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Parimalbhai D.
$25/hr
100% Job Success
$100K+ earned
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Need an experienced AI-powered Full Stack Developer who can turn your ideas into scalable software? You're in the right place. I help startups, SaaS companies, and enterprises build modern web applications, AI-powered products, intelligent automation, and scalable cloud solutions. With over 8 years of experience, $100K+ earnings, 9,800+ Upwork hours, 100% Job Success, and Top Rated Plus status, I've delivered high-quality software for clients around the world. What I can build for you ✅ AI Chatbots (OpenAI, ChatGPT, Claude, Gemini) ✅ AI Agents & Workflow Automation ✅ SaaS Applications ✅ CRM & ERP Systems ✅ Enterprise Web Applications ✅ Admin Dashboards ✅ AI Document Processing ✅ Business Process Automation ✅ Custom APIs ✅ REST API Development Why clients hire me ✔ Top Rated Plus ✔ 100% Job Success ✔ $100K+ Earned ✔ 9,800+ Hours Worked ✔ 34+ Successful Projects ✔ Long-Term Client Relationships ✔ Excellent Communication ✔ Clean & Scalable Code ✔ Fast Delivery AI Expertise OpenAI API | Claude API | Google Gemini | LangChain | AI Agents | RAG | Vector Databases | Pinecone | AI Search | Prompt Engineering | AI Automation Frontend React.js | Angular | Next.js | TypeScript | JavaScript | HTML5 | CSS3 | Bootstrap | Material UI | Tailwind CSS Backend .NET Core | ASP.NET MVC | C# | Node.js | Express.js | Laravel | PHP | REST APIs | Microservices Database SQL Server | MySQL | PostgreSQL | MongoDB | SQLite | Redis Cloud & DevOps Microsoft Azure | Azure AI Services | Azure Cognitive Search | Docker | GitHub Actions My working style • Daily updates • Clean architecture • Production-ready code • AI-first development • Scalable solutions • Long-term support Let's discuss your project and build something amazing together.
$20/hr
100% Job Success
$2K+ earned
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Are you looking for a highly skilled Full Stack Engineer to build, scale, and optimize your web applications? You've come to the right place! 👨‍💻💡 With 6+ years of experience, I specialize in the MERN stack and Next.js, building high performance, scalable, and user friendly applications with React, Node.js, Express, and MongoDB. My focus is on writing clean, efficient code while actually understanding your needs, so you get a solution that fits the problem and not just the brief. 🌟 Throughout my career I've led and contributed to a wide range of projects, building scalable web apps from the ground up. I've designed and built complex system architectures with Node.js, Express, and Next.js, with React on the frontend and MongoDB or Postgres on the data layer. My experience includes integrating third party APIs like Stripe for payments, Twilio for messaging, and AWS services (EC2, S3, RDS) for cloud setups. 🌐 I've optimized database queries, improved app performance, and deployed efficiently with Docker and Nginx. 🚀 Working with both startups and established businesses, I've helped develop, maintain, and scale applications that meet real business needs, improve engagement, and drive revenue. Whether it's building MVPs, fixing up legacy systems, or scaling for high traffic, I deliver work that's solid, maintainable, and efficient. What I Can Do for You: MERN & Next.js Development ⚛️ Deep experience building full stack apps with React, Next.js, Node.js, and Express. From server side rendering and API routes to MongoDB and Postgres data layers, I handle the whole JavaScript stack end to end. Full Stack Development 🔄 End to end expertise building applications from scratch, frontend to backend to deployment. AI Integration 🤖 I build GPT-4o, vision, and LLM features into real products, not demos. I also use AI tooling like Claude Code and Cursor in my daily workflow, which means I ship faster without cutting corners on quality. Backend & API Development 🔌 Solid Node.js and Express APIs, clean architecture, and third party integrations that add real functionality and improve the user experience. Commitment to Code Excellence ✅ I care about quality, so I lean on thorough code reviews and solid automated testing. I also enjoy mentoring junior developers and helping their work strengthen the whole project. Optimizing Application Performance ⚡ I make apps faster by hunting down bottlenecks, adding caching where it counts, and tuning database queries for speed. Prioritizing Security 🔒 Security comes first. I follow best practices for data protection, authentication, and authorization, and I keep up with new threats so every app I build stays safe. Seamless CI/CD Implementation 🔄 Plenty of experience setting up and running CI/CD pipelines that streamline testing and deployment, so releases stay fast, reliable, and consistent. Why Partner With Me? Focused on Your Success 🎯 I take the time to understand your goals so what I deliver actually lines up with your vision. On time and on budget aren't negotiable for me. Passionate About Growth 📈 I keep learning and stay on top of new tools and trends so I can bring fresh, practical ideas to your projects. Collaborative Mindset 🤝 I work like an extension of your team and keep communication open the whole way through. Your feedback shapes the final result. Let's turn your next big idea into a successful web application. I'm ready to put my skills to work and help you get real results. 🚀
Malik Adnan H.
$15/hr
100% Job Success
$1K+ earned
Available now
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You don't need someone to write code. You need someone who understands your business problem and delivers a backend that doesn't need to be rebuilt in a year. 6+ years working in PHP and Laravel across SaaS platforms, e-commerce systems, and custom WordPress backends. I've shipped 450+ projects and I maintain open-source Laravel packages actively used by other developers - that's not a line on a resume, you can read the code on GitHub before you hire me. What I actually work on: ✓ Laravel SaaS backends - multi-tenant architecture, billing integrations (Stripe, PayPal), job queues, real-time features with Reverb or Pusher ✓ RESTful and headless API development - versioning, authentication (Sanctum, Passport, JWT), third-party integrations, and passive contract monitoring so integrations don't silently break ✓ WordPress - custom plugins, hook architecture, WooCommerce extensions, REST API bridges between WP and Laravel systems ✓ Performance and refactoring - I regularly take over legacy Laravel codebases, add test coverage, resolve N+1 issues, and modernize to current standards without breaking production ✓ E-commerce - order pipelines, multi-channel inventory (Shopify, WooCommerce, Amazon, Etsy), payment gateway integrations A few things I've shipped publicly: Built a multi-channel notification engine for Laravel 12 with parallel dispatching and smart routing. A static analysis tool that catches dangerous migrations before they hit production. A passive API contract monitor that detects breaking changes in third-party REST APIs using probabilistic inference. These aren't portfolio pieces - they're tools other developers use. On working with AI: Yes, I use AI tools in my workflow. The difference between a developer who uses AI well and one who doesn't is knowing what to verify, what to question, and what to never let near production without review. My open-source work exists partly because I kept running into problems that AI-generated boilerplate can't solve. Who I work well with: Founders and technical leads who know what they want to build but need someone who can own the backend without constant hand-holding. If you have a spec, I'll ask the right questions and deliver clean, documented code. If you have a problem, I'll figure out the architecture. Available for fixed-price projects and ongoing contracts. Response time is fast - usually within 10 minutes
Parmeet S.
$25/hr
100% Job Success
$200K+ earned
Available now
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🏆 8+ Years Experience | Top Rated Plus | Full-Time Availability | Excellent Communication Greetings! I am a Computer Science Graduate and Full-Stack Developer with extensive experience in enterprise projects. I possess all the tools needed to bring your ideas to life. I prioritize close collaboration and communication with my clients, as this is your dream, and I'm here to build it. I am adept at working with other developers, whether as part of a team or independently, and can efficiently manage projects from start-up to completion. Frontend Skill Set: ✅ React.js / Next.js ✅ Vue.js / Nuxt.js ✅ TypeScript ✅ jQuery ✅ JavaScript ✅ Ant Design / Material-UI / Bulma / Bootstrap Mobile Development: ✅ React Native / Android / iOS Backend Skill Set: ✅ Node.js / Nest.js / Express.js ✅ Ruby on Rails ✅ Laravel ✅ Python (Django / Flask) AI Expertise: ✅ Generative AI, LLM, NLP ✅ Image Processing, Airflow, MLOPS ✅ Pandas, Scipy, Numpy, Matplotlib, Spacy, sklearn, scikit-image Specialized Technologies ($40/hr): ✅ OpenAI | ChatGPT ✅ Chatwoot | ChatBot Other Skills: Database Design and Architecture: MySQL, PSQL, SQLite3, MongoDB, Redis Git: Pull/Push, Branch Management, Merge, Rebase, Pull Request Agile Methodology API Concepts: GraphQL, REST API, SOAP APIs API Integration (Payment Gateways, Email Servers, SMS & IVR integration) API Development Hosting & App Deployment on Heroku, Amazon S3, Digital Ocean, and Private Servers UI/UX Suggestions Automation Test Cases Team Player & Team Management My response time is less than 30 minutes. I look forward to your messages. Thanks & Best Regards, Parmeet Singh Keywords: Full-Stack Developer | React Developer | Vue.js Developer | Mobile Developer | AI Specialist | OpenAI Expert | Chatbot Developer | API Integration | Database Architecture | Agile Methodology | Hosting & Deployment | Team Management | UI/UX Consultant | Automation Testing
Parmeet S. has worked .
Code Garage Tech Pvt. Ltd.
Associated with
Code Garage Tech Pvt. Ltd.
Wasif K.
$20/hr
100% Job Success
$4K+ earned
Available now
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Looking for an AI Automation Architect or Full Stack AI Engineer to build your Agentic AI workflow, RAG pipeline, AI Chatbot, or multi-agent automation system? You're in the right place. I help technical founders and enterprise teams transition AI from experimental ideas into highly reliable, event-driven operational systems. I build production-ready AI products using Python, FastAPI, Next.js, OpenAI API, Anthropic Claude, LangChain, LangGraph, n8n, and Make. com. Unlike generalist developers who just wrap basic API calls, I architect complete AI solutions, from robust backend integrations and custom vector databases to fully autonomous AI agents that actually scale and save operational costs. → WHAT I HAVE BUILT Instead of just experimenting with AI, I ship production systems that enterprises rely on. ✔ LegalTech AI Automation (Symplii.ai) Engineered the AI backend automating intake workflows with real-time transcription, entity extraction, and Retrieval-Augmented Generation (RAG) using FastAPI, LangChain, GPT-4o, and Pinecone to drastically reduce processing times. ✔ AI Generative Engine (iCod.ai) Architected an autonomous generative AI engine that builds and edits complete, deployment-ready websites entirely via conversational natural language prompts. ✔ AI Influencer Discovery (iShout.ae) Built an AI-powered discovery engine utilizing dense embeddings and MongoDB vector search, integrated with a high-performance Next.js and FastAPI stack. ✔ Enterprise AI Computer Vision (Chex.ai) Deployed an enterprise-grade AI platform automating vehicle inspections, significantly accelerating driver onboarding for major clients like Uber and Zoom. → SERVICES 🔹 AI Agent Development & Agentic Workflows - Autonomous systems capable of reasoning, planning, and executing multi-step tasks. AI Agents Multi-Agent Systems LangChain & LangGraph CrewAI & AutoGen LLM Prompt Engineering 🔹 RAG Systems & Knowledge Bases - Grounding LLMs securely in your proprietary business data to eliminate hallucinations. Retrieval-Augmented Generation Vector Databases Pinecone & FAISS Semantic Search Document Processing 🔹 AI Automation & Orchestration - Replacing manual work with intelligent, API-driven pipelines. n8n Make. com Zapier API Integration Custom Webhooks 🔹 Full-Stack AI Architecture - Secure, scalable backend infrastructure for your AI products. Python & FastAPI Node.js & Next.js Cloud Deployment (AWS) System Architecture ⚙️ TECHNOLOGIES AI & LLMs - OpenAI API (GPT-4o) • Anthropic Claude 3.5 Sonnet • LLM Prompt Engineering Frameworks - LangChain • LangGraph • CrewAI • AutoGen Backend - Python • FastAPI • Django • Node.js Frontend - React • Next.js • TypeScript Data & Automation - Pinecone • FAISS • MongoDB • PostgreSQL • n8n • Make. com • Zapier → WHY CLIENTS CHOOSE ME I focus on real-world business results, not just cool AI demos. That means prioritizing system architecture, ensuring zero hallucinations in your RAG pipelines, choosing the right LLMs for cost-efficiency, and delivering secure, automated workflows that actually reduce your team's workload. 🔗 If you are building an AI Agent, RAG System, or AI Automation Platform, I would be happy to discuss your architecture. 👉 My Specializations AI Automation Architect Full Stack AI Engineer Agentic AI Developer AI Agent Developer RAG Developer LLM Application Developer AI Automation Developer Generative AI Engineer Python AI Developer OpenAI API Developer Claude Expert n8n Automation Expert FastAPI Developer LangChain Developer
$35/hr
88% Job Success
$40K+ earned
Available now
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Get your Cloud and DevOps project managed and scaled by Upwork's Top 1% Expert-vetted Google, AWS & Microsoft Certified Senior DevOps Engineer & Cloud Architect trusted by enterprises and startups like Dolby Laboratories, Evolytes, Greybeam, Andela, and multiple AWS, GCP & Azure Partner organizations. I’m Frank, a Senior Multi-Cloud Architect & DevOps Engineer with: 🧠 11+ years hands-on DevOps/Cloud Engineering 🧠 16 years total IT experience 🧠 12+ cloud & DevOps certifications (AWS, GCP, Azure, OCI) 🧠 Led cloud & SRE teams up to 200+ engineers 🧠 Architected multi-tenant SaaS, AI/ML workloads, microservices & enterprise pipelines 🧠 Worked with 4 cloud consulting partners (AWS, GCP, Azure) I build systems that don’t break, and teams that ship faster. 📢HEARTFELT FEEDBACK FROM HAPPY CLIENTS ⭐⭐⭐⭐⭐ "I cannot commend Frank enough. He took our infrastructure to a whole other level with our migration from AWS go GCP. Not only does our infrastructure scale better it's also a third of the price as it was on AWS. Furthermore, the stack and CI/CD pipelines have been simplified and are easier to maintain. Working with Frank has been a blast, clear communicator, and simply gets the job done day in and day out." ⭐⭐⭐⭐⭐"Frank's experience and professionalism is second-to-none. He has completed his contract efficiently and to a high level. We will definitely contact him for our next project." ⭐⭐⭐⭐⭐"Frank is a great DevOps Engineer, collaborates great with other developers and provides detailed documentation on the work he does. I highly recommend him." WHAT I DO BEST ☁️ MULTI-CLOUD SOLUTIONS ARCHITECTURE GCP: Cloud Run, GKE, Cloud SQL, Cloud Build, Artifact Registry, VPC, IAM AWS: ECS, EKS, Lambda, RDS, CloudFront, VPC, IAM, CloudWatch, CodePipeline Azure: AKS, App Service, AAD, Virtual Networks, Azure DevOps, Monitor 🔧 DevOps, SRE & Infrastructure Automation 👍 Terraform (multi-environment, reusable modular infra) 👍CI/CD (GitHub Actions, Azure DevOps, Cloud Build, CodePipeline) 👍Kubernetes (EKS, GKE, AKS) — production-grade, zero-downtime deployments 👍Docker, Helm, ArgoCD, Kustomize 👍Observability: Prometheus, Grafana, Cloud Monitoring, New Relic, Datadog ⚙️ COST OPTIMIZATION & CLOUD MODERNIZATION I have reduced cloud spend: 💡30–70% for GCP clients 💡25–40% on AWS with autoscaling + serverless refactors 💡Migrated workloads from VMs → Kubernetes → Cloud Run 🛡️ Security, Governance & Compliance ⚔️IAM hardening ⚔️Zero-trust architectures ⚔️Secret management (HashiCorp Vault, SSM, Secrets Manager) ⚔️SOC 2, GDPR, PCI DSS & HIPAA aligned principles 🏆 WHY ENTERPRISE CLIENTS TRUST ME - Led Infra @ Dolby architected a content-intelligence platform from scratch - Migrated Evolytes from AWS → GCP Cloud Run, reducing costs & improving performance - Designed multi-tenant architecture for fintech & AI platforms - Built 100% automated CI/CD for enterprises across all 3 clouds - Zero downtime migrations (AWS, Azure, GCP) - Deep AI/ML DevOps: pipelines, vector DB infra, GPU workloads 🔥 SIGNATURE OFFERINGS > Full Cloud Architecture (AWS / GCP / Azure) > Kubernetes Setup & Production Hardening > Terraform Infrastructure Automation > End-to-End CI/CD Pipelines (GitHub, GitLab, Azure, Jenkins) > Migration from Heroku/Replit → AWS/GCP > AI/LLM infrastructure orchestration > SRE: Monitoring, logging, HA/DR, autoscaling 🧰 CORE TECHNOLOGIES = Cloud: GCP, AWS, Azure, OCI, DigitalOcean, Scaleway = Infra: Terraform, Ansible, Kubernetes, Helm = CI/CD: GitHub Actions, GitLab, Azure DevOps, Cloud Build = Observability: Prometheus, Grafana, Datadog, CloudWatch = Security: IAM, SSO, Policies, CSPM, Secrets Mgmt = Languages: Python, Bash, Go (basic), YAML 📈 PROVEN RESULTS 75% faster deployments via automated CI/CD 35% reduction in cloud costs through right-sizing & modernization 99.9% uptime on production workloads 200+ engineers trained in DevOps & Cloud 📣 IF YOU NEED A TOP-TIER CLOUD ENGINEER WHO CAN: ✔ Architect at enterprise scale ✔ Modernize cloud systems ✔ Build production-ready DevOps pipelines ✔ Support multi-cloud platforms ✔ Handle complex migrations ✔ Lead cloud/SRE teams I’m available to help. Let’s build something world-class.
Techsense Developers, Inc.
Associated with
Techsense Developers, Inc.
Mohammed Elamine Z.
$20/hr
100% Job Success
Available now
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Top-rated on Upwork (1+ year). 100% Job Success. $10,000+ earned, 10+ projects, 900+ hours, working on Upwork since 2019. I'm a Senior React & Next.js engineer who SaaS founders and product teams hire when they need to build, scale, or improve production applications. Whether it's a complex dashboard, an AI-powered platform, or a frontend that has become difficult to maintain, I help teams deliver clean, scalable, and production-ready software. I've worked with startups and established companies across the US, Europe, and the Middle East, building SaaS products, AI platforms, internal business tools, restaurant management systems, and marketing websites used by real customers. ► Track Record Dishplayed (Netherlands) — Worked as a Senior Full-Stack Developer on a restaurant SaaS platform, building complex dashboards, responsive interfaces, backend APIs, and scalable architecture using React, Next.js, NestJS, MongoDB, and AWS. Mirra (USA) — Joined the team to help launch the MVP, building production-ready features with Next.js, TypeScript, Supabase, PostgreSQL, and modern frontend architecture. ILA26 — Developed production-ready React and Next.js features from pixel-perfect Figma designs, improving frontend architecture, performance, and the overall user experience of a live web platform. ► What I Deliver • End-to-end frontend development with React & Next.js • Production-ready SaaS dashboards built for real-world usage • Pixel-perfect implementation from Figma with attention to UX details • AI product interfaces and third-party API integrations • Full-stack capability using Node.js, NestJS, Express.js, PostgreSQL, and MongoDB • Performance optimization, responsive design, and maintainable frontend architecture ► Special Focus: AI-Powered SaaS Products I've worked on AI-powered products where the challenge wasn't just integrating AI APIs—it was building intuitive user experiences around them. My focus is creating interfaces that feel natural, responsive, and trustworthy while keeping the frontend scalable and maintainable as products evolve. ► Whom I Work With I primarily work with SaaS startups, product companies, and growing businesses that need an experienced frontend engineer to take ownership of the product, collaborate closely with designers and backend developers, and deliver production-quality software. Most of my clients are based in the United States, Europe, and the Middle East. ► Technologies Frontend: React.js, Next.js, TypeScript, JavaScript, React Native, Redux Toolkit, Tailwind CSS, Material UI, Framer Motion Backend: Node.js, NestJS, Express.js, REST APIs Database & Cloud: PostgreSQL, MongoDB, Supabase, AWS ► How This Works I work directly with founders and engineering teams, communicate clearly, and focus on shipping high-quality features quickly without sacrificing maintainability. You'll see real progress within the first few days—not weeks of unnecessary discovery or overengineering. If you're building a SaaS platform, AI product, dashboard, or complex web application and need someone who can take ownership of the frontend and deliver production-ready code, I'd be happy to discuss your project.
Fraz B.
$15/hr
100% Job Success
$40K+ earned
Available now
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𝗬𝗼𝘂 𝗻𝗲𝗲𝗱 𝗮𝗻 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺 𝘆𝗼𝘂𝗿 𝘁𝗲𝗮𝗺 𝗰𝗮𝗻 𝘁𝗿𝘂𝘀𝘁 𝘄𝗶𝘁𝗵 𝗹𝗶𝘃𝗲 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿𝘀 𝘁𝗼𝗺𝗼𝗿𝗿𝗼𝘄 - 𝗻𝗼𝘁 𝗮 𝗱𝗲𝗺𝗼 𝘁𝗵𝗮𝘁 𝗯𝗿𝗲𝗮𝗸𝘀 𝘁𝗵𝗲 𝗺𝗼𝗺𝗲𝗻𝘁 𝗿𝗲𝗮𝗹 𝘂𝘀𝗲𝗿𝘀 𝘁𝗼𝘂𝗰𝗵 𝗶𝘁. I built my first Voice AI agent 24 months ago. It worked perfectly in testing. Then a caller with a heavy accent asked a question while their dog barked in the background, and the whole thing collapsed. That project taught me something most AI developers learn too late: the demo is 10% of the work. The other 90% is everything that can go wrong - bad audio, CRM timeouts, users who say "um" fourteen times, edge cases nobody warned you about. Now I only build AI that handles the chaos. 𝗪𝗵𝗮𝘁 𝗜'𝘃𝗲 𝗯𝘂𝗶𝗹𝘁 𝗤𝗮𝗹𝗶𝗳𝗔𝗜 takes 40+ real estate calls daily. Not test calls - actual leads, live conversations, 92% intent accuracy measured across thousands of interactions. Built on VAPI with ElevenLabs voice, GoHighLevel CRM sync, and Google Calendar booking. It qualifies buyers, handles objections, and hands off to human agents without dropping context. 𝗣𝗮𝗽𝘆𝗿𝘂𝘀 answers research questions across 15,000+ academic papers. Hierarchical chunking, hybrid search with pgvector, Cohere reranking, and cited answers. It says "I don't know" when retrieval confidence is low. Researchers trust it because it doesn't make things up. 𝗘𝗮𝘀𝘁𝗹𝗮𝘄 searches 300,000+ Pakistani court judgments. Elasticsearch for filtering, semantic search for intent, FastAPI backend serving 200+ concurrent users. Lawyers use it every morning. 𝗔𝗜 𝗙𝗿𝗮𝗻𝗸 generates legal documents with jurisdiction-aware retrieval. 700+ documents created with proper citations pulled from the right statutes. React frontend, Python backend, pgvector for legal precedent matching. 𝗦𝘁𝗮𝘆𝗦𝗾𝘂𝗶𝗿𝗲 handles hotel reception calls - booking inquiries, room availability, guest requests. Retell for voice, n8n workflows for automation, webhook integrations with property management systems. 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸 I take on Voice AI agents, RAG systems, and AI MVPs. I'm useful when you're past the "exploring AI" phase and need something deployed. Less useful if you're still figuring out whether AI makes sense - though I'm happy to tell you if it doesn't. Most of my projects are $2K–25K and take 2–6 weeks. I don't disappear mid-project, I document everything, and I build with handoff in mind so you're not dependent on me forever. 𝗧𝗲𝗰𝗵 𝗜 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜: VAPI, Retell, Twilio, Bland, ElevenLabs, OpenAI Whisper, OpenAI TTS, Deepgram 𝗥𝗔𝗚 & 𝗟𝗟𝗠𝘀: LangChain, LangGraph, LlamaIndex, OpenAI, Claude, Gemini, Cohere, pgvector, Qdrant, Pinecone, Elasticsearch 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Python, FastAPI, Node.js, TypeScript, PostgreSQL, Redis, Supabase 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React, Next.js, Tailwind CSS 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: n8n, Make, Zapier, GoHighLevel, HubSpot, Google Calendar, Stripe, WhatsApp Business API 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁: AWS, GCP, Vercel, Railway, Docker 𝗪𝗵𝗮𝘁 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝗮𝘆 "Fraz is excellent to work with. Fast, thorough, and quick to accept feedback. His team is great, and we have loved working with them to create multiple software solutions. Fantastic Upwork contractor." — Matt Gray, Founder @ Hazard House If any of this sounds relevant, message me with what you're building. I respond within 30 minutes and I'll tell you honestly whether I can help.
Fraz B. has worked .
Ali A.
$85/hr
100% Job Success
Available now
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Most Proptech and Fintech teams I talk to are not short on developers. They are short on someone who understands why a 2-day delay in loan underwriting costs real money, or why a property valuation that only works on clean data is useless to investors. I work inside Proptech and Fintech teams as a forward deployed engineer. I take ownership of the hard parts: architecture, AI integration, compliance, and shipping working software to production. I have done this for 6+ years across 36 Upwork contracts and $100K+ in earnings. Here is what that looks like in practice: • Built an off-market real estate marketplace that reached 18K+ users and $23K MRR • Shipped an AI property valuation tool with 92% accuracy in 8 weeks • Cut manual matching time by 40% for a property management platform serving 10,000+ properties • Reduced operational overhead by 30% and sped up loan decisions by 15% for an AI loan origination platform • Processed 1M+ documents and cut manual data entry by 60% through accounting system integrations • Rebuilt a checkout and payments system with Stripe integration in 12 weeks for a B2B marketplace I am not the right person if you need someone to execute tickets in isolation. I am the right person if you want an engineer who sits in your technical meetings, challenges assumptions before they become expensive mistakes, and ships systems your team can maintain. How I work: I join your Slack, standups, and Jira. I ask hard questions early about compliance and scalability. I ship in two-week sprints so you see working software, not just architecture diagrams. I document decisions and write runbooks so your team can maintain what we build without depending on me forever. My typical stack is Python (Django, FastAPI), React, Next.js, PostgreSQL, AWS, Docker, and Stripe. For AI work I use Claude, Kimi, and GPT, but I pick the tool based on your compliance needs and performance requirements, not the hype. Who this is for: • Proptech founders building property marketplaces, valuation tools, or rental platforms • Fintech founders launching lending platforms, borrower portals, or compliance-heavy payment systems • Teams that have outgrown their MVP and need architecture that holds up under real load • Non-technical founders who need a technical partner who speaks plain English
Ali A. has worked .
$12/hr
100% Job Success
$3K+ earned
Available now
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Most full-stack developers can build you a web app. Not many have shipped a satellite imagery search platform with live polygon drawing, KML/KMZ processing, and coordinate-based filtering I have. In 8 years of freelance work, I have built systems that handle genuinely hard problems: geospatial data platforms, n8n workflow automation that cuts hours of manual work down to minutes and AI integrations that actually hold context. My clients tend to come back not because I am cheap but because I ask the right questions before writing a single line of code. What I build: Full-stack web platforms: Laravel, PHP, Node.js, React, Angular, Vue.js Geospatial & mapping tools: CesiumJS, KML/KMZ, polygon search, coordinate systems SaaS products: Food truck management platforms, dating sites, subscription-based apps Document workflows: PDF e-signature systems with drag-and-drop form fields, multi-party signing, and signed PDF return WordPress: Theme setup, customization, deployment, and custom calculator plugins CMS & E-commerce: Shopify, Magento, WooCommerce API & Payment integrations: HubSpot, Stripe, Slack, Google Drive, OpenAI, OpenPath What I build: Complex web platforms: Laravel, React, Angular, Vue Geospatial & mapping tool: CesiumJS, KML/KMZ, polygon search, coordinate systems Workflow automation: HubSpot, Slack, Google Drive, Stripe, OpenAI integrations Access control & IoT: OpenPath API, real-time monitoring systems Mobile & CMS: Shopify, WordPress, hybrid app development Projects worth mentioning: → Satellite imagery search platform with interactive drawing tools and vendor imagery grouping (CesiumJS + React) → Document e-signature platform: parties upload PDFs, drop form fields on pages, sign remotely, and receive countersigned PDFs back automatically → Food truck SaaS: full platform built from concept to deployment → Automated invoice scheduling connecting HubSpot + Younium: eliminated manual finance data entry entirely → Context-aware chatbot using OpenAI API: answers questions, not just keywords → n8n automation flows: Lead capture to CRM sync, automated reporting pipelines, and webhook-driven notifications cutting repetitive operations to zero-touch → Context-aware chatbot using OpenAI API: answers questions, not just keywords I use Jira and Slack, Basecamp to communicate proactively and I don't disappear after deployment. I write code the next developer won't curse at. If you are building something complex and need one developer to take it from whiteboard to deployment let's talk.
Ankit K. has worked .