𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 | 𝐀𝐖𝐒 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 | 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐭𝐨 𝐒𝐭𝐚𝐫𝐭 𝐈𝐦𝐦𝐞𝐝𝐢𝐚𝐭𝐞𝐥𝐲 Most growing teams face the same challenges: rising cloud costs, slow release cycles, security bottlenecks, infrastructure complexity, and reliability issues that impact customers and engineering velocity. 𝐈 𝐡𝐞𝐥𝐩 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐠𝐫𝐨𝐰𝐢𝐧𝐠 𝐭𝐞𝐚𝐦𝐬 𝐛𝐮𝐢𝐥𝐝, 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐞, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐭𝐡𝐞𝐢𝐫 𝐜𝐥𝐨𝐮𝐝 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬. As an AWS Certified Solutions Architect and DevOps/DevSecOps Engineer, I work across cloud architecture, Kubernetes, CI/CD, compliance, observability, automation, and infrastructure modernization. I help teams reduce cloud costs, improve deployment speed, strengthen security posture, and create platforms that developers enjoy using. I support AWS, Azure, Hetzner, and hybrid cloud environments, with hands-on experience delivering production-grade platforms for SaaS companies, startups, and enterprise teams. ➤ 𝐇𝐨𝐰 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 ✔ 𝐂𝐥𝐨𝐮𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 AWS, Azure, Hetzner, multi-cloud architecture, landing zones, networking, IAM, high availability, disaster recovery, and production-ready platform design. ✔ 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 & 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 Kubernetes, EKS, AKS, Helm, Docker, GitOps, cluster upgrades, scaling strategies, and developer platform enablement. ✔ 𝐂𝐈/𝐂𝐃 & 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 GitHub Actions, Jenkins, release automation, testing pipelines, deployment strategies, rollback systems, and streamlined developer workflows. ✔ 𝐃𝐞𝐯𝐒𝐞𝐜𝐎𝐩𝐬 & 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞 Drata implementation, SOC 2 readiness, security automation, vulnerability management, secrets management, IAM governance, audit logging, and compliance-focused infrastructure. ✔ 𝐂𝐥𝐨𝐮𝐝 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧 Cloud migrations, Kubernetes migrations, infrastructure modernization, workload re-platforming, and legacy system transformation with minimal downtime. ✔ 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐒𝐢𝐭𝐞 𝐑𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲 Prometheus, Grafana, CloudWatch, Azure Monitor, centralized logging, alerting, incident response, root cause analysis, and reliability engineering. ✔ 𝐂𝐨𝐬𝐭 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 & 𝐅𝐢𝐧𝐎𝐩𝐬 Cloud cost visibility, resource right-sizing, reserved instance strategies, budget controls, and long-term cost governance. ✔ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐚𝐬 𝐂𝐨𝐝𝐞 Terraform, Bash, Python, infrastructure automation, operational tooling, custom scripts, self-service workflows, and repeatable deployments. ✔ 𝐒𝐚𝐚𝐒 & 𝐋𝐨𝐯𝐚𝐛𝐥𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭𝐬 Deploying and scaling SaaS applications, Lovable applications, containerized workloads, custom domains, SSL, databases, monitoring, and production operations. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ⬩ AWS Certified Solutions Architect with real-world production experience ⬩ Strong across architecture, DevOps, security, and operations ⬩ Focused on measurable outcomes, not just infrastructure setup ⬩ Proven experience supporting startups through rapid growth ⬩ Practical, automation-first mindset ⬩ Clear communication and long-term maintainability Whether you need cloud architecture, Kubernetes, DevSecOps, compliance automation, migrations, cost optimization, or a complete platform built from scratch, I can help turn your infrastructure into a competitive advantage. 𝐈 𝐚𝐦 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐚 𝐪𝐮𝐢𝐜𝐤 𝐜𝐚𝐥𝐥 𝐭𝐨 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬 𝐚𝐧𝐝 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐠𝐨𝐚𝐥𝐬. 𝐈𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭, 𝐚𝐧𝐝 𝐈 𝐜𝐚𝐧 𝐠𝐞𝐭 𝐬𝐭𝐚𝐫𝐭𝐞𝐝 𝐚𝐬 𝐬𝐨𝐨𝐧 𝐚𝐬 𝐩𝐨𝐬𝐬𝐢𝐛𝐥𝐞.

5M software End-Users Impacted | $200K+ Total Earnings| Expert-Vetted (Top 1% Upwork) | 26 Projects | 100% Job Success | 12+ Years on Upwork | 5339+ Hours Worked | TOP RATED PLUS – Top 3% of companies | 15+ Countries Covered 🙈 “Can we just quickly fix this?” 🙊 “It’s probably just a small change.” 🙉 “Let’s ship first and think later.” I am a CEO and Business Manager at Peppernode. I help create systems where architecture matters, decisions matter, and the cost of mistakes is higher than the cost of doing it right. Call me Illia. ✅ Full Stack Developer React ✅ React Developer ✅ React Native Developer ✅ React Native Mobile Developer ✅ Python Developer ✅ Front end Developer ✅ Mobile App Developer ✅ SaaS Developer With 12+ years of experience, I specialize in building scalable SaaS platforms, high-performance mobile applications, and production systems designed for long-term growth. I work as a Full Stack Developer React, React Native Developer, React Developer, Python Developer helping startups and established businesses transform ideas into reliable products that scale. I bring experience as a web developer, mobile app developer, and business analyst, connecting business goals with practical technical execution. My react native full stack background helps align product strategy, architecture, and delivery. 🏆 Why Clients Choose Me As a Full Stack Developer React with 31 successful projects delivered across 15+ countries, I've helped build products now serving more than 5 million end-users worldwide. With 100% Job Success, $200K+ earned, and 5,339+ hours worked on Upwork, I bring proven experience designing scalable applications, validating product strategies, and helping businesses make the right technical decisions from day one. 🚀 SaaS Product Development I build modern SaaS platforms as a Full Stack Developer React using React, Python, Firebase, scalable architecture designed for reliability and growth. I work as a full stack developer react firebase delivering connected experiences across frontend and backend systems. My experience includes architecture planning, MVP development, frontend/backend implementation, payment integrations, and product evolution. 📱 React Native App Development As a React Native Developer and React Native Mobile Developer, I build cross-platform applications delivering consistent experiences across iOS and Android. As a React Developer and mobile app developer, I deliver React Native Mobile solutions built for reliability and performance. As a react native developer expo specialist, I move products from MVP to production while maintaining a high-quality user experience. My experience includes mobile app development react native projects for startups and businesses requiring speed, flexibility, and long-term scalability. My work includes React Native and Expo development, feature delivery as a full stack developer react native, mobile MVPs and enterprise applications, API integrations, App Store and Google Play releases, performance optimization, product support. I have experience as a node js react native mobile developer building connected mobile ecosystems powered by scalable backend services. 🍽 Restaurant Ordering Systems I have experience developing restaurant ordering solutions serving thousands of daily users, with a strong focus on reliability, operational efficiency, and seamless customer experiences. Several included React Native Mobile experiences for customers and operational teams. These systems require solid architecture and stable integrations. 📌 Existing Product Modernization Many teams come to me after moving too fast. As a Full Stack Developer React, I improve existing applications through refactoring unstable codebases, optimizing performance bottlenecks, introducing scalable architecture, reducing technical debt, expanding functionality without sacrificing maintainability. My goal is building products that evolve reliably. 🤖 AI Integrations & Automation I work with OpenAI API, Gemini, LangChain, Copilot, and modern AI workflows to build intelligent product experiences and automation solutions, including AI-powered features, chat interfaces, workflow automation, knowledge retrieval, and productivity enhancements. 🔧 Workflow & Tech Stack Discovery and planning begin with business analysis, technical discovery, architecture decisions, and product strategy. Frontend technologies include React, React Native, Expo, TypeScript, JS, HTML5, CSS. Backend development is built with Python, FastAPI, Django, Node.js, REST APIs, GraphQL, PostgreSQL, MySQL, Firebase, Stripe integrations. As a python developer, I focus on maintainable systems, integrations, architectures designed for long-term evolution. 🚀 Need a Full Stack Developer React, React Developer, React Native Developer, or Python Developer who thinks beyond code and builds products designed to scale? Let’s talk.

I provide automation services, web scraping and bots, API integrations, programmatic solutions to unique problems, and data extraction, mining, and analytics. I can help you find the right path and implement it. I have experience deploying and orchestrating python solutions in both AWS and GCP. I have experience building and demoing two POC OCR products for government agencies. Services: Automation consultations, design, and implementation PDF extraction OCR and image processing -Custom AI models in AWS using Textract, Comprehend, and Augmented AI (A2I) -Custom object detection Web Scraping systems Software Automation -Browser based -Desktop software -Excel/Google Sheet Data mining and extraction -string matching, vector-based searching API integration Database design and build -MS SQL Server, MySQL, PostgreSQL, MongoDB, Redis, Memcached -MS SQL native python execution -Custom SQL queries, stored procedures/functions, and triggers Chat GP- driven workflows Dockerized microservices Email automation Dashboards and Flask apps Plotly Dash Custom Trading solutions -Interactive Brokers/Traders Workstation API React SPAs website: flowautomation.io Key AWS services: ECS, Fargate, ECR, EC2, EFS, Textract, Comprehend, Augmented AI (A2I), Lambda, RDS, S3, and API Gateway Key GCP services: Cloud Compute, Cloud Run, Cloud Function, Container Registry, Drive, BigQuery, and Maps/Locations APIs Keywords: AWS, Lambda, Selenium, Dash, Python, MS SQL, PDF, Comprehend, Textract, A2I, Augmented AI, Comprehend, API, Automation, EDI, Selenium, Web Scraping, ETL, QuickFiX, FIX 4.4 protocol, Excel, wincom32, COM interface, fuzzywuzzy, recaptcha, captcha, Microsoft SQL Server, Chat GPT, Pandas, OpenCV, OCR, Interactive Brokers/Trader Workstation API, cosine similarity, fuzzy matching

I only win when your product wins ✨ Let’s turn your vision into reality 🚀 The AI products I’ve built and scaled from scratch now generate hundreds of thousands in revenue💰, serve 100,000+ DAUs combined, and continue to grow rapidly in highly competitive markets. 🥇With 8+ years of experience, having worked with ex-Meta and ex-Microsoft engineers, and having built AI chat systems, voice agents, RAG-based copilots, realtime platforms, and multi-tenant SaaS systems across multiple industries (healthcare, finance, education, real estate, and more), I bring the technical depth + product mindset needed to ship production-ready AI software that actually scales. 🏆 My goal is simple: make your next AI product successful end-to-end. I don’t just write code. I help you architect, launch, scale, and operate a real business. From engineering to customer support, marketing funnels, sales pipelines, onboarding flows, and growth automation. I partner with you as someone who wins only when your product wins. That has been my philosophy since day one: every product I work on must become a success story. Whether you're building an AI SaaS, automation tool, ERP/CRM, lead-gen engine, or a fully custom enterprise system. I help craft scalable architecture, build fast, iterate faster, and turn your idea into a revenue-generating product. What I Can Do For You - Build and scale AI SaaS platforms (OpenAI, Langchain, multi-tenant setups, RAG, AI Chat Agents, AI Voice Agents) - Automate business workflows with custom ERP systems - Integrate AI agents, LLMs, and chatbots into your apps or tools - Design clean, modern frontends with React, Next.js, Tailwind - Deploy APIs, backends, and services with Docker, AWS, CI/CD pipelines Mastered Tools/Technologies: Back-end: - Python (Django, Django Rest Framework, Flask, FastAPI) - Javascript (TypeScript), Node.js (Express) Front-end: - React.js, Next.js, Vue.js - HTML, CSS, Bootstrap - JavaScript, JQuery, & more AI - AI Chatbots, AI Voice Agents: OpenAI, ChatGPT, Claude, Pinecone, Redis, Langchain, Twilio - TensorFlow, PyTorch, Keras, Scikit-learn - OpenCV, Natural Language Processing (NLP): NLTK, spaCy - Data Analysis Libraries: Pandas, NumPy - Data Visualization: Matplotlib, Seaborn - Machine Learning Algorithms - Deep Learning Databases: - PostgreSQL - MySQL - SQL Server - MongoDB - SQLite DevOps & Cloud: - Heroku - AWS (EC2, S3, RDS, CloudFront, etc.) - Google Cloud Platform components Third Party Integrations: - OpenAI/ChatGPT, Claude, Gemini, ML Models - Twilio - Stripe - Google Suite - Twitter API - Meta (Facebook, Messenger, Whatsapp, Instagram) - Reddit - Asana - Zoom - Slack - Numerous other third party integrations.. For Teamwork & Project Flow: - Git tools (Github, GitLab) - Asana, Jira, Trello What I Offer (Partnering with Me Guarantees): - Excellence in Code: Industry-leading practices for scalable, maintainable, robust, and clean code. - Communication: Clear, effective, and always in sync. - Efficiency: On-time delivery, with a track record of staying on budget. - Honesty: Straightforward about feasibility, avoiding pitfalls. - Transparency: Commitment to full 100% refunds if standards are not met or you are not satisfied - Data-Driven: Steering towards informed decisions for product success. - Availability: Quick replies within 20 minutes, unless I'm sleeping. My Philosophy: Every line of code is a testament to my dedication to your project's success. I'm passionate about turning innovative ideas into technological realities, ensuring each project surpasses expectations. Why Choose me? Whether you need to design a new SaaS product, scale infrastructure, or integrate advanced AI agents, I bring both technical depth and founder-level product vision to ensure your project delivers measurable impact. I've built software for millions of users and launched multiple profitable AI products. ⭐⭐⭐⭐⭐ "Muhammad is an ultimate professional! Excellent character combined with his excellent knowledge make him one of the best partners I have ever had! He knows how to take the initiatives that are necessary and the end result was more than I thought! The future really belongs to him. Trust him and you won't lose!"" Ready to build your AI-powered SaaS? Let's talk Tech Stack: AI SaaS Developer, AI Engineer, Full Stack AI Developer, LLM Engineer, RAG Engineer, Retrieval Augmented Generation, AI Agent Developer, AI Chatbot Developer, AI Voice Agent Developer, OpenAI Developer, ChatGPT Developer, LangChain, LangGraph, LlamaIndex, Vector Databases, Pinecone, Qdrant, pgvector, Semantic Search, Embeddings, AI Copilot Development, AI Automation, Workflow Automation, Custom AI Software, AI Product Development, AI SaaS Architect, Multi-Tenant Architecture, Real-Time Systems, Python Developer, Django, FastAPI, Flask, React Developer, Next.js, PostgreSQL, Redis, AWS, Docker, CI/CD, Stripe Integration, SaaS Payments, Twilio, Slack Bots, API Integrations, Machine Learning, NLP

AI-Ready Full Stack Developer | SaaS, AI Applications, React, Next.js, Django & eCommerce Solutions I’m an AI-ready Full Stack Developer with 10+ years of experience building production-grade SaaS platforms, AI-powered applications, intelligent APIs, business automation systems, and modern eCommerce solutions. My expertise combines AI, backend architecture, cloud infrastructure, and modern frontend development to deliver secure, scalable, and high-performance products. I help businesses transform complex ideas into reliable software, from architecture and database design to deployment and long-term scalability. What I Can Help You Build AI Applications & Intelligent Systems • LLM integrations (OpenAI, Claude, Gemini) • AI-powered assistants and knowledge systems • RAG (Retrieval Augmented Generation) solutions • AI automation workflows (n8n, Zapier, Make) • AI-powered search, recommendations, and analytics • Prompt engineering and AI-assisted development pipelines • Intelligent APIs and data processing systems • Agentic workflows and business automation SaaS & Platform Development • Multi-tenant SaaS applications • Role-based access control (RBAC) systems • Authentication and authorization architecture • Admin dashboards and internal business tools • Subscription and membership platforms • LMS and educational platforms • CRM, ERP, and workflow management systems • Scalable backend architectures and API ecosystems Full Stack Web Development • Python, Django, PHP & Django REST Framework • FastAPI (High Performance APIs) • React.js & Next.js • TypeScript & JavaScript • REST & GraphQL APIs • Microservices architecture • Responsive and modern frontend development eCommerce Development Magento 2 (Adobe Commerce) • Custom themes and extensions • Version upgrades and migrations • Performance optimization and security hardening • REST & GraphQL integrations • Multi-store and multi-currency implementations Shopify & Shopify Plus • Custom Liquid theme development • Shopify app integrations • Headless Shopify architecture • Checkout optimization • Performance tuning and scalability Backend Systems & Integrations • Third-party API integrations • Supabase • Payment gateway integrations • ERP & accounting integrations • Inventory & order management systems • Event-driven architectures • Business process automation • Data synchronization platforms Databases • PostgreSQL • MySQL • MongoDB • DynamoDB • Database architecture and optimization • Multi-tenant database design Cloud & DevOps • AWS (EC2, S3, RDS, DynamoDB, SQS, ElasticSearch) • Docker and containerized deployments • CI/CD pipelines • Linux & Nginx server infrastructure • Scalable cloud architecture • Monitoring and performance optimization AI-Assisted Engineering Approach I actively use Claude, ChatGPT, Cursor, and modern AI development workflows to accelerate software delivery, testing, documentation, and code reviews. While AI helps increase development speed and productivity, I maintain full ownership of: • System architecture • Database design • Authentication and authorization • Security boundaries • API contracts • Scalability and performance decisions This approach helps reduce development time while maintaining code quality, security, and long-term maintainability. Why Clients Work With Me • 10+ years of software development experience • Strong backend and system architecture expertise • Experience building SaaS, AI, eCommerce, and business platforms • Focus on scalable, production-ready solutions • Clear communication and reliable delivery • Strong understanding of business workflows and automation I don't just build features. I help businesses create systems that improve efficiency, scale reliably, and deliver measurable business value. Let's discuss your project. Best Regards, Ashish

I build production-ready LLM chatbots and high-speed APIs that move business metrics. 15+ years in Python/FastAPI and data platforms. Led AI and backend at venture-backed and 🏅Fortune-500 products. 🏆 Launched LLM chatbot at GeoDB → new revenue vertical; deployed image generator to boost engagement. 🏆 Cut infra costs 8k→1k €/mo and halved annual budget 180k→90k by smart architecture & consolidation. 🏆 Built ETL pipelines (PyArrow/DuckDB) turning reports from days→minutes; scaled engine 1GB→4TB. 🏆 Hyperice (F500): WebSocket + FastAPI backend for group sessions → +15% engagement and $2M in subs revenue impact. What I deliver: 📦 LLM Chatbots & RAG: ChatGPT/Claude integration, LangChain/LangGraph, retrieval, tools, evals, guardrails. 📦 FastAPI Backends: Low-latency REST/WebSocket services, auth/RBAC, queues, testing, observability. 📦 Data Pipelines/ETL: Airflow jobs, PyArrow/DuckDB, PostgreSQL/MongoDB, analytics-ready models. 📦 Cost & Scale: Docker/AWS, async IO, caching, perf tuning, pragmatic infra that pays for itself. 🛠️ Stacks & keywords: Python, FastAPI, LangChain/LangGraph, OpenAI/Anthropic, RAG, Vector DBs, WebSockets, PyArrow, DuckDB, Airflow, PostgreSQL, MongoDB, AWS, Docker. How we start (low-risk): 🟢 48-hour Diagnostic – clarify use-cases, data, and constraints; mini-POC or architecture plan. 🟢 Milestone Plan – delivery roadmap with success metrics (latency, CTR, retention, cost). 🟢 Build & Ship – iterative releases with tests, dashboards, and handover docs. Results I optimize for: faster CX, higher conversion/retention, lower infra cost, clear analytics. 👉 Ready to move from idea to impact? Invite me with 2–3 lines about your users and goal. I’ll propose a concrete plan and timeline.

I help startups, SaaS companies, and growing businesses build scalable, secure, and high-performance web applications using Python, Django, FastAPI, React, and AI-powered technologies. Whether you're launching a new MVP, modernizing an existing platform, or adding AI capabilities, I focus on delivering clean architecture, reliable code, and solutions that support long-term growth. From backend development and REST API design to full-stack applications and AI integration, I work closely with clients to turn complex ideas into production-ready software. ## What I Can Help You Build ✅ Custom Python & Django Web Applications ✅ Full Stack Applications using Django, FastAPI & React ✅ Django REST Framework (DRF) APIs ✅ REST API Development & Third-Party API Integration ✅ AI Integration using OpenAI, Claude & LLMs ✅ RAG (Retrieval-Augmented Generation) Applications ✅ AI Chatbots & Intelligent Automation ✅ SaaS Platforms & MVP Development ✅ CRM, ERP & Business Management Systems ✅ Admin Dashboards & Analytics Platforms ✅ E-commerce Applications ✅ Python Automation & Web Scraping ✅ Performance Optimization & Application Scaling ✅ Existing Application Maintenance, Bug Fixing & Feature Development ## Technical Expertise **Backend** • Python • Django • Django REST Framework (DRF) • FastAPI • Flask • Celery • Redis **Frontend** • React • Next.js • JavaScript • TypeScript • HTML5 • CSS3 • Tailwind CSS • Bootstrap **Databases** • PostgreSQL • MySQL • MongoDB • SQLite **Cloud & DevOps** • Docker • AWS • DigitalOcean • Nginx • Git • GitHub • CI/CD **AI & Automation** • OpenAI API • Claude API • ChatGPT Integration • LangChain • RAG Applications • LLM Integration • AI Automation • Prompt Engineering ## Industries ✔ SaaS ✔ Healthcare ✔ FinTech ✔ Education ✔ E-commerce ✔ Real Estate ✔ Logistics ✔ CRM & ERP ✔ Internal Business Tools ✔ AI Products & Startups ## Why Clients Choose Me ⭐ Clean, scalable, and maintainable code ⭐ Strong focus on performance, security, and best practices ⭐ Clear communication with regular progress updates ⭐ Reliable project delivery and long-term support ⭐ Business-focused solutions—not just code If you're looking for a **Python Django Developer**, **Full Stack Developer**, or **Backend Developer** who can build scalable web applications, develop secure APIs, integrate AI, or help launch your next SaaS product, I'd be happy to discuss your project and recommend the best technical approach.

🚀 𝗡𝗲𝗲𝗱 𝗮 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗯𝗮𝗰𝗸𝗲𝗻𝗱, 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻, 𝗼𝗿 𝗦𝗮𝗮𝗦 𝗠𝗩𝗣 𝗯𝘂𝗶𝗹𝘁 𝗾𝘂𝗶𝗰𝗸𝗹𝘆 𝗮𝗻𝗱 𝗰𝗼𝗿𝗿𝗲𝗰𝘁𝗹𝘆? I help startups and businesses build 𝗠𝗩𝗣𝘀, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗔𝗣𝗜𝘀, 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, 𝗮𝗻𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗿𝗲𝗮𝗱𝘆 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 using Python, FastAPI, Django, and modern cloud technologies. Whether you're validating a new idea, launching a new product, or scaling an existing platform, I deliver reliable backend systems designed for performance, maintainability, and long-term growth. From MVP to enterprise-grade solutions, I focus on building clean, scalable architectures that help businesses launch faster and grow confidently. 🏆 Top Rated Plus Freelancer 🏆 100% Job Success Score 🏆 2,367+ Hours Successfully Delivered 🏆 Long-Term Partnerships with Startups & Businesses Worldwide 👉 𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 and let's discuss the right technical approach for your project. 📊 𝐖𝐇𝐀𝐓 𝐈'𝐕𝐄 𝐃𝐄𝐋𝐈𝐕𝐄𝐑𝐄𝐃 (𝐒𝐨𝐜𝐢𝐚𝐥 𝐏𝐫𝐨𝐨𝐟 + 𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐢𝐭𝐲) 🏦 Financial Data Warehouse → Aggregated 30,000+ time-series into live dashboards for US fintech (reducing query time 65%) 🏘️ Real Estate Platform → Scraped, indexed, and tracked 100M+ property objects at scale (zero downtime, 99.9% uptime) 🔒 Web Application Firewall → Built scalable WAF for Chicago-based company (slashed infrastructure costs 40%) 🏨 Multi-Tenant SaaS Platform → Designed and delivered a scalable property management platform supporting multiple organizations and role-based access control 💡 𝐇𝐎𝐖 𝐈 𝐖𝐎𝐑𝐊 (𝐏𝐫𝐨𝐜𝐞𝐬𝐬 + 𝐂𝐥𝐚𝐫𝐢𝐭𝐲) 1. Discovery: Understand your business goals, requirements, and success metrics (free 30-min consultation) 2. Technical Design: Define the architecture, tech stack, timeline and roadmap aligned to your budget 3. Iterative Delivery: Bi-weekly sprints, clear progress, responsive communication 4. Production Ready: Testing, monitoring, documentation, deployment, and support. 5. Long-Term Partnership: Available for support, maintenance, scaling, or next phases 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐥𝐞𝐬 𝐀𝐥𝐰𝐚𝐲𝐬 𝐈𝐧𝐜𝐥𝐮𝐝𝐞: ✅ Clean, maintainable, production-ready code ✅ API documentation & deployment guides ✅ CI/CD pipelines (GitLab/GitHub Actions) ✅ Database design & migration strategy ✅ Performance monitoring and optimization 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Python · FastAPI · Django · Flask · Sanic 𝗔𝗣𝗜𝘀 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: RESTful APIs · Google APIs · Payment Gateways (Stripe, PayPal) 𝗪𝗲𝗯 𝗦𝗰𝗿𝗮𝗽𝗶𝗻𝗴 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Scrapy · Playwright · Selenium · BeautifulSoup 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL · MySQL · MongoDB · Redis · SQLite 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: Docker (4+ yrs) · AWS (EC2, S3, Lambda) · GCP · Heroku · Kubernetes · Vercel · CI/CD (GitLab CI) · GitHub · Bitbucket 𝗔𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: OpenAI • RAG Systems • Vector Databases • AI Agents • Claude Code • Cursor 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞𝐝 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✅ API ,API Integrations, Webhooks, integrating 3rd party API ✅ AI, RAG , OpenAI and Vector Databases ✅ Python FastAPI, Flask ✅ Django, Django Rest Framework, DRF, Django-channels ✅ MySQL, PostgreSQL, NoSQL, MongoDB, Graph Database ✅ Claude Code, Cursor Agentic way of building features & testing ✅ Scalable Deployment and Management ✅ Postman, Docker, API Management ✅ Testing ✅ Rapid MVP development to validate and launch faster ✅ Legacy system modernization to modern Python stacks ✅ Data-heavy applications with strong, scalable backends ⭐ 𝗪𝗵𝗮𝘁 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗦𝗮𝘆 "Hardeep is extremely professional, efficient and quick. He has been a pleasure to work with and we look forward to working with him again in the near future. Highly recommended." 🚀 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐋𝐚𝐮𝐧𝐜𝐡 𝐨𝐫 𝐒𝐜𝐚𝐥𝐞 𝐘𝐨𝐮𝐫 𝐏𝐫𝐨𝐝𝐮𝐜𝐭? Whether you need a FastAPI backend, AI-powered application, SaaS platform, API integration, or startup MVP, I can help turn your requirements into a production-ready solution. 💬 Send me a message with your project requirements, and I'll provide feedback on scope, timeline, and the best technical approach. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 𝐭𝐨 𝐅𝐢𝐧𝐝 𝐦𝐞: Python Backend Developer • FastAPI Developer • Django Developer • REST API Development • API Integrations • SaaS Development • Backend Engineering • Microservices Architecture • OpenAI Integration • RAG Applications • AI Agents • Web Scraping • Data Engineering • AWS • Docker • Kubernetes • PostgreSQL • MongoDB • Scalable Backend Systems • High-Performance APIs • Multi-Tenant SaaS Platforms

I build production-ready Django REST APIs and React frontends for European and US startups — from greenfield systems to legacy modernization. I've delivered systems trusted by FAO United Nations, KPN Netherlands, and MKB-Jurist (Dutch law firm) — handling everything from architecture to AWS deployment. ─── What I Build ─────────────────────────────────────── 🔧 Backend & APIs Django REST Framework, Fastapi, Node.js, scalable REST API design, legacy refactoring, Django ORM optimization, query tuning and indexing ⚛️ Frontend React.js, TypeScript, TanStack Query, Material UI, Tailwind CSS, Bootstrap, pixel-perfect responsive UI 🗄️ Database & Performance PostgreSQL optimization, Redis caching, Celery async tasks, query tuning, indexing strategies ☁️ DevOps & Cloud AWS EC2/S3/RDS, Docker, Nginx, CI/CD GitHub Actions, Ansible, Terraform, Linux server management ─── Why Clients Choose Me ────────────────────────────── ✅ Delivered for FAO United Nations government portal ✅ EU clients — MKB-Jurist Dutch law firm, KPN Netherlands ✅ Full lifecycle ownership — architecture to deployment ✅ Clear daily communication and on-time delivery ✅ Available for immediate start ─── Tech Stack ───────────────────────────────────────── Python | Django | DRF | Fastapi | Node.js | React | TypeScript PostgreSQL | Redis | Celery | Docker | AWS | Nginx Ansible | Terraform | GitHub Actions | OpenAI API

I am a Java developer with over 14 years of experience building full stack applications, enterprise systems, and SaaS platforms 🚀 My focus 🎯 is on using Java, Spring Boot, React.js, PostgreSQL, and AWS to deliver reliable, scalable software. As a Java developer, I have delivered dozens of projects across industries and use cases. My backend work is built entirely with Java. I create secure APIs and microservices using Spring Boot. I have deep experience in system architecture, backend performance, and database design. Every project I take as a Java developer is written with clean, maintainable Java code. I know how to structure services that scale. As a Java backend developer, I have built and maintained systems for high-load traffic, third-party integrations, and complex business logic. I manage full backend pipelines, from architecture and development to deployment and monitoring. I use Spring Boot and follow best practices every Java developer should apply. I also work as a full stack Java developer, connecting Java backends with React.js and JavaScript frontends. I create dashboards, user interfaces, and admin tools that are fast, stable, and fully integrated. I know how to deliver full stack features without bottlenecks. I have led teams as a senior Java developer, mentoring other developers, reviewing Java code, and improving team performance. My clients rely on me not just for development, but also for decisions about architecture, data structure, and deployment strategy. As a Java developer, I care about the full picture. In most projects, I take the role of a Java spring developer and own the backend infrastructure. I work with Docker, PostgreSQL, REST APIs, and cloud services. I often work independently, taking full responsibility for both backend and frontend parts as a full stack developer. Being a professional Java developer means I deliver production-ready code, meet deadlines, and communicate clearly. I work well with teams or as a solo contributor. My background as a Java backend developer and Java spring developer allows me to adapt to different project needs. If you need a Java developer who can work on backend systems, full stack features, or cloud-based platforms, I am ready to help. Whether you need a senior Java developer, a Java backend developer, or a reliable full stack Java developer, I can take your project from idea to production. 🛠️ Core Skills: - Java developer - Java backend developer - Full stack Java developer - Java spring developer - Spring Boot microservices - React.js and JavaScript - PostgreSQL, AWS, Docker Let’s talk if you need a results-driven Java developer to join your team or take over delivery. ‼️ Message me for a free 40-minute consultation ‼️