Thanks for visiting my profile Committed to pushing technological boundaries, I bridge global innovation with local business requirements, delivering transformative data science solutions that seamlessly adapt cutting-edge methodologies to contextual challenges. Academic & Professional Credentials - Master of Science in Data Science - 13+ Years of Cutting-Edge Experience in AI, Machine Learning, and Big Data Solutions ⚙️ My Core Strengths 🤖 Generative AI & Creative Intelligence Proficient in Stable Diffusion, DALL·E, MidJourney, ControlNet, and ComfyUI Building custom pipelines for text-to-image generation and creative automation 🧩 Natural Language Processing Deep expertise in BERT, GPT, ELMo & Transformer-based models Advanced linguistic modeling, semantic search, and chatbot systems 👁️‍🗨️ Computer Vision Systems High-accuracy implementations in: Object Detection Image Segmentation Facial Recognition OCR & Edge AI solutions 🔧 Technical Toolkit 🖥️ Programming Languages Primary: Python Additional: Java, C/C++, MATLAB, PHP 🧠 Machine Learning & AI Frameworks Deep Learning: PyTorch, TensorFlow, Keras Classic ML & Processing: Scikit-learn, Pandas, NumPy NLP Stack: SpaCy, Transformers, NLTK ☁️ Cloud & Big Data Ecosystem Cloud ML: AWS SageMaker, Azure ML, GCP AI Platform Big Data: Apache Spark, Hadoop Real-Time Data Streaming: Apache Kafka, AWS Kinesis 🧠 Automation & Workflows n8n for low-code/no-code automation Integrating AI models, APIs, and services into seamless workflows 📊 Data Analytics & Visualization Tools: Tableau, Power BI, Grafana Turning raw data into strategic decisions and actionable dashboards 🌟 What Sets Me Apart Architecting end-to-end AI/ML solutions—from ideation to deployment Real-time, scalable data pipelines tailored for business growth Cloud-native, secure, and cost-effective implementations Blend of technical depth + domain knowledge = Real Results #datascience #machinelearning #python #ai #dataanalytics #artificialintelligence #data #programming #bigdata #coding #technology #datascientist #deeplearning #computerscience #tech #dataanalysis #datavisualization #analytics #java #pythonprogramming #database #business #software #statistics #cybersecurity #programmer #developer #iot #dataanalyst #innovation

⚒️ What I bring to the table: •Seasoned Software Engineer with hands-on experience in Python Backend Development, Natural Language Processing, and Web Scraping • Proven track record across SaaS platforms, data pipelines, and machine learning applications • Fluent in DevOps for Python apps - Docker, GitHub Actions and CI/CD • Comfortable developing backend architecture, refactoring legacy Python systems, and integrating modern microservices • Fluent in English language and literature 🧠 Skills: • Languages & Frameworks: Python, Django, FastAPI, Flask, Aiohttp, JavaScript, Typescript, HTMX • Web Scraping: Playwright, Selenium, Pandas, spaCy, PyautoGUI • DevOps: Docker, GitHub Actions, CI/CD, AWS, DigitalOcean- fully integrated with Python workflows • Databases: PostgreSQL, Redis, MongoDB, MySQL - ideal for Django & FastAPI backends • AI & Automation: OpenAI, Claude, Scikit-Learn, Google Sheets automation • Architecture: REST APIs, GraphQL, WebSockets, Zapier integrations, Python microservices ✅I am open to: • On-demand Python development - from full stack with Django or Flask or OpenAI APIs • Backend SaaS builds - backend with FastAPI/Django, frontend with ReactJS, Vue.js, or Next.js • Legacy code modernization - refactoring Django/Flask apps, optimizing APIs, and migrating monoliths to Python microservices • Long-term partnerships - perfect for Python data scraping, ML pipeline maintenance, or ongoing AI Python development 🔥 Now enough about me! Let's connect to discuss your requirements & ideas, and bring them to life!

I build production-grade AI systems powered by LLMs, RAG pipelines, autonomous agents, and scalable backend infrastructure. I have over 8 years of engineering experience, I specialize in designing and deploying AI applications that combine strong architecture, reliable retrieval systems, intelligent workflows, and production-ready backend engineering. My work spans healthcare, legal tech, real estate, automation platforms, voice AI, CRM systems, and SaaS products where performance, scalability, and maintainability matter as much as the AI itself. I work across the full lifecycle of AI product development from system architecture and retrieval pipeline design to model integration, backend infrastructure, deployment, optimization, and long-term scalability. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝐂𝐎𝐑𝐄 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✔ Retrieval-Augmented Generation (RAG): end-to-end pipeline design using LangChain, LlamaIndex, vector databases (Pinecone, ChromaDB, FAISS, Weaviate), hybrid semantic search, and reranking for high-accuracy document retrieval ✔ LLM Application Development: OpenAI API (GPT-4o, GPT-4 Turbo), Claude API, Gemini, structured outputs, function calling, streaming responses, token optimization, and prompt engineering ✔ Autonomous AI Agents: multi-agent architectures using LangGraph, CrewAI, and AutoGen; tool-calling agents, memory management, and human-in-the-loop workflows ✔ Production Python Backends: FastAPI microservices with async processing, JWT authentication, rate limiting, Redis caching, and full AWS deployment (EC2, Lambda, S3, RDS) ✔ Machine Learning Pipelines: NLP, document classification, predictive analytics, and deep learning using PyTorch, TensorFlow, Hugging Face, and scikit-learn ✔ Voice AI & Multimodal Systems: voice-enabled conversational agents, Whisper-based transcription, ElevenLabs integration, and real-time audio processing ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝐏𝐑𝐎𝐃𝐔𝐂𝐓𝐈𝐎𝐍 𝐖𝐎𝐑𝐊 𝐓𝐇𝐀𝐓 𝐈 𝐇𝐀𝐕𝐄 𝐁𝐔𝐈𝐋𝐓 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✔ TripTalk (triptalk.app): Architected and deployed a full-stack RAG-powered travel assistant featuring voice interaction, contextual memory, personalized itinerary generation, and structured LLM outputs. Live in production. ✔ EEG Machine Learning Platform: Delivered a multi-model ML proof-of-concept on EEG neuroscience data, building and benchmarking several classifiers in parallel. Long-term engagement: 810+ hours, $36,000+, 5-star review. ✔ Legal RAG Chatbot: Engineered a high-accuracy legal document search assistant using OpenAI embeddings, vector database retrieval, and reranking. Dramatically reduced manual legal research time for law firm clients. ✔ Real Estate CRM AI: Integrated a natural language property query engine directly into an existing CRM platform, enabling agents to search listings and client records conversationally in real time using FastAPI and LLM function calling. ✔ AI Medical Chatbot: Built a domain-specific Q&A assistant for healthcare providers using structured knowledge retrieval, guardrails for medical safety, and OpenAI API integration. ✔ Futures Trading Backtesting Engine: Developed a PyTorch/TensorFlow-powered backtesting platform for algorithmic trading strategies. Multi-year engagement with 5-star client feedback. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝐓𝐄𝐂𝐇𝐍𝐈𝐂𝐀𝐋 𝐒𝐓𝐀𝐂𝐊 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Languages Python, Node.js, Laravel/ PHP, TypeScript, SQL AI / LLMs OpenAI API, Claude API, Gemini, LangChain, LlamaIndex, LangGraph RAG & Search Pinecone, ChromaDB, FAISS, Weaviate, pgvector, hybrid search, reranking Agents CrewAI, AutoGen, LangGraph, MCP (Model Context Protocol) ML Frameworks PyTorch, TensorFlow, Hugging Face, scikit-learn, spaCy, NLTK Backend FastAPI, Django, Flask, Redis, BullMQ, PostgreSQL, MongoDB Cloud & DevOps AWS (EC2, Lambda, S3, RDS, SageMaker), Docker, GitHub Actions Voice / Audio Whisper, ElevenLabs, Deepgram, real-time audio pipelines ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I focus on building AI systems that are scalable, maintainable, cost-efficient, and ready for real production usage. Whether you are developing an AI SaaS platform, intelligent document assistant, automation system, AI-powered CRM, or custom LLM application, I can help architect and build the underlying infrastructure required to take it from concept to deployment.

With over 10 years of professional experience, including 6 years as a Python Developer and 4 years specializing in AI/ML, I bring a wealth of technical expertise and innovative thinking to every project. My focus lies in delivering cutting-edge AI solutions that redefine efficiency, enhance decision-making, and unlock new possibilities for businesses. Specializing in Generative AI (GenAI), I have deployed state-of-the-art models like GPT, LLaMA, and BERT to develop tools that simplify workflows, create meaningful insights, and power next-generation applications. Whether it's building intelligent chatbots, predictive analytics systems, or AI-powered automation solutions, I ensure every deliverable is tailored to the client’s unique needs. My experience spans diverse industries, including fintech, healthcare, e-commerce, and crypto, where I have consistently designed and implemented domain-specific AI solutions. From predictive fraud detection in banking to healthcare diagnostics using NLP models, I excel at addressing complex challenges with innovative strategies. 🌟 Core Competencies: ✔️ Generative AI Expertise: I have fine-tuned and deployed GPT models for conversational AI, adaptive content creation, and dynamic data analysis, delivering tangible business outcomes. ✔️ AI/ML Development: Leveraging frameworks like TensorFlow, PyTorch, and Scikit-learn, I build high-performance machine learning systems that drive intelligent automation. ✔️ Cloud-Native AI Solutions: My expertise includes deploying AI models on AWS, Google Cloud, and Azure, ensuring scalability, reliability, and high availability. ✔️ Web Scraping & Data Automation: I specialize in advanced scraping techniques using Selenium, Scrapy, and API integrations, delivering precise data for actionable insights. ✔️ Natural Language Processing: With tools like Hugging Face and LangChain, I create tailored NLP workflows for applications in sentiment analysis, text summarization, and intelligent chatbots. 💼 Technology Stack: I bring a comprehensive technology stack, ensuring robust and scalable solutions: ✔️ Languages: Python (3.x, 2.7), SQL, JavaScript, HTML/CSS, YAML, Markdown. AI/ML & Generative AI: TensorFlow, PyTorch, Hugging Face Transformers, LangChain, GPT (ChatGPT), BERT, T5, LLaMA, Scikit-learn, OpenCV, Dialogflow, LoRA, PEFT, NLTK, SpaCy. ✔️ Frameworks: Django, Flask, FastAPI, Streamlit, Tornado, DRF. ✔️ Libraries & APIs: OpenAI API, REST APIs, SQLAlchemy, Selenium, Scrapy, BeautifulSoup, Multiprocessing, Celery, Alembic. ✔️ Databases & Storage: MySQL, PostgreSQL, MongoDB, Redis, Cassandra, DynamoDB, AWS S3, Google Cloud Storage, BigQuery. ✔️ Cloud Platforms: AWS (EC2, SageMaker, Lambda), Google Cloud (BigQuery, Cloud Functions), Azure ML Studio. ✔️ Visualization & Analytics: Tableau, Power BI, Looker, Matplotlib, Plotly, Streamlit. ✔️ Development Tools: Docker, Kubernetes, Jupyter, Google Colab, VS Code, PyCharm. ✔️ Project Management & Collaboration: JIRA, Trello, Slack, Confluence. 🏆 Key Achievements: ✔️ In fintech, I developed fraud detection systems and predictive analytics platforms, optimizing security and decision-making processes for clients. ✔️ For healthcare, I created NLP-driven diagnostic tools and pre-annotation systems, integrating AI into clinical workflows for enhanced accuracy and efficiency. ✔️ In e-commerce, I designed AI-powered chatbots that transformed user interactions, increasing customer satisfaction and retention rates. ✔️ My web scraping expertise enabled clients to extract structured data for business intelligence, enhancing operational efficiency. ✔️ Leveraging Generative AI, I automated content creation for marketing and operational workflows, delivering high-quality results at scale. 🚀 Why Work With Me? I am passionate about harnessing the power of AI to solve real-world problems. My commitment to lifelong learning ensures I stay on the cutting edge of technological advancements, empowering me to deliver transformative solutions tailored to your business. Collaboration is at the heart of my work ethic. By understanding your vision and aligning it with actionable strategies, I aim to exceed expectations and build innovative, high-performing applications that stand out in today’s competitive landscape. Let’s collaborate to transform your ideas into intelligent AI solutions. Reach out, and let’s create something exceptional together!

With 4+ years of experience and 100+ successful projects, I help startups, enterprises, and researchers turn ideas into production-ready AI products that create measurable business impact. I specialize in building end-to-end AI solutions across Generative AI, multimodal LLMs, LangChain, RAG pipelines, Computer Vision, NLP, Speech AI, AI automation, and scalable SaaS development. From fine-tuning custom models to designing robust backend systems and deploying cloud-based applications, I deliver solutions that are practical, reliable, and built for real-world use. I develop: * RAG systems and enterprise search platforms * Custom AI chatbots and LLM-powered assistants * AI automation workflows and business process integrations * Document AI and OCR pipelines * Computer Vision and medical imaging applications * Speech-to-text, text-to-speech, and voice-enabled assistants * Generative image and video AI solutions * AI SaaS platforms, internal business tools, dashboards, marketplaces, MVPs, and API-driven products My work covers the full product lifecycle: AI strategy, architecture, model selection, prompt engineering, LoRA and fine-tuning, backend logic, API development, database optimization, automation, deployment, and long-term scalability. Alongside AI-first development, I also build complete software products using FastAPI, Flask, Node.js, Next.js, Supabase, Bubble io, Lovable AI, React, and modern cloud platforms such as AWS, GCP, and Azure. ⚙️ Tech Stack & Skills Programming: Python AI Frameworks: PyTorch, TensorFlow, Keras, LangChain LLMs & RAG: OpenAI GPT-4/GPT-5, LLaMA, Gemini, Claude, Mistral, semantic search with embeddings, keyword search with BM25, hybrid retrieval, RAG pipelines Generative AI: Stable Diffusion, DALL·E, LoRA, AUTOMATIC1111, DreamBooth, ComfyUI, Hugging Face models, GANs, CycleGAN, VAEs Computer Vision: Transformers, OpenCV, MediaPipe, OCR, CNNs, Autoencoders, YOLO 3D Data: Open3D, PyTorch3D, 3D U-Net, depth estimation, point cloud processing Machine Learning: Scikit-learn, XGBoost, classification, regression, clustering, traditional ML models NLP: spaCy, NLTK, Word2Vec, TF-IDF, LSTM, RNN, GRU Speech AI: Whisper, Coqui TTS, Google Cloud Speech, Azure Cognitive Services, Amazon Polly Databases & Vector Stores: PostgreSQL, MySQL, MongoDB, Pinecone, ChromaDB, FAISS, Supabase Backend Engineering & MLOps: FastAPI microservices, Flask APIs, OpenAPI specification and code generation, CI/CD with GitLab, Python packaging with UV and Poetry, ML data pipelines, MLOps best practices Deployment: Docker, AWS, GCP, Azure, MLflow, Runpod Frontend & Product Development: Streamlit, HTML/CSS, Webflow, Lovable AI, Bubble io, React Backend & Full-Stack: Flask, FastAPI, Node.js, Next.js, Supabase Mobile Apps: Flutter Automation & Workflows: n8n, Zapier, Make, Claude Code, OpenClaw, custom pipeline orchestration 🌟 Why Clients Hire Me ✅ 100+ successful projects and a 98% Upwork Job Success Score ✅ Strong expertise across AI, software engineering, automation, and cloud deployment ✅ Clean code, optimized models, rigorous testing, and on-time delivery ✅ Scalable, production-ready systems built for real business needs ✅ Strategic product thinking, not just technical implementation ✅ Clear communication, transparent workflows, and consistent progress updates I care deeply about communication, clean architecture, and long-term stability, not just making something “work.” I focus on building solutions that are maintainable, scalable, and aligned with business goals. Many of my clients return for additional projects because I stay involved, suggest better approaches when needed, and keep the development process simple, collaborative, and transparent. Whether you need an AI chatbot, RAG application, fine-tuned LLM, OCR pipeline, computer vision system, voice AI product, generative media workflow, no-code MVP, or a fully custom SaaS platform, I can help turn your idea into a robust, production-ready solution. Let’s connect and discuss how we can build an AI-driven product that delivers real value.

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.

✅ EXPERT-VETTED 🎖 TOP RATED PLUS (Top 1% 🥇 of GLOBAL talent on Upwork). I am a Data Scientist, AI, Machine Learning, and Software Engineer with over 9 years of professional experience building software at any scale. I used to work at large companies such as Yandex as well as in many successful startups. Now I am running Shapeion Technologies, providing software and ML consulting for companies around the globe, to accomplish their business goals. I have been managing startup projects with client teams and have helped draft product roadmaps, planning, and talent acquisition. I have a good network of engineer talent who can help build product MVPs effectively. Products made by me helped startups to raise millions of USD. I have a team of 15 professional Data Annotation specialists who have completed many projects in the Natural Language Processing and Computer Vision fields. They are fluent in the following data annotation platforms: CVAT, Doccano, and ProdiGy. Here is a brief summary of my expertise: ● 2000+ worked hours and 30+ projects completed PERSONALLY only at Upwork ● Created MVPs for various startups and companies that raised millions of USD ● Helped 30+ businesses to reach their goals in time I am proficient in: ✅ Data Science and Machine Learning: ● classification and regression tasks ● time-series prediction (ARIMA, ...) ✅ Natural Language Processing (NLP): ● Text classification (including Sentiment Analysis, Aspect-Based Sentiment Analysis) ● Named Entity Recognition (NER, automatic extraction of relevant entities, like names, locations, dates, etc) ● Chat-Bots (Deep Learning or Rule-Based chat-bots for various domains) Frameworks: SpaCy, HuggingFace, Transformers, NLTK, Langchain, Pinecone Annotation platforms: Doccano, ProdiGy, Clarifai Architectures: BERT, LongFormer, GPT-3, GPT-4 Domains: MedTech, E-Commerce, HRM, AD-tech ✅ Computer Vision (CV): ● Image Classification ● Object Detection (YoLo) ● Instance segmentation / Semantic Segmentation (Mask R-CNN) ● Optical Character Recognition (OCR) Frameworks: PyTorch, TensorFlow, Keras, DarkNet, Detectron, Detectron2, Fast.ai Annotation platforms: CVAT, Clarifai Domains: Medical Imaging, CCTV (surveillance), NFT, LegalTech (document analysis) ✅ Full-Stack Development: ● Backend (FastAPI, Flask, Django, django-rest-framework, Node.js, JavaScript, PHP, Yii Framework) ● Frontend (Vue.js, React.js) ● WordPress ● CI/CD (Docker, docker-compose, Kubernetes, k8s, Ansible, Terraform) ● Databases (PostgreSQL, MySql, MongoDB, OracleDB, ArangoDB, ClickHouse, GraphDB) ● AMQ (Celery, RabbitMQ) Technical skills: Python, Javascript, Go, Java, Spring Boot, Gradle, Node.js, Angular, Tensorflow, Keras, NumPy, Serverless Frameworks, Docker, Terraform, Ansible, Kubernetes, Jenkins, Spinnaker, GitOps, DataOps, AWS. GCP, Azure, JAMstack, GraphQL, MEAN Stack, React, Redux, ES6, Express, MongoDB, Redis, Linux, Etcd, Consul, Kinesis, Redshift, DynamoDB, Spark, Hadoop, Kafka, PostgreSQL, MySQL, ELK, Git, Flask, and Django. Thanks for your consideration! "Alexander was excellent. He managed expectations well and overperformed on the work. Communications were excellent. He saved us 100s of hours of work by automating our processes. He's more expensive than many people on Upwork, but appears to be exceptionally good an reliable." - Tom Mather

Hi, I am a full stack Artificial Intelligence (AI) engineer with 6+ years of experience of developing AI solutions for clients worldwide across various industry and research domains since pre LLM era(like startups and Fortune 50 companies ..). My expertise spans the development of robust cloud native end to end machine learning AI/ML solutions, including AI Agents and Automations, AI Chatbots, Conversational AI Agents and AI-driven Content Generation,NLP, Timseries forecasting/analysis, XAI . Availability: Open to full-time & long-term projects Expertise: ✅ AI Agents ✅Timeseries prediction, predictive modeling ✅ AI Chatbots ✅ AI Search ✅ AI Generated Content (Video/Image/ Audio) ✅ AI SaaS ✅Generative AI Modelling(GenAI, prompt engineered LLM RAG apps, AI agents, chatbots), ✅Natural Language Processing (NLP), ✅Speech Processing (ASR, TTS, STT) ✅Computer Vision, ✅OCR, ✅Classification, ✅Regression and XAI more..... Client testimonials: ⭐ "100000% recommended." ⭐ "Good freelancer that has serious background of ML and NLP. Recommended" ⭐ "Pooja is perfect! She communicates very well, responds to my questions in a timely manner, submit results within the deadline, and most importantly, she knows her ways on NLP. She's nice and kind and very easy to work with. You will not regret hiring her." ⭐"Working with Pooja was great! We hired her to test a data science tool that we're building and not only did she test the tool according to the instructions that we provided, but she also thought of other scenarios to test the tool in. I'd love to work with her again. 📚Proficient in a multitude of Python libraries such as Pandas, Matplotlib, Seaborn, Scikit-learn, TensorFlow, PyTorch, Keras, SpaCy, NLTK, Gensim, OpenAI(models like GPT( ChatGPT), DALL-E, Whisper), Hugging Face, Langchain, LLMs(GPT3.5/4, Claude, Perplexity, LLaMa, and more...) I possess a comprehensive skill set tailored to tackle complex AI challenges like prompt engineering, fine tuning, model quantization/distillation/pruning. Can deploy to cloud of your choice, AWS, GCP, Azure, Hetzner, Runpod to production /test I am experienced with customizing ML/DL models to obtain higher accuracy compared to existing models. "I've tuned several models and optimized their accuracy from 75% to about 98%." My project repertoire includes a wide array of AI Machine Learning and Deep Learning endeavors like AI agents workflows, AI RAG apps, predictive modelling end to end workflow and more... Some of the production AI systems I’ve delivered that drove real business impact: ✅ Saved $500K+ in potential expenses for a client by designing and deploying a custom AI solution tailored to their operations. ✅ Unblocked a Fortune 50 team stuck for 6+ months on a HIPAA-compliant AI project for their legacy system, delivering multiple solutions that prevented millions in potential losses. ✅ Developed Explainable AI (XAI) models, helping stakeholders gain actionable insights and build trust in AI decisions. ✅ Delivered RAG-based AI systems and AI Agents, including multi-agent orchestration capable of interactive, autonomous workflows. ✅Developed and productionized full stack AI systems with XAI for an EU Commission Consortium project. ✅ Developed HIPAA and GDPR compliant AI systems Why me? ✅ I strive to deliver top-tier AI solutions to ensure 100% client satisfaction. ✅ As an quick learner and proactive problem solver with an engineering background, I continually seek to expand my knowledge horizons and innovate in the dynamic field of AI and help my clients with the same. ✅ I believe in trustful collaboration and prompt delivery for my clients I am committed to solving your problem by providing an effective solution. I strongly value work ethics, dependability, honesty, and loyalty. My focus is always on delivering desirable results. I am flexible in my approach, and I quickly learn new skills necessary to complete the project successfully. Tools skilled in: - OpenAI GPT 3,3.5, 4, 4o, o1, OpenAI Realtime API, Claude and more... - HuggingFcae Transformers - Langchain - Mlflow - DialogFlow - Rasa - ManyChat - Prompt Engineering - Retrieval-Augmented Generation (RAG) - Langchain, Langsmith, Langgraph # CrewAI # Speech Recognition (ASR) # Natural Language Understanding (NLU) # Text-to-Speech (TTS) # Voicebot Development # AI Model Fine-Tuning # Multimodal AI # AI Workflow Automation # Microsoft semantic Kernel # AutoGPT # Smolagents # Pinecone # Milvus # Qdrant # Chroma # Weaviate #Chatbots #GPT4 #Anthropic #Claude #LLMs #Rasa #ManyChat # LangChain #OpenAI # RAG #VoiceBots #GenerativeAI #Vapi #Prompt Engineering #Flowise #Langsmith #CrewAI #PineCone # Deepseek #ElevenLabs #Sora #Veo #Kling #Higgsfield #Gemini #nano banana #Grok #Docker #CI/CD #Nodejs #Nestjs #fastapi #django #Quarkus #backend #Websockets #Rest API #AWS #GCP

🥇 Top 5% AI Talent 🥇 8+ years of experience 🥇$1M+ saved for clients via faster builds, smarter automation, and leaner ops 🥇 Fluent English and outstanding communication skills With over 8 years of experience and 45+ production-grade AI SaaS applications launched, I specialize in translating bold ideas into scalable, secure, and ROI-driven AI products. I work directly with founders, CTOs, and product teams to build robust LLM-powered systems, enterprise AI agents, and cloud-native MVPs that deliver real-world impact. I don’t just write code, I lead end-to-end AI product architecture, from selecting models and memory frameworks to scaling multi-tenant systems and ensuring compliance in sectors like healthcare and finance. Whether you're a startup founder, a VC-backed team racing toward MVP, or an enterprise in a regulated space, I bring the technical firepower and product intuition to build fast and scale smart. 🌟 What I Bring to the Table: ◾ AI SaaS MVP Leadership: Delivered 45+ AI SaaS platforms for clients in HR, healthcare, fintech, aviation, logistics, and education, always built with real users in mind and user experience at the core. ◾ LLM + Agentic Systems: Expertise in GPT-4 / GPT-5, Claude, LangChain, LangGraph, RAG, Pinecone, embedding pipelines, memory systems, tool calling, and multi-agent coordination. ◾ Full Stack Ownership: Architected entire backends (FastAPI, Node.js, Supabase), built secure frontends (Next.js, React), and deployed using Docker, GCP, and AWS. ◾ Enterprise-Grade Voice + Chat Agents: Experience in building SOC2, and HIPAA-compliant voicebots and 24/7 customer support agents for all types of businesses, including regulation-heavy industries like healthcare and banking, with split TTS (on-prem/API), Whisper/Deepgram STT, and ElevenLabs TTS. ◾ Data-Confidential AI Systems: Custom setups for banks, civil authorities, and clinics with strict PHI handling, audit trails, and on-prem inference engines. ◾ Custom APIs & Integrations: Slack, Google Drive, Stripe, Twilio, CRMs, EHRs, and Notion, deeply integrated with AI workflows. ◾ AI Deployment Flexibility: Delivered AI on cloud APIs (OpenAI, Claude, Bedrock), on-prem LLMs, and hybrid GPU+API stacks with audio merge pipelines for compliance. ◾ Deep Product Thinking: I understand pain points, not just prompts. I build systems with business ROI, not just clever wrappers. 📊 Notable Projects & Accomplishments: 🏆 Aquila (akquila.ch) – Automated candidate evaluation SaaS built for Swiss HR tech firm. Delivered MVP in 6 weeks. 65% hiring time saved. 🏆 Fransis AI (fransis.ai) – Contextual AI agent for internal support + HR ops. Doubled engagement, cut tickets by 40%. 🏆 Quota Queen – AI-driven sales rep simulator for roleplay & scoring. 90% interview automation. 🏆 GACA.ai (Saudi Civil Aviation) – Regulatory RAG system for Saudi Civil Aviation Authority. 250K docs, 90% time saved in audits. 🏆 GetSmooth.ai – Multi-agent coaching platform for SaaS consultants. 75% automation in workflows. Thought Leadership: 💡Mentored AI startups on MVP scoping, LLM workflows, and scaling architecture. 💡Advisor to digital health and edtech SaaS founders. 💡Host and speaker for internal AI architecture workshops (RAG, voice agents, agents). ⚙️ Tech Expertise: - LLM & NLP: GPT-4, Claude, Gemini, LangChain, LangGraph, OpenAI Assistants, Vector DBs (Pinecone, Chroma), Whisper, ElevenLabs, Deepgram, spaCy, HuggingFace, RAG pipelines - Backend: Python, FastAPI, Node.js, Flask, Supabase, PostgreSQL, Redis, Docker, Celery, Prisma, Firebase, Twilio, GCP, AWS, Azure - Frontend: Next.js, React, Tailwind, TypeScript, OAuth2/Auth0, Stripe, file upload, dashboards, PWA - Machine Learning: Scikit-learn, XGBoost, LightGBM, PyTorch, TensorFlow, multimodal ML, timeseries forecasting, OCR/NLP pipelines - AI Agents: Real-time voice + chat agents, hybrid GPU/API deployments, tool calling (schedule_meeting, collect_email, CRM sync), data routing & compliance (PHI, audit logs) - MLOps: CI/CD, prompt evals, scalable vector DB setups, GPU & server infra - DevOps: Docker, Cloud Run, Render, Vercel, GCS/S3, GitHub Actions, DMZ & firewall routing (for banks) What clients achieve working with me: 🤝 Clarity from day one — I offer clear timelines, technical architecture, and implementation plans tailored to your goals. 🤝 Robust, scalable builds — I write clean, production-ready code that scales smoothly and meets security best practices. 🤝 Strategic product guidance — I translate business needs into tech blueprints, ensuring you build the right solution, not just a working one. 📅 Open for: - AI MVP Builds (Fixed Price or Milestone-Based) - CTO/Tech Co-Founder Roles - Contract-to-Hire AI Engineering or Product Roles - Multi-agent, LLM-heavy or enterprise AI platforms If you need an AI product lead who can do more than just prompt OpenAI, someone who can own the delivery of a full-scale AI platform that drives outcomes, let’s talk!

𝑮𝒐𝒕 𝒂𝒏 𝒊𝒏𝒏𝒐𝒗𝒂𝒕𝒊𝒗𝒆 𝒃𝒖𝒔𝒊𝒏𝒆𝒔𝒔 𝒊𝒅𝒆𝒂? I can help you bring it to life by automating your processes with AI, building intelligent AI ChatBot agents, or seamlessly integrating advanced AI solutions into your platform! 𝐀𝐛𝐨𝐮𝐭 𝐌𝐞: I'm an AI expert specializing in 𝑴𝒂𝒄𝒉𝒊𝒏𝒆 𝑳𝒆𝒂𝒓𝒏𝒊𝒏𝒈, 𝑮𝒆𝒏𝒆𝒓𝒂𝒕𝒊𝒗𝒆 𝑨𝑰, 𝑪𝒉𝒂𝒕𝑮𝑷𝑻, 𝑫𝑨𝑳𝑳-𝑬, 𝒂𝒏𝒅 𝑴𝒊𝒅 𝑱𝒐𝒖𝒓𝒏𝒆𝒚. I deliver high-quality solutions tailored to your project's needs. My strong communication skills and collaborative approach ensure a best and efficient working experience. I have worked with more than 50+ clients in different continents and various niches such as Real Estate, E-commerce, and Health & Fitness, which helped them to boost their revenues by 30%-50%. 𝐇𝐞𝐫𝐞’𝐬 𝐚 𝐠𝐥𝐢𝐦𝐩𝐬𝐞 𝐨𝐟 𝐭𝐡𝐞 𝐮𝐬𝐞 𝐜𝐚𝐬𝐞𝐬 𝐈 𝐚𝐦 𝐛𝐞𝐭𝐭𝐞𝐫 𝐚𝐭: 🤖 𝐆𝐞𝐧 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 𝐚𝐧𝐝 𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬: - Developing dedicated agents and multi-agent applications for the business needs - Developing agentic workflows to automate vendor management, customer support sales, etc 🤖 𝐋𝐋𝐌-𝐛𝐚𝐬𝐞𝐝 (𝐆𝐏𝐓-𝟒, 𝐏𝐚𝐥𝐦, 𝐋𝐥𝐚𝐦𝐚, 𝐆𝐞𝐦𝐢𝐧𝐢, 𝐀𝐳𝐮𝐫𝐞 𝐎𝐩𝐞𝐧 𝐀𝐈, 𝐌𝐈𝐬𝐭𝐫𝐚𝐥) 𝐓𝐞𝐱𝐭 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐀𝐩𝐩𝐬: - Generate domain-specific text-based content for client communication, website blogs, contract drafts, templated reports, etc. 📚 𝐑𝐞𝐭𝐫𝐢𝐞𝐯𝐚𝐥-𝐀𝐮𝐠𝐦𝐞𝐧𝐭𝐞𝐝 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: - Enhance the quality of the response using better text splitting, prompt engineering etc. - Preventing injection attacks and preserving privacy, etc. 🗂 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐢𝐧𝐠 𝐚𝐧𝐝 𝐀𝐧𝐬𝐰𝐞𝐫𝐢𝐧𝐠 𝐓𝐨𝐨𝐥𝐬: - Improve customer support productivity - Enhance product feedback understanding - Automate customer inquiries in the financial sector, reducing response time. - Create a knowledge base using scraping, vector database and building knowledge graphs 🎓 𝐄-𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐚𝐧𝐝 𝐂𝐨𝐚𝐜𝐡𝐢𝐧𝐠 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: - Implement chatbots as personal trainers that provide accurate content references and explain learning material while citing sources, boosting engagement and retention rates. - Creating platforms for competitive exam preparation - Creating applications for mock tests, evaluation, personalised study plans, etc 🗨 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐀𝐈 & 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬: - Slash customer support response time in financial services by 50%, translating to a 32% boost in customer satisfaction. - Implemented self-learning virtual assistants for legal practices, reducing support costs by 42%. 📈 𝐂𝐮𝐬𝐭𝐨𝐦 𝐌𝐨𝐝𝐞𝐥 𝐅𝐢𝐧𝐞𝐭𝐮𝐧𝐢𝐧𝐠 & 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: - Tailor AI models for business needs by fine-tuning and adaptive learning from user preferences. - Help deploying custom models 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✔️ Generative AI & LLMs Integration: ChatGPT, GPT-4, Stable Diffusion, DALL-E, Mid Journey ✔️ Natural Language Processing (NLP): Hugging Face, SpaCy, NLTK, Sentiment Analysis ✔️Machine Learning & Predictive Models: TensorFlow, PyTorch, Scikit-learn, XGBoost ✔️ AI-powered chatbot Development: ChatGPT API, Rasa, Dialogflow ✔️AI Deployment: AWS SageMaker, Azure ML, Google Cloud AI, Docker ✔️Data Analysis & Visualization: Pandas, Tableau, Power BI, Plotly ✔️Web Scraping for AI Training: Selenium, BeautifulSoup 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: ✔️ Consistently Top-Rated Seller on Upwork ✔️6+ Years of Expertise in Cutting-Edge Technologies ✔️ Commitment to Timely Delivery and Excellence ✔️ Exceptional Communication & Collaborative Approach ✔️ Tailored Solutions for Your Unique Needs Let’s Get Started! If you’re looking for an AI expert for your next-level projects, let’s get started. I’m here to help!