire stack — PostgreSQL design, Node.js and Nest.js backend, React and Next.js frontend, REST API integrations, Stripe payments, and Vercel deployment. Need a full stack developer, SaaS developer, or dashboard developer who owns the technical side end to end? Let's talk. I am a full stack developer, SaaS developer, and dashboard developer in the UK — Top Rated Plus on Upwork, top 3% globally. I build systems that run businesses — working platforms with real users, real transactions, and business impact. My recent full stack developer work includes a SaaS platform for trades businesses — a Next.js app with job management, client records, quoting, and role-based access — and a B2B admin dashboard on PostgreSQL, Node.js, and React that a team of 20 depends on every day. SaaS developer. Multi-tenant. Production-ready. As a SaaS developer I delivered a multi-tenant SaaS starter on Next.js with Stripe subscriptions, PostgreSQL via Neon, role-based access, billing portal, and team invites — fully documented, repo transferred on handover. I led a platform rebuild from legacy PHP and WordPress to a modern Next.js and Nest.js architecture — 40% lift in user engagement post-launch. I also build multilingual B2B platforms — Next.js with Sanity CMS, localised content and routing, editorial workflows non-technical teams actually use. Backend developer. Nest.js. PostgreSQL. Data pipelines. As a backend developer I build production Nest.js and Node.js APIs on PostgreSQL with TypeScript end to end. Recent backend work: a Nest.js and PostgreSQL backend for a raffle SaaS platform — JWT authentication, OAuth providers, password recovery, and a clean REST API layer for a Next.js and React frontend. I also engineered a web scraping and data aggregation engine: Nest.js cron pipelines with adapters for multiple third-party sites, anomaly detection, stale-data cleanup, and webhook alerting — thousands of records refreshed daily on Railway, Prisma, and Neon. Every endpoint authenticated, every role enforced, every query isolation-aware. Security audit. Supabase RLS. Multi-tenant isolation. As a technical consultant I run pre-launch security audits for SaaS founders — the review that must happen before real customer data goes live. My audits cover Supabase Row Level Security (RLS), multi-tenant isolation, PostgreSQL policy design, authentication flows, and exposed API keys in client code. I've audited a multi-tenant property maintenance SaaS on Supabase, and on another platform found RLS policies that lived only in discarded migrations, never applied to the database — the silent data leak an audit catches before a breach. If you're a SaaS founder on Supabase, Next.js, or PostgreSQL and aren't certain your tenant data is isolated, that's the audit I do. Dashboard developer. AI features. Data that changes decisions. As a dashboard developer with a KendoReact commercial licence I build enterprise-grade interfaces standard React developers can't replicate — advanced data grids, real-time charts, complex forms under load. My portfolio includes a marketing analytics dashboard with AI insights that cut campaign review time by 60% for a British agency, and a SaaS analytics dashboard with Chart.js and PDF export that replaced weekly manual reporting. I integrate LLM APIs (Anthropic Claude, OpenAI) into production apps — AI insights, content pipelines, and matching features, keys secured server-side. Integrations. Authentication. Infrastructure. OAuth integration and API authentication — credential flows for Google, GitHub, and custom providers using NextAuth, Nest.js, and JWT. Google Tag Manager with GA4 and Meta Pixel across complex Next.js apps, GDPR cookie consent and Consent Mode included. Transactional email on Resend and Brevo, plus Next.js blog and CMS setup with Sanity Studio. Stripe. Payments. Automation. I built a Stripe internal payment interface with role-based access on Next.js — PaymentIntent flow, full audit log, zero card data stored. I delivered Stripe subscription billing with webhooks handling upgrades, downgrades, and failed payment recovery. I wire Stripe with Make, GoHighLevel, and Google Sheets so every transaction triggers the right email, CRM tag, and notification. Technical consultant. Architecture. Audit. For non-technical founders my tech stack and architecture audit with written report shows what you have, what's broken, and what to build next — vendor selection, developer estimate review, security review, and a roadmap. As a Next.js performance specialist I improve Lighthouse and Core Web Vitals — measurable gains for users and search ranking. Next.js · React · Node.js · Nest.js · PostgreSQL · Supabase · TypeScript · JavaScript · REST API · Stripe · Kendo UI · Sanity · Prisma · Claude API · OpenAI · Make · GoHighLevel · Vercel · Railway · NextAuth · JWT · OAuth · RLS · Chart.js · GA4 · Meta Pixel
Sachin S.
$45/hr
100% Job Success
$30K+ earned
Available now
Offers consultations
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Salesforce Architect and Agentforce + AI specialist. I help SaaS and growing SMBs migrate, clean up, and scale Salesforce, then layer AI agents and MCP on top. 9+ years, 100% JSS, Top Rated on Upwork. Most Salesforce consultants implement what you ask for. I fix what's actually broken and build what actually scales. 𝗥𝗲𝗰𝗲𝗻𝘁 𝘄𝗼𝗿𝗸 (𝗹𝗮𝘀𝘁 𝟲 𝗺𝗼𝗻𝘁𝗵𝘀): • Built a custom enterprise-grade MCP server for Salesforce with its own UI. Works with both Claude and ChatGPT custom MCP connectors. • Shipped Claude AI workflows wired directly into Salesforce on the Rethink+ project. • Connected Salesforce with Slack, Outlook, Dropbox, and Smartsheet through MCP. • Designed AI-driven Sales and Service agent workflows using Agentforce + Claude. • Engineered a multi-MCP AI desk (Excalidraw, Google Stitch, Serena, Slack, ClickUp), documented publicly on Medium. 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: Anthropic Claude MCP (Advanced Topics), Anthropic Claude Code, Salesforce Agentforce Specialist, Copado AI & Robotic Testing. 𝗪𝗵𝗲𝗿𝗲 𝗜 𝗵𝗲𝗹𝗽 𝗺𝗼𝘀𝘁: • Salesforce migrations (legacy CRM to Salesforce, org-to-org, Classic to Lightning) with minimal downtime and a real rollback plan • Org cleanup and scalable architecture, fixing over-customised, slow, or broken setups • Agentforce Sales Agent and Service Agent implementation • Claude AI + Salesforce integrations (custom actions, flows, APIs) • Custom MCP server builds, enterprise-grade, UI-ready, LLM-agnostic • Multi-system integration across Slack, Outlook, Dropbox, Smartsheet, and custom APIs • Advanced Flow automation, AI-driven routing, decision systems • Data Cloud and real-time data sync 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸: Understand the business problem first, not just the ticket. Design the architecture before writing a single line. Build with security and documentation baked in. Hand it over so your team actually owns it. 𝗖𝗼𝗺𝗺𝗼𝗻 𝘄𝗮𝘆𝘀 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝘁𝗮𝗿𝘁 𝘄𝗶𝘁𝗵 𝗺𝗲: • MCP feasibility review or custom MCP server build • Agentforce Sales or Service Agent implementation • Salesforce migration assessment and readiness review • Org health check and architecture review • Fixing one broken automation or integration 𝗖𝗼𝗿𝗲 𝘀𝘁𝗮𝗰𝗸: Salesforce (Sales Cloud, Service Cloud, Data Cloud, Flow, Apex, APIs), Agentforce, Claude AI, MCP (Model Context Protocol), Copado, Slack, Outlook, Dropbox, Smartsheet, ChatGPT custom connectors. If you're migrating Salesforce, cleaning up a messy org, or building real AI agents on Agentforce or Claude, send me your current challenge. I'll be honest about whether I'm the right fit and what it would actually take to solve it.
Sachin S. has worked .
Phenoble Software Private Limited
Associated with
Phenoble Software Private Limited
$100K+
earned
Ali M.
$25/hr
100% Job Success
$700+ earned
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I am a Senior Full-Stack Engineer and Solution Architect with 5+ years of experience delivering enterprise-grade applications for Fortune 500 companies. I work across the entire stack — from pixel-perfect frontends to scalable APIs, automated test suites, CI/CD pipelines, and cloud deployments — so your project moves fast without cutting corners. My 100% Job Success Score reflects something simple: I treat every project like it has my name on it. What I build and how I build it: Frontend — Production UIs in React and Angular with Tailwind CSS, Ant Design, and Chakra UI. Clean component architecture, performance-optimized, and built to scale with your design system. Micro-Frontend Architecture — I specialize in Hostfolk-based micro-frontend systems that let teams deploy features independently, reducing coordination overhead and increasing release velocity. Backend and APIs — Nest.js, Node.js and Express REST and GraphQL APIs backed by MongoDB and Firebase. Built with security in mind: JWT, Firebase Auth, and AWS Cognito authentication out of the box. Data and Visualization — Engineered a custom candlestick chart system with Chart.js for a professional stock-scanning platform. Complex data problems are a strength, not an afterthought. Full-Cycle Delivery — I do not hand off half-finished work. I compile, test, and deploy full-stack applications to production with CI/CD pipelines via GitHub Actions and cloud environments on AWS and Vercel. Who I work best with: Startups that need a senior engineer who can make architectural decisions early. Scaling companies that want their frontend and backend unified under one experienced owner. Enterprise teams that need someone who already knows what Fortune 500-grade delivery looks like.
$17/hr
90% Job Success
$800+ earned
Available now
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🏆 Microsoft Dynamics 365 | .NET Lead/Solution Architect | Power Platform | Azure | AI-Enabled Delivery I help businesses build, fix, and scale Microsoft enterprise solutions — from full D365 CRM implementations to complex .NET backend platforms (Angular, React as a frontend) and Power Platform automation. With 10+ years in the Microsoft ecosystem, I've led teams of up to 25 developers delivering solutions that actually ship on time and hold up in production. ───────────────────────────── WHAT I SPECIALISE IN ───────────────────────────── ✔ Dynamics 365 Customer Service & CE Full implementations, Dataverse modelling, case management, SLAs, Omnichannel, custom plugins & workflows ✔ .NET / C# / ASP.NET Core REST APIs, microservices architecture, CQRS/MediatR, GraphQL, SQL Server, performance optimisation ✔ .Angular / React / Node js Node js REST APIs, microservices architecture, Angular and React/Next js as a front end framework ✔ Power Platform Power Automate flows, model-driven & canvas Power Apps, Power Pages, SharePoint integrations ✔ Azure & Integrations Azure Functions, Logic Apps, Service Bus, API Management, Blob Storage, CI/CD via Azure DevOps ✔ AI & Copilot Features D365 Copilot, Azure OpenAI (case summarisation, suggested responses), GitHub Copilot-assisted delivery ───────────────────────────── PROJECTS I'VE DELIVERED ───────────────────────────── → Led 2 end-to-end Salesforce → Dynamics 365 migrations (teams of 10–15, full schema mapping, data pipelines, post-go-live stabilisation) → Architected 2 full D365 CRM implementations from scratch — Dataverse, security model, Omnichannel, SLAs, Azure OpenAI Copilot features → Built a centralised B2B integration hub connecting D365 CRM, AS400 ERP, Magento eCommerce, JP Morgan Chase payment gateway, and SharePoint → Led a microservices modernisation program transforming legacy monolithic .NET apps into a scalable, fault-isolated architecture → Delivered a B2B Product & Digital Asset Management platform using CQRS, MediatR, GraphQL, and Azure Blob Storage ───────────────────────────── HOW I WORK ───────────────────────────── I communicate clearly, hit deadlines, and write code that the next developer won't curse at. I work Agile, push CI/CD discipline, and I'll flag problems early — not after they've blown up. If your project involves Microsoft technologies and you need someone who can own delivery end-to-end — not just follow instructions — let's talk. 📩 Message me with a brief description of your project and I'll respond within a few hours.
Gaurav S. has worked .