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Stas S.
$44/hr
100% Job Success
$40K+ earned
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AI agent developer and automation engineer. Top Rated Plus, 100% Job Success, 12 years building software. I build AI agents, RAG systems and workflow automation that hold up on real data, not demos that break the first time they meet a real inbox. Most AI work looks finished at the demo. Then it meets messy inputs, a rate limit, a document nobody accounted for, and suddenly nobody trusts it to run without a person watching it. That gap is the whole job, and it is where my work starts. What you get is a system that finishes the task end to end and leaves a receipt for every step, so you can check the work instead of hoping. WHAT I BUILD - AI agents that take real actions: read a queue, call your APIs, decide, write back, and escalate to a human when confidence drops - RAG and internal knowledge systems over your own documents, so answers are grounded in your data instead of guessed - Workflow automation across the tools you already pay for: CRM, email, spreadsheets, internal APIs, n8n, webhooks, scheduled jobs - AI chatbots and voice assistants wired into live business data, not a static FAQ - The product around the AI: React and Next.js front ends, Node and Python services, databases, deployment, monitoring STACK AI: OpenAI API, Claude, Gemini, LangChain, RAG, embeddings, vector search, fine-tuning, prompt engineering, MCP Backend: Python, FastAPI, Django, Node.js, TypeScript, REST and GraphQL Frontend: React, Next.js, React Native Data and infrastructure: PostgreSQL, MongoDB, Redis, Docker, AWS, n8n RECENT WORK ON UPWORK - Website automation platform, in progress - Excel to AutoCAD integration for an engineering workflow - Machine learning work integrating models with NLP capabilities - Django and Python upgrade of a legacy system, including its Google Analytics layer - One click AI vocal extractor, track in, separated stems out WHO THIS FITS Founders and operators who already have the workflow and need it to run itself. Teams with an AI feature that demos well and falls over in production. Companies running three tools that do not talk to each other. HOW IT RUNS 1. You send the one workflow eating your week. 2. A build plan comes back within a day: scope, risks, fixed price, and a straight no if it is not worth building. 3. The build ships in slices you can check as they land, not one reveal at the end. Alongside Upwork I run Bles Software, where these systems run every day against live client data. That is where the production habits come from: error handling, retries, human approval steps, logging, cost control. Send the workflow over and the plan comes back. That part is free.
Abdul Rehman S.
$40/hr
100% Job Success
Available now
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I build production AI agents and RAG-powered SaaS that automate document, email, research, and decision workflows—backed by $600K+ earned and 100+ delivered projects. WHAT I BUILD 🔹 AI Agents & Multi-Agent Systems — autonomous agents with CrewAI and LangGraph, including a fully autonomous AI stock trading agent and workflow automation for B2B teams. 🔹 RAG & Retrieval Pipelines — retrieval systems with vector databases and LangChain that give LLMs accurate, grounded answers over your own data. 🔹 AI Chatbots & Assistants — customer onboarding bots, AI email assistants, and voice-AI apps built on OpenAI, Claude, Gemini, and LLaMA. 🔹 AI-Powered SaaS, End to End — the complete product around the AI: FastAPI/Django backends, Next.js/React frontends, PostgreSQL, and cloud deployment. HOW I DELIVER I personally lead architecture, AI workflow design, and client communication on every engagement. When a project needs additional frontend, QA, or DevOps capacity, I disclose it before kickoff and define exactly who delivers each workstream — you always know who is doing the work. Every build starts with a short discovery phase, then staged milestones with written acceptance criteria and regular progress updates, so you always know what's done, what's next, and what "finished" means. BEST FIT FOR Startups building their first AI product, SaaS companies adding AI features, and businesses replacing manual workflows with agent automation. Send me a message describing your workflow — I'll help you identify what can be automated, estimate the effort, and recommend the simplest solution that delivers real business value.
Zweidevs (Private) Limited
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Hunain S.
$10/hr
100% Job Success
$1K+ earned
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I am an experienced university lecturer with specialization in English literature, an academic writer & editor, and an online tutor with over 7+ years of teaching and academic experience, including international online teaching. I have taught at reputable public-sector universities and schools and currently work as an online tutor and content writer, delivering structured, engaging content using various online learning platforms and digital tools. My expertise includes academic writing, research supervision, content writing and reviewing, proofreading, and English language instruction. I have extensive experience of reviewing research articles, academic papers, eBooks, essays, theses, and dissertations, ensuring clarity, coherence, originality, and adherence to academic standards. I work as an EdTech content writer, creating high-quality educational materials for digital learning platforms. I specialize in developing engaging, learner-centered content, including course modules, lesson scripts, assessment materials, and interactive learning resources. My work focuses on aligning content with curriculum standards while ensuring clarity, accessibility, and pedagogical effectiveness for diverse learners. I’m an avid reader of both fiction and non-fiction who loves character-driven stories and big-idea books. I write clear, spoiler-free reviews that note plot, pacing, and themes, and I’m reliable with quick turnarounds. I’m active on Goodreads and happy to read ARCs, debuts, and backlist gems while sharing thoughtful feedback and favorite quotes. What I Can Help You With: ✔️ Academic Writing (Essays, Research Papers, Literature Reviews) ✔️ Editing & Proofreading (APA, MLA, Chicago styles) ✔️ Research Support & Content Review ✔️ Thesis & Dissertation Editing and Supervision Support ✔️ English Literature Analysis & Critical Writing ✔️ ESL & Academic English Tutoring (Cambridge, Oxford, Edexcel) ✔️ Lesson Planning & Curriculum Design ✔️ EdTech Content Writing (Course Modules, Lesson Scripts, Assessments) ✔️ Instructional Design for Online Learning Platforms ✔️ eBook, Article & Academic Content Review ✔️ Plagiarism Checking & Academic Integrity Review ✔️ Presentation & Academic Slide Content Development ✔️ Exam Preparation & Study Skills Coaching ✔️ SOP, Personal Statement & Academic CV Editing I have worked with students from diverse academic and cultural backgrounds and understand how to simplify complex concepts, maintain academic rigor, and meet deadlines efficiently. I am detail-oriented, reliable, and committed to delivering high-quality, plagiarism-free, and well-structured work. If you’re looking for someone who combines academic excellence with practical online experience, I’d be happy to collaborate with you.
Saurabh K.
$12/hr
100% Job Success
$60K+ earned
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I am a Technical Writer, Software Engineer, Research Scholar, and Cybersecurity Expert. 🛡️ 𝗦𝗘𝗡𝗜𝗢𝗥 𝗧𝗘𝗖𝗛𝗡𝗜𝗖𝗔𝗟 𝗪𝗥𝗜𝗧𝗘𝗥 | 𝗖𝗬𝗕𝗘𝗥𝗦𝗘𝗖𝗨𝗥𝗜𝗧𝗬 𝗘𝗫𝗣𝗘𝗥𝗧 | 𝗪𝗘𝗕 𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡 𝗦𝗘𝗖𝗨𝗥𝗜𝗧𝗬 𝗣𝗟𝗔𝗡 𝗦𝗣𝗘𝗖𝗜𝗔𝗟𝗜𝗦𝗧 ✍️ MY 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 Technical Blogs & Articles • Cybersecurity • .NET & ASP.NET Core • APIs & SaaS Platforms • Cloud Computing • Artificial Intelligence & Machine Learning • Software Architecture I also write on Engineering Economics, Real Estate, and Academic Projects for BTECH (IT/CS/SWE/AI and ML), MTECH (IT/SWE/CS/AI and ML) Proposal Writing • RFP Responses • RFI Responses • RFQ Responses • Technical Proposals • Statement of Work (SOW) • Capability Statements Technical Documentation • API Documentation • Developer Guides • Architecture Documents • Knowledge Base Content • SOPs & Process Documentation Research & Academic Writing • Research Papers • Technical Reports • Literature Reviews • Emerging Technology Research Web application development with AI model integration and machine learning model development for prediction and classification. ⚡ 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗣𝗹𝗮𝗻 (30-Day Delivery) I help organizations design comprehensive Web Application Security Plans that identify security requirements, threats, risks, controls, governance processes, and security best practices throughout the application lifecycle. ✔ Threat Modeling ✔ Risk Assessment ✔ OWASP-Based Security Requirements ✔ Authentication & Authorization Strategy ✔ Data Protection Requirements ✔ Secure SDLC Recommendations ✔ Logging & Monitoring Requirements ✔ Incident Response Considerations ✔ Compliance Alignment (ISO 27001, SOC 2, GDPR, NIST) 📩 Contact me for project scope, timeline, and pricing. I love learning and explaining the toughest technologies in the simplest form to both technical and non-technical audiences. My parents fought hard to provide me with an education and the opportunity to build a career in technology. I am equally grateful to the clients, managers, founders, and organizations that trusted me with their products, documentation, and business-critical knowledge. Over the last 16+ years, I have worked across software engineering, technical writing, and research, helping transform complex technical concepts into clear, structured, and actionable deliverables. 🎯 𝗗𝗢𝗠𝗔𝗜𝗡 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 • Web Application Security • Cybersecurity • .NET & ASP.NET Core • Software Engineering • REST APIs • SaaS Platforms • Cloud Computing • Artificial Intelligence & Machine Learning
$50/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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As a Product & UX Strategist with 11+ years of experience across Product Management, Business Analysis, UX Research, UI/UX Design, and Project Management, I help businesses turn complex problems into clear, user-centered, and commercially effective digital products. I bring a unique combination of business, product, and UX expertise. I don’t just design screens or document requirements—I understand the business problem, research the user needs, define the right product direction, and work with teams to turn strategy into execution. Over the years, I’ve worked across digital products, SaaS platforms, e-commerce, mobile and web applications, and complex business systems. My experience includes conducting user research, analyzing customer behavior and analytics, developing product requirements, mapping workflows, improving user journeys, designing interfaces, managing projects, and collaborating with engineering and business stakeholders. I also bring strong experience in UX strategy and product optimization. I’ve worked with tools and data including GA4, Shopify analytics, heatmaps, session recordings, SEMrush, and other research and analytics platforms to identify friction points and translate insights into actionable recommendations. WHAT I CAN HELP YOU WITH: 🔥 Product Strategy & Product Management 🔥 UX Strategy & User Experience Design 🔥 UX Research & User Interviews 🔥 Business Analysis & Requirements Gathering 🔥 User Journey & Workflow Mapping 🔥 UX Audits & Conversion Optimization 🔥 SaaS, Web & Mobile Product Design 🔥 UI/UX Design & Prototyping 🔥 Customer & Competitor Research 🔥 Analytics-driven UX Optimization 🔥 Product Requirements & Documentation 🔥 Project & Stakeholder Management 🔥 Process Improvement & Digital Transformation 🔥 AI-powered product and workflow strategy I’m particularly valuable when you need someone who can connect the dots between **business goals, customer needs, and technology**. I don’t just ask, “What should we build?” I help you understand **why you should build it, who it is for, what problem it solves, and how to make it successful.** WHY WORK WITH ME: ✅ 11+ years across Product Management, Business Analysis, UX, and Project Management ✅ Strong business + technology + UX perspective ✅ Data-driven approach to product and UX decisions ✅ Experience working with complex digital products and systems ✅ I keep up with UX, product, technology, and industry best practices ✅ Swift, clear, and proactive communication ✅ I listen carefully to your requirements, wishes, and vision ✅ Strong ownership—I don't need to be micromanaged ✅ Focused on practical solutions, not unnecessary complexity WORKING WITH ME MEANS: 🔥 You’ll have someone who genuinely cares about your vision. 🔥 You won’t have to waste time micromanaging every step. 🔥 You’ll get experienced strategic thinking—not just task execution. 🔥 You’ll have someone who can take ownership and move the work forward. 🔥 You’ll have a collaborative partner who communicates clearly and proactively. WHAT CLIENTS SAY ABOUT ME: "There are a trillion people on Upwork, and I will be honest, I was a little hesitant to hire Swathy, as she was new and thus, unrated. But this is a person who is going to earn hundreds of rave reviews. I just get to be first. I hired her because her cover note and messages back and forth were insightful, and she had a decided POV. After hiring her, she jumped in and crushed it, delivering the work the very next day. Smart, talented, great initiative—you heard it here first!" — Thomas Geary, School of Thought Whether you’re starting a new product, improving an existing one, trying to understand why users are dropping off, or need someone to bring structure to a complex project, I can help you turn the problem into a clear plan and move it toward execution. If you’re looking for someone who can think strategically, understand the details, communicate clearly, and take ownership of the work, let’s talk.
Hisan N.
$25/hr
100% Job Success
$60K+ earned
Available now
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I build production RAG systems, AI agents, and voice AI products in Python. Recent work: hybrid retrieval over 1,400 healthcare transcripts, Retell AI agents for live sales calls, and LLM apps with FastAPI and Next.js. Top Rated Plus, 100% Job Success, $50K+ earned across 50 Upwork jobs. Getting an AI demo to work once is usually the easy part. The real engineering starts when retrieval has to stay reliable, agents need to follow guardrails, voice latency becomes noticeable, and real users stop following the happy path. That is the part I usually own. Recent work: * RAG system over 1,400 healthcare transcripts: hybrid search using dense retrieval, BM25 and RRF fusion, with metadata filtering and confidence gating so weak evidence gets flagged instead of answered confidently * Conversational AI and voice agents using Retell AI, ElevenLabs, Deepgram, Twilio and OpenAI Realtime API: sales negotiation, lead qualification, appointment setting, coaching calls, CRM writeback and n8n automation * Enterprise AI translation platform for a Japanese firm: multi-pass LLM pipeline with Translation Memory retrieval, replacing much of their manual CAT-tool workflow * Private, self-hosted LLM and RAG stacks using vLLM and Qdrant for compliance-sensitive clients whose data cannot leave their infrastructure * AI agents and full-stack LLM products end to end: LangGraph tool-calling workflows, FastAPI backends, Next.js and React frontends, PostgreSQL, and deployment on AWS and Azure Core stack: Python, FastAPI, LangGraph, LangChain, LlamaIndex, Qdrant, OpenAI API, Claude API, Retell AI, ElevenLabs, Deepgram, Twilio, n8n, Next.js, React, PostgreSQL, AWS, Azure and Docker. What you can expect: * Clear scope and milestones before work starts * Direct updates, documented code and a proper handover * Ownership of the complete build, not just the model call * Honest pushback if an approach has a problem or a simpler option would work better
Farhan H.
$20/hr
100% Job Success
$10K+ earned
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Revenue Won in 2025: $4,500,000+ USD Revenue Won in 2024: $3,000,000+ USD I am a Mechatronics Engineer with over 7 years of experience as a Bid Proposal Writer and Industrial Sourcing Specialist in Automation & Control Systems. I have successfully managed RFPs, RFQs, RFIs, tenders, and purchase orders for leading international clients. My expertise spans various sectors, including but not limited to Engineering Projects, Cleaning Services, IT & Software, Healthcare, Hospitality, Security Services, Logistics, Product Supply & Services, or any area you name it. In the Proposal Writing field, I provide: ✔ Comprehensive Proposal Writing ✔ RFP, RFQ, RFI, EOI, and Tender drafting ✔ Compliance Sheets for Proposal Evaluation ✔ New Bidding Opportunity Research ✔ One-Page Company Profiles ✔ Corporate Presentation Development In the Sourcing domain, I offer: ✔ Global Product and Supplier Sourcing ✔ Supplier Price Comparisons ✔ Custom Incoterm Arrangements ✔ Price, MOQ, and Lead-Time Negotiations ✔ Freight Forwarding and Logistics Support I prioritize quality and strive for five-star results in every project. I look forward to the opportunity to collaborate and help meet your business goals!
$10/hr
$1K+ earned
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We are a team of expert subject tutors, and this is Aneela, working as the team lead at our online tutoring company, UniGoLearn. We provide one-to-one online tutoring for all subjects from Grade 1 to 13, including Math, English, General Science, Biology, Chemistry, Physics, Computer Science, and programming languages such as Java, C++, Python, and more. We also offer English language tutoring, Urdu as a language, and Quran teaching with Tajweed and proper namaz guidance. Our team supports students preparing for competitive exams like MCAT, SAT, GCSE, IGCSE, O Level, A Level, and other international exams in the USA, UK, Canada, and worldwide. Along with leading the team, I’m a professional Science and Biology tutor with over six years of experience teaching students online and in classrooms. I specialize in simplifying complex concepts, creating easy-to-understand lessons, and helping students build confidence through a friendly, patient, and supportive teaching approach. My combination of strong academic background and practical teaching experience enables me to tailor each lesson to the student’s level, ensuring real understanding, steady progress, and excellent academic results.
Matthew K.
$150/hr
100% Job Success
$90K+ earned
Available now
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Education consulting I'm an education consultant with 15+ years of teaching experience across the US and Asia. I'm the author of two books on the Digital SAT (Matthew's Guide to Digital SAT Writing and The TestMuse Digital SAT Toolkit) and have designed curricula and assessments for clients including the Saudi Public Investment Fund and Education Unlimited. What I offer: • One-on-one tutoring for the Digital SAT, ACT, GMAT and GRE • Humanities tutoring and academic coaching • College admissions consulting, including personal-statement coaching • Curriculum design and test content development Writing I write technical, marketing, and editorial copy for clients who need a specialist who can absorb a new domain quickly and produce work that holds up. Recent work includes: Technical documentation for Analog Devices (Fortune 500) on the OtoSense Smart Motor Sensor Datasheets and product copy for Sierra-Olympia infrared camera systems SEO and digital marketing content for Audientes, a Danish hearing-aid startup English proficiency exam design for PTT, Thailand's largest oil and gas company What I offer: • Technical writing (API documentation, user guides, datasheets) • Marketing copy (web content, SEO, sales material) • Editing and proofreading
Aleem  A.
$50/hr
100% Job Success
$500K+ earned
Available now
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🟢 𝐀𝐕𝐀𝐈𝐋𝐀𝐁𝐋𝐄 𝐓𝐎 𝐂𝐇𝐀𝐓 --- PHP PRO | With over 10+ Years as a Full Stack Web Developer, I have worked on frameworks like Python, PHP, Laravel, CodeIgniter, WordPress, HTML, CSS, Bootstrap, and Javascript frameworks like VUE.JS and REACT.JS, etc. My expertise includes but is not limited to: ⭐ BACKEND: ✔️ PHP ✔️ Core PHP ✔️ Laravel ( Laravel blade, Laravel Nova, Laravel spark, Jetstream, Laravel Forge, Laravel vapor ) ✔️ Codeigniter ✔️ Yii ✔️ Symphony ✔️ Node.JS ✔️ Express.js ⭐FRONT END: ✔️ JavaScript ✔️ Vue.js ✔️ React.jS ✔️ Angular.js ✔️ Alpine.js ✔️ Bootstrap ✔️ HTML ✔️ CSS ✔️ JQuery ✔️ Livewire ⭐ CMS AND CRM ✔️ WordPress/ Woo commerce / Bigcommerece / Squarespace ✔️ Shopify, Shopify Plus, Shopify App development ✔️ CsCart ✔️ CraftCMS ✔️ October ✔️ Magneto ✔️ Opencart ✔️ Bitrix ⭐ SOFTWARE DEVELOPMENT SERVICES: ✔️ CMS ✔️ SAAS ✔️ ERP ✔️ LMS ✔️ MVP ✔️ CRM ⭐ 3RD PARTY API INTEGRATION: ✔️ Payment Gateways (Authorize.net, PayPal, Stripe, Braintree, Square Payoneer) ✔️ Shipping APIs ( Ship station, UPSC, DHL, FedEx, Ship engine, Correios Brazil, Correios Chili, Post Plus, Total Express, Global e-parcel, GSS, Colombia 472, PostNL) ✔️ Social APIs (YouTube, Instagram, Facebook, Twitter) ✔️ Email Marketing APIs ( Mail chimp, Mail jet, Active Campaign, Send Grid, Hubspot ) ✔️ SMS and Calling APIs ( Twilio, Signal wire, Pilvo, Telnyx, nexmo) ✔️ Big Commerce API ✔️ Shopify API ✔️ Xero API ⭐ DATABASES: ✔️ MySQL ✔️ Postgress ✔️ MongoDB ✔️ SQL Lite ✔️ Firebase ✔️ Redis ✔️ MariaDB ✔️ Dynamo DB ⭐ VERSION CONTROL: ✔️ GitHub ✔️ Bit Bucket ✔️ GITLAB ✔️ Beanstalk ⭐ SERVER MANAGEMENT / DEVOPS: ✔️ AWS ( EC2, Elastic Beanstalk, RDS, S3, Rout53 , Redis, LAMDA) ✔️ DevOps (CI/CD pipelines, GitHub actions, AZURE) ✔️ VPS/Dedicated ✔️ Shared Hosting ( Cpanel, Hpanel) ⭐PROJECT MANAGEMENT TOOLS: ✔️ Jira ✔️ Trello ✔️ Monday ✔️ Active collab ✔️ ASANA ✔️ Click up ✔️ ZOHO ✔️ Basecamp ⭐COMMUNICATION CHANNEL: ✔️ Slack ✔️ Skype ✔️ Discord ⭐ CUSTOM SOLUTIONS: ✔️ E-COMMERCE Solutions / E-commerce Stores ✔️ Jobs Portal ✔️ Hotel/ Restaurant Booking System ✔️ Event Management ✔️ Loan and tax calculator ✔️ Admin Panels ✔️ E-Courses sites ✔️ Online Tutors Portals ✔️ Admin Dashboards ✔️ Freight Rates ✔️ Admin Panel ✔️ User panel ✔️ Bug Fixing ✔️ Payment Integration ✔️ Social Signup form (Facebook, Google, Twitter, LinkedIn, Git) ✔️ Server Deployment ✔️ Website Speed Optimizations Why Choose me as your Full Stack Developer? ✔️ Commitment ✔️ Team Player ✔️ Honesty ✔️ Communication ✔️ Professionalism ✔️ Quality ✔️ Always Open to Positive criticism ✔️ Adaptability ✔️ Able to do the Impossible and have the courage to say NO or Negotiate The only thing I promise is quality and timely delivery. If you have any issues, let me know. I will help you to solve your problem and achieve your desired goal. Thanks