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$25/hr
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$20K+ earned
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🚀 Senior AI/ML Engineer | LLMs, Agentic AI, RAG Systems | Python + React + Node (Claude, GPT, Llama, Deep Seek)
I build production-grade AI systems — the kind that don't just demo well, but actually run in production with real users, real data, and real stakes.
From LMS platforms with AI-generated curriculum, to CRMs where every module is AI-first, to a mobile app that simulates a person's face and voice from childhood to old age — I've shipped the full spectrum of what's possible with today's models. If you have an idea that sounds "a bit ambitious," that's usually where I do my best work.
What sets me apart:
✅ 9+ years across AI/ML, backend, and full-stack engineering
✅ Hands-on with every major model ecosystem — OpenAI, Anthropic Claude, Google Vertex, AWS Bedrock, LLaMA, Stable Diffusion
✅ Agentic AI specialist — multi-agent systems, tool-use, RAG, context-aware chatbots
✅ Startup-tested — I've architected from zero for early-stage founders and scaled systems for high-growth teams
✅ No hand-waving — I ship clean, documented, production code and hit deadlines
✅ Comfortable owning the whole stack: research → architecture → code → deployment → iteration
🧠 AI / ML Stack
🔹 LLMs & Generative AI — GPT-4o, Claude 3.7, LLaMA 4, Gemini, Claude Code, Cursor/Windsurf workflows
🔹 Agentic AI — conversational agents, dialogue systems, multimodal agents, voice-enabled bots
🔹 RAG & Vector Systems — embeddings, vectorization, VectorDBs, semantic retrieval pipelines
🔹 Image/Video/Audio Generation — DALL-E, Midjourney, Stable Diffusion, ElevenLabs, HeyGen
🔹 Automation & Orchestration — n8n, Make, custom agentic workflows
🔹 ML Frameworks — TensorFlow, PyTorch, Scikit-learn, Azure AI SDKs
🔹 ML Techniques — Classification, Regression, Clustering, Recommendation Systems, Time Series, Predictive Modeling, Gradient Boosted Trees, Random Forests, NLP, A/B Testing
💻 Engineering Stack
🔹 Languages — Python, JavaScript/TypeScript, Node.js, React.js, Next.js
🔹 Backend — Flask, Django, Flask-RESTful, REST APIs, GraphQL, SQLAlchemy
🔹 Databases — MongoDB, MySQL, AWS RDS, Elasticsearch, S3, HDFS
🔹 Cloud & DevOps — AWS (Lambda, EBS, EMR, S3, RDS), Docker, Linux (RHEL/CentOS/Ubuntu)
🔹 Distributed Systems — Parallel Computing, MapReduce, Open MPI, OpenMP
🔹 Tools — Git, SVN, WandB, Plotly, BeautifulSoup, Eclipse
🛠 Recent Projects
🔸 AI-Powered LMS Platform — course curation, AI-generated content, automated curriculum paths
🔸 AI-Native CRM — every module powered by LLMs: lead scoring, auto-drafting, pipeline intelligence, conversational search
🔸 Life Simulation Mobile App — generates photorealistic imagery and video of a user aging from childhood to old age using multimodal AI
🔸 Custom RAG + Agentic Chatbots — for domains ranging from customer support to internal knowledge retrieval
How I work:
I don't cut corners. I ask the questions most developers skip — what happens when this scales? what does this cost per user? where will it break? — and I build accordingly. Code quality, documentation, and clean architecture aren't nice-to-haves for me; they're the default.
If you're building something AI-first and want a partner who can translate a vague idea into a shipped product — and push back when something isn't going to work — send me a message. Share your brief, a rough concept, or even a problem you're stuck on. I'll reply with a clear, opinionated next step.
Keywords: Artificial Intelligence, Machine Learning, LLM, Large Language Models, GPT, Claude , Anthropic Claude, LLaMA, OpenAI API, AWS Bedrock, Google Vertex AI, Agentic AI, AI Agents, Multi-Agent Systems, RAG, Retrieval-Augmented Generation, Vector Database, Vectorization, Embeddings, Conversational AI, Chatbot Development, Context-Aware Chatbots, Multimodal AI, Voice AI, NLP, Natural Language Processing, Python, Flask, Django, Node.js, React.js, Next.js, TensorFlow, PyTorch, Scikit-learn, MongoDB, MySQL, AWS, AWS Lambda, Docker, Elasticsearch, GraphQL, Stable Diffusion, DALL-E, Midjourney, ElevenLabs, HeyGen, n8n, Make, Automated workflow, LLM prompt engineering, Cursor AI, Claude Code, AI Automation, AI Integration, Solution Architecture, Predictive Analytics, Recommendation Systems, Time Series Analysis, Startup MVP, AI Product Development
$75/hr
100%
Job Success
$80K+ earned
Available now
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I built the system UN IFAD uses to track $300M+ in agricultural supply chain value. It won the 2024 World Future Award. Before that, blockchain infrastructure for the DHS Silicon Valley Innovation Program, and CasperSwap DEX, audited by Quantstamp and Halborn.
⚙️ 𝗔𝗜 𝗦𝗬𝗦𝗧𝗘𝗠𝗦
Most AI and blockchain projects fail at the seam between the two. One developer handles AI, another handles blockchain, and nobody owns where they connect. I own the full architecture.
On the AI side, I build RAG pipelines, multi-agent systems using LangGraph and CrewAI, LLM orchestration layers, voice AI, and agentic workflow automation using n8n. I have shipped production systems with LangChain, pgvector, Pinecone, Weaviate, OpenAI, and Anthropic SDK. One of them is an AI-powered legal intake system running on WhatsApp via Meta Cloud API and Twilio Voice, built with Claude and Llama 3.3 70B, handling real client conversations at scale. I also build custom AI chatbots, conversational AI systems, AI calling agents, and AI-powered SaaS platforms for healthcare, legal, and enterprise clients, including EHR/EMR integration and appointment booking automation.
🔗 𝗕𝗟𝗢𝗖𝗞𝗖𝗛𝗔𝗜𝗡 𝗦𝗬𝗦𝗧𝗘𝗠𝗦
On the blockchain side, I write smart contracts in Solidity and Rust, deploy across Ethereum, Solana, XRP Ledger, and Casper, and build on Layer 2 networks and Hyperledger Fabric. I have delivered DeFi protocols, DAO governance frameworks, RWA tokenization platforms, NFT development, crypto wallet development, prediction market platforms, and MEV systems. I work with Foundry, Hardhat, Ethers.js, Wagmi, Slither, and The Graph. My smart contract work has been audited by Quantstamp and Halborn.
🛡️ 𝗖𝗢𝗠𝗣𝗟𝗜𝗔𝗡𝗖𝗘 & 𝗗𝗘𝗣𝗟𝗢𝗬𝗠𝗘𝗡𝗧
I also build AI agents and agentic workflow systems that replace manual business processes, API integrations, prompt engineering pipelines, semantic search, and vector database infrastructure. For teams that need on-premise LLM deployment, I use Ollama. For cloud, I deploy on AWS, GCP, and Azure with Docker and CI/CD pipelines. Frontend work is React, Next.js, and TypeScript with FastAPI and NestJS on the backend.
Where I work best is at the intersection of AI automation and blockchain verification, inside compliance frameworks including HIPAA, SOC 2, GDPR, and ZATCA. If AI makes the decision, blockchain proves it happened. That is the kind of system regulated industries actually need.
Before any engagement I do one scoping call. I will tell you exactly what to build, what not to build, and why. If blockchain or AI does not belong in your project, I will say so.
Message me with two lines about your project. I will tell you within 24 hours whether I can help, and how.
🔑 𝗦𝗞𝗜𝗟𝗟𝗦 & 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦
Claude Code, Gemini, Python, Node.js, MCP, Supabase, GitHub Copilot, Cursor, Lovable, Agentic AI, AI Coding Workflow, LLM Integration, Business Process Automation, Telegram Bot Development, Vibe Coding, SaaS Development, Chatbot Development, Production Hardening, Deployment Pipeline, Prototype, AI Operating System, Machine Learning, Layer 2 Development, TON Blockchain, Smart Contract Audit, Blockchain Architect, Web3 Development, MEV Bot, Tokenomics, Testing, AI Full-Stack, AI Systems Architect, Automation Architect, Data Science, Product Engineer, TensorFlow, PyTorch, Scikit-Learn, Cloud Deployment, AI-Generated Code, CV, Real-Time Conversational Systems, Product Development, MVP, AI App Development, Top 1% AI Engineer, Automatic Speech Recognition, Smart Contract Engineer, ERC20, Asset Management System, Solidity Smart Contract Security, Prediction Based Market Platform, Crypto Sniping Bot, Uniswap V2/V3, PancakeSwap, Crypto DeFi Expert, Wallet Intelligence Monitoring, Advanced LMS, Tachograph Compliance Engine, Algorithm Development, Regulatory Compliance, Fractional AI Architect, Applied AI Engineer, Full-Stack SaaS Developer, AI Personal Operating System Developer, AI Solutions Architect, Healthcare SaaS Platform, Agentic AI Architect, Agent Enterprise Ecosystem, Pathwaize Intelligence, Complex System Rebuilt, AI Voice Automation, AI Infrastructure Engineer, LLMOps Engineer, Lead Cryptography & Systems Architect, Multi-Model Workflow, Behavior Analysis & Monitoring Expert, Secure HIPAA Compliant, OpenAI RAG Platform, AI Revenue Systems Builder, Healthcare AI Security Expert, Machine Learning Engineer, AI-Native Software Engineer, AI Pricing Bot Developer, Custom SaaS Platform Development, Vibe Coding Developer, AI Fuel Intelligence, Senior Product Owner/Manager, Startup GenAI SaaS, Healthcare AI Integration Engineer, AI Model Integration, Healthcare Appointment Booking Automation, Healthcare Systems, Solidity contract architecture
$60/hr
100%
Job Success
Available now
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🚀 Microsoft Certified Cloud & Full-Stack Engineer | 10+ Years of Experience 🚀
I am a Microsoft Certified Developer with over 10 years of hands-on experience designing and building cloud-native, distributed systems used by millions of users.
Certifications: learn.microsoft.com/en-us/users/zeeshanahmad-5215/transcript/dgwxyhe2jo46lg6
Portfolio: zeeshanwebdev.github.io
GitHub: github.com/zeeshanwebdev
YouTube: youtube.com/@stepupyaar
Stack Overflow: stackoverflow.com/users/20849192/muhammad-zeeshan
I specialize in microservices-based architectures, secure authentication & authorization, and highly scalable cloud solutions.
I have successfully delivered enterprise-grade systems with a strong emphasis on reliability, performance, and security, leveraging modern cloud platforms, AI-driven tools, and best engineering practices.
Cloud & Distributed Systems
Cloud-native architecture using Azure
Microservices, event-driven systems, Pub/Sub
High availability, scalability, and fault-tolerant design
Secure Authentication & Authorization(OAuth2, JWT, Identity Providers)
Backend & APIs
.NET (Core, MVC, Web Forms, MAUI, Blazor)
RESTful & event-based APIs
CQRS, clean architecture, and domain-driven design
CI/CD pipelines and DevOps automation
Frontend Engineering
Angular, React, Vue.js
Modern, responsive, and accessible UI development
Seamless frontend–backend integration
Databases & Performance
SQL Server, MySQL
Query optimization and performance tuning
AI & Automation
AI-assisted development using ChatGPT, GitHub Copilot
Intelligent automation and productivity-focused solutions
Collaboration & Delivery
GitHub-based workflows, code reviews, and team collaboration
Agile development and transparent communication
Innovative | Results-Driven | Client-Focused
I am passionate about solving complex technical challenges and helping businesses scale through secure cloud architectures, AI-powered solutions, and modern web technologies. My goal is always to deliver high-quality, maintainable, and future-ready systems that create real business value.
$55/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
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I build AI systems that actually ship - agentic pipelines, custom chatbots, and end-to-end automation workflows that solve real business problems. With 146 completed Upwork projects, a 100% Job Success Score, and a decade running iByte Infomatics as co-founder, I bring startup speed and production-grade reliability to every engagement.
────────────────────────────
What I Build
────────────────────────────
→ Agentic AI systems using LangChain, OpenAI, and Anthropic APIs - multi-step reasoning agents that take action, not just answer questions
→ Custom chatbots with RAG (Retrieval-Augmented Generation) - trained on your docs, integrated with your tools, deployed where your customers are
→ No-code & low-code automation pipelines using n8n, Make, and Zapier - replacing manual workflows with reliable, observable automations
→ Python backends and REST APIs - FastAPI, Django, PostgreSQL, Supabase — built for scale from day one
→ Web scraping & data extraction systems - BeautifulSoup, Scrapy, rotating proxies, structured output pipelines
→ WordPress AI plugin development - GPT-powered tools embedded into your existing WP ecosystem
────────────────────────────
Selected Projects
────────────────────────────
• No-Code SaaS Platform - full system architecture and build, 5-star review, delivered on schedule
• LLM Audit for PhD Research - statistically rigorous audit of a GPT-4o entropy experiment; client: "Gitesh is an expert Data Scientist. Highly recommend."
• Gemini 3 Prompt Engineering - optimized production prompts for a live AI product at $35/hr
• Slack Memory Bot - Symfony 7 + Anthropic API system that captures architectural decisions from Slack threads and surfaces them as reviewable Markdown
────────────────────────────
Tech Stack
────────────────────────────
Python · Django · FastAPI · LangChain · OpenAI API · Anthropic API · n8n · Agentic AI · RAG · Supabase · PostgreSQL · MySQL · BeautifulSoup · Scrapy · WordPress · REST APIs · Docker · CI/CD
────────────────────────────
Why Clients Choose Me
────────────────────────────
I'm not just a developer for hire - I'm a co-founder who has built and shipped multiple SaaS products from scratch. That means I think about your project the way a product owner would: scoping it correctly up front, flagging risks early, and delivering something maintainable long after the contract ends.
100% Job Success · Top Rated · $100K+ earned · response time in less than 1 hour
Ready to build something? Send me a message with your project details and I'll respond with a clear breakdown of approach, timeline, and cost.
Associated with
iByte Infomatics Pvt. Ltd.
$200K+
earned
United States
$75/hr
100%
Job Success
$200K+ earned
Offers consultations
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👍🏻 "Working with Artur was fantastic. He took full ownership of our project and delivered vital improvements for our open source libraries. We got over 1,000 new signups after rolling out the new features." - Andrew H., CTO of a company servicing SalesForce, Heroku, twitch, BlueApron, Twilio and Kayak
👍🏻 "You're worth your weight in gold! Thanks to the development improvements you introduced our team is two times more productive." - Peter C., CTO of a San Francisco-based website averaging 1M+ visitors a day
😖 Are you not sure how to build the technology to deliver your service to thousands of users?
😬 Are your customers leaving you because the bugs on your website are just piling up?
😡 Is it too hard to find high-quality developers who don’t leave your projects in a mess?
Welcome! I'm a tech entrepreneur and a master developer. I build internet businesses from scratch and help companies create profitable software every day. I’ve helped over 30+ companies from Silicon Valley, London, New York City and other tech-bubble centers launch Software as a Service. Over 8 years in the web development industry has taught me the secret ins-and-outs of the technology world.
💰 How can I help you?
✅ create your Software as a Service platform
✅ build a payment ready website that will bring you recurring revenue every month
✅ integrate you with Stripe, MailChimp, Facebook, Twitter, LinkedIn, Pinterest and more
✅ cut your operations costs by setting up automation software, CRM and more
✅ build your Shopify store from ground up (or any other e-commerce)
🤝 What can you expect from me
➡️ I deliver what you expect and I deliver on time
➡️ a long-term business relationship (I do not accept one-off projects!)
➡️ no theoretical nonsense; I focus on what makes cash for your business
💰🤝💻 If you send me a message we will set up a call. You’ll tell me what you’re trying to do, what your current obstacles are and I will tell you how to build it. Let’s get in touch!
$55/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
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🏆 Top Rated Plus Freelancer
⭐ 100% Job Success Score
⏱ 14,000+ Development Hours
💰 $100K+ Earned on Upwork
🏢 Enterprise Experience: TD Bank, Bell Canada, Freedom Mobile
Build, Scale & Launch Mobile Apps That Don't Break at Scale
Need help building, fixing, scaling, or launching a mobile application?
I help startups, scale-ups, and enterprise teams architect and deliver high-performance iOS, Android, and React Native applications that are secure, scalable and ready for production.
Whether you're launching a new product, modernizing an existing codebase, preparing for App Store approval, or scaling from thousands to millions of users, I can help define the right architecture and ensure your mobile platform is built for long-term growth.
Over the past 10+ years, I've worked on enterprise mobile products across Banking, Telecom, Transportation, Healthcare, and Consumer Technology, including projects for TD Bank Canada, Bell Canada, Freedom Mobile, Careem Bus, and advanced indoor navigation solutions powered by BLE and UWB technologies.
✅ How I Help Clients
✔️ Mobile Architecture & Technical Consulting: Many mobile applications struggle because the original architecture was never designed for growth.
I help clients:
✓ Design scalable mobile architectures
✓ Plan for high-growth applications serving 100K to 1M+ users
✓ Reduce technical debt
✓ Improve performance and maintainability
✓ Establish engineering standards and best practices
✓ Conduct code reviews and technical audits
✓ Lead development teams and technical decision-making
✔️ Native iOS Development, Building high-performance iOS applications using:
• Swift
• SwiftUI
• UIKit
• MVVM
• VIPER
• REST APIs
• GraphQL
• Push Notifications
• App Store Deployment & Release Management
✔️ Native Android Development, Building modern Android applications using:
• Kotlin
• Java
• Jetpack Compose
• Android SDK
• MVVM Architecture
• Retrofit
• Room Database
• Coroutines
• Google Play Store Deployment
✔️ Cross-Platform Development, Helping companies reduce development costs while maintaining native-level user experiences through:
• React Native
• React
• JavaScript
• TypeScript
✔️ Enterprise Mobile Solutions, I have extensive experience working on banking-grade and enterprise-scale mobile applications where security, compliance, reliability, and performance are critical.
Areas of expertise include:
• Secure API Integrations
• Authentication & Authorization
• Financial Services Applications
• Enterprise Mobile Platforms
• Large-Scale Consumer Applications
✔️ Mobile App Performance & Scalability, If your application is experiencing:
• Slow performance
• Frequent crashes
• Memory leaks
• Poor architecture
• Growing technical debt
I can perform a complete technical assessment and provide a roadmap to improve stability, performance, and scalability.
✔️ AI-Powered Mobile Applications, Modern mobile experiences increasingly rely on AI.
I help teams integrate:
• OpenAI / GPT APIs/ LLMs
• AI Chatbots
• Voice Assistants
• AI-Powered User Experiences
• Intelligent Recommendations
✔️ BLE, UWB & Indoor Navigation, Specialized expertise in:
• Bluetooth Low Energy (BLE)
• Ultra-Wideband (UWB)
• Beacon Technologies
• Indoor Navigation Systems
• Real-Time Location Solutions
✔️ App Store & Play Store Release Management, Many great products are delayed by deployment and compliance issues. I help clients with:
✓ App Store Review Approvals
✓ Google Play Releases
✓ Compliance Requirements
✓ Production Rollouts
✓ Release Management
✓ CI/CD Deployment Pipelines
✔️ Common Engagements:
• Mobile Solution Architecture
• CTO-Level Technical Consulting
• iOS Development
• Android Development
• React Native Development
• Mobile App Scaling
• Performance Optimization
• Mobile Team Leadership
• Technical Audits
• AI Mobile Integrations
• BLE/UWB Solutions
• App Store & Play Store Launches
💬 Let's Talk
If you're building a new mobile product, scaling an existing platform, modernizing a legacy application, or need an experienced architect to guide technical decisions, send me a message.
I can help identify risks early, define the right architecture, and build a mobile platform that is secure, scalable, and ready for growth.
United States
$125/hr
96%
Job Success
$800K+ earned
Offers consultations
Start of list.
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I am a senior full stack developer with experience in all the technical areas you need.
I have extensive experience in:
1. AI development, Chatgpt, LLM
2. Complex websites and webapps
3. Mobile app development (iOS, Android)
4. Software as a Service (SAAS) developments
5. Custom ecommerce
6. UIUX and design
On the technical side I like using Django for the backend as python is well suited for web and AI developments. Frontend I like Vue or React. For mobile apps, I like React Native or Flutter although I can also do native code.
I also have experience building and managing cloud servers for your project. My team has AWS and Azure certifications.
I will be available *after* your project is completed for continued support.
Satisfaction guaranteed. I'm located in Southern California (PST) for easy communication.
Associated with
Idea Maker
$200K+
earned
Philippines
$30/hr
100%
Job Success
$40K+ earned
Available now
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I turn complex business challenges into high-performance web solutions that accelerate growth, slash operational costs, and future-proof tech stacks. Specializing in full-cycle development—from AI-powered MVP prototyping to enterprise-grade cloud deployment.
🚀 What I Deliver
- Frontend:
✓ Pixel-perfect web/mobile apps with React, Next.js, React Native
✓ 90+ Lighthouse scores via optimized rendering (SSR/ISR) & Tailwind/Bootstrap UX
✓ Interactive dashboards with D3.js, Chart.js, or WebGL
- Backend & APIs:
✓ Scalable microservices in Python (Django/FastAPI) & Node.js (Nest.js)
✓ 50+ third-party integrations: Stripe/PayPal, QuickBooks/Xero, Google/Meta APIs
✓ EDI compliance (HIPAA, GDPR) & legacy system modernization
- AI & Automation:
✓ChatGPT/OpenAI solutions: Custom chatbots, document processing, predictive analytics
✓ LangChain workflows for RAG (Retrieval-Augmented Generation) systems
✓ Process automation (25-40% cost reduction achieved for 12+ clients)
- DevOps & Cloud:
✓ AWS/GCP architectures: Serverless (Lambda), containerized (Docker/K8s), & auto-scaling
✓ CI/CD pipelines cutting deployment time by 70% (Jenkins/GitHub Actions)
✓ Disaster recovery planning & zero-downtime migrations
✅ Why Work With Me?
- Proven Results
✓ Built a supply-chain AI tool that reduced inventory.
✓ Scaled a fintech API from 1K to 500K daily requests without downtime
- Client-Centric Process
✓ 48-Hour Discovery: Audit your tech stack & identify low-hanging opportunities
✓ Transparent Workflow: Daily updates via Jira/ClickUp + weekly demos
✓ Post-Launch Guardrails: Automated monitoring & 30-day optimization sprint
💡 Tech Stack Spotlight
✓ AI/ML: OpenAI API, LangChain, LlamaIndex, TensorFlow Lite
✓ Frontend: React 18+, Next.js 14, React Native, TypeScript
✓ Backend: Django 4, FastAPI, Nest.js, Laravel
✓ Cloud: AWS (EC2/S3/Lambda), GCP (Cloud Run/BigQuery), Redis, PostgreSQL
Urgent Projects Welcome
✓ Emergency bug fixes (24-hour SLA)
✓ MVP development in 2-4 weeks
✓ Legacy system overhauls with phased risk mitigation
Let’s Build Something That:
✓ Automates repetitive workflows
✓ Converts visitors into loyal users
✓ Scales seamlessly to 1M+ requests
$40/hr
100%
Job Success
$80K+ earned
Available now
Offers consultations
Start of list.
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You have data and a deadline. I build the pieces in between, cleanly, reliably, and with the business goal front and center. I'm a hands-on 𝗔𝗜/𝗠𝗟 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 who takes projects from idea to model to 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 (𝗠𝗟𝗢𝗽𝘀), covering NLP, Computer Vision, classic predictive modeling, and modern LLMs / Generative AI, including agentic AI workflows, RAG pipelines, and multi-agent systems, plus production full-stack apps when they truly add value.
𝗪𝗵𝗮𝘁 𝗜'𝗺 𝗚𝗼𝗼𝗱 𝗔𝘁:
• Turning messy data into something useful: data pipelines, data engineering, features, guardrails
• Choosing the right approach: scikit-learn / XGBoost / LightGBM when it's enough, PyTorch / TensorFlow when we need deep learning, LLMs with prompt engineering and fine-tuning when the task calls for it
• Building things people actually use: microservices with FastAPI / Django / Flask, responsive frontends in React / Next.js, containers with Docker, cloud deploys on AWS / GCP / Azure, monitoring & retraining so models don't quietly drift
• Working across structured and unstructured data: PostgreSQL, MongoDB, Redis, Kafka, documents, APIs, logs, whatever you have
• Shipping reliable full-stack SaaS platforms: Node.js / Express backends, React / Next.js / Vue.js / TypeScript frontends, REST / GraphQL APIs, auth, RBAC, payments, WebSockets, background jobs with Celery
• Explaining trade-offs clearly so you can make decisions quickly
𝗪𝗵𝗲𝗿𝗲 𝗜'𝘃𝗲 𝗯𝗲𝗲𝗻 𝗺𝗼𝘀𝘁 𝗵𝗲𝗹𝗽𝗳𝘂𝗹
𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀: agent orchestration with tool calling and multi-step workflows, multi-agent systems, human-in-the-loop review for high-stakes actions, knowledge platforms and enterprise search over internal data, workflow automation (LangChain, LangGraph, n8n)
𝗥𝗔𝗚 & 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲: retrieval-augmented generation pipelines, vector databases (Pinecone, Weaviate, FAISS), embedding models, chunking strategies, hybrid search, evaluation frameworks, safety checks (Hugging Face, OpenAI / Anthropic APIs, LangChain / LlamaIndex)
𝗡𝗟𝗣 / 𝗟𝗟𝗠𝘀: customer support assistants, document Q&A, classification, summarization, knowledge graphs, conversational AI (spaCy, Hugging Face, OpenAI / Anthropic)
𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻: detection, segmentation, OCR, image processing, quality control, retail/warehouse vision (OpenCV, YOLO, PyTorch)
𝗙𝗼𝗿𝗲𝗰𝗮𝘀𝘁𝗶𝗻𝗴 & 𝗥𝗶𝘀𝗸: demand, pricing, time series analysis, churn/CLV, fraud & credit risk models, quantitative analysis
𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 & 𝗦𝗮𝗮𝗦: scalable SaaS platforms, API integration, responsive React / Next.js interfaces, real-time features, e-commerce, payments, dashboards, web scraping (Selenium, Scrapy, BeautifulSoup)
𝗠𝗟𝗢𝗽𝘀 & 𝗢𝗯𝘀𝗲𝗿𝘃𝗮𝗯𝗶𝗹𝗶𝘁𝘆: CI/CD for ML, model deployment and model serving (REST/gRPC), MLflow, Airflow, Databricks, SageMaker, drift detection, traceability, evaluation loops, metrics, alerting, scheduled retraining
𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗖𝗹𝗼𝘂𝗱: Docker, Kubernetes, Terraform, CI/CD (GitHub Actions, GitLab, Jenkins), blue-green deployments, zero-downtime migrations, solution architecture, AWS / GCP / Azure, Bedrock, Vertex AI
𝗛𝗼𝘄 𝘄𝗲'𝗹𝗹 𝘄𝗼𝗿𝗸:
𝗗𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆: you share goals, constraints, and sample data. I propose a lean plan and success criteria.
𝗣𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗲 𝗳𝗮𝘀𝘁: a working baseline in days, not weeks; we measure, iterate, and cut what doesn't matter.
𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻𝗶𝘇𝗲: clean code, tests, containers, infra as needed; handover docs and dashboards so your team isn't guessing later.
𝗔𝗳𝘁𝗲𝗿𝗰𝗮𝗿𝗲: I monitor models, handle drift, and plan upgrades on a sensible cadence.
𝗧𝗲𝗰𝗵 𝗜 𝘂𝘀𝗲 𝗮 𝗹𝗼𝘁:
Python (Pandas, NumPy, scikit-learn, XGBoost / LightGBM) • PyTorch • TensorFlow / Keras • Hugging Face • spaCy • OpenCV • FastAPI / Django / Flask • React, Next.js, TypeScript, Vue.js • Node.js, Express • PostgreSQL, MongoDB, MySQL, Redis, Kafka • LangChain / LlamaIndex / LangGraph • Pinecone / Weaviate / FAISS • Docker / Kubernetes / Terraform • MLflow • Airflow • Databricks • SageMaker / Bedrock / Vertex AI • n8n • GCP / AWS / Azure
𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝘂𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱:
Healthcare | Finance/FinTech | E-commerce/D2C | SaaS | Manufacturing | Logistics | Startups/Scale-ups
If you need a partner who can 𝘀𝗵𝗶𝗽, not just explore notebooks or push pixels, send a short note with your goal and a sentence about your data. I'll reply with one or two practical paths, costs, risks, and a realistic timeline, so you can decide quickly.
$18/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
When businesses need a web application built right on time, scalable, and without constant hand holding - they hire me.
I'm a Senior Full-Stack Developer with 9+ years of experience delivering SaaS platforms, enterprise dashboards, and AI powered web applications for clients across the globe.
I don't just write code -- I solve business problems.
🔹 What I Build
- SaaS Platforms & Multi-tenant Web Applications
- Enterprise Dashboards & Admin Panels
- AI/ML Integrated Web Apps & Automation Tools
- E-commerce Solutions
- REST & GraphQL APIs with Node.js / Python
🔹 Tech Stack
- Frontend: React.js, Next.js 14+, Angular 18+, TypeScript, Tailwind CSS, shadcn/ui
- Backend: Node.js, Express, Python (Django/FastAPI), GraphQL, REST APIs
- Database: PostgreSQL, MongoDB, MySQL, Firebase, Redis
- Cloud & DevOps: AWS, GCP, Docker, CI/CD Pipelines
- AI/ML: OpenAI API, LangChain, Vector DBs, AI Agents
🔹 Why Clients Choose Me
✅ 100% Job Success Score - every project delivered with care
✅ 9+ years of real-world production experience
✅ Clear, proactive communication throughout the project
✅ Pixel-perfect UI with robust, clean backend architecture
✅ Long-term thinking - I build to scale, not just to ship
Whether you're launching a new product or scaling an existing platform, I'll help you get there faster and with fewer headaches.
📩 Send me a msg - let's discuss your project today.