I build production-ready AI SaaS applications that help businesses automate workflows, process data, and turn AI ideas into reliable products. Using Python, Node.js, React, Next.js, and OpenAI or Claude APIs, I help startups and businesses launch AI-powered MVPs, integrate intelligent features into existing platforms, and improve full-stack applications used in real operations. As a Top Rated Plus developer with $30K+ earned and 1,500+ hours on Upwork, I have delivered projects involving AI integration, technical interview scoring, property management workflows, secure client dashboards, feedback systems, APIs, and database-driven SaaS applications. I can help you with: • AI-powered SaaS and MVP development • OpenAI, Claude, and LLM API integration • AI agents and structured LLM workflows • Python, FastAPI, Django, and Node.js backends • React and Next.js web applications • REST APIs, webhooks, and third-party integrations • PostgreSQL and MongoDB database workflows • Authentication, roles, permissions, and client portals • Existing SaaS improvements, debugging, and new features My core stack includes Python, Node.js, TypeScript, React, Next.js, PostgreSQL, MongoDB, REST APIs, OpenAI API, AWS, and Docker. Clients describe me as a clear communicator, solution-oriented developer, and someone committed to quality. I focus on maintainable implementation, reliable functionality, and clear progress throughout the engagement. Send me your project requirements or existing application, and let’s discuss the most practical next step.

Hello! I'm Kazi Sohan, an analytical and skilled software engineer with over five years of professional experience. I hold a Master's degree in Information Technology from Jahangirnagar University. My career is marked by positions that have leveraged my C++, Python, and Java expertise to develop advanced AI, machine learning, and automated trading systems. My ability to innovate and deliver effective solutions has been proven through my contributions to complex projects, enhancing system performance and end-user experience. Skills: ⚫ Programming Languages: Proficient in C++, Python, Java ⚫ Expert in Algorithms and Data Structures ⚫ Specializations: Desktop Applications, Microservices, AI, Machine Learning, Computer Vision, Image Processing ⚫ Tools and Platforms: MT5, MT4, Redis, Kafka, WebSocket, REST APIs, Keras, Tensorflow, Pytorch, Numpy, Pandas ⚫ Problem Solving: Strong analytical skills with a proven track record in competitive programming ⚫ and algorithm optimization ⚫ Project Management: Experienced in leading development phases, ensuring timely delivery Professional Experience: Anyconnect: Spearheaded the development and enhancement of computer vision features, integrating AI capabilities into consumer-grade camera products, improving product performance and customer satisfaction. Next Ventures: Led the backend development for integration solutions between financial trading platforms and TradingView software, significantly enhancing data throughput and system responsiveness. Achievements: We are consistently ranked in the top tiers of national and international programming contests. Recognized for advanced problem-solving skills across various coding platforms, including Codeforces, CodeChef, and HackerRank. Publications: ⚫ Innovative methods in 3D reconstruction from 2D images using machine learning. ⚫ Improved product review classification through advanced algorithms. ⚫ Efficient real-time image classification with neural networks.

I build Python automation tools for businesses that want to reduce repetitive manual work. My recent projects include an AI accounting platform, Telegram bots, booking automation, web scraping tools, internal dashboards, and API integrations. I usually handle the full process: understanding the workflow, building the backend, connecting external services, creating a simple interface, and deploying the finished system. I can help with: • Python and FastAPI automation • AI and OpenAI integrations • Telegram bots and notification systems • Web scraping and data extraction • Internal dashboards and API integrations My Upwork history includes several completed AI and automation projects with 5-star feedback, including a $3,150 automation contract. Send me your current process or even a rough idea. I will explain what can be automated, what access is needed, and how I would build it.

Are you looking for a full-stack developer proficient in Python and JavaScript frameworks? I’d love helping you. For over 10 years I’ve been building web apps that handle huge amounts of data to serve various business purposes. My professional interests include data analysis, parsing, scraping, and natural language processing. E.g., I studied and applied Natural Language Toolkit (NLTK) when earning my Master's degree. Do you think your project will require such expertise? I’ll share my opinion on what technologies to choose and give you my estimates on the project cost and timeline. I speak and write English well. I'll be able to communicate with you clearly and available for voice calls as needed. You might have seen my open-source contributions on the web. I'm a keen Python Package Index contributor and one of my packages got major attention from the dev community. List of the technologies I’m experienced with: Server Side: Node.js, Express, Python, Django, Flask, nginx, AWS, Heroku, DigitalOcean, uWSGI. Front-End: JavaScript, React, AngularJS, jQuery,. Databases: MongoDB, MySQL, PostgreSQL, SQLite, Redis. Project management: Jira, Trello, Pivotal Tracker, GitHub Issue Management. Build and continuous integration tools: Jenkins, Socket.io, Mocha.js, Chai.js, webpack, Babel. Source Control: Git. Let’s build a great product together.

I design and build AI-powered backend systems, intelligent AI agents, and automation platforms that help businesses reduce manual work and scale efficiently. With 6+ years of experience in backend engineering and cloud infrastructure, I specialize in building secure, scalable, production-ready systems — from architecture to deployment. 💡 Services I Offer ✔ AI Agents (task automation, decision workflows, assistant systems) ✔ AI Automation & OpenAI integrations ✔ Custom Django & Python backend development ✔ REST & GraphQL API architecture ✔ SaaS product backend systems ✔ Cloud infrastructure & DevOps automation ✔ CI/CD pipelines & deployment optimization 🧠 Core Technologies Backend: Python, Django, Django REST Framework, FastAPI AI & Automation: OpenAI APIs, workflow systems, API integrations Databases: PostgreSQL, Redis, MongoDB Cloud: AWS, GCP, DigitalOcean DevOps: Docker, Kubernetes, Terraform, GitHub Actions Servers: Nginx, Linux 🎯 My Approach • Automation-first system design • Scalable, clean architecture • Cloud-native deployment • Secure, high-performance infrastructure I’ve worked with startups and growing businesses in healthcare, e-commerce, and finance — delivering reliable systems built for long-term growth. If you need someone who can build both the AI brain (agents & automation) and the scalable backend backbone, I’m ready to help.

🚀 4 Years of Experience in Web Application Development🚀 I am a dedicated and results-driven software developer with over 4 years of experience in Analysis, Design, Development, Testing, and Implementation of web applications using 🐍 Python and 🌐 Django. I bring a solid foundation in both Object-Oriented Programming (OOP) and Procedural Programming principles, along with a strong focus on writing clean, maintainable code. 💡 Core Skills and Expertise: 🐍 Python Development: Proficient in Python with hands-on experience in data structures, algorithms, and best coding practices. 🌐 Django Framework: Extensive experience building robust and scalable web applications using Django, including RESTful APIs, web services, and MVC design patterns. 🖥️ Web Technologies: Knowledgeable in HTML, JavaScript, jQuery, and AJAX for dynamic and responsive web development. 📊 Data Management: Experience with relational databases such as Oracle, SQLite, PostgreSQL, and MySQL, ensuring efficient data storage and retrieval. 🤖 Automation & Web Scraping: Experienced with Selenium and Playwright Python libraries for browser automation, end-to-end testing, and efficient web data extraction. 🚢 CI/CD & Containerization: Proficient with Docker for containerization and experience with CI/CD pipelines to streamline development and deployment processes. 🔗 Version Control: Familiar with Git and GitHub for effective code management and collaboration. 🛠️ Environment Management: Practical experience managing development, testing, and production environments. 💪 Strengths: 🧠 Analytical and Problem Solving: Strong analytical and problem-solving skills. 🗣️ Communication: Excellent communication and interpersonal abilities. 🤝 Team Player: Adaptable team player with the capacity to work independently when required. 🚀 Proactive Learning: Proactive approach to learning and applying new technologies and methodologies.

I help businesses automate workflows, extract data, and build AI-powered systems using Python and modern backend tools. My work spans AI integration, automation, and backend system design, with a strong emphasis on reliability, clarity, and real-world usability. I don’t deliver throwaway scripts-I build systems that teams can operate, extend, and trust. I have experience designing data pipelines, automation workflows, and AI-assisted systems that integrate cleanly with existing tools and processes. My approach balances technical correctness with practical business needs, ensuring solutions remain maintainable over time. Based in Tokyo, Japan, I work with a Japanese software engineering company delivering production systems used by real users across data analytics, automation, and AI-driven workflows. I value clear communication, structured delivery, and long-term ownership.

Turning AI Dreams into Reality – From Chatbots to Advanced NLP Solutions Struggling to find the right talent? Here’s why you’ve landed on the perfect profile: 1️⃣ Unlock the Secrets of Top Companies: I leverage the power of ChatGPT and other large language models (LLMs) to drive customer engagement and streamline interactions, giving you a competitive edge. 2️⃣ Leverage Hidden Methods: I use advanced machine learning techniques to build intelligent automation that increases efficiency, reduces costs, and accelerates business growth. 3️⃣ Integrate Cutting-Edge AI Solutions: I ensure your AI projects are innovative, scalable, and secure, setting the stage for sustainable growth and long-term success. Armed with a Bachelor's degree in Computer Science and AI, I am your go-to expert for transformative digital solutions. Core Expertise - AI Chatbots: Web, WhatsApp, Facebook, Instagram, X (Twitter), and Telegram. - AI Voice Assistants: Voice-enabled chatbots for web and phone. - NLP Solutions: NLU, NLG, Q&A systems, information extraction, text classification, summarization, and Named Entity Recognition (NER). Tech Stack - Back-end: Python (proficient in developing robust backend solutions) - Front-end: React.js, Next.js (creating seamless, interactive interfaces) - AI & ML: Advanced solutions using GPT-4, Llama, Mistral, Claude, LangChain, and more. AI & Automation Specialties - Generative AI & ChatGPT: Fine-tuned for specific use cases - RAG (Retrieval-Augmented Generation): Boosting content relevance and accuracy - Large Language Models: Expertise in models like GPT-4, Llama, Mistral, and more. - Transformers: Hugging Face, T5, RoBERTa, BERT, and SentencePiece - Voiceflow: Developing interactive voice experiences - Automation: Using Make.com, Zapier to streamline workflows - ML/DL Frameworks: PyTorch, scikit-learn, SpaCy, TensorFlow - Vector Databases: Pinecone, ChromaDB, FAISS, qdrant, unstructured.io - Cloud & DevOps: AWS Sagemaker, Docker, Lambda, RESTful APIs Industry Experience With over 4+ years of hands-on experience, I have specialized in developing NLP solutions for smart assistants and conversational AI. Project Highlights - Conversational AI Solutions: Designed and deployed AI/NLP systems for virtual assistants and chatbots, enhancing user satisfaction and engagement. - RAG Pipelines: Implemented retrieval-augmented generation systems to boost the relevance and quality of responses across various applications. - Generative AI Projects: Led the development of custom AI models, optimizing them for specific business needs. Let's Collaborate Do you have an AI or NLP challenge? Need to streamline processes with automation? Or curious how Generative AI can be applied to your business? Let’s talk! 🚀 💼 Check out my GitHub for the latest projects: [github.com/gautam-coder] 🤗 Explore my models, datasets, and demos on HuggingFace Hub ⚡ I stay up-to-date with the latest research and love contributing to open-source projects. Ready to make waves in the digital world? Let's innovate together! #AI #ChatGPT #LangChain #Automation #NLP #MachineLearning #SoftwareDevelopment #TechInnovation #AIConsulting

Hey I am Hassaan, Robotics Engineer by profession and Quant developer by passion having and experience of 10 years. I provide professional trading automation and indicator development services for traders, investors, and businesses who need reliable, customized, and high-performance trading tools. With strong experience in MQL4, MQL5, Pine Script, and Python, I can help you build, automate, convert, optimize, and improve your trading systems for Forex, crypto, stocks, indices, and commodities. Services I Offer Algorithmic Trading Solutions I develop custom trading robots and automated systems based on your strategy rules. This includes: MT4 Expert Advisors MT5 Expert Advisors Automated entry and exit logic Stop-loss, take-profit, trailing stop, and breakeven systems Risk management modules Multi-symbol and multi-timeframe trading systems Backtesting and optimization support MQL4 & MQL5 Indicator Development I create custom indicators for MetaTrader 4 and MetaTrader 5 to help traders analyze the market more effectively. This includes: Trend indicators Signal indicators Dashboard indicators Support and resistance tools Supply and demand zones Alert-based indicators Multi-timeframe indicators Custom visual panels and scanners TradingView Pine Script Development I develop professional TradingView indicators and strategies using Pine Script. This includes: Custom TradingView indicators Buy/sell signal tools Strategy backtesting scripts Alert conditions Dashboard-style scripts Indicator modifications and improvements Pine Script bug fixing TradingView to MT4/MT5 Conversion I can convert your TradingView Pine Script indicator or strategy into MetaTrader 4 or MetaTrader 5. This allows you to use the same logic inside your preferred trading platform. This includes: Pine Script to MQL4 conversion Pine Script to MQL5 conversion Indicator logic replication Signal matching Alert conversion EA version development from TradingView logic Why Choose My Services? Strong Technical Expertise I have hands-on experience in algorithmic trading, indicator development, trading dashboards, and automated execution systems. Custom-Built Solutions Every trader has a different strategy. I build tools according to your exact trading rules, risk model, and platform requirements. Clean and Reliable Code I focus on writing stable, optimized, and easy-to-use trading tools that work smoothly in live market conditions. Professional Communication I keep the process clear and transparent from start to finish, including regular updates, testing, and revisions based on your feedback. Multi-Platform Experience I can work across different platforms and technologies, including: MetaTrader 4 MetaTrader 5 TradingView Pine Script MQL4 MQL5 Python Forex, crypto, stocks, indices, and commodities Let’s Build Your Trading Tool Whether you need a simple indicator, a full trading robot, a custom dashboard, or a complete strategy automation system, I can help you turn your trading idea into a professional working product.

With over 7 years of experience as a Senior Python Django Developer, I bring a unique blend of expertise in backend development and cutting-edge AI technologies. My journey includes delivering robust, scalable web applications built on Django, while also incorporating advanced AI-driven solutions such as Generative AI (GenAI), Large Language Models (LLM), BERT, and LLaMA, to enhance functionality and deliver smarter, more intuitive user experiences. I specialize in developing full-stack solutions where AI and backend systems intersect, enabling businesses to leverage the power of AI within their web applications. Whether it’s integrating state-of-the-art LLMs for natural language processing or building AI-powered features that enhance user interaction, I provide comprehensive solutions that align with business needs and drive transformation. 🌟 Core Competencies: ✔️ Python Django & Backend Development: Skilled in creating end-to-end web applications using Django and Django REST Framework (DRF), I focus on building secure, efficient, and scalable backend systems that serve complex business needs. ✔️ AI & Generative AI (GenAI) Integration: I integrate AI-powered features like text generation, predictive analytics, and dynamic content creation using GenAI technologies such as GPT, BERT, LLaMA, and other advanced models to enhance user engagement and operational efficiency. ✔️ Natural Language Processing (NLP): Leveraging tools like Hugging Face and LangChain, I develop intelligent systems that use LLMs for text summarization, sentiment analysis, and automated responses, streamlining communication and decision-making. ✔️ Database & Cloud Solutions: Expertise in designing efficient database schemas and deploying scalable solutions to the cloud, using platforms like AWS, Google Cloud, and Heroku to ensure high availability and seamless integration of AI models into web applications. ✔️ API Development & Integration: Proficient in building and maintaining secure, high-performance APIs for seamless data flow between backend systems and AI models, enabling intelligent decision-making and automation. 💼 Technology Stack: ✔️ Languages: Python (3.x), JavaScript (ES6), SQL, HTML/CSS, ✔️ Frameworks: Django, Django REST Framework (DRF), Flask, FastAPI, Celery ✔️ Machine Learning Frameworks & Libraries: TensorFlow, PyTorch, Hugging Face, Transformers, Scikit-learn, XGBoost, LightGBM, Keras ✔️ Generative AI & LLMs: OpenAI API, Llama 2, Anthropic Claude, RLHF (Reinforcement Learning with Human Feedback), LangChain, BERT, GPT (ChatGPT), LLaMA, LangChain ✔️ Data Engineering & Processing: Pandas, NumPy, Dask, Apache Spark, SQL, DVC ✔️ Cloud Platforms & MLOps: AWS SageMaker, Google Vertex AI, Azure Machine Learning, MLflow, Kubeflow, Docker, Kubernetes ✔️ DevOps & CI/CD: Git, GitHub, Bitbucket, Jenkins, CI/CD Pipelines 🏆 Key Achievements: ✔️ AI-Powered Web Applications: Developed web applications that integrate advanced AI models, including GPT-based chatbots and NLP-driven tools, improving user engagement and automating business processes. ✔️ Advanced NLP Solutions: Implemented NLP systems using BERT and LLaMA models to enhance text understanding, sentiment analysis, and automated responses, transforming user interactions in sectors like healthcare, e-commerce, and fintech. ✔️ AI Model Deployment & Optimization: Deployed Generative AI models (GPT, LLaMA) in production environments on cloud platforms, ensuring scalability and high availability while optimizing performance. ✔️ Secure & Scalable Backend: Built secure Django backend systems integrated with AI models for seamless data processing and enhanced decision-making capabilities, improving business outcomes. ✔️ Optimized AI & Cloud Solutions: Leveraged cloud services like AWS and Google Cloud to deploy AI-driven applications, ensuring operational efficiency and cost optimization. 🚀 Why Work With Me? I am passionate about the intersection of backend development and artificial intelligence, creating web applications that not only solve complex problems but also enhance user experiences with the power of AI. My diverse experience with both Django and advanced AI models, including GenAI and NLP, allows me to build solutions that are both technically sound and innovative. With a commitment to continuous learning and a deep understanding of emerging technologies, I strive to deliver high-performance, scalable, and intelligent web applications that drive business success. Let’s collaborate to turn your ideas into actionable, AI-enhanced solutions that transform your business!