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Hajra S.
$25/hr
97% Job Success
$100K+ earned
Available now
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𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭 | 𝐑𝐞𝐚𝐜𝐭 | 𝐍𝐞𝐱𝐭.𝐣𝐬 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | 𝐏𝐲𝐭𝐡𝐨𝐧 | 𝐀𝐖𝐒 Just connect with me and send me an invitation - I'm Hajra Shoaib, a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 and automation engineer 𝐰𝐢𝐭𝐡 𝐨𝐯𝐞𝐫 𝟏𝟎 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 building scalable web platforms, AI-powered applications, and high-performance APIs for startups, SaaS companies, and enterprise businesses. My expertise combines 𝐦𝐨𝐝𝐞𝐫𝐧 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐢𝐭𝐡 𝐀𝐈 𝐚𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 𝐭𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬, allowing me to design and deliver complete end-to-end systems from architecture to deployment. I focus on building 𝐜𝐥𝐞𝐚𝐧, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 that help businesses launch faster, automate processes, and scale efficiently. Whether you need a 𝐦𝐨𝐝𝐞𝐫𝐧 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞, 𝐀𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧, 𝐨𝐫 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝, I can help you turn complex ideas into reliable software. - 𝘾𝙤𝙧𝙚 𝙀𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚 - ❖𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 React.js, Next.js, Angular, Vue.js, TypeScript, Redux, TailwindCSS, Modern UI architectures ❖𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Node.js, Express.js, Python (Django, FastAPI), REST APIs, Microservices, Serverless Architecture ❖𝐀𝐈 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 Generative AI, LLM Integration, AI Agents, NLP, Prompt Engineering, AI SaaS Development ❖𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 React Native, Hybrid Mobile Apps, Progressive Web Apps (PWA) ❖𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 AWS, Google Cloud, Azure, Docker, Kubernetes, CI/CD Pipelines, DevOps Automation ❖𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 PostgreSQL, MySQL, MongoDB, Firebase, Redis, Scalable Database Design ❖𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬 Agile/Scrum, SOLID Principles, Test-Driven Development (TDD), Clean Architecture 𝙒𝙝𝙖𝙩 𝙔𝙤𝙪 𝘾𝙖𝙣 𝙀𝙭𝙥𝙚𝙘𝙩 𝙒𝙤𝙧𝙠𝙞𝙣𝙜 𝙒𝙞𝙩𝙝 𝙈𝙚: ✔ Clean, maintainable, and scalable code ✔ Clear communication and reliable delivery ✔ Strong system architecture and performance optimization ✔ Long-term technical partnership and support 𝙇𝙚𝙩’𝙨 𝘽𝙪𝙞𝙡𝙙 𝙎𝙤𝙢𝙚𝙩𝙝𝙞𝙣𝙜 𝙑𝙖𝙡𝙪𝙖𝙗𝙡𝙚 I enjoy working on challenging and innovative projects, including: • Full-Stack SaaS platforms • AI-powered applications • Scalable API ecosystems • Cloud-native platforms • Modern web and mobile applications If you are looking for a 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐬𝐞𝐧𝐢𝐨𝐫 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐡𝐚𝐧𝐝𝐥𝐞 𝐛𝐨𝐭𝐡 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, feel free to reach out. I am happy to discuss your project and provide 𝐢𝐝𝐞𝐚𝐬 𝐚𝐧𝐝 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐝𝐢𝐫𝐞𝐜𝐭𝐢𝐨𝐧 𝐝𝐮𝐫𝐢𝐧𝐠 𝐚𝐧 𝐢𝐧𝐢𝐭𝐢𝐚𝐥 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧. Just 𝙨𝙚𝙣𝙙 𝙩𝙝𝙚 𝙞𝙣𝙫𝙞𝙩𝙚 and I will be immediately available to start working with you after discussion.
Hajra S. has worked .
Serhii S.
$55/hr
100% Job Success
$20K+ earned
Offers consultations
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SaaS products break at the seams, between services, payment systems, third-party APIs, and the business logic holding it all together. I built the backend infrastructure that keeps those seams solid. With 12+ years of engineering experience and deep focus on Python (FastAPI, Django) , I ship production SaaS that handles real load: multi-tenant platforms, Stripe billing, CRM/ERP integrations, and React frontends connected to complex backends. Where I add the most value: → SaaS backend architecture (FastAPI, Django, PostgreSQL) → API design and third-party integrations (Stripe, CRMs, ERPs) → Multi-tenant platform infrastructure → React frontends connected to complex backends → AI feature integration (OpenAI, LangChain) built into the system If you need a system that works in production, not just in demos - let's talk.
Serhii S. has worked .
Waleed Mahmood D.
$30/hr
100% Job Success
$40K+ earned
Available now
Offers consultations
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I work with founders and teams as an AI Engineer building AI SaaS, web products, custom AI agents and AI applications end-to-end, backed by 6+ years of experience. During this time, I’ve successfully built and shipped over 20 SaaS apps and 15 AI-based platforms. This includes end-to-end product architecture, frontend and backend development, APIs, AI engineering, and deployments. Most clients come to me when they’re shaping a new product, building an MVP, scaling an existing platform, adding AI into their business, or turning complex ideas into something reliable and usable. 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘄𝗶𝘁𝗵: ➤ AI Agents & Agentic AI Systems ➤ LLM Applications (OpenAI, Claude, Gemini) ➤ RAG & Knowledge-Based AI ➤ AI Chatbots & AI Assistants ➤ AI Automation & Intelligent Workflows ➤ Multi-Agent Systems ➤ MCP (Model Context Protocol) Integrations ➤ AI-Powered SaaS Products & MVPs ➤ AI Features (Search, Insights, Recommendations, Data Processing) ➤ Document Intelligence (PDFs, OCR, Extraction) ➤ Semantic Search & Vector Search ➤ AI Integrations & Custom APIs ➤ Internal AI Tools & Business Automation ➤ Web Applications (Dashboards, Portals, Admin Systems) 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸: 𝗔𝗜/𝗠𝗟: LLMs, AI Agents, Agentic AI, OpenAI, Anthropic (Claude), Gemini, LangChain, LangGraph, CrewAI, AutoGen, MCP, RAG, AI Workflows, AI Automation, Multi-Agent Systems, Prompt Engineering, Function Calling, Structured Outputs, Tool Calling, Semantic Search, Embeddings, Fine-Tuning, LLM Evaluation, AI Chatbots, Knowledge Graphs, Vector Databases (Pinecone, Weaviate, Qdrant, Chroma, FAISS), Retrieval Systems, Document Processing, OCR, Speech-to-Text, Text-to-Speech 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸: React, Next.js, TypeScript, Node.js (NestJS, Express), Python (FastAPI) 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: AWS, GCP, Docker, Vercel, CI/CD I love tech talking. So I’m always open to a quick consultation if you want to validate your idea, understand the time and cost involved, and figure out the right way to move forward. Let’s connect.
Waleed Mahmood D. has worked .
Techknock
Associated with
Techknock
$100K+
earned
Md Ariful I.
$22/hr
93% Job Success
$10K+ earned
Available now
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🥇MVP development | Full-cycle mobile app development | Available NOW ⚡HIRE ME IF YOU WANT iOS & Android App development that gets 5 star review and generates revenue for YOU. I'm Ariful, your reliable mobile app developer with 7+ years of experience in Flutter and React Native mobile app development. I've been building real production systems for real clients long before Upwork, which means when you hire me, you're not getting someone who learned from tutorials. You're getting a developer who's been battle-tested in professional environments, on tight deadlines, with zero room for excuses. Before any code is written, I create a proper architecture plan, document business requirements, system architecture, database design, and a Figma prototype that you approve first. This alone 𝗲𝗹𝗶𝗺𝗶𝗻𝗮𝘁𝗲𝘀 𝟴𝟬% 𝗼𝗳 𝘁𝗵𝗲 𝗿𝗲𝘄𝗼𝗿𝗸 that bleeds budgets dry on most projects. 📱 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 → Flutter Mobile App Development: iOS & Android, one codebase, native-level performance → React Native App Development: fast, scalable, battle-tested cross-platform apps → Native App Development: Swift (iOS) & Kotlin (Android) when performance demands it → Cross-Platform App Development: one app, every device, zero compromise → MVP Development: from idea to App Store in weeks, not months → AI Mobile App Development: ChatGPT, OpenAI API, intelligent features built to production standard → Android App Development & iOS Development → App Store & Google Play deployment, ASO, and post-launch maintenance 🛠️ 𝐌𝐎𝐁𝐈𝐋𝐄 𝐀𝐏𝐏 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 𝐏𝐑𝐎𝐂𝐄𝐒𝐒 ➮ Define project architecture & User Flow ➮ Design UI UX for mobile app/web app and admin dashboard ➮ Frontend development of mobile app ➮ Backend Development & API Integrations ➮ Test app and deploy to iOS & Android ⚙️ 𝗙𝗨𝗟𝗟 𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞 ◉ 𝗠𝗼𝗯𝗶𝗹𝗲 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Flutter · React Native · Swift · Kotlin · Dart · Java · Objective-C ◉ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Node.js · Express.js · PHP · Laravel · REST API · GraphQL ◉ 𝗔𝗜 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: OpenAI API · ChatGPT Integration · AI Chatbot · Predictive Analytics · TensorFlow ◉ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲: Firebase · Firestore · MongoDB · PostgreSQL · MySQL ◉ 𝗖𝗹𝗼𝘂𝗱: AWS · Google Cloud (GCP) · Azure ◉ 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 : Stripe · PayPal · In-App Purchases · Apple Pay · Google Pay ◉ 𝗦𝘁𝗮𝗻𝗱𝗮𝗿𝗱𝘀: HIPAA Compliant · GDPR · Agile/Scrum · Git · App Store Optimization (ASO) 🎯 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 𝗜'𝗩𝗘 𝗦𝗛𝗜𝗣𝗣𝗘𝗗 𝗙𝗢𝗥 · Healthcare & Medical · E-commerce & Marketplace · FinTech & Banking · Social Media & Video · EdTech & E-Learning · Food Delivery & On-Demand · Fitness & Wellness · Streaming & Media · Real Estate · Travel & Booking · Safety & Emergency · Event Management 💡 𝗪𝗛𝗔𝗧 𝗠𝗔𝗞𝗘𝗦 𝗠𝗘 𝗗𝗜𝗙𝗙𝗘𝗥𝗘𝗡𝗧 ✅ I document before I develop—the scope is locked before a line of code is written ✅ I design before I build—Figma prototype approved by you first, always ✅ I test before I deliver—real device testing across iOS and Android, every time ✅ I respond in under 30 min—every day, no exceptions ✅ I stay after launch —maintenance, updates, and new features on demand ✅ I write clean, documented code—your next developer will thank you My clients don't just leave 5-star reviews. They come back. Because when you find a Mobile App Developer who communicates clearly, delivers consistently, and treats your project like it matters, you don't let them go. 📩 𝗟𝗘𝗧'𝗦 𝗧𝗔𝗟𝗞 𝗔𝗕𝗢𝗨𝗧 𝗬𝗢𝗨𝗥 𝗔𝗣𝗣 Message me with your idea rough notes, a full brief, or anything in between. I'll give you a clear scope, honest timeline, and realistic budget in our first conversation. 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲—𝗹𝗲𝘁'𝘀 𝗯𝘂𝗶𝗹𝗱 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝘂𝘀𝗲𝗿𝘀 𝘄𝗶𝗹𝗹 𝗹𝗼𝘃𝗲. 𝗦𝗲𝗮𝗿𝗰𝗵 𝗺𝗲 𝗯𝘆: Mobile App Development · Mobile App Developer · Flutter Developer · React Native Developer · Cross-Platform App Development · iOS Development · Android App Development · Native App Development · AI Mobile App Development · MVP Development · App Development · Firebase · REST API · Node.js · MongoDB · OpenAI API · ChatGPT Integration · App Store Optimization · HIPAA Compliant · GDPR · E-commerce App · FinTech App · Flutter app developer · React Native app developer · iOS App Development · Android App
Md Ariful I. has worked .
Sarosh H.
$100/hr
97% Job Success
$200K+ earned
Available now
Offers consultations
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Most AI projects fail in production — not because the model is wrong, but because the surrounding system isn't built to handle it. I fix that. I build and ship production-grade AI systems: LLM-powered agents, RAG pipelines, and full-stack platforms that enterprises actually use. My background is 20+ years of corporate engineering: healthcare, legal, fintech, SaaS — where systems have to be secure, auditable, and reliable from day one, not eventually. I'm one of Upwork's Expert-Vetted engineers, a designation earned through manual technical review that places me in the top 1% of the platform. I lead a tight senior team across AI/ML, full-stack, and cloud, which means you get my direct involvement on architecture and critical decisions, with the capacity to move faster than a solo hire ever could. 𝐖𝐡𝐚𝐭 𝐈 𝐛𝐮𝐢𝐥𝐝: → 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 — LLM integrations with retrieval, evaluation harnesses, prompt architecture, guardrails, and agent workflows built on Azure OpenAI, Anthropic, and OpenAI → 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 — SaaS products, marketplaces, and internal tools in Next.js, Node.js, React Native, and Python — from schema to deployment → 𝐃𝐚𝐭𝐚 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 — APIs, pipelines, event systems, Postgres/MongoDB/Redis, Elasticsearch, Kafka — designed for performance and cost governance → 𝐂𝐥𝐨𝐮𝐝 & 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 — AWS, Azure, GCP; Docker/Kubernetes; Terraform; SOC 2, HIPAA, and GDPR-aligned architecture with SSO, RBAC, and audit logging 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐜𝐨𝐦𝐞 𝐛𝐚𝐜𝐤 𝐛𝐞𝐜𝐚𝐮𝐬𝐞 𝐭𝐡𝐞 𝐰𝐨𝐫𝐤 𝐡𝐨𝐥𝐝𝐬 𝐮𝐩. Clean architecture, measurable outcomes, full documentation, and handovers that don't leave your next engineer guessing. If you're building something that needs to work in the real world — not just demo — let's talk.
Sarosh H. has worked .
Pendoah
Associated with
Pendoah
$80K+
earned
Muhammad Umar F.
$25/hr
100% Job Success
$30K+ earned
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Most freelancers can scrape a website. Or write a basic script. I build end-to-end data pipelines that don't break. You get clean, production-ready data on autopilot, without managing a team of developers. I'm a 𝗣𝘆𝘁𝗵𝗼𝗻 𝗪𝗲𝗯 𝗦𝗰𝗿𝗮𝗽𝗶𝗻𝗴 & 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 with 7+ years building automated, high-scale extraction systems. I help businesses pull, clean, and structure web data so they can track competitors, capture leads, and run operations on data they can trust. 𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨 𝗪𝗜𝗧𝗛 🔹 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗪𝗲𝗯 𝗦𝗰𝗿𝗮𝗽𝗶𝗻𝗴 & 𝗗𝗮𝘁𝗮 𝗘𝘅𝘁𝗿𝗮𝗰𝘁𝗶𝗼𝗻 Pull data from complex, JavaScript-heavy sites, directories, marketplaces, and single-page apps. I handle anti-bot systems, Cloudflare, CAPTCHAs, custom login states, infinite scroll, and rotating residential proxies, using Scrapy, Playwright, and Selenium. 🔹 𝗘𝗧𝗟 𝗣𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 & 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 Turn raw, messy data into structured pipelines. I clean, validate, normalize, and parse difficult formats, including automated large-scale PDF-to-CSV extraction, with Python and Pandas. 🔹 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 Hand off data structured and deployment-ready. Streaming or scheduled delivery straight into CSV, Excel, Google Sheets, PostgreSQL, MySQL, MongoDB, or a custom REST API. 𝗥𝗘𝗖𝗘𝗡𝗧 𝗣𝗥𝗢𝗝𝗘𝗖𝗧 𝗛𝗜𝗚𝗛𝗟𝗜𝗚𝗛𝗧𝗦 ✓ Built extraction pipelines that convert dense, standardized PDF bundles into clean CSVs for large-scale client delivery. ✓ Developed high-frequency Scrapy and Playwright crawlers that bypass advanced anti-bot protection on heavily restricted domains. ✓ Set up scheduled automation with custom logging and retry logic that cleans and appends live web feeds around the clock. 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗣𝗔𝗥𝗧𝗡𝗘𝗥 𝗪𝗜𝗧𝗛 𝗠𝗘 ✔ 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗥𝗲𝗮𝗱𝘆 𝗖𝗼𝗱𝗲: Clean, modular architecture your team can maintain after the project ends. ✔ 𝗗𝗮𝘁𝗮 𝗜𝗻𝘁𝗲𝗴𝗿𝗶𝘁𝘆 𝗙𝗶𝗿𝘀𝘁: Exception handling and structural validation, so you don't get corrupt data. ✔ 𝗧𝗿𝗮𝗻𝘀𝗽𝗮𝗿𝗲𝗻𝘁 𝗧𝗶𝗺𝗲𝗹𝗶𝗻𝗲𝘀: Realistic delivery dates mapped to the actual technical constraints. ✔ 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗢𝘂𝘁𝗰𝗼𝗺𝗲𝘀 𝗙𝗼𝗰𝘂𝘀: Software that runs in the background so you can scale. Working on a project involving web scraping, data harvesting, or complex ETL? Message me with your target source and we'll scope it out.
Muhammad Umar F. has worked .
SUBZ Data Solutions
Associated with
SUBZ Data Solutions
$20K+
earned
Oleg K.
$45/hr
97% Job Success
$600K+ earned
Available now
Offers consultations
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I help companies build AI systems that extract, validate, and route data from PDFs, scans, emails, spreadsheets, and internal knowledge bases into the tools their teams already use. My main focus is AI document processing, OCR, data extraction, and RAG-based automation for real business workflows. This usually means combining OCR, LLMs, retrieval pipelines, validation rules, human review, APIs, and CRM/ERP/database integrations into one reliable process — not just building a standalone AI demo. Together with the Businessware Technologies team, I have worked on medical form OCR, scanned receipt extraction, bank statement parsing, technical document layout extraction, newspaper OCR and segmentation, Azure Document Intelligence customization, RAG agents, AI assistants, and document processing pipelines for legal, healthcare, finance, logistics, and operations teams. A typical project starts with understanding the business process: what documents come in, what data needs to be extracted, where errors happen, who reviews the result, and where the final output should go. From there, we design and build a practical system that fits your data quality, budget, timeline, and risk level. My skills: Data Extraction, OCR Software, Document Analysis, AI Development, Intelligent Document Processing, Document Automation, Retrieval-Augmented Generation, OpenAI API, Python, FastAPI, LangChain, Vector Database, Azure AI Document Intelligence, AWS Textract, API Integration, Workflow Automation, AI Agent Development, Computer Vision, Natural Language Processing, n8n.
Businessware Technologies
Associated with
Businessware Technologies
$700K+
earned
Ali A.
$4.99/hr
100% Job Success
$9K+ earned
Available now
Offers consultations
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I am a Full Stack Developer with 5+ years of experience helping clients turn their ideas into real, working products. I have strong experience in both web & mobile application development, along with building complete frontend and backend solutions that are practical, user-friendly, and aligned with various business needs. Beyond development, I also help clients improve and grow their products over time by adding new features, integrating AI-powered functionality, optimizing performance, and maintaining long-term stability. Whether it’s building from scratch, fixing existing issues, or upgrading an application with modern technologies, I focus on delivering clean, maintainable, and reliable solutions. Services I Offer - Custom Web Application Development (React.js, Next.js) - Mobile App Development (React Native for Android & iOS) - Full Stack Development (Frontend + Backend solutions) - AI Integration & AI-Powered Features - AI Chatbot Development & OpenAI/ChatGPT Integrations - AI Automation & Workflow Solutions - API Development & Third-Party Integrations - Database Design & Management (MongoDB, MySQL, Firebase) - Responsive UI/UX Implementation for Web & Mobile Apps - Authentication Systems (JWT, OAuth, Role-based access) - App Deployment (Google Play Store & Apple App Store publishing) - Web App Hosting & Deployment (Vercel, Netlify, AWS) - Bug Fixing, Optimization & Performance Improvements Maintenance & Ongoing Support for Existing Applications AI & Automation Solutions - ChatGPT/OpenAI API Integration - AI Customer Support Chatbots - AI Content Generation Features - AI Voice & Assistant Features - WhatsApp Automation Systems - AI-powered Search & Recommendations - Smart Workflow Automation for Businesses I keep things simple: - Clear communication so nothing gets lost or misunderstood - Honest timelines with realistic delivery expectations - High-quality, reliable work that meets your exact requirements - Continuous improvements and feature updates as your product grows If you have an idea, need help fixing something or want to build a complete product from scratch, feel free to message me! I would be happy to discuss your project and see how I can help.
Ali A. has worked .
Mayank G.
$25/hr
100% Job Success
$50K+ earned
Available now
Offers consultations
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Need a production-ready AI system — RAG pipeline, LLM integration, or intelligent automation? I build full-stack AI applications with Python and Next.js that go live, not just demos. 6+ years, $44K+ earned on Upwork, Top Rated Plus. I sit at the intersection of AI engineering and full-stack development — which means I don't just wire up an API call and call it an AI product. I design the data pipeline, the retrieval layer, the LLM orchestration, and the frontend interface as a single cohesive system. Most clients come to me after a previous developer delivered a fragile prototype. I deliver production systems. My core stack: Python, FastAPI, LangChain, RAG, LLM fine-tuning, Next.js, React, Node.js, PostgreSQL, MongoDB, AWS, Azure. Here is what I build: Full-Stack Apps — Next.js + React frontends connected to AI-powered backends AI Agents — WhatsApp bots, voice agents, inbound/outbound call agents, customer support automation RAG Systems — document Q&A, PDF + SQL retrieval, enterprise knowledge bases LLM Integrations — OpenAI, Anthropic, fine-tuning, prompt engineering, model evaluation Backend APIs — FastAPI, REST, GraphQL, scalable Python microservices AI Data Pipelines — ETL, scraping, clustering, vector search, resume parsing Automations — n8n, Zapier-style workflows, social media automation Proofs Top Rated Plus on Upwork (top 3% of talent) 100% Job Success Score Zapier Certified Expert | Make, n8n, Airtable integrations Built an internal RAG chatbot at CION Investments — reduced document lookup time by ~60% Built a voice booking platform at Yoderlay — cut booking time by ~40% Delivered AI solutions across fintech, HR tech, hospitality, e-commerce, and recruitment Send me a message describing your project. I respond within a few hours and can usually share a technical approach or a relevant portfolio example the same day. 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
Amna H.
$17/hr
100% Job Success
Available now
Offers consultations
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🎁 Start with a Free 30-Minute Consultation + Practical Project Plan to Avoid Costly Mistakes. 𝐌𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐥-𝐥𝐞𝐯𝐞𝐥 𝐒𝐤𝐢𝐥𝐥𝐬: 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭, 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭, 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞, 𝐇𝐓𝐌𝐋, 𝐂𝐒𝐒, 𝐖𝐞𝐛𝐟𝐥𝐨𝐰, 𝐓𝐚𝐢𝐥𝐰𝐢𝐧𝐝𝐂𝐒𝐒, 𝐁𝐨𝐨𝐭𝐬𝐭𝐫𝐚𝐩, 𝐌𝐄𝐑𝐍 𝐒𝐭𝐚𝐜𝐤, 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬, 𝐒𝐭𝐫𝐢𝐩𝐞 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬, 𝐒𝐭𝐨𝐫𝐲𝐛𝐨𝐨𝐤, 𝐅𝐢𝐠𝐦𝐚. 𝐀𝐈 𝐚𝐠𝐞𝐧𝐭𝐬 & 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 (𝐧𝟖𝐧): I build end-to-end automations that connect business tools and LLMs: triggers, branching, error handling, retries, scheduling, and observability. Common builds include email triage/classification, customer messaging workflows, internal ops bots, and tool-using agents wired to your systems. For knowledge-heavy assistants, I implement RAG: chunking, embeddings, retrieval, citations-style grounding, and integrations with vector stores (for example Pinecone) and document sources so answers stay aligned with your content, not generic model text. 𝐆𝐨𝐇𝐢𝐠𝐡𝐋𝐞𝐯𝐞𝐥 (𝐆𝐇𝐋) & 𝐂𝐑𝐌 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: I build and optimize GoHighLevel systems for lead generation, sales, and customer retention. My experience includes workflow automation, email and SMS sequences, lead nurturing campaigns, pipeline management, calendar booking automations, missed-call text back, AI-powered customer communication, CRM setup, tagging and segmentation, forms, surveys, funnels, and third-party integrations through webhooks and APIs. Common projects include appointment booking systems, automated follow-up campaigns, lead qualification workflows, client onboarding automations, reputation management systems, and AI-assisted support and sales workflows. 𝐀𝐈 𝐓𝐨𝐨𝐥𝐬: 𝐂𝐮𝐫𝐬𝐨𝐫 𝐀𝐈, 𝐂𝐥𝐚𝐮𝐝𝐞 I'm a Senior Web Developer with 7+ years of experience. I build fast, scalable and conversion-focused frontend applications using modern tech stacks. My experience also include building 2D, 3D applications using 𝐓𝐡𝐫𝐞𝐞.𝐣𝐬, 𝐖𝐞𝐛𝐆𝐋. I work with in 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 and 𝐖𝐞𝐛𝐟𝐥𝐨𝐰 to develop websites that offers stronger design control, better performance out of the box and cleaner structure for a content-focused site. If your website needs to be rebuilt, optimized, or scaled properly, I can take ownership and deliver it in a way that supports long-term product growth. Let’s start with a quick discussion. I’ll review your current setup, identify gaps, and outline a clear frontend implementation plan so you know exactly how to move forward. 𝐓𝐞𝐜𝐡 𝐬𝐭𝐚𝐜𝐤, 𝐈 𝐡𝐚𝐯𝐞 𝐰𝐨𝐫𝐤𝐞𝐝 𝐰𝐢𝐭𝐡: JavaScript, Next.js, React.js, TypeScript, Node.js, Nest.js, Express.js, Three.js, WebGL, Webflow, Tailwind CSS, Material UI, SCSS, Redux, Zustand, SWR, Stripe integrations, Supabase, Vercel, WordPress Themes, Elementor 🔹 𝐌𝐲 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 - Production-grade SaaS platforms - Marketing websites - E-commerce storefronts - 2D/3D Frontends - AI-enabled tools - Internal dashboards - Landing Pages -n8n workflow automation + AI agents -RAG / knowledge-base assistants (wired into your stack) 𝐖𝐡𝐚𝐭 𝐈 𝐡𝐚𝐧𝐝𝐥𝐞 𝐨𝐧 𝐭𝐡𝐞 𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝: Building modern applications using Next.js (App Router, SSR, ISR) and React.js Creating scalable frontend architectures with TypeScript Developing responsive, pixel-perfect UI from Figma with zero design drift State management using Redux, Zustand, and SWR Performance optimization (Core Web Vitals, lazy loading, caching strategies) SEO-friendly implementations and structured rendering Complex UI systems including dashboards, admin panels, and multi-role interfaces API integration (REST, webhooks) with clean data handling patterns 𝐖𝐡𝐞𝐫𝐞 𝐈 𝐛𝐫𝐢𝐧𝐠 𝐞𝐱𝐭𝐫𝐚 𝐯𝐚𝐥𝐮𝐞: E-commerce UI, SaaS onboarding/billing experiences, AI-assisted product UX, and tight collaboration on API contracts especially when the product needs both a polished UI and reliable automation behind it. 𝐇𝐨𝐰 𝐈 𝐰𝐨𝐫𝐤: I focus on clean, scalable code. I maintain strict alignment between design and implementation. I communicate clearly and structure work so there are no surprises.
Amna H. has worked .