Talent badge filter
Skills filter
Select talent location
Select talent time zones
$29/hr
100%
Job Success
$70K+ earned
Available now
Offers consultations
Start of list.
End of list.
Engineering AI Systems That Actually Run in Production.
I help startups, enterprises, and innovators unlock the true potential of AI by designing, building, and scaling intelligent automation systems. With over 6 years of experience in AI engineering, automation, and AI-driven product development, I specialize in AI Automation, AI Agents, Generative AI, and machine learning systems that solve real business challenges.
[Updated: Jul 01, 2026]
• 13,000+ hours of manual operations automated
• $1.5M raised, Facia AI (biometric AI, Semi-Finalist Supernova)
• 200+ countries served across deployed products
• 15,000+ users onboarded on live production systems
My work sits at the intersection of AI automation, AI agents, LLMs, and full-cycle product development. Whether you need an autonomous agent, a voice AI system, or a complete AI-powered workflow, I build robust, production-ready solutions tailored to your business goals.
𝗖𝗢𝗥𝗘 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 & 𝗗𝗘𝗟𝗜𝗩𝗘𝗥𝗔𝗕𝗟𝗘𝗦
1️⃣ AI AUTOMATION & WORKFLOWS
I build end-to-end AI automation systems using n8n, Make, and Zapier, connecting your CRM, data sources, and business tools into one seamless workflow. This includes custom API pipelines and automated processes that handle real operational work, not just simple triggers.
2️⃣ AI AGENTS & VOICE AGENTS
I build LLM-powered AI agents and voice agents using LangGraph, AutoGen, and CrewAI for multi-step reasoning and task execution, plus Vapi, Retell, and ElevenLabs for voice. These are integrated with scheduling, CRM syncing, and multi-step decision flows for sales, support, and operations, handling real conversations and real tasks, not scripted bots.
3️⃣ LLM & RAG CHATBOTS
I build chatbots and knowledge systems using RAG and LangChain with vector databases, so teams get accurate, grounded answers from their own data instead of guesses.
4️⃣ MACHINE LEARNING
I develop machine learning and deep learning models for prediction and classification, trained to handle real, messy data rather than clean benchmarks, using TensorFlow and PyTorch.
5️⃣ COMPUTER VISION
I build computer vision systems including OCR and object detection, designed for real-world inputs like scanned documents and live image data.
All of the above, from machine learning to computer vision to automation, is backed by scalable Python and FastAPI backends for production deployment.
𝗖𝗢𝗥𝗘 𝗦𝗧𝗔𝗖𝗞
Automation: n8n, Make, Zapier, Pipedream
LLMs: OpenAI GPT, Claude, Gemini
AI Systems & Agents: RAG, LangChain, LangGraph, AutoGen, CrewAI, Vector Databases, AI Agents, Agentic Workflows
Voice agent: Vapi, Retell, ElevenLabs, Twilio
Machine Learning & Deep Learning: TensorFlow, PyTorch
Computer Vision: OpenCV, OCR, Object Detection
Backend: Python, FastAPI, REST APIs
Databases: Supabase, PostgreSQL, MongoDB, Redis
𝗛𝗢𝗪 𝗜 𝗪𝗢𝗥𝗞
I offer a Free 30-minute consultation where I'll map out exactly how AI automation, agents, machine learning, or computer vision can be applied to your specific workflow, no fluff, just a clear action plan you can use immediately whether you hire me or not.
I'm equally comfortable working with founders making fast decisions and technical teams that need precision. Clear communication, fast response, and reliable delivery, with full visibility into your project at every step.
📩 𝗙𝗲𝗲𝗹 𝗳𝗿𝗲𝗲 𝘁𝗼 𝗿𝗲𝗮𝗰𝗵 𝗼𝘂𝘁 𝗮𝗻𝘆𝘁𝗶𝗺𝗲 𝘁𝗼 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗻𝗲𝗲𝗱𝘀.
𝗜’𝗺 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 24/7 𝗳𝗼𝗿 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻𝘀 𝗮𝗻𝗱 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻.
AI Automation, AI Agents, Agentic AI, Agentic Workflows, AI Agent Development, AI Workflow Automation, n8n, Make, Zapier, Pipedream, Process Automation, Voice Agents, Voice AI, AI Chatbot Development, Conversational AI, LLM, Large Language Models, RAG, Retrieval Augmented Generation, LangChain, LangGraph, AutoGen, CrewAI, Multi-Agent Orchestration, Vector Databases, Machine Learning, Deep Learning, Predictive Modeling, Computer Vision, OCR, Object Detection, Image Classification, TensorFlow, PyTorch, OpenCV, Natural Language Processing, NLP, Python, FastAPI, REST APIs, AI Integration, AI Product Development, AI SaaS Development
Aleem J.
has worked
.
$18/hr
99%
Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
End of list.
𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 8+ 𝗬𝗲𝗮𝗿𝘀 | 𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀.
Working with LLMs for the past 8+ years and have good expertise in AI Agents development using langchain, LlamaIndex, and LLMs like Claude, GPT4o, Amazon Bedrock, Ollama
Core Expertise & Technical Strengths
🦾 Early adopter of Prompt-Driven Development (PDD), designing AI systems where prompts become the primary specification and code acts as an implementation layer.
🦾 Deep experience working with leading LLM ecosystems including OpenAI GPT models, Claude Sonnet/Opus, Gemini, Mistral, Llama, Hugging Face, Together AI, Ollama, LM Studio, Groq, Cursor, Windsurf, Codex, and Claude Code.
🦾 Proven ability to bring AI solutions from concept to production using frameworks and tools such as DSPy, TextGrad, LangChain, LlamaIndex, LangSmith, LangServe, MemGPT, Kor, Zapier, and modern AI coding environments.
🦾 Strong optimization background with fine-tuning and model acceleration techniques using QLoRA, DeepSpeed, Unsloth, quantization methods, Transformer architectures, and distributed GPU infrastructure to improve performance while reducing costs.
🦾 Extensive experience building agentic systems with technologies including MCP, OpenAI Agents SDK, CrewAI, AutoGen, LangGraph, Google ADK, Open Interpreter, MultiOn, and computer-use frameworks.
🦾 Skilled in computer vision and generative media development using OpenCV, Stable Diffusion, Midjourney, Runway, Pika, and other image/video generation platforms.
🦾 Developed real-time voice applications with speech recognition and synthesis using Whisper, ElevenLabs, Twilio, Bland AI, and related conversational AI technologies.
🦾 Strong machine learning foundation with TensorFlow, PyTorch, Keras, scikit-learn, and development expertise in Python, JavaScript, C++, and Mojo.
🦾 Specialized knowledge in quantitative finance, algorithmic trading, cryptocurrencies, DeFi ecosystems, NFTs, Solidity, and forecasting technologies such as Prophet, TimeGPT, PatchTST, and AutoTS.
🦾 Full-stack engineering experience across React, Angular, Vue.js, Django, Flask, FastAPI, Node.js, and modern AI-assisted development platforms.
🦾 Cloud and infrastructure expertise spanning AWS, Google Cloud, Azure, and DigitalOcean.
🦾 Hands-on experience with MLOps workflows using MLflow, Weights & Biases, Neptune, BentoML, Docker, and scalable data systems including Pinecone, Weaviate, FAISS, Neo4j, MongoDB, PostgreSQL, MySQL, BigQuery, and SQL Server.
🦾 Experience supporting fundraising activities, investor outreach, pitch preparation, due diligence processes, and deal execution.
🦾 Product leadership capabilities covering the entire lifecycle—from ideation and strategy to launch, iteration, and retirement—while leveraging AI to streamline complex business operations.
🦾 Leadership experience in recruiting, team building, agile delivery, performance management, and coordinating large-scale teams across multiple functions.
🔹 Why Businesses Partner With Me
→ End-to-end ownership of projects, from system design and development through deployment and ongoing support.
→ Focus on production-ready solutions that are scalable, maintainable, and built for long-term growth rather than short-lived prototypes.
→ Transparent communication with regular progress updates, proper documentation, and predictable delivery.
→ Experience building enterprise-grade applications that meet strict performance, security, and compliance requirements.
→ Ability to scale execution through team leadership and collaboration, ensuring larger projects can be delivered efficiently.
🔹 Areas Where I Add Value
→ Designing and developing AI agents and advanced multi-agent ecosystems.
→ Building, fine-tuning, and deploying machine learning models for real-world applications.
→ Integrating OpenAI and other LLM APIs into existing or new products.
→ Creating and connecting RESTful APIs for seamless system communication.
→ Automating repetitive business processes and workflows using
🤝 Working With Me:
I pride myself on clear communication, translating complex AI concepts into actionable business strategies. Whether you need a production-ready AI system, strategic guidance, or technical leadership, I deliver solutions that exceed expectations. I'm available for both short-term projects and long-term engagements.
Ready to transform your business with AI? Let's discuss how I can help you leverage the latest in GenAI, LLMs, and machine learning to achieve your goals.
Thanks,
Ashima
Keywords: Artificial Intelligence, Machine Learning, Deep Learning, GenAI, Generative AI, ChatGPT, GPT-4, GPT-5, Large Language Models, LLM, Fine-tuning, RAG, Retrieval Augmented Generation, RLHF, Vector Database, Embeddings, Transformers, NLP, Computer Vision, PyTorch, TensorFlow, Python, AWS, GCP, Azure, Healthcare AI, FinTech AI, MLOps, AI Architecture, Prompt Engineering, LangChain, Hugging Face
Associated with
Paras Technologies
$3M+
earned
$50/hr
100%
Job Success
$70K+ earned
Offers consultations
Start of list.
End of list.
I am an expert Prompt engineer/Langchain Developer for both GPT4 and Gemini AI Language Models, have free access to a document Q&A tool in my profile.
I have expertise in designing END to END solutions (visualizations, machine learning models, AI automation, web applications, etc.) for a variety of complicated/ambiguous tasks both in the workforce as a researcher and consultant. My main area of expertise are with large language models, computer vision, financial models and time series data.
Services:
-Generative AI backend solutions in Python including Langchain, Autogen, Crewai, Haystack, MCP and Agentic workflows ($100/hour)
- Machine Learning, Deep Learning, Analytics, Visualizations: in Python, R, Tableau ($80+/hour)
- Cloud Solutions for analytics, time series analyses, automation: AWS technologies including (SageMaker, Lambda, Redshift, etc.) + GCP (kubernetes, BigQuery, CloudRun) (Depends on task, consults will be charged $50/hr, ETL pipelines and END-to-END solutions billed on size of project)
- Web Applications: Python Streamlit, R Shiny or dotNET deployment ($50/hr)
- Automation Consultation: ($50/hr)
- Homework Help: Coding projects in R, Python or Matlab ($50 per assignment hours, ie. A final project would be 5+ assignment hours, etc.)
Abish P.
has worked
.
$30/hr
100%
Job Success
$3K+ earned
Start of list.
End of list.
Transforming complex data into scalable, production-ready AI solutions.
With over 7 years of experience and a consistent 5-star track record, I bridge the gap between advanced Data Science and high-performance software engineering. Whether you need a custom LLM integration, a predictive sales model, or a FastAPI-powered Deep Learning application, I deliver accurate, high-speed results.
Clients describe me as "professional," "reliable," and "extraordinarily fast." I don't just build models; I build business assets.
Core Expertise & Services:
Generative AI & NLP: Specializing in LLM integration, Retrieval-Augmented Generation (RAG), and custom Named Entity Recognition (NER) models for automated data extraction.
Predictive Analytics: Building advanced pipelines for Price Prediction, sales forecasting, and time-series analysis using Ensemble methods (Voting Regressors, Random Forest, XGBoost).
Computer Vision & Deep Learning: Expertise in Medical Image Classification, object detection, and video generation algorithms.
E-commerce Intelligence: Specialized in ranking factor analysis (Google Shopping/Amazon) to uncover correlations that drive product visibility and revenue.
AI Deployment (FastAPI): Expert at wrapping complex ML models into scalable, production-ready REST APIs for seamless frontend integration.
Proven Success (Recent Project Highlights):
Medical Image Classification: Developed a deep learning app with a FastAPI backend for real-time medical diagnostic support.
E-commerce Ranking Analysis: Identified key correlation factors across multiple Google Shopping ranking signals to optimize product search placement.
Advanced NLP/NER: Built custom Named Entity Recognition systems for complex document processing and information extraction.
Price Prediction Pipeline: Designed an end-to-end machine learning system using a Voting Regressor to automate pricing strategies based on historical sales data.
Technical Toolkit:
Languages: Python (Expert), SQL.
AI/ML: PyTorch, TensorFlow, Scikit-Learn, LangChain, HuggingFace.
Data: Pandas, NumPy, Time Series Analysis, Statistical Modeling.
Backend & Cloud: FastAPI, Flask, Docker, REST APIs, GPS Mapping.
Why Choose Me?
✅ 5.0/5.0 Star Rating: Proven history of excellence and client satisfaction.
✅ Business Focused: I focus on metrics like increasing traffic, boosting subscriptions, and improving ROI.
✅ Fast Communication: Clear, professional English and rapid project turnaround.
Ready to unlock the potential of your data? Let’s discuss how I can help you build the next generation of AI-powered tools.
Click "Invite to Job" or "Message" to start the conversation!
Rai A.
has worked
.
$15/hr
100%
Job Success
$90K+ earned
Available now
Start of list.
End of list.
I build AI systems that work in production - not just in demos.
With 10+ years in AI/ML and enterprise software, 3000+ hours on Upwork, 700+ solutions delivered, and 400+ clients across the globe, I've earned a simple reputation: if you need intelligent automation, a custom LLM application, or a scalable ML pipeline, I'll build it, ship it, and make sure it holds up.
I work across the full AI stack: from raw data ingestion and model training to fine-tuning LLMs, deploying RAG architectures, and integrating everything into production-grade systems. Whether the project lives on AWS (Bedrock, SageMaker, Textract, Comprehend), Google Cloud (Vertex AI), or runs locally (Ollama, LLaMA, DeepSeek), I build for the environment that fits your business, not the one that's easiest for me.
➛ 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱
𝗠𝗟𝗢𝗽𝘀 & 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗠𝗟
End-to-end ML pipelines with MLflow, SageMaker, and Azure ML. Model training, fine-tuning, versioning, and monitoring. TensorFlow, PyTorch, Keras, Scikit-learn, XGBoost. Deep learning, neural networks, and Diffusion Models.
𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 & 𝗟𝗟𝗠 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
Custom GPTs, AI agents, and RAG pipelines using OpenAI, Claude, LLaMA, Mistral, and DeepSeek. LLM fine-tuning with LoRA/QLoRA. Prompt engineering (zero-shot, few-shot, chain-of-thought). Multi-agent systems with LangChain and LangGraph. Deployed on AWS Bedrock, Vertex AI, or self-hosted via Ollama/Supabase.
𝗗𝗮𝘁𝗮 & 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲
Data mining, web scraping, and pipeline engineering with Pandas, NumPy, and Python. Business intelligence and analytics with Amazon QuickSight. NLP with Amazon Comprehend, BERT, SpaCy, Transformers - text classification, sentiment analysis, entity recognition, content generation.
𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻 & 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲
OCR and document processing with Amazon Textract, Azure Computer Vision, OpenCV, and Tesseract. Image recognition, face detection, and vision-based automation. Stable Diffusion and generative image workflows.
𝗖𝗼𝗻𝘃𝗲𝗿𝘀𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗔𝗜 & 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
AI assistants and knowledge-base chatbots. Context-aware conversation systems integrated via API. GoHighLevel automation and CRM-connected AI workflows. Amazon Translate for multilingual deployments.
𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗰𝗼𝗺𝗲 𝗯𝗮𝗰𝗸
Most AI projects fail at the handoff from prototype to production. I've spent a decade closing that gap, writing systems that are maintainable, monitored, and built to scale beyond the first deployment.
- Production-first architecture from day one
- Strong documentation and clean, handoff-ready code
- Experience across AWS, Azure, GCP, and open-source stacks
- Clear communication throughout, no black boxes
- On-time delivery with post-launch accountability
𝗘𝘃𝗲𝗿𝘆 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗶𝗻𝗰𝗹𝘂𝗱𝗲𝘀:
- 1 month post-delivery support
- 1 month warranty on all deliverables
- Dedicated technical consultation
If you're building an AI product, automating a complex workflow, or turning your data into something that actually makes decisions, let's talk. I'll tell you in the first conversation whether it's feasible, how long it takes, and what it'll cost.
Mohit V.
has worked
.
Associated with
Oodles Technologies
$5M+
earned
$32/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
ABOUT:
🔬 Research cited by Qwen (Alibaba's frontier LLM)
🏆 Top 5% in Machine Learning on Upwork
⚡ 7+ years building AI systems that actually ship
👔 Notable clients: Giotto.ai · EDF Compliance · IKM · Data Mania
CERTIFICATIONS:
✔️ Stanford Online — Machine Learning
EXPERIENCE & SKILLS: 📊📈🕵🏻♀️
AI Agent Development, Generative AI, Large Language Models (LLM), Claude API, AI Integration,
OpenAI API, Anthropic, LLM Fine-tuning, Retrieval Augmented Generation (RAG),
Prompt Engineering, LLM Prompt Engineering, LangChain, Multi-modal AI, Natural Language Processing (NLP),
Voice Agents, AI Voice Agent, Text-to-Speech, Speech-to-Text, Whisper AI,
ElevenLabs, Conversational AI, Chatbot Development, AI App Development, Agentic AI,
Computer Vision, Object Detection, Image Segmentation, Object Tracking, Video
Analysis, OCR, TensorFlow, PyTorch, Machine Learning, Deep Learning, Python,
JavaScript, React, Next.js, Node.js, TypeScript, PostgreSQL, Supabase, MongoDB,
REST API Integration, API Development, Full-Stack Development, SaaS Development,
Web Application Development, Backend Development, AWS, GCP, Vercel, Docker,
Google Ads, Google Sheets, Google Analytics, Marketing Automation, Workflow
Automation, Business Process Automation, Data Pipelines, Data Science,
Data Engineering.
Muhammad U.
has worked
.
$200/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Your AI agent either runs in production at 3am or it's a demo. Mine runs, live today for a 5,000-employee US enterprise.
🏆 𝗘𝘅𝗽𝗲𝗿𝘁-𝗩𝗲𝘁𝘁𝗲𝗱 on Upwork, top 𝟭% of all freelancers platform-wide
📊 $𝟭𝟬𝟬𝗞+ earned across 𝟮𝟭 AI agent, RAG, and LLM engagements, 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀, 𝟭𝟬𝟬% JSS
🎯 𝟭,𝟭𝟱𝟮+ hours on AI agent, RAG chatbot, and LLM fine-tuning contracts
⚡ Founder of Super Cat Technology, an AI agent engineering team in 𝗛𝗼𝗻𝗴 𝗞𝗼𝗻𝗴 and 𝗟𝗼𝗻𝗱𝗼𝗻
💼 AI voice agent live in production at a US enterprise, plus enterprise RAG inside a 𝗕𝗶𝗴 𝟰 accounting firm
⭐⭐⭐⭐⭐ "Very highly recommend working with Cat. The quality of work, going the extra mile and idea or assistance given were truly outstanding. We will continue to work with Cat on many projects." (ML Advisor and CTO Roadmap client, 2025 Upwork engagement)
I build AI agent systems for production, not pilot demos. I'm Cat, Founder and Fractional CTO at Super Cat Technology. Over a decade in production AI, NLP, and machine learning. For the last three years my focus has been AI voice agent and enterprise RAG deployments running 24/7 with evaluations, observability, and domain-specific LLM fine-tuning under the hood. As an AI agent engineer, my job is to close the gap between a working prototype and a system your ops team can trust at 2am.
🔶 𝗕𝗶𝗴 𝟰 𝗮𝗰𝗰𝗼𝘂𝗻𝘁𝗶𝗻𝗴 𝗳𝗶𝗿𝗺: enterprise RAG chatbot for junior auditors, multimodal RAG with OCR over compliance whitepapers and audit guidelines
🔶 𝗨𝗦 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲, 𝟱,𝟬𝟬𝟬+ 𝗲𝗺𝗽𝗹𝗼𝘆𝗲𝗲𝘀: 24/7 AI voice agent CSR call center with telephony, appointment booking, and AI agent tool-calling
🔶 𝗙𝗮𝗺𝗶𝗹𝘆 𝗼𝗳𝗳𝗶𝗰𝗲 𝗰𝗹𝗶𝗲𝗻𝘁: fine-tuned LLM with RAG over financial research, macro data, and portfolio holdings for an AI agent investment workflow
🔶 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝗯𝘂𝗶𝗹𝗱 ($𝟯𝟳𝗞, 𝟮𝟰𝟳 𝗵𝗿𝘀): AI voice agent for a commercial voice product, 5-star feedback
🔶 𝗣𝗿𝗼𝗽𝗲𝗿𝘁𝘆 𝘁𝗲𝗰𝗵 𝗦𝗮𝗮𝗦: AI agent NL query layer for natural-language property search
𝗪𝗛𝗔𝗧 𝗜 𝗗𝗢
✅ AI Voice Agent Development on LiveKit and similar stacks, with telephony, tool-calling, and 24/7 reliability for enterprise CSR, sales, and internal ops
✅ Enterprise RAG Chatbot Engineering: multimodal RAG pipelines over compliance libraries and internal knowledge bases, with OCR and table-parsing for semi-structured docs
✅ LLM Fine-Tuning on open-source models (Llama, Qwen 2.5, Phi, Deepseek, LLaVA) to ground AI agent behavior in domain-specific language and data
✅ AI Agent Architecture on LangGraph, LangChain, AutoGen, CrewAI, and SmolAgents, plus MCP servers connecting AI agent workflows to live business systems
✅ GraphRAG and LightRAG on Neo4J for structured-knowledge AI agent use cases where vector search alone is not enough
✅ Multimodal AI, VLM, and Enterprise OCR (CLIP, LLaVA, PaddleOCR, YOLO) feeding AI agent document understanding
✅ Fractional CTO and Technical Advisory: AI agent roadmap, architecture review, and team build to turn an AI agent prototype into production revenue
𝗪𝗛𝗢 𝗜 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛
🎯 Enterprise teams building AI voice agent and AI agent systems for customer service, sales, and internal ops, not one-off assistant pilots
🎯 Financial services, family offices, Web3, supply chain, and medical or regulatory-heavy organizations with real data and real AI agent stakes
🎯 Funded startups ready to move an AI agent MVP into production, not idea-stage brainstorming
🎯 Clients on time-and-materials or monthly retainer engagements who value senior AI agent engineering judgment over the lowest hourly bid
𝗠𝗬 𝗣𝗥𝗢𝗖𝗘𝗦𝗦
1️⃣ Discovery: walk through your AI voice agent or RAG use case, current stack, data realities, and what AI agent production actually needs to look like
2️⃣ Architecture proposal: AI agent flow, tool boundaries, fallback behavior, evaluation plan, and a realistic scope estimate, delivered within a week
3️⃣ Build and ship: production-grade AI agent system with evaluations, regression tests, and LLMOps tooling, not a demo that falls over on real traffic
4️⃣ Handoff or stay: train your team, or stay on as Fractional CTO while the AI agent matures in the wild
Send me a message or invite me to your AI voice agent, enterprise RAG, or AI agent project. I respond within a few hours, 7 days a week, across US, UK, and EU time zones.
Associated with
Super Cat Technology Limited
$70K+
earned
$35/hr
100%
Job Success
$10K+ earned
Start of list.
End of list.
⭐ Top Rated | 100% Job Success | Senior AI Engineer @ NexAI (Riyadh) | Research Assistant | Kaggle Expert 🇪🇬
Most AI projects fail somewhere between the demo and production.
I close that gap.
I'm Osama Senior AI Engineer currently leading a team at NexAI building enterprise AI products. Over the past few years I've shipped 10+ production systems for startups and enterprise clients: not prototypes that crumble under real load, but tools people inside the company actually use every day.
My focus is agentic systems and RAG pipelines — the category where most freelancers can demo something impressive and deliver something disappointing. If you've been burned before, I get it. Here's what's different: you see a working prototype within days, every deliverable ships with documentation your team can maintain, and I'll tell you when an idea won't work before you pay for it to fail.
────────────────────────────────────────
RECENT WORK
────────────────────────────────────────
🤖 Multi-Agent Stock Analysis System
Four specialized agents in sequence: real-time news fetching → sentiment scoring → technical indicator analysis → trading signal output. Built to production-grade multi-agent architecture standards. Full code on GitHub.
Stack: LangGraph · CrewAI · LangChain
📚 Production RAG Platform (SaaS client)
Ingests 1,000+ documents into Weaviate with hybrid search, conversation memory, and a full FastAPI + Next.js interface. Delivered in under two weeks. The client had real customers using it before the month ended.
Stack: Weaviate · LlamaIndex · FastAPI · Next.js
🏛️ InstaMasr AI Assistant for Egyptian Startup
End-to-end: AI chat assistant, intelligent form automation, Arabic RTL support, JWT auth, dark/light theming. Architecture to production deployment, solo.
Stack: OpenAI · FastAPI · PostgreSQL · React
🔄 Lead Capture Automation
WhatsApp → n8n → CRM → Slack. Lead comes in, full onboarding sequence triggers automatically. Cut two hours of daily manual work to zero.
Stack: n8n · Make · Custom webhooks
────────────────────────────────────────
FULL TECH STACK
────────────────────────────────────────
AI & LLMs: LangChain · LangGraph · LlamaIndex · CrewAI · GPT-4 · Hugging Face · LoRA/QLoRA fine-tuning
Vector DBs: Weaviate · Pinecone · Milvus · ChromaDB · FAISS · pgvector
ML/Data: PyTorch · TensorFlow · Scikit-learn · OpenCV · Pandas · NumPy
Backend: FastAPI · Next.js · React · TypeScript · PostgreSQL · Docker
Cloud: AWS · GCP · Railway · Vercel
Automation: n8n · Make · Custom APIs
────────────────────────────────────────
WHY CLIENTS COME BACK
────────────────────────────────────────
→ You see working code fast. No weeks of "discovery" before I show you something real.
→ Clean, documented code. Whoever maintains this after me won't be lost.
→ Kaggle Expert + HackerRank Top 98th percentile in Egypt (Python). I compete, not just copy.
→ 100% Job Success. Every project delivered.
→ I'll tell you when an idea won't work before you pay to find out.
────────────────────────────────────────
HOW WE START
────────────────────────────────────────
1. You describe the problem — even roughly. "I want AI to handle X" is enough.
2. I give you an honest assessment: what's possible, best approach, realistic timeline.
3. Working prototype within days.
4. We refine together, then ship with documentation.
────────────────────────────────────────
LET'S TALK
────────────────────────────────────────
Send a message. I don't take every project — if it's not the right fit, I'll tell you and point you somewhere better. If it is, we move fast.
I typically reply within a few hours.
📌 GitHub: github/Osama-Abo-Bakr
Osama A.
has worked
.
$40/hr
100%
Job Success
$10K+ earned
Available now
Start of list.
End of list.
Senior Machine Learning engineer with over 10 years of extensive experience in Speech, Image, Text and Video processing applications.
💥Post-doc in Speech and Language processing focusing Automatic Speech Recognition.
💥PhD in Multimodal (audio-visual) speaker diarization including facial recognition, speaker identification, audio-visual synchronization.
Experience in:
🔸Voice agents (LiveKit, VAPI, n8n)
🔸Text-to-speech models (StyleTTS2, OrpheusTTS, etc.)
🔸Chatbots (LangChain, LangGraph, CrewAI etc.)
🔸Automatic Speech Recognition (wav2vec2, Whisper etc.)
🔸Audio quality estimation (PESQ, STOI etc.)
🔸Facial recognition
🔸Speech Activity Detection (SAD)
🔸Audio-Visual Speaker Diarization
🔸Multiview panoramic imaging
🔸Image denoising
and many more...
Frameworks/ Tools/ Platform:
🔸PyTroch, Tensorflow
🔸Web GUI (Gradio, Dash/Plotly, Streamlit)
🔸Grid computing (Slurm, SGE)
🔸Multi-GPU training.
🔸Linux, Shell scripting
🔸AWS, Runpod
🔸SQL and BigQuery
I always look to build a long term relationship with my clients. Looking forward to hearing from you.
Thank you.
Rehan A.
has worked
.
Pakistan
$25/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
I’ve helped 50+ clients deliver quality products 3× faster while saving up to $10K/month in salaries using AI-assisted coding powered by solid computer science and machine learning fundamentals.
I am a machine learning enthusiast interested in turning your meaningless data into actionable information. With 11 years of software development and 8 years specializing in ML, I’ve built and deployed end-to-end AI solutions across industries, from conversational bots to vision-based grading systems. I also hold a Master’s degree in Machine Learning.
Currently, I lead a 45-engineer team delivering production-grade ML products.
Our portfolio includes:
✦ Avatare — Conversational AI platform
✦ Compugrade — Revolutionary AI assisted autograding for K-12
✦ AffectCX — a live conversational bot helping pharma sales teams
✦ Conversational AI Platform — multimodal retrieval + generation system
✦ Card Grading App — computer-vision-based grading for collectibles
✦ Image Steganography (security + CV)
✦ Image Super-Resolution (enhancement using GANs or diffusion)
✦ Urdu OCR (language-specific, low-resource script)
✦ Conversation Detection (speaker recognition / dialogue analytics)
✦ Generative Text/Code Assistant, Multimodal App, Edge-AI deployment
🧠 Technology Stack:
Python (full scientific stack) • PyTorch • TensorFlow • Keras • JAX/Flax • ONNX/TFLite/CoreML • OpenCV • Caffe2 • MxNet • Fastai • Ray / Dask / Spark • Docker / Kubernetes • Cloud (AWS/Google/Azure) • Edge / TinyML
🤖 Machine Learning / AI Stack:
Generative AI: GPT‑4, Llama 2, DALL·E, Whisper, Claude, Stable Diffusion • Traditional ML: Random Forests, KNN, K-Means, SVM, Logistic Regression • Deep Learning: Neural Networks (ANN), CNNs, RNNs, GANs, Transformers, BERT, Graph-NNs • Modern paradigms: Self-Supervised Learning, Contrastive Learning, Multimodal Learning, Federated Learning • Architecture: Retrieval-Augmented Generation (RAG), Vector-Databases, MLOps (CI/CD, model-monitoring, versioning)
🧩 Problems I’ve Worked On:
Image Classification • Object Detection • Semantic / Instance Segmentation • Face Recognition • Neural Style Transfer • Image Super-Resolution • Image Generation (GANs/Diffusion) • Text Classification • Sentiment Analysis • Time-Series Forecasting • Optical Character Recognition (OCR) • Multilingual / Urdu OCR • Information Retrieval • Agronomy Chatbot • Conversational AI Platform • Game Agent with Reinforcement Learning • Pokémon Card Grading App • Image Steganography • Edge/Embedded AI Inference • Multimodal Conversation Detection
Above all, I am a quick learner and like to face challenges head-on!
Clients who have worked with me like the commitment and the quality of work I do. Feel free to contact me.
Umer S.
has worked
.