Talent badge filter
Atul S.
$25/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
I help businesses build production-ready AI applications, scalable SaaS platforms, high-performance APIs and workflow automation systems that solve real business problems. With 11+ years of full-stack software development experience, I specialize in Python, FastAPI, Node.js, TypeScript, React, Next.js and modern AI/LLM integrations. From architecting reliable backend systems and integrating AI agents to automating complex workflows and modernizing existing applications, I deliver secure, maintainable solutions built for production and long-term growth. 🚀 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: FastAPI, Typescript (Node.js/Express.js/Nest.js), Laravel, Yii, Php8.0 🚀 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: React.js, React Native, Next.js 🚀 𝐇𝐞𝐚𝐝𝐥𝐞𝐬𝐬 𝐂𝐌𝐒: Strapi, Ghost, Contentful, Wordpress 🚀 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: N8N, Zapier, Open AI, Cursor 🚀 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲: MySQL, PostgreSQL, MongoDB, GraphQL(Yoga/Hasura/Prisma), Supabase, Firebase 🚀 𝗪𝐞𝗯 𝐬𝐞𝗿𝘃𝗶𝐜𝐞𝐬, Event Web Hooks & Sockets 🚀 𝗔𝗣𝗜: - Payment Gateway - Paypal, Stripe, Squarespace, Transferwise, FalconX, Fireblocks, Uniswap - GoHighLevel, Kartra, Clickfunnels, Active Campaign, GetResponse, ConvertKit, Salesforce, Mailchimp, Sendgrid, AWS S3 & Digital Ocean Spaces Cloud, Godaddy (Reseller), Amazon MWS & Ebay, Rocketshipit, Twillio, Nexmo, Telefacil, Esendex, Google, Facebook Graph, Linkedin, Dropbox, Duda, Sumsub, Cryptocompare, Coingeko, Auth0, Canvas, Nextcloud 🚀 𝗨𝗻𝗶𝘁 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Chai, Mocha, Jest, Sinon, Playwright 🚀 𝗗𝗲𝘃𝗢𝗽𝘀: Vagrant, Docker, XAMPP, Kubernetes 🚀 𝗖𝗼𝗱𝗲 𝗩𝗲𝗿𝘀𝗶𝗼𝗻𝗶𝗻𝗴 𝗧𝗼𝗼𝗹𝘀: Github, Bitbucket, Gitlab, Beanstalk 🚀 𝗛𝗼𝘀𝘁𝗶𝗻𝗴𝘀: AWS, Heroku, Netlify, Render, Vercel, Pantheon, DigitalOcean, Godaddy, Google Cloud 🚀 𝗔𝗴𝗶𝗹𝗲 𝗧𝗼𝗼𝗹𝘀: Asana, Jira, ClickUp, Figma, Notion If you're looking for a developer who can take ownership of your project, communicate effectively and deliver high-quality solutions on time, I'd be happy to discuss how I can help. Let's connect and bring your vision to life.
Atul S. has worked .
Atul S.
Associated with
Atul S.
Andrew T.
$36/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
As a React Developer and Full Stack Developer I build custom Web Application products for B2B clients, from interface to backend. Most of my work is Full Stack Developer React Node delivery, where a React frontend and a Node.js backend support one business workflow end to end. As a Node.js Developer I own the REST API logic, authentication, roles and permissions, and the data layer behind each product. My focus is practical Web Application Development that ships, scales, and stays maintainable, with clean API Integration at the core. Across 14+ years and 130+ completed projects I have built 60+ SaaS, CRM and dashboard products, 40+ admin panels and client portals, and 200+ REST API integrations. As a React Developer and Full Stack Developer with experience leading development teams of up to 6, I have shipped for 50+ EU and US B2B clients across SaaS platforms, CRM systems, marketplaces, booking websites and API Integration projects. As a React Developer I build Web Application interfaces with React.js, Next.js, TypeScript and Responsive UI , wired to live data through API Integration . As a React Frontend Developer and Frontend Developer I deliver usable, fast interfaces — data tables, filters, admin panels and client portals. On the backend side, as a Node.js Developer and Backend Developer I build the REST API layer, ExpressJS services, authentication, roles and permissions, payment flows and CRM integrations. Many clients come to me as a Node.js Developer when a frontend already exists but the API, the data model and the business logic need to be done right. As a Backend Developer I keep the Node.js layer predictable and documented, and as a Node.js Developer I handle the API Integration between third-party services, the database and the frontend. A typical Full Stack Developer React Node project for me looks like this: a SaaS platform or internal business tool with a React frontend, a Node.js backend, a structured database and an admin workflow for the team behind it. On every Full Stack Developer React Node build I design the database structure, the REST API , the dashboards and the permissions model so the product holds up as it grows. This Full Stack Developer React Node approach keeps frontend and backend in one system. Hiring one Full Stack Developer React Node engineer also keeps the React Developer and Node.js Developer decisions consistent across the whole build. I also work as a Directus Developer and Headless CMS Developer . On 20+ content-driven and data-heavy products I use Directus CMS or Strapi as a headless backend, which gives clients a clean admin panel and an API-ready foundation. As a Directus Developer I model the data, set roles and permissions, and connect a React frontend through REST API ; as a Strapi Developer I do the same on Strapi. Headless CMS work with Directus CMS pairs naturally with my React Developer and Node.js Developer delivery. Stack I use daily: React, React.js, Next.js, Node.js, TypeScript and JavaScript on the application side; ExpressJS, REST API and API Integration on the service side; SQL, MySQL, MongoDB, Firebase and Supabase for data; Directus CMS and Strapi for headless content. Authentication, roles and permissions, payment flows, dashboards, data tables, filters and admin workflows are standard parts of how I deliver Web Application Development . How I work on a Full Stack Developer React Node project: discovery and scope first, then architecture and backlog, design where needed, development in sprints, QA on staging, production release, and support after launch. As a Web Developer with 14+ years behind me, my main promise is delivery predictability — clear scope and no surprises. As a JavaScript Developer I write code the next developer can actually read and extend. Typical projects clients hire me for: SaaS platform development, CRM systems, admin panels, marketplaces, booking websites, lead generation websites, dashboards, client portals, internal business tools, e-commerce platforms and API-based Web Application work with workflow automation and business automation. Clients also find me under related searches that match my real stack. On the React side: React Native Developer , React Native App Developer , React Next.js Developer , React Developer Firebase , and Full Stack Developer Supabase React . On the full stack side: Python Full Stack Developer , Full Stack Developer AI , Full Stack Developer Shopify , Full Stack React , Full Stack Node.js React and Node.js React . On the backend: Node.js Backend Developer and Back End Developer Node.js . I also fit Front-End Developer Full-Stack , Python Developer , WordPress Developer , Mobile App Developer and Senior Full Stack Developer . If you need a React Developer , a Full Stack Developer React Node engineer, or a Node.js Developer for a serious product, I can take it from architecture through release and support. Let's talk about your product and what it needs to do.
Andrew T. has worked .
Kishore K.
$25/hr
100% Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀 TOP RATED PLUS | 🌟100% Job Success | Senior Full Stack AI Developer | AI SaaS Architect I help startups and growing businesses build scalable SaaS platforms, AI-powered applications, marketplaces, dashboards, and modern cloud-native products that are fast, reliable, and built for long-term growth. 𝗪𝗶𝘁𝗵 𝟭𝟬+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in Full Stack Development, Cloud Infrastructure, and DevOps, I specialize in taking products from idea to production with clean architecture, scalable systems, and production-ready engineering. I don’t just build websites - I build complete digital products designed for real users, business scalability, and long-term maintainability. ━━━━━━━━━━━━━━━━━━ 💡 What Makes Me Different ━━━━━━━━━━━━━━━━━━ ✅ Full product engineering mindset - frontend, backend, cloud, DevOps & AI under one roof ✅ Production-grade SaaS and AI systems, not experimental prototypes ✅ Strong architecture and scalability focus ✅ Startup-friendly development approach with fast iteration cycles ✅ Long-term technical ownership and reliable communication ✅ Clean, maintainable, and scalable codebases ━━━━━━━━━━━━━━━━━━ 🚀 Core Expertise ━━━━━━━━━━━━━━━━━━ • Next.js • React.js • Node.js • TypeScript • Python • PostgreSQL • Supabase • AWS • Docker & Kubernetes • Stripe Integrations • AI & LLM Integrations ━━━━━━━━━━━━━━━━━━ 🤖 AI-Powered Application Development ━━━━━━━━━━━━━━━━━━ I build production-ready AI systems using OpenAI and Anthropic Claude APIs, including: • AI-powered SaaS applications • RAG systems & vector database workflows • AI chat platforms with streaming responses • AI automation systems • Structured AI workflows • LLM-powered dashboards & internal tools • AI copilots and assistant features • Knowledge base & semantic search systems I actively use modern AI-assisted engineering workflows with Cursor and Claude Code to build faster, maintain cleaner architecture, and deliver scalable systems efficiently. ━━━━━━━━━━━━━━━━━━ 💻 What I Build ━━━━━━━━━━━━━━━━━━ • Multi-tenant SaaS platforms • CRM & ERP systems • AI-powered products • Marketplace & booking platforms • Real-time applications • Dashboard & admin portals • E-commerce systems • API-driven platforms • Browser extensions • React Native mobile apps • Internal business automation tools ━━━━━━━━━━━━━━━━━━ ⚡ Frontend Development Expertise ━━━━━━━━━━━━━━━━━━ Building modern, responsive, and high-performance user interfaces using: • Next.js & React.js • TypeScript • Tailwind CSS • Redux / Zustand • Vite • Responsive & mobile-first architecture • Pixel-perfect Figma-to-Frontend development • Performance optimization & Core Web Vitals improvements ━━━━━━━━━━━━━━━━━━ 🛠 Backend & Cloud Architecture ━━━━━━━━━━━━━━━━━━ • Node.js, Express.js & Nest.js • REST APIs & GraphQL • Python backend systems • PostgreSQL, MongoDB & Redis • Supabase & Firebase • Authentication & RBAC systems • Stripe Billing & Stripe Connect • Webhooks & third-party integrations • AWS Lambda, EC2, S3, CloudFront & RDS • Docker & Kubernetes deployments • CI/CD pipelines with GitHub Actions & GitLab CI ━━━━━━━━━━━━━━━━━━ ☁️ DevOps & Scalability ━━━━━━━━━━━━━━━━━━ Strong experience with: • Cloud-native infrastructure • Containerized application deployment • Infrastructure scalability & optimization • Automated deployment pipelines • Monitoring & logging systems • Secure production deployments • High-performance backend optimization ━━━━━━━━━━━━━━━━━━ 🏆 Certifications ━━━━━━━━━━━━━━━━━━ • AWS Developer Associate • Certified Kubernetes Administrator (CKA) • Docker Certified Associate • GCP Cloud Engineer • GitLab CI/CD Professional • MongoDB Certified Developer • DevOps Certified Engineer • Certified API Professional ━━━━━━━━━━━━━━━━━━ 🎯 Ideal Projects ━━━━━━━━━━━━━━━━━━ I’m best suited for: ✔ SaaS startups ✔ AI product development ✔ Marketplace platforms ✔ Scalable web applications ✔ CRM & dashboard systems ✔ Long-term product development ✔ Cloud-native platforms ✔ Businesses requiring scalable architecture & technical ownership ━━━━━━━━━━━━━━━━━━ 🤝 Let’s Build Something Exceptional ━━━━━━━━━━━━━━━━━━ If you’re building a serious SaaS platform, AI-powered product, scalable marketplace, or modern web application, I can help you architect, develop, deploy, and scale it successfully. From product strategy to production deployment, I bring both engineering expertise and product-focused thinking to every project. 📅 Available for Fixed Price & Hourly Projects 🚀 Open to Long-Term Collaboration 💬 Let’s discuss your product vision and build something impactful together.
Kishore K. has worked .
CLOUD ANALOGY CRM SPECIALIST LIMITED
Associated with
CLOUD ANALOGY CRM SPECIALIST LIMITED
$2M+
earned
Bikash T.
$20/hr
100% Job Success
$30K+ earned
Start of list.
End of list.
For the last 5 years, I have been providing the following services: ✅ Web App Backend development ✅ API development and integration ✅ Data Science/Machine Learning ✅ POC and MVP development ✅ Web automation and Scraping ✅ Scripting and Automation ✅ Bot development ✅ Deployement Working worldwide, I help customers from various business domains through coding, building a dev team, and filling expertise plus technological gaps. Here are the main industries: 🔸 Fintech 🔸 AI and machine learning 🔸 Lead Generation and campaigning 🔸 Document Processing My main tech stack: ☑️ Python ☑️ Frameworks/Modules: TensorFlow, PyTorch, HuggingFace, Keras, Sklearn, Scipy, Seaborn, matplotlib, pandas, numpy ☑️ Flask / FastAPI / Django for Web/ API Development ☑️ WebSocket: Real-time application development with Django Channels, FastAPI + WebSocket, Flask-Socketio, and Socket.IO integrations ☑️ Data Management: PostgreSQL, MySQL, MongoDB ☑️ Task Queues: Celery ☑️ Containerization: Docker ☑️ In-memory Data Store: Redis ☑️ Cloud Platforms: AWS, GCP ☑️ Frontend: HTML/CSS/JS + Reactjs, Nextjs Get in touch, invite me to your project, and let’s start cooperating!
Bikash T. has worked .
Adan A.
$35/hr
100% Job Success
$30K+ earned
Available now
Offers consultations
Start of list.
End of list.
Senior AI Full-Stack Developer building production SaaS with Next.js, Supabase, FastAPI, and OpenAI/Claude. 100% JSS, $30K+ earned. Shipped products serving 3M+ users. Send me an invite or message, and I'll send you a free personalized Loom showing exactly how I'd approach your situation and what I'd do to move the needle. That's my promise. Hey! I'm Adan Asim A Full-Stack Developer with 5+ years of experience specializing in React, Next.js, Python, Supabase, and AI-powered applications. I am highly responsible, detail-oriented, and committed to delivering scalable, high-quality solutions that drive business growth, from idea to implementation. With a strong background in full-stack web development, I have successfully designed, developed, and deployed MVPs, SaaS products, and complex web applications for businesses worldwide. My Core Services 🔹 End-to-End Full-Stack Development – From planning to deployment, I take full responsibility for managing the entire development lifecycle. 🔹 Modern UI/UX Development – I specialize in creating pixel-perfect, high-performance, and accessible user interfaces based on Figma or existing designs. 🔹 API Development & Integrations – I can seamlessly integrate third-party services like ChatGPT, Stripe, PayPal, Google SSO, HubSpot, and more into your application. 🔹 Debugging & Code Optimization – Fixing existing issues, improving performance, and making your app more stable and user-friendly. 🔹 Deployment & DevOps – I can deploy your application on AWS, Vercel, Netlify, DigitalOcean, Heroku, or any cloud provider of your choice. 🔹 IT Consulting – Have a business idea but don’t know where to start? I’ll help you strategize, plan, and execute your vision effectively. Skills & Expertise Frontend & UI/UX: - React.js, Next.js, Svelte, Redux, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, ShadCN - Pixel-perfect, responsive, and accessible UI/UX from Figma designs - Single-page applications, dark-mode compatible, mobile-first design Backend & Databases: - Python (FastAPI / Flask / Django), Node.js, Express.js - Supabase, Pocketbase, PostgreSQL, MySQL, MongoDB - RESTful API design, scalable and maintainable backend architecture AI & Automation: - OpenAI / GPT / ChatGPT integration, Generative AI apps, AI SaaS, Claude - Workflow automation, content generation, chatbots - RAG (Retrieval-Augmented Generation), Langchain Third-Party Integrations: - Stripe, PayPal, HubSpot, Twilio 2FA, Google SSO, Facebook, LinkedIn, Google Analytics, Azure Deployment & DevOps: - AWS, Vercel, Netlify, DigitalOcean, Heroku - CI/CD, containerization, real-time web apps, hybrid mobile apps Other High-Value Skills: - SaaS & MVP development, dashboard development, low-code solutions - Optimizing app performance, improving UX, future-proof scalability, Frontend Development Why Me? ✔️ Proven Track Record: 100% Job Success Rate, 5+ years of experience, and 40+ projects successfully delivered. ✔️ Pixel-Perfect, Responsive Designs: I ensure dark mode compatibility, mobile-first designs, and accessibility standards. ✔️ Transparent, proactive communication, you’ll always know your project status. ✔️ Scalability & Performance: I develop applications with a future-proof approach, ensuring they can scale as your business grows. ✔️ Deadline-Oriented: You can count on me for timely delivery without compromising quality. ✔️ Beyond Coding: I provide strategic insights to improve your product’s usability, engagement, and overall success. Ready to Bring Your Project to Life? Let’s discuss your requirements and how I can help! Click on the INVITE or HIRE button to collaborate with me today. Find Me Using These Keywords: React.js, Next.js, Svelte, Redux, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, Material UI, Bootstrap, ShadCN, UI/UX Design, Figma to React, Responsive Web Design, Single-Page Applications, Pixel-Perfect Design, Mobile-First Design, Dark Mode Compatibility, Python, FastAPI, Flask, Node.js, Express.js, Supabase, Pocketbase, PostgreSQL, MySQL, MongoDB, RESTful APIs, Backend Development, API Integration, Scalable Applications, Server-Side Development, Performance Optimization, CI/CD, Containerization, AI-Powered Applications, OpenAI, GPT, ChatGPT, Generative AI, AI SaaS, Workflow Automation, Content Automation, Chatbots, RAG (Retrieval-Augmented Generation), Langchain, Stripe, PayPal, HubSpot, Twilio 2FA, AWS, DigitalOcean, Heroku, Real-Time Web Apps, Hybrid Mobile Apps, SaaS Developer, MVP Development, Dashboard Development, Low-Code Solutions, MVP, MVP Expert, Lovable, App Performance Optimization, UX Improvement, Future-Proof Scalability, Secure Document Platform
Adan A. has worked .
adnan K.
$100/hr
100% Job Success
$10K+ earned
Start of list.
End of list.
🌟 AI Automation & Full-Stack Development Expert | 8+ Years | 100% Project Success 💼 What I Do 🤖 AI & Agent Automation Solutions (Hermes Agent, AI Social Media Automation System etc.) 💻 Full-Stack Web Development (AI Powered Content Generation Apps etc.) 🔗 API Development & Integration 🚀 DevOps, CI/CD & Cloud Automation 🎨 High-Quality Frontend Engineering 👤 About Me I help individuals, startups, and companies of all sizes turn ideas into reliable digital products. From launching MVPs and building full applications to integrating AI automation and modernizing legacy systems, I deliver solutions that are fast, user-friendly, scalable, and built for measurable results. ✨ Why Work With Me? 🏆 8+ Years of Professional Experience 📈 100% Project Success Across Multiple Industries 🔒 Secure, Robust & Scalable Architectures 🧹 Clean, Maintainable & Future-Ready Code ⚙️ My Priorities ⚡ Rapid delivery of working solutions 🗣️ Clear, consistent communication ⏰ On-time execution 🧼 Clean, maintainable code 🤝 Building trust through results 🧠 Technical Skills 🔧 Backend Python, Django, Flask, FastAPI, Scrapy, Celery 🗄️ Databases PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch ☁️ Deployment / DevOps Linux Servers, AWS EC2, DigitalOcean Droplets & App Platform, Heroku Docker, Docker Compose, Git 📚 Libraries & Frameworks Celery, SQLAlchemy ORM, MongoEngine 🤖 AI Tools & Platforms n8n, OpenAI, ElevenLabs, Stable Diffusion, Replicate, Flux API, AI Agent Frameworks 🔌 APIs Worked With Google APIs, Instagram Graph API, YouTube API, Paperless, LemonSqueezy Payment API 🎨 Frontend JavaScript, TypeScript, AngularJS, Angular, React, Vue, HTMX HTML, CSS, Bootstrap, TailwindCSS 📱 Mobile Flutter, Kotlin, React Native 🛠️ Additional Tkinter, OpenCV, Jira, Bitbucket, GitHub 🚀 Let’s Build Something Great If you're looking for someone who can deliver high-quality solutions quickly and reliably, I’d love to help. 👋 Send me a message and let’s bring your ideas to life!
adnan K. has worked .
Waqar A.
$30/hr
100% Job Success
Available now
Start of list.
End of list.
I’m Waqar, a senior full-stack engineer who lives and breathes Node.js, Python, and React. Over 12 years I’ve shipped 70+ production apps and logged 3.8k Upwork hours, helping startups and enterprises launch fast, scalable products. Backend APIs & Microservices — Express/NestJS (Node) and FastAPI/Flask (Python) with PostgreSQL, MongoDB, Redis. Frontend — Modern React.js & Next.js UIs that load fast and feel smooth on every device. AI Integrations — GPT-4 chatbots, LLM workflows, and ML pipelines that add real intelligence. Cloud & DevOps — Docker, CI/CD, AWS & GCP—zero-downtime deployments, cost-optimized. I value clean architecture, thorough testing, and proactive communication across time zones. If you need a developer who can own the entire stack, infuse AI capabilities, and deliver on time—let’s talk.
Waqar A. has worked .
Rahul L.
$45/hr
100% Job Success
Offers consultations
Start of list.
End of list.
Most AI systems work in a demo. I help funded SaaS teams make them reliable, secure, observable, and affordable in production. I build AI agents, RAG systems, workflow automation, and the AWS infrastructure required to operate them. I work across the full delivery path: clarify the business problem, design the architecture, implement the critical path, connect the system to existing APIs and data, and prepare it for production ownership. Teams usually bring me in when: - a RAG system returns inconsistent answers, times out, or lacks evaluation; - an AI-agent prototype needs dependable tools, state, approvals, and failure handling; - an AI workflow must integrate with an existing SaaS product or business process; - AWS infrastructure is difficult to deploy, debug, secure, or control financially; or - the team needs one senior engineer who can connect AI behavior with production architecture. My core work includes: AI agents and automation — tool-calling workflows, structured outputs, human approvals, state management, API integrations, retries, guardrails, and operational failure paths. Production RAG — document ingestion, retrieval design, prompt and response structure, evaluation plans, access boundaries, latency review, observability, and cost-per-request analysis. AWS architecture — Amazon Bedrock, Lambda, API Gateway, DynamoDB, S3, Step Functions, EventBridge, SQS, Cognito, ECS, EKS, Terraform, CDK, CloudWatch, and production delivery workflows. Visible Upwork proof includes 100% Job Success, Top Rated status, $80K+ earned, more than 2,400 hours, and 40 completed jobs. One production Cognito, Lambda, and SQS engagement ran for 686 hours and earned a five-star client review. Other five-star, client-endorsed work includes AWS infrastructure with Terraform, SaaS cost and reliability analysis, a production RAG pipeline fix, multi-cloud delivery improvements, and AI/ML workflow automation. I will push back when a deterministic workflow is safer than an autonomous agent, when a simpler AWS design will ship faster, or when an AI feature lacks evaluation, rollback, observability, or cost controls. I communicate architecture decisions directly and document the trade-offs so your engineering team can operate the system after handoff. To start, send me: 1. Your current stack 2. What you are trying to ship 3. What is failing, risky, or unclear I will respond with the first production risks I see and the most practical next step.
Rahul L. has worked .
Artem S.
$40/hr
100% Job Success
$100K+ earned
Available now
Start of list.
End of list.
I build AI-powered systems that automate workflows, enhance decision-making, and turn data into real business value. I’m a Python Developer and AI Engineer with 8+ years of experience building LLM-based applications, automation systems, and data-driven solutions. I specialize in creating chatbots, RAG pipelines, and AI tools that integrate seamlessly into existing products and workflows. I help startups and businesses reduce manual work, improve efficiency, and launch AI features faster using Python, OpenAI APIs, and modern frameworks. 🧠 Core Expertise 🐍 Python Development Clean, efficient, and scalable codebases (Flask, FastAPI, Django) Custom REST & GraphQL APIs Automation scripts and bots (data scraping, ETL, process automation) Integration with external services (Stripe, Twilio, OpenAI, Google APIs) Asynchronous systems for real-time data or chat processing 🤖 AI & Machine Learning ChatGPT / OpenAI / LangChain integrations for smart assistants and content generation Natural Language Processing (NLP) for sentiment analysis, summarization, keyword extraction Recommendation engines, classification models, and predictive analytics Custom AI workflows using TensorFlow, PyTorch, scikit-learn Fine-tuning large language models (LLMs) for domain-specific tasks 📊 Data Science & Automation Web scraping and data mining with BeautifulSoup, Selenium, Playwright Data cleaning, transformation, and visualization with Pandas, NumPy, Matplotlib, Plotly Business dashboards and analytics pipelines Process automation with Zapier, Airtable, Notion API, and Google Sheets API AI-driven data enrichment and lead scoring ⚙️ Technical Stack Languages: Python, JavaScript, TypeScript, SQL, Bash Frameworks: Flask, FastAPI, Django, Node.js, Next.js AI/ML: OpenAI API, LangChain, TensorFlow, PyTorch, Hugging Face Databases: PostgreSQL, MongoDB, Redis, SQLite Cloud & DevOps: AWS, Google Cloud, Docker, DigitalOcean, Vercel Automation & Tools: Selenium, BeautifulSoup, Zapier, Pandas, Streamlit, Power BI 💡 AI-Powered Solutions I Build 🤖 ChatGPT-based customer support bots integrated into web apps 📈 Data dashboards powered by live analytics 🧩 Custom content generation systems for blogs, eCommerce, and SaaS 🧠 AI recommendation systems for products, music, or learning platforms 🔄 Automation scripts that connect CRMs, Google Sheets, or social media 🔍 AI search & knowledge bases using embeddings and vector databases 💬 Conversational interfaces powered by NLP and custom-trained AI models 🚀 Why Clients Choose Me ✅ 8+ Years of Development Experience — I’ve built everything from small automations to enterprise-level data systems. ✅ Strong AI Expertise — I work directly with the OpenAI API, LangChain, vector databases, and custom NLP models to deliver smart, business-focused tools. ✅ Automation That Saves Time & Money — I help companies reduce manual work by up to 80% with Python-based automations. ✅ End-to-End Delivery — I handle architecture, backend, AI integration, and deployment, providing a fully working system — not just code snippets. ✅ Communication & Transparency — I keep clients updated through every step — no surprises, just consistent results. 🧩 Example Use Cases AI-powered content creation platform — automatic blog generation & SEO structuring ChatGPT integration for a customer support system handling 70% of queries Data aggregation & reporting pipeline that saves 15 hours/week for a logistics firm Recommendation system increasing user engagement by 40% on an eLearning platform Automated PDF report generator using Python + OpenAI summarization 📈 Results You Can Expect ⚡ Up to 5× faster data processing with optimized Python scripts 🔍 Smarter decision-making with custom data analytics dashboards 🤖 Human-like chatbots that enhance customer experience 💰 Reduced manual workload, saving time and operational costs 🌍 Scalable AI integration ready for production environments 💬 Client Feedback “Delivered an AI-powered automation that saved our team hours every day. Highly professional and fast.” “Built a custom GPT integration that works perfectly with our CMS. Communication was excellent.” “Incredible knowledge of Python and AI systems. Definitely one of the best experiences we’ve had on Upwork.” 🔍 Upwork SEO Keywords Python Developer, AI Developer, Machine Learning Engineer, ChatGPT Developer, OpenAI Integration, Automation Developer, NLP Engineer, LangChain Developer, Python API Developer, Flask Developer, Django Developer, Data Science Expert, Web Scraping, Process Automation, Data Analysis, AI Chatbot, Backend Developer, API Integration, OpenAI Engineer, FastAPI Developer, Predictive Analytics 🚀 Let’s Build Smarter Software Together Whether you need to automate your business processes, analyze large datasets, or integrate AI into your product, I can help design, develop, and deploy powerful Python and AI-based solutions tailored to your goals.
Artem S. has worked .
Web Design Sun®
Associated with
Web Design Sun®
$4M+
earned
$40/hr
100% Job Success
$50K+ earned
Start of list.
End of list.
Hi, I'm Roberto! An avid technophile with a lifelong dedication to programming. My journey began at the age of 15, and over the past 7 years I've cultivated and perfected a robust skill set in frontend and backend development, pursuing a career in computer engineering. Strengths and Skills: 🎯 Agile development 🌀 Scrum 🚀 Xtreme Programming 🔄 Reverse engineering ✨ Quality Work ⚙ Adaptability to any work environment 📚 Enthusiastic about learning My expertise lies in leveraging technology to deliver impactful solutions that successfully meet client objectives, and my portfolio is a testament to my dedication to excellence and effectiveness. With a solid educational foundation and extensive hands-on experience, I am equipped to navigate and overcome complex technology challenges. Working with me is a decision you won't regret! 😁
WERN
Associated with
WERN
$90K+
earned