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Oleksandr G.
$45/hr
98% Job Success
$700K+ earned
Available now
Offers consultations
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🚀 Building AI Products That Survive Beyond the Demo 🤖 AI-Native Product Development & Enterprise AI Engineering ⚡ 22+ Years of Software Engineering Excellence ⚡ 8+ Years of AI, Machine Learning & Automation Experience ⚡ 2,000+ Successfully Delivered Projects on Upwork ⚡ Top Rated Plus Talent ⚡ AI Agents, LLM Applications, Automation & Intelligent Workflows ⚡ Scalable Architectures Designed for Real Users and Real Growth ⚡ Trusted by Clients Across 20+ Countries ⚡ Helping Businesses Turn AI Hype into Measurable Business Results My goal is simple: build intelligent software that delivers measurable business results. I specialize in AI, Python, and Machine Learning while leading multidisciplinary teams capable of delivering full-cycle software solutions across a wide range of technologies—from MVPs to enterprise-scale platforms used by thousands of users worldwide. 🔥 WHAT YOU GET ✔ AI Development that automates processes, reduces operational costs, and accelerates business growth. ✔ Production-ready Python backends designed for scalability and long-term maintainability. ✔ Full-stack delivery—from UI/UX to cloud deployment and ongoing support. ✔ A single technology partner capable of building complete products end-to-end. 🏆 ACHIEVEMENTS ✔ 2,000+ successfully completed projects as a Top Rated Plus professional. ✔ Delivered products used by 20,000+ active users across SaaS, Healthcare, FinTech, and Marketplace platforms. ✔ Improved operational efficiency by 30–40% through AI-powered automation. ✔ Reduced repetitive manual workloads by up to 65% using AI Agents and intelligent workflows. ✔ Built scalable ML pipelines processing terabytes of data daily. ✔ Accelerated MVP launches by 30–40%, helping startups reduce technical risk and reach the market faster. ✔ Led teams of AI Engineers, Python Developers, Full-Stack Developers, Data Scientists, QA Engineers, and MLOps Specialists. 🚚 SOLUTIONS WE DELIVER As an AI Developer and AI Agent Developer, I build Generative AI applications, AI platforms, AI chatbots, AI copilots, AI Builders, AI Trading Bots, OpenAI-powered products, Azure AI solutions, Retrieval-Augmented Generation (RAG) systems, semantic search engines, knowledge assistants, and AI Model Integration workflows using OpenAI API, ChatGPT API Integration, OpenAI Codex Prompt, Claude integrations, and modern LLM architectures. As a Python Developer, I design scalable applications using Python, FastAPI, Django, Flask, REST API Development, GraphQL, API Integration, Microservices, Database Development, Software Debugging, and Website Optimization practices. As a Full-Stack Development partner, our team delivers Web Applications, AI App Development, Ecommerce Websites, Website Redesign, Browser Extensions, Google Chrome Extensions, Platform Plugins, Payment Gateway Integration, CRM Integrations, and Odoo Development solutions tailored to business goals. ⚒️ TECHNOLOGY ECOSYSTEM Backend expertise includes Python, Node.js, PHP, Java, Kotlin, Scala, Ruby, C#, .NET Framework, ASP.NET, ASP.NET MVC, Micronaut, Jakarta Server Faces (JSF), Jakarta Server Pages (JSP), and SQL. Frontend development capabilities cover JavaScript, TypeScript, HTML, HTML5, CSS, CSS3, Sass, Bootstrap, React, Angular, AngularJS, Vue.js, jQuery, CreateJS, Adobe Photoshop, and Google Analytics to create engaging, conversion-focused user experiences. Our data expertise spans PostgreSQL, MySQL, MongoDB, Microsoft SQL Server, SQLite, MariaDB, Oracle Database, Oracle NoSQL, Neo4j, Azure Cosmos DB, Amazon DynamoDB, Amazon Aurora, Apache Cassandra, LevelDB, Realm Database, and other enterprise-grade database technologies. Cloud, DevOps, and infrastructure capabilities include Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), Docker, Kubernetes, CI/CD pipelines, Cloudflare, Apache HTTP Server, NGINX, Apache Tomcat, Microsoft IIS, Oracle WebLogic, Eclipse Jetty, LiteSpeed, WildFly, GlassFish, IBM WebSphere, and Odoo environments. We also leverage Git, HTTP protocols, Scrapy, JUnit, Database Architecture best practices, and modern engineering workflows to ensure secure, scalable, and maintainable software delivery. 🤝 LET'S BUILD TOGETHER Whether you need AI Development, AI Agent Development, RAG implementation, OpenAI API Integration, ChatGPT-powered products, Full-Stack Development, API Development, Ecommerce Solutions, Enterprise Platforms, Website Optimization, or end-to-end software delivery, I'm ready to help transform your ideas into scalable products that deliver real business value. Let's discuss your project and build something exceptional together.
Onix-Systems, LLC
Associated with
Onix-Systems, LLC
$30M+
earned
Vishal S.
$22/hr
100% Job Success
$6K+ earned
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🤖 Agentic AI | 🔗 RAG Systems | 📞 Voice AI | 🐍 Python | ⚙️ LangChain | 7+ Years Most developers build AI features. 𝗜 𝗯𝘂𝗶𝗹𝗱 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀. There is a difference and most clients only feel it after a project falls apart in production. With 𝟳+ 𝘆𝗲𝗮𝗿𝘀 of hands-on experience, I have architected 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀, 𝗺𝘂𝗹𝘁𝗶-𝗮𝗴𝗲𝗻𝘁 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, and 𝗥𝗔𝗚 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 that enterprises and high-growth startups actually ship, scale, and depend on. I don't just write code. I think in 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝘁𝗿𝗮𝗱𝗲𝗼𝗳𝗳𝘀, 𝗮𝗻𝗱 𝗼𝘂𝘁𝗰𝗼𝗺𝗲𝘀 then I build. 🌍 Serving clients globally with flexible availability across all time zones 🏆 𝟳+ 𝘆𝗲𝗮𝗿𝘀 of hands-on experience across full-stack AI development 😊 Trusted by clients across 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀, 𝘀𝗮𝗹𝗲𝘀, 𝗛𝗥, 𝗳𝗶𝗻𝗮𝗻𝗰𝗲 & 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝘁𝗲𝗰𝗵 🔝 Specialized in 𝗲𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀: from architecture to deployment Most AI initiatives stall because the retrieval is broken, the agents hallucinate, the APIs are fragile, or deployment is treated as someone else's problem. 𝗜 𝗼𝘄𝗻 𝗮𝗹𝗹 𝗼𝗳 𝘁𝗵𝗼𝘀𝗲 𝗹𝗮𝘆𝗲𝗿𝘀 and I deliver a system your team can maintain, extend, and trust in production. ➥ 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 ⚙️ 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 & 𝗠𝘂𝗹𝘁𝗶-𝗔𝗴𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 RAG pipelines · LangGraph & CrewAI orchestration · MCP integrations · autonomous task execution · AI agents for lead qualification, CRM automation & operations · multi-step decision-making workflows 💬 𝗟𝗟𝗠 & 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 Custom AI chatbots · document Q&A systems · OpenAI, Claude & Groq API integrations · LangChain / LlamaIndex · voice agents with STT/TTS · prompt engineering for production-grade reliability 🧠 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗗𝗲𝗲𝗽 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 Classification, regression & forecasting · NLP pipelines · computer vision (YOLO, OCR, image classification) · recommendation engines · TensorFlow & PyTorch · fine-tuning (LoRA/QLoFA) 🚀 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 FastAPI · Flask · Django · PostgreSQL · Docker · Kubernetes · AWS / GCP / Azure · CI/CD pipelines · scalable production architecture ➥ 𝗧𝗢𝗢𝗟𝗦 & 𝗙𝗥𝗔𝗠𝗘𝗪𝗢𝗥𝗞𝗦 𝗚𝗲𝗻𝗔𝗜 / 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 OpenAI API · Claude · LangChain · LangGraph · CrewAI · LlamaIndex · FAISS · ChromaDB · Pinecone · Ollama 𝗠𝗟 / 𝗗𝗟 PyTorch · TensorFlow · Scikit-learn · XGBoost · Hugging Face Transformers 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 FastAPI · Flask · Django · Node.js · PostgreSQL · Redis 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 Docker · Kubernetes · AWS · GCP · Azure · GitHub Actions 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 n8n · Zapier · Make ➥ 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛 𝗠𝗘 ✅ I build 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 ➙ not isolated scripts or demo-grade prototypes ✅ 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲-𝗳𝗶𝗿𝘀𝘁 𝘁𝗵𝗶𝗻𝗸𝗶𝗻𝗴 ➙ every system is built to scale from day one ✅ Clean, documented code 𝘆𝗼𝘂𝗿 𝘁𝗲𝗮𝗺 𝗰𝗮𝗻 𝗺𝗮𝗶𝗻𝘁𝗮𝗶𝗻, 𝗲𝘅𝘁𝗲𝗻𝗱, 𝗮𝗻𝗱 𝗼𝘄𝗻 ✅ Strong communication with 𝗱𝗮𝗶𝗹𝘆 𝗽𝗿𝗼𝗴𝗿𝗲𝘀𝘀 𝘂𝗽𝗱𝗮𝘁𝗲𝘀 ➙ no ghosting, no surprises ✅ 𝟳+ 𝘆𝗲𝗮𝗿𝘀 of real production experience ➙ not just tutorials and side projects ➥ 𝗪𝗛𝗔𝗧 𝗠𝗔𝗞𝗘𝗦 𝗠𝗘 𝗗𝗜𝗙𝗙𝗘𝗥𝗘𝗡𝗧 A lot of freelancers can fine-tune a model or wire up a LangChain script. Few can look at your business problem, 𝗱𝗲𝘀𝗶𝗴𝗻 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲, anticipate where it breaks under real load, and deliver something that works six months from now ➙ not just in the demo. 𝗧𝗵𝗮𝘁'𝘀 𝘁𝗵𝗲 𝗴𝗮𝗽 𝗜 𝗳𝗶𝗹𝗹. Whether you're building your first AI product or fixing one that already failed ➙ I bring the 𝘀𝗲𝗻𝗶𝗼𝗿 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗷𝘂𝗱𝗴𝗺𝗲𝗻𝘁 to get it right. If you need an AI engineer who can take your idea from concept to a 𝗱𝗲𝗽𝗹𝗼𝘆𝗲𝗱, 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗴𝗿𝗮𝗱𝗲 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺, let's talk. 📩 𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗮𝗻𝗱 𝗹𝗲𝘁'𝘀 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁.
Webtunix AI LLP
Associated with
Webtunix AI LLP
$100K+
earned
Akash G.
$22/hr
100% Job Success
$70K+ earned
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I build production-grade AI systems and full‑stack applications from LLM‑powered platforms and AI agents to computer vision and IoT‑driven solutions that run in production, not just in demos. With 10+ years in software development and 4+ years in AI/ML, I’ve delivered end‑to‑end systems across healthcare, SaaS, real estate, logistics, automation, and data platforms that serve real users and real business cases. I combine AI + MERN + Python, so you don’t need separate people for LLMs, backend, and frontend. I design systems where UI, APIs, and intelligence layers work together cleanly, with clear ownership and documentation. I’m a good fit if you are: - Integrating AI into an existing product without breaking current workflows or UX - Automating complex processes that still need decision‑making and guardrails - Scaling from MVP → production → growth with uptime, logs, and monitoring in place - Building AI‑native SaaS or automation platforms that need a solid technical core **How I Work (AI Systems & Architecture)** I focus on systems, not just single prompts or quick hacks: - Architecture first: scalability, maintainability, and cost are considered upfront - Evaluation & monitoring: metrics, logs, and feedback loops so AI behavior is observable and improvable over time - Prompt & context engineering: structure and guardrails to reduce hallucinations and failure modes - Model selection: OpenAI vs open‑source (Llama, Mistral, etc.) based on latency, cost, privacy, and control - Product collaboration: I work closely with founders, PMs, and devs so AI features map to real user journeys and business goals **Solutions I Deliver** - LLM‑powered knowledge assistants for internal docs, support, and operations - RAG‑based search + Context Management + ETL & assistants over PDFs, EHRs, and proprietary data - AI agents & workflow automation that can read, decide, and trigger actions across tools - AI copilots inside SaaS platforms (dashboards, forms, CRMs, internal tools) - Intelligent document processing (classification, extraction, summarization, routing) - AI outreach & automation engines for lead gen, personalization, and follow‑ups - Computer vision systems for real‑time detection, tracking, and monitoring **Tech Stack & Deep Expertise** LLMs, RAG & Agents: - LLMs: OpenAI (GPT‑4.x), Llama, Mistral, and other HuggingFace models - RAG: Pinecone, FAISS, Redis/RedisVL, Chroma; chunking, embeddings, hybrid search - Agents & orchestration: LangChain, LangGraph, LlamaIndex for multi‑step workflows - Fine‑tuning: LoRA, QLoRA, PEFT for domain‑specific models and controlled behavior - NLP: summarization, classification, entity extraction, document understanding **Full‑Stack & Backend (MERN + Python)** - Frontend: React, Next.js for fast frontends and admin dashboards - Backend & APIs: Node.js/Express, Python (FastAPI/Flask) for services & AI orchestration - Databases: MongoDB, PostgreSQL for transactional and analytical workloads - Infra & Deployments: AWS, Docker, CI/CD for production‑ready environments I can own the full vertical: UI → API → AI engine → data → deployment, including documentation and handover. **Examples of Real Systems** 1. AI Mental Wellness Platform - Memory‑driven LLM where conversations evolve across sessions - RAG + vector memory for personalized, context‑aware responses - Improved engagement and retention across returning users 2. AI Outreach & Automation Engine - AI handles lead generation, enrichment, personalization, and follow‑ups - LLM + rules + integrations with CRM/email and external APIs - Turned outreach into a repeatable, scalable workflow, not manual busywork 3. Healthcare & EHR AI Automation - NLP pipelines to extract and structure clinical data from unstructured inputs - Faster data entry, coding, and analytics in healthcare workflows Reduced manual effort and improved consistency of records 4. Computer Vision Smart Parking System - Real‑time vehicle detection, license plate recognition, violation tracking - OpenCV + deep learning, deployed with live monitoring and alerting - Automated parking enforcement and operational insights 5. Scalable SaaS & Marketplace Platforms - MERN + Python SaaS with multi‑tenant dashboards, payments, notifications, integrations - Built for production‑scale usage, with logging, metrics, and monitoring baked in **Why Clients Hire Me** - AI + full‑stack in one engineer -> no need for three different specialists - Focus on production‑ready systems, not throwaway POCs or one‑off scripts - Experience across healthcare, SaaS, logistics, real estate, automation, and data products - Clean, scalable architecture that other engineers can understand and extend - Clear communication with both technical and non‑technical stakeholders, plus regular updates and structured delivery Let’s Talk: Whether you’re: - Building a new AI‑powered product, - Adding LLMs, RAG, or agents to an existing platform, or - Scaling an MVP into a stable production system
DITSTEK INNOVATIONS
Associated with
DITSTEK INNOVATIONS
$2M+
earned
Jason S.
$100/hr
100% Job Success
Available now
Offers consultations
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Transform Your Digital Growth with Proven SEO & Marketing Strategies 🚀 15+ Years of Driving Real Results I don't just optimize websites—I build revenue-generating digital growth engines. As Head of SEO at Filterbuy (national HVAC brand), I've delivered game-changing results: ✅ 166% increase in Google top-3 rankings ✅ 100+ % growth in targeted SEO traffic ✅ 90% reduction in link-building costs ✅ 1000s of new SEO pages published efficiently 💡 What Makes Me Different AI-Powered Strategies: I leverage cutting-edge AI tools and prompt engineering to create scalable SEO solutions that traditional agencies can't match. Full-Stack Digital Growth: Unlike specialists who only focus on one area, I integrate SEO, conversion optimization, paid channels, and sales funnels for maximum ROI. Proven Track Record: From startups to enterprise brands, I've consistently turned digital marketing investments into profitable growth streams. 🎯 My Core Expertise Advanced SEO: Mass-page strategies, technical optimization, and AI-enhanced link building Conversion Rate Optimization: Turn your traffic into paying customers Digital Strategy: Complete growth roadmaps that align with your business goals Team Building: I've built and scaled internal marketing teams from the ground up 🎓 Credentials That Matter MS Environmental Engineering + MBA from USC 12+ years hands-on digital marketing experience Certified in Social Marketing, Prompt Engineering & Conversion Optimization Former USC Team Captain and U.S. National Team Member (I bring competitive excellence to everything) 💼 Ready to Scale Your Business? Whether you're a startup looking to establish market presence or an established company needing to optimize existing strategies, I create custom solutions that deliver measurable growth. Let's discuss how I can help you achieve your digital growth goals. Available for project-based work and ongoing consulting. Fast response time guaranteed.
Abdullah S.
$15/hr
100% Job Success
$7K+ earned
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Expert Lead Generation ✔️ | Academic Papers ✔️ | Research Expert ✔️| 24/7 availability ✔️ | 7+ years of experience ✔️| Top-notch quality work ✔️| Content Writing ✔️ | Copywriting ✔️| Data Cleaning ✔️ | SEO ✔️ | Prompt Engineer ✔️ | Google AI Certified Specialist ✔️ | AI Video Generation Expert ✔️ | Video Editing ✔️ | Want a direct response lead generator, research expert, content writer, prompt engineer or a video editor? glad you got it! As one of experienced freelancers in the Web Research, Lead Generation, and Content Writing category, I tend to provide excellent and authentic lead generation and writing services, am proficient in typing, and can type up to 65 words in a minute. Expertise in Coursera, Udemy Course design and expert video editing and SEO specialists Services I offer: - Virtual Assistant - Lead Generation - Data Entry and Data Organization - Web Research - B2B and B2C Lead Generation - Prospect Email Listing - LinkedIn and Social Media Prospecting - Accuracy Verification - Data Mining and Scrapping - Blog & Content Writing - SEO Keyword Research - Copywriting and Proofreading - Prompt Engineering - Video Editing - Ghostwriting When you work with me, we both have the same goal – ACCURATE & AUTHENTIC WORK. I am looking forward to contributing to your business development and success.
$40/hr
100% Job Success
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Need one senior engineer who can build the whole thing, the app, the cloud infra, the security, and the AI automation on top, and actually ship it to production? That's what I do, end to end. 12+ years building secure, scalable systems. I've led engineering for multi-million-dollar clients, run hybrid on-prem + cloud infrastructure at 99.95% uptime, and I now build AI automation that removes real hours from real businesses. You get one person who owns the outcome instead of a chain of specialists pointing at each other. ━━━━━━━━━━━━━━━━━━━━ WHAT I DO ▸ AI Automation & AI Engineering LLM agents, RAG over your own data, n8n and API-driven workflows, chatbots, and self-hosted inference. Not prompt demos, production pipelines with error handling, idempotency, and monitoring built in. If a task eats your team's hours every week, I automate it properly. ▸ Full-Stack Development End-to-end web and mobile products: Next.js / React / React Native front ends, FastAPI / Node / Django back ends, PostgreSQL / Redis data layers. Clean, documented code your next developer can actually maintain. ▸ DevSecOps, Cloud & Infrastructure AWS (EKS, Lambda, RDS, S3, CloudFront), Docker, Kubernetes, Terraform, Ansible, GitLab/GitHub CI/CD. Reproducible infra-as-code, not hand-configured snowflakes. Security baked in from day one: WAF, IAM hardening, SAST/DAST. Cut critical vulnerabilities ~80% quarter-over-quarter in past roles, and refactored architectures to drop cloud spend ~20% while improving reliability. ━━━━━━━━━━━━━━━━━━━━ HOW I WORK Clear communication, scope agreed up front, and honest timelines. I ask the annoying questions early so we don't rebuild in month three. You'll always know where things stand. ━━━━━━━━━━━━━━━━━━━━ CORE STACK Languages: Python, JavaScript, TypeScript, PHP, C/C++, Bash, SQL Front end: Next.js, React, React Native, Vue, Nuxt, Tailwind Back end: FastAPI, Node/Express, Django, Laravel, REST, GraphQL Cloud/DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, Ansible, CI/CD, Linux, Nginx AI/ML: LLMs, RAG, agentic workflows, MCP, Ollama, Qdrant, n8n, prompt engineering Data: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Supabase Security: WAF, IAM, OAuth2, OWASP, SAST/DAST, TLS, Cloudflare ━━━━━━━━━━━━━━━━━━━━ Whether you need an MVP shipped fast, an AI workflow that saves your team hours a week, a legacy system modernized, or your infrastructure secured and made reliable, send an invite and tell me the problem you're solving. I reply within a few hours.
$140/hr
$10K+ earned
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Results-driven Data Scientist with 7+ years delivering production ML solutions for Fortune 500 companies and startups. I specialize in Media Mix Modeling (MMM), IoT predictive analytics, and agentic applications, with proven ROI in the millions. CORE EXPERTISE Machine Learning & AI: Python, PyTorch, Scikit-learn, XGBoost, Time Series Forecasting (Prophet, DARTS, Nixtla stack), Causal Inference, A/B Testing, Bayesian Modeling (PyMC) LLM & RAG: OpenAI, HuggingFace, LangChain, LangGraph, ChromaDB, FAISS MLOps & Cloud: Docker, Kubernetes, MLFlow, GitHub Actions, Databricks, AWS (S3, SageMaker, Redshift), Azure (ML, Synapse, ADF), databricks, model monitoring, drift detection Data Engineering: PySpark, Pandas, Polars, ETL pipelines, data quality frameworks (Great Expectations) SPECIALIZED SOLUTIONS ✓ Media Mix Modeling (MMM): Led Heineken's most successful analytics project—captured tens of millions in value first year. Bayesian attribution modeling, channel optimization, ROI measurement, budget allocation. ✓ IoT ML Solutions: Equipment monitoring, predictive maintenance, sensor data analytics, anomaly detection at scale—deployed solutions still running 3+ years later. ✓ RAG & LLM Applications: Production knowledge retrieval systems for financial services. Semantic search, document analysis, evaluation frameworks, prompt optimization. ✓ Entity Deduplication & Record Linkage: Fuzzy matching, probabilistic record matching at scale (millions of records), customer/product master data. ✓ Supply Chain & Logistics: Demand forecasting, inventory optimization, route planning, cost-benefit simulation. WHY WORK WITH ME? → End-to-End Delivery: From data architecture to production deployment - I handle the full ML lifecycle so you don't need multiple specialists. → Business Impact: My solutions deliver measurable ROI and remain operational years after launch. One client brought me back to improve my original work - the ultimate validation. → Startup-Ready: Modern tech stack (FastAPI, Streamlit, containerized deployments), rapid prototyping, pragmatic solutions over academic theory. → Scientific Rigor: PhD in Physical Chemistry from University of Amsterdam - I bring systematic methodology to ambiguous business problems. Looking for ML/AI expertise that delivers real business value? Let's discuss how my specialized skills can accelerate your data science initiatives.
$60/hr
88% Job Success
$200K+ earned
Available now
Offers consultations
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Featured Upwork Talent – Canada I have been featured by Upwork on multiple category hire pages as a Top-Listed Freelancer in Canada, including: Web Analytics Specialists – Canada Google Data Studio Specialists – British Columbia Business Analyst / Data Analytics categories A versatile individual, passionate writer, excellent communicator with core financial and analytical skills exhibiting deductive reasoning for problem-solving with 8+ years of corporate experience in Business Analysis, Product Management, Data Analytics and Management Consulting. Industry Experience – Fintech, Media Network, Digital Marketing, Financial Services, Lease Management, Supply Chain Management. I have had an opportunity to work with global companies like Barclays, Odessa and Ernst and Young (Consulting) in Business Analysis/Project Management and Consulting. I have worked for North American clients and my work as consultant included working with North American and European Markets as well. I can comfortably position myself as an eligible candidate with global exposure. Generative AI ✅ LLM Integration (e.g., ChatGPT 4.0, Claude, Gemini) ✅ Retrieval-Augmented Generation (RAG) Pipelines ✅ Prompt Engineering for Feature Design ✅ Vector Database Implementation (e.g., Pinecone, FAISS) ✅ Embedding Models & Similarity Search ✅ Semantic Search & Intelligent Query Routing ✅ Conversational UI/UX with Q&A Chat Interfaces ✅ Summarization and Document Parsing Features ✅ Evaluation Frameworks for LLM Accuracy and Relevance ✅ Use of OpenAI/Anthropic APIs in Production ✅ Fine-tuning and Model Selection Strategy ✅ Alignment of LLM Use Cases to Business Goals ✅ AI Feature Rollouts with Analytics Instrumentation ✅ Ethical AI Considerations & Guardrails ✅ Integration of LLMs into Scalable Product Architecture Product Management ✅Product Strategy and Product Design ✅ Product Roadmap Developement ✅ Software Development Lifecycle (SDLC) ✅ Agile Methodologies/Scrum/Kanban ✅ Requirement Gathering, BRD ✅ Documentation ✅ Business Process/requirement Analysis ✅ Design and Wire-framing ✅ User Stories ✅ Test Strategy/Planning ✅ JIRA and Confluence ✅ Market Research Project Management: ✅ Project Scheduling ✅ Velocity/Capacity Planning ✅ Daily Stand-ups, Daily triages, Retrospective Meetings ✅ Project Proposals, Scope Documents, Work Breakdown Structures, Project Reports ✅ Risk Mitigations and handling Escalations ✅ PM tools and Systems ✅ Delegation of Tasks ✅ Resource Planning ✅ Budgeting and Ad-hoc PM support Data Analytics/Power BI Specialist ✅ Extraction/Cleaning (ETL) ✅ Data Studio/Looker ✅ Amplititude Analytics ✅ AWS Redshift, Quickshift, Kinesis, Glue ✅ Google Analytics ✅ Azure ✅ Apps, SharePoint, Power Automate (Flow), Logic Apps ✅ Data Automation ✅ Dashboard development ✅ Microsoft Power BI ✅ Tableau Development ✅ Data Analysis ✅ Report Design and Visualisation ✅ Data Modelling and Design ✅ Statistical Modeling ✅ Python, R, ggplot2 ✅ SQL, SSIS, PostgreSQL, MySQL ✅ DAX ✅ Time series analysis
Metasys Consulting Group
Associated with
Metasys Consulting Group
$100K+
earned
$5.56/hr
$5 earned
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I am a final-semester Computer Science & Engineering student and a versatile tech enthusiast with strong expertise in AI tools, prompt engineering, research assistance, content creation and software testing. I specialize in using AI effectively and creatively that covers from advanced prompt design to exploring model limits, improving outputs and optimizing workflows. I help clients save time, improve quality and unlock better results from AI-powered tools. Alongside AI expertise, I bring a solid background in computer science fundamentals, hands-on research experience (6+ academic/research projects) and the ability to support a wide range of technical, analytical and creative tasks. 🧠 Core Expertise: AI & Prompt Engineering Advanced prompt design & optimization AI workflow automation & productivity support AI output evaluation & improvement Prompt testing, refinement & stress testing AI-assisted content & idea generation 🔬 Research & Analysis Support: Academic & technical research assistance Literature review & data organization Research documentation & formatting Analytical thinking & problem-solving support ✍️ Content & Creative Work: AI-assisted content writing, designing & editing Creative writing & ideation Technical & non-technical documentation Visual & graphic content creation 🧪 Software Testing & QA: Manual testing of websites & applications Test execution & bug reporting Usability, UI and functional testing Feedback-focused quality assurance 💻 Professional IT & Tech Support: Technical task execution & support Software & tool setup assistance Workflow optimization using tech & AI Structured data handling & documentation ⭐ Why Clients Work With Me? Strong AI & prompt engineering skills Proven research experience (6+ projects) Creative & analytical mindset Clear communication & reliability Quick learner, adaptable to any tech stack 🎯 Best Fit For Clients Looking For: ✔ AI & prompt specialists ✔ Research and analysis support ✔ Content & creative assistance ✔ Software testing & QA ✔ Reliable tech all-rounder support 🤝 Work Ethic: I take every task seriously. Whether it is big or small, I only focus on accuracy, clarity and value delivery. My goal is to become a long-term, trusted tech partner for my clients.. 🎓 Education: Bachelor of Science in Computer Science & Engineering, with minor Management Information Systems (MIS).
$20/hr
$0 earned
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Hi, I’m Usman Muhammad Senior Machine Learning Engineer, full-stack developer, and CEO of AINIX Technologies (20+ member team). I personally lead each project, backed by expert AI, DevOps, and full-stack specialists. Core Expertise: 🔹LLM & Agentic AI: Design, fine-tune, and deploy LLMs (Gemma, LLaMA, DeepSeek), RAG, prompt chaining, tool integration 🔹Computer Vision & Generative AI: YOLO, ViT, Stable Diffusion, GANs, OCR, real-time pipelines 🔹Full ML Lifecycle: Data pipelines, training, monitoring (MLflow, ONNX, Triton, TorchServe) 🔹Scalable Cloud MLOps: Docker, K8s, AWS/Azure/GCP, CI/CD 🔹Web/API Integration: MERN, Next.js, FastAPI, Django Why Collaborate With Us: 🔹Direct collaboration work directly with me for fast decisions and consistent delivery 🔹Senior leadership on every project, supported by a multidisciplinary team 🔹Fast, high-quality delivery at scale SEO-optimized, maintainable, and production-ready Services We Offer: 🔹LLM Design & Fine-Tuning (Gemma, Qwen, LLaMA, DeepSeek) + Prompt Engineering, RAG 🔹Agentic AI Systems with multi-step planning, tool execution, and memory 🔹Computer Vision: Segmentation, detection, tracking, generative vision models 🔹Generative AI: GANs, VAEs, diffusion pipelines for image/audio/text 🔹Full ML Lifecycle: Data prep, training, deployment, monitoring 🔹 Web/API Integration: Next.js, React, FastAPI, Python 🔹DevOps & MLOps: Kubernetes, Docker, CI/CD, cloud-native model hosting 🔹Performance Tuning: Quantization, latency/throughput optimization Ideal Use Cases: 🔹RAG-powered chatbots & agentic virtual assistants 🔹Intelligent video analytics: detection, tracking, action recognition 🔹Generative content: images, text, or audio pipelines 🔹LLM-backed SaaS: semantic search, recommendations, Q&A 🔹Production-ready CV workflows for autonomous systems Usman Muhammad 7+ years in full-stack, ML engineering, deep learning, generative AI. Multiple enterprise-grade deployments of LLMs and computer vision systems. CEO & Co‑Founder leading a high-performing 20+ cross-functional team.