✅ 10+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 💼 39+ 𝗝𝗼𝗯𝘀 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗱 ✅ 100% 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝗮𝘁𝗶𝘀𝗳𝗮𝗰𝘁𝗶𝗼𝗻 I am a full stack web developer with over 10 years of experience, specializing in business automation, PHP, and Python development. I create custom sites, develop custom plugins, build WooCommerce add-ons, and handle custom API integrations and automation. My extensive experience and proven track record make me a valuable asset to any project. In addition to my expertise in PHP and JS, I am proficient in Python, focusing on LLM, RAG models, computer vision, business automation, and data parsing. My skills extend to Vue.js, and Node.js, providing a comprehensive solution for diverse web development needs. Key Highlights of My Services: Pixel-Perfect Theme Development: Tailored to align with design nuances. Custom WordPress Theme Design: Capturing the essence of your brand. Customized WordPress Plugins: Enhancing site functionality. Responsive WordPress Design: Ensuring seamless cross-device viewing. Python Expertise: Specializing in LLM RAG models, computer vision, business automation, and data parsing. Advanced Web Solutions: Expertise in Vue.js, and Node.js frameworks. API Development and Integration: With WooCommerce, Shopify, or any Node.js application. I leverage top-tier tools like JetBrains IDEA, VS Code, and VIM, and maintain strict version control with GitHub and GitLab. By adhering to agile methodologies, I ensure timely, efficient, and high-quality project delivery. My portfolio showcases versatility and depth, including WooCommerce marketplaces, LMS systems, intricate medical portals, and cryptocurrency platforms. Open communication, daily updates, and a commitment to understanding and executing client feedback are central to my work ethic. I champion agile methodologies and believe in proactive, transparent communication. With me, you directly communicate with the expert—no middlemen, no ambiguities. If you're seeking a seasoned developer who combines technical prowess with an impeccable track record, let's embark on your next web journey together. Best Regards, Ihor Niezhynskyi

I'm a Business analyst, AI/ML, Full Stack Software Engineer (i.e. low/no-code, web/mobile, container/serverless) who’s been turning ideas into products for 5 years now. I'm used to implementing business processes (workflows) with Open source solutions, making mobile ERP-oriented applications with Flutter/Kotlin/Swift and making micro-services with Python and JavaScript. However, by accessing each client's requirements I meticulously select the modern and most suitable technologies to ensure a tailored and optimal outcomes.

Hi, I'm Heindrick Dumdum, I'm an experienced web developer and I'm looking for someone to whom I can help with my expertise for their needs. I’m responsible for developing and evolving the business’s sites/software/applications using the latest software development infrastructure and methods. I’m also responsible for the development of analytics of any arising solutions in the site/software. I also develop technical and complex MS SQL Server Databases and also designs security and data protection measures and implements data-storage solutions and web applications through web application frameworks. It is the duty of the Backend Developer to develop sites/software through configuration driven behaviors and dependency injection. Here are what I specialize in. - LTI integration - stock & option trading algorithm development - ODOO - Django, DRF, FastAPI - AWS, GCP, Azure DevOps Kind Regards, Heindrick

I am a Senior Ruby on Rails Developer and Backend Specialist with over 8 years of experience building scalable, high-performance backend systems for startups and global businesses. I specialize in developing robust Ruby on Rails applications with clean and maintainable architecture, along with secure and scalable backend systems including APIs, microservices, and data pipelines. I have strong experience designing and optimizing REST and GraphQL APIs, as well as building data scraping and automation systems using Python with tools like Scrapy and Selenium. I also work with cloud-based solutions on AWS, including EC2, S3, and Lambda, and implement CI/CD pipelines using Docker and Kubernetes to ensure smooth deployments. My core tech stack includes Ruby on Rails and Python frameworks such as Django and Flask, along with PostgreSQL and MongoDB for databases. I have built secure backend systems for financial platforms with a focus on compliance and encryption, developed high-volume data pipelines for eCommerce and analytics, and created automated scraping systems capable of handling large-scale data extraction. I focus on writing clean, scalable, and production-ready code while ensuring performance, reliability, and timely delivery. I communicate clearly, understand business requirements deeply, and aim to provide solutions that go beyond just code. If you are looking for a reliable backend developer who can turn complex ideas into scalable systems, I would be happy to discuss your project and help bring it to life.

🚀 Top 1% AI/ML Upwork talent and builder with 11+ years of experience and 100+ successful projects. I specialize in building AI-driven solutions that automate workflows, optimize processes, and enhance decision-making. From AI Chatbots and AI Agents to LLM-powered apps with RAG, I deliver end-to-end intelligent systems tailored to business needs. I excel in Python, NLP, AI/ML, LLM, RAG systems, AI automation, and no-code/low-code workflow automation (N8n, GHL). My solutions help businesses scale efficiently, improve productivity, and leverage cutting-edge AI technology. My Expertise: Programming & AI/ML: Python, Flask, Django, FastAPI, Deep Learning (CNN, RNN, LSTM), NLP (Spacy, NLTK, Transformers), LLMs (OpenAI, Hugging Face, Llama3, Google T5), RAG, AI Agents & Chatbots, AI Automation, PCA/PLSR. Frontend: React.js, Next.js, Angular, Vue.js, Redux, SSR, PWA, Tailwind, MUI, HTML/CSS/JS/TS. Backend & Databases: Node.js, Nest.js, Express.js, PHP, Laravel, Firebase, MongoDB, MySQL, PostgreSQL, MariaDB, GraphQL. Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, Ansible, CI/CD (GitHub Actions, GitLab CI, Jenkins). Automation & Integrations: N8n workflows, GHL automation, API integration, serverless computing (Lambda, Firebase Functions). Services I Offer: ✔ AI Chatbots & Agents ✔ LLM Fine-Tuning & RAG Systems ✔ AI-Powered Automation & Analytics ✔ Full Stack Web Development (React/Vue/Next.js + Python/Node.js) ✔ AI-Powered Data Extraction & NLP Applications ✔ Workflow Automation with N8n & GHL Industries Served: - Education - Healthcare - Fintech - E-commerce - Real Estate - Transportation - Enterprise Solutions - Logistics - Social Media Why Hire Me: 🤝 Excellent communication 🕒 On-time delivery 🧩 Problem-solving mindset ✅ Quality-oriented I’m happy to provide suggestions tailored to your project. Let’s schedule a Zoom call or chat to discuss your requirements. I’m available Monday–Friday.

As a Senior AI Developer, I specialize in building advanced machine learning, deep learning, and AI-driven solutions that tackle real-world challenges. With extensive experience across a variety of AI domains, I help businesses transform their ideas into innovative, successful products. Key Expertise: Generative AI (e.g., Stable Diffusion, DALL-E, MidJourney, SORA, Muse, Runway Gen-2) AI-Powered Chatbot Development (e.g., GPT-4, GPT-4o, LangChain, DeepSeek, Grok) Machine Learning & Deep Learning: Model development, training, and optimization for AI applications Computer Vision: Object detection, image segmentation, OCR, key-point detection, and image classification Speech-to-Text & Text-to-Speech (e.g., Whisper, Deepgram, Elevenlabs) Generative Adversarial Networks (GANs): SRGAN, Pix2Pix, CycleGAN, StyleGAN, 3DGAN Time Series Forecasting and Data Mining Cloud Deployment: Extensive experience deploying AI models on AWS, Google Cloud, Azure, and DigitalOcean Data Science & Python Expertise: Python Libraries: Proficient in TensorFlow, PyTorch, Keras, NumPy, Pandas, SciPy, Scikit-learn, OpenCV, and more Data Analysis & Cleaning: Extracting insights from structured and unstructured data to guide decision-making Database Design: Working with SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB) for optimized data storage and retrieval Cloud & Serverless Computing: Deploying models using AWS SageMaker, Lambda, Google AI Platform, and Azure Machine Learning AI Models & Frameworks: Object Detection & Segmentation: YOLOv5, YOLOv8, Mask-RCNN, DeepLabV3 Image & Face Analysis: EfficientNet, FaceNet, ArcFace NLP & Multimodal Models: GPT-4, SORA, and other advanced language models Generative AI & 3D Models: DALL-E, MidJourney, SRGAN, Pix2Pix, DCGAN, StyleGAN, 3DGAN OCR: Tesseract, PaddleOCR for extracting text from images and documents Why Choose Me? Cutting-Edge Expertise: I leverage the latest AI models and frameworks to provide high-performance, scalable solutions. Timely Delivery: I ensure that all projects are completed and delivered on schedule, maintaining a strong focus on quality. Strong Communication: Transparent and prompt communication throughout the project, ensuring alignment with client goals. Optimized Solutions: My focus on clean, maintainable, and efficient code guarantees smooth project execution and scalability. Rigorous Testing & Deployment: I test every model thoroughly before deployment to ensure the highest quality in production environments. With a passion for solving complex problems and helping businesses succeed with AI, I am dedicated to delivering intelligent solutions that make a significant impact. Feel free to explore my portfolio for a closer look at my work. 📩 Let’s Connect! Reach out to discuss how I can bring your ideas to life with AI, machine learning, and data-driven insights.

I build data pipelines that turn messy sources into clean, actionable datasets. Core Services: Data extraction from websites, APIs, and legacy systems ETL pipelines with validation, deduplication, and scheduling Database design and optimization (PostgreSQL, SQLite, MongoDB) LLM integration for data enrichment and classification API development and reverse engineering Tech Stack: Python, asyncio, aiohttp, FastAPI, Playwright, Selenium, BeautifulSoup, pandas, SQLAlchemy, REST APIs | Custom Libraries (open-source) | [ http-client-core ]: production-grade async HTTP client with rate limiting, retry logic, circuit breakers, and connection pooling [ phantom-persona ]: Playwright-based browser automation with fingerprint rotation and anti-detection | Featured Projects | Real Estate Market Intelligence (Czech Republic) Extracted 90,000+ property listings with price history tracking. Built incremental update system detecting price changes and new listings daily. Professional Database (Italy) Collected 250,000+ business records. Implemented deduplication pipeline and structured output for CRM integration. Job Market Analyzer End-to-end pipeline: extraction → LLM-powered classification → structured database. Automated categorization of job requirements and salary data. E-commerce Price Monitoring Multi-store tracking system for Shopify platforms with change detection and alerting. | Why work with me | Production-ready code with logging, error handling, and documentation Async-first architecture for high-throughput operations Clear communication and realistic timelines CS student with engineering mindset, not just scripting GitHub: [ /Git-Dalv/web-scraping-examples ] - browse my tools and code samples Message me with your data challenge, I'll respond with a technical assessment and honest timeline.

👋 It's a Python | JavaScript | TypeScript | full stack developer profile! I am a Full Stack Developer / Team Lead with 8+ years of hands-on experience building, scaling, and maintaining real production systems, not just demo apps. I work with startups and growing companies that care about clean architecture, long-term scalability, and predictable delivery. I have shipped platforms across AI, fintech, healthcare, and SaaS, handling everything from backend design to frontend performance and cloud deployments. If you want someone who can own the whole stack and think beyond tickets, you are in the right place. 🚀 What I Bring to the Table: 🟢End-to-end Full Stack Development (frontend, backend, infrastructure) 🟢Strong backend foundations with Python (Django, DRF, Flask, FastAPI) 🟢Modern, scalable frontends with React, Next.js, TypeScript 🟢AI & data-driven systems with LLMs, OpenAI, Snowflake 🟢Cloud-native deployments on AWS 🟢CI/CD pipelines that actually make releases safer I have led teams, worked solo, fixed legacy systems, and built new products from scratch. I’m comfortable taking responsibility for outcomes, not just code. 🧠 Real-World Experience Highlights: 🟢AI-powered fintech analytics platform FastAPI, Next.js, TypeScript, LLMs, OpenAI, Snowflake, AWS → Natural-language data querying, analytics pipelines, secure cloud setup 🟢SaaS & enterprise web platforms Django / DRF, React, PostgreSQL, Docker → Stable APIs, scalable databases, clean business logic 🟢Healthcare workflow automation system Django, React, Node.js, AWS, CircleCI → Real-time communication, OAuth, background processing 🟢Modern Node / NestJS applications NestJS, React, Next.js, MongoDB, GraphQL → Clean service-oriented architecture and API design 🛠️ Core Technical Stack: 🔥 Frontend 🟢React, Next.js, TypeScript 🟢Component-driven architecture 🟢Performance optimization & maintainable UI logic 🟢Responsive, production-ready UX 🔥 Backend & APIs 🟢Python: Django, Django REST Framework, FastAPI, Flask 🟢Node.js: NestJS, Express 🟢REST APIs, GraphQL 🟢Authentication, authorization, background jobs (Celery, Redis) 🔥 Databases & Data 🟢PostgreSQL, MySQL, MongoDB 🟢Redis, Elasticsearch 🟢Snowflake for analytics-heavy workloads 🟢Schema design & query optimization 🔥 AI & Integrations 🟢OpenAI / LLM integrations 🟢Natural-language querying systems 🟢AWS Textract & document parsing 🟢Secure third-party API integrations 🔥 DevOps & Cloud 🟢AWS (EC2, Beanstalk, Lambda, RDS, IAM, ECS/ECR) 🟢Docker, Kubernetes 🟢CI/CD with GitHub Actions, Jenkins, CircleCI 🟢Production deployments & monitoring 🤝 How I Work: ✔️Clear communication, i.e., no guessing, no surprises ✔️Senior-level full-stack development ownership and accountability ✔️Comfortable leading teams or working hands-on ✔️Focused on scalability, performance, and maintainability ✔️I care about building things that don’t fall apart six months later. ✅ Best Fit If You Need: ➡️A Senior Full Stack Developer ➡️A Python / Django / FastAPI expert ➡️A React / Next.js developer for scalable frontends ➡️A developer who understands AI, data, and system design ➡️Someone who can step in and move things forward confidently 📩 Let’s talk. Whether you are launching an MVP, scaling an existing product, or cleaning up a complex codebase, I can help you do it right. Let's chat for 15 minutes (FREE) to discuss your project. 𝐂𝐥𝐢𝐜𝐤 "𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛" 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐯𝐢𝐬𝐢𝐨𝐧 𝐢𝐧𝐭𝐨 𝐫𝐞𝐚𝐥𝐢𝐭𝐲! — Ahmad Senior Full Stack Developer | Team Lead

Here should be a nice long text here about how I present myself as the best and most qualified worker in the world, but it won't be here. Just rest assured that I will do my best to do the job I've taken on. That's all. Let's just cooperate - I do you a work, you pay me so I can buy bread and butter and pay the rent.

I'm Currently Upwork's #1 Ranked Ai Automation Expert In The India (Via UpworkMrr Rankings) Give me something to build and i'll build it so it works for you 24/7. Thats my promise. If you shoot me a invitation or message ill send you a personalised loom video back on how i may be able to help you! A little more about me: I help growth-focused businesses save time and scale fast by automating tasks and building AI-powered workflows. From data scraping and marketing automations to AI chatbots and custom no-code tools, I design systems that work for you 24/7. If your team is stuck in spreadsheets or bogged down by manual work, I’ll build reliable automations and AI agents to turn your chaos into streamlined, data-driven processes—no dev team needed. • 150+ automation and AI projects delivered • 100% Job Success Score | 5.0★ average • 6000 Youtube Subscribers (Leading Expert On Upwork And Freelancing). • Zapier Certified Expert | Make, n8n, Airtable integrations • Real, measurable ROI—my systems pay for themselves in weeks • Clear communication and tailored solutions, every time If your looking to work with someone who is professional, in the top 10% of upwork profiles and fast delivery i'm your man. 🔧 EXPERTISE: AI Automation | No-Code Development | Airtable | Zapier | Make | n8n | AI Agents | ChatGPT Integration | LLM Implementation | Workflow Automation | API Integration | Database Design | Digital Workers | Business Process Automation | AI Backend Systems | Next.js developer | React developer| Full Stack Developer| Python developer | FastAPI developer | Django developer | Airtable consultant, Airtable developer | Supabase specialist | Firebase developer| AI Chatbot developer, Voice Bot developer | Vapi AI integration | Retell AI developer | ElevenLabs Voice AI, | AI MVP prototyping| Bolt developer| Lovable app | SaaS application developer