I am a Python and AWS Engineer with 9.5 years of IT experience and 5+ years building AI-powered applications using LLMs, LangChain, RAG architectures, vector databases, and AWS cloud services. I help startups and enterprises design, develop, and deploy scalable cloud-native applications, backend APIs, automation solutions, and AI systems that are secure, reliable, and production-ready. Services I Offer: ✅ AI & LLM Applications • RAG (Retrieval-Augmented Generation) systems • LangChain and Agent-based workflows • AI Chatbots and Document Q&A systems • Vector Databases (Pinecone, ChromaDB, OpenSearch) • Amazon Bedrock integrations ✅ Python Backend Development • FastAPI & Flask APIs • REST API development • Microservices architecture • Data processing and automation • Integration with third-party systems ✅ AWS Cloud & Serverless • AWS Lambda • API Gateway • S3, DynamoDB, RDS • SQS, SNS, EventBridge • IAM, VPC, Secrets Manager • OpenSearch • Terraform, CloudFormation & Infrastructure as Code ✅ AWS Connect Contact Center Solutions • Contact Flows • Salesforce Integration • Omnichannel Solutions • IVR Development • Analytics Dashboards • Self-Service Bots Recent Project Highlights: ✔ Built AI-enabled backend systems supporting 10,000+ daily users. ✔ Developed production-grade RAG applications using LangChain and vector search. ✔ Designed knowledge graph solutions using Neo4j for intelligent data retrieval. ✔ Built serverless AI chatbots using Amazon Bedrock and Pinecone. ✔ Architected scalable AWS event-driven microservices and REST APIs. Why Clients Work With Me: • Clear and proactive communication • Clean, maintainable code • Scalable architecture design • On-time delivery • Long-term support and collaboration Whether you need an AI application, AWS serverless solution, custom API development, or cloud architecture consulting, I can help you build a reliable and scalable solution from concept to production. Let's discuss your project requirements and find the best technical approach for your business.

I help companies design, automate, secure, and optimize cloud platforms on AWS, Azure, and GCP. With 8+ years of hands-on experience in Cloud, DevOps, Security, and Platform Engineering, I have led cloud transformation, infrastructure automation, Kubernetes modernization, FinOps initiatives, and enterprise security programs for Fortune 500 organizations and large-scale global environments. My expertise goes beyond infrastructure deployment—I focus on building scalable, secure, highly available, and cost-efficient platforms that accelerate software delivery while reducing operational overhead. I currently work as a Technical Lead responsible for cloud operations, platform engineering, security governance, automation, infrastructure modernization, cost optimization, and DevSecOps initiatives across multi-cloud environments. What I Can Help You With Cloud Architecture & Platform Engineering ✔ AWS Landing Zones & Multi-Account Architectures ✔ AWS Organizations & Control Tower ✔ Cloud Migration & Modernization ✔ High Availability & Disaster Recovery ✔ Hybrid Cloud & Multi-Cloud Architectures ✔ Platform Engineering & Internal Developer Platforms ✔ Infrastructure Standardization & Governance ✔ FinOps & Cloud Cost Optimization DevOps & CI/CD ✔ GitHub Actions ✔ GitLab CI/CD ✔ Jenkins ✔ AWS CodePipeline ✔ Bitbucket Pipelines ✔ ArgoCD ✔ Blue/Green Deployments ✔ Canary Releases ✔ Zero-Downtime Deployments ✔ Release Automation ✔ Environment Promotion Strategies Kubernetes & Container Platforms ✔ Amazon EKS ✔ Amazon ECS (EC2 & Fargate) ✔ Kubernetes Administration ✔ Cluster Upgrades & Modernization ✔ Helm ✔ Ingress Controllers ✔ Service Mesh ✔ Container Security ✔ Docker ✔ Container Registries (ECR, Docker Hub) ✔ Production Kubernetes Operations Infrastructure as Code & Automation ✔ Terraform ✔ OpenTofu ✔ CloudFormation ✔ Ansible ✔ Packer ✔ Python Automation ✔ Bash Scripting ✔ Infrastructure Lifecycle Management ✔ GitOps ✔ Self-Service Provisioning Platforms AI Infrastructure, MLOps & AIOps ✔ Amazon Bedrock ✔ Amazon Q ✔ OpenAI API Integrations ✔ AI-Powered DevOps Workflows ✔ LLM Infrastructure Deployment ✔ AI Agent Hosting Platforms ✔ Vector Databases ✔ RAG Infrastructure ✔ GPU Workloads ✔ Kubernetes for AI Platforms ✔ MLOps Pipelines ✔ AI Observability ✔ AIOps & Intelligent Incident Management ✔ AI-Assisted Infrastructure Automation Cloud Security & DevSecOps ✔ AWS Security Best Practices ✔ IAM Governance ✔ Identity Federation & SSO ✔ Security Baselines ✔ Secrets Management ✔ WAF & Edge Security ✔ Vulnerability Management ✔ Security Automation ✔ Compliance Automation ✔ SOC2 Readiness ✔ ISO 27001 Controls ✔ CIS Benchmark Implementations ✔ Cloud Security Reviews & Audits AWS Expertise ✔ EC2 ✔ ECS ✔ EKS ✔ Lambda ✔ API Gateway ✔ VPC ✔ Route 53 ✔ CloudFront ✔ ALB / NLB ✔ S3 ✔ RDS ✔ DynamoDB ✔ Aurora ✔ Elasticache ✔ Secrets Manager ✔ Systems Manager ✔ Control Tower ✔ Organizations ✔ Config ✔ CloudTrail ✔ GuardDuty ✔ Security Hub ✔ Compute Optimizer ✔ Cost Explorer ✔ Budgets ✔ Savings Plans & Reserved Instances Monitoring, Observability & Reliability Engineering ✔ CloudWatch ✔ Prometheus ✔ Grafana ✔ ELK Stack ✔ OpenSearch ✔ OpenTelemetry ✔ Distributed Tracing ✔ New Relic ✔ Datadog ✔ Dynatrace ✔ Incident Response ✔ SRE Practices ✔ Reliability Engineering ✔ Capacity Planning Certifications 🏆 AWS Certified Solutions Architect – Professional 🏆 AWS Certified DevOps Engineer – Professional 🏆 AWS Certified Security – Specialty 🏆 AWS Certified AI Practitioner 🏆 Google Cloud Associate Cloud Engineer Why Clients Work With Me ✅ Technical Lead with real enterprise-scale cloud experience ✅ Strong architecture and hands-on implementation skills ✅ Security-first mindset ✅ Deep AWS expertise ✅ Cost optimization and FinOps experience ✅ Fast troubleshooting and root-cause analysis ✅ Clear communication and documentation ✅ Visiting Lecturer in Cloud, DevOps, and Security ✅ AWS Community Contributor and Public Speaker Areas I Commonly Support AWS Infrastructure Design Terraform Projects Kubernetes / EKS ECS Fargate Cloud Security Reviews CI/CD Automation Cloud Cost Optimization Platform Engineering AI Infrastructure MLOps & AIOps DevSecOps Cloud Migrations Production Troubleshooting Observability & Monitoring

⭐⭐⭐⭐⭐ 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 🏆 𝗥𝗮𝗻𝗸𝗲𝗱 𝗶𝗻 𝘁𝗵𝗲 𝗧𝗼𝗽 𝟱% 𝗼𝗳 𝗙𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿𝘀 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 Greetings! I’m 𝗛𝗮𝗿𝘀𝗵𝗶𝗹 𝗕𝗼𝗱𝗮𝗿𝗮, a 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 specializing in 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗪𝗲𝗯, 𝗠𝗼𝗯𝗶𝗹𝗲 and 𝗦𝗮𝗮𝗦 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 with 𝟱+ 𝘆𝗲𝗮𝗿𝘀 of experience building scalable, user-focused products from concept to deployment. I combine strong engineering with AI-assisted development using 𝗖𝘂𝗿𝘀𝗼𝗿, 𝗥𝗲𝗽𝗹𝗶𝘁, 𝗖𝗼𝗱𝗲𝘅, 𝗟𝗼𝘃𝗮𝗯𝗹𝗲, 𝗚𝗼𝗼𝗴𝗹𝗲 𝗔𝗜 𝗦𝘁𝘂𝗱𝗶𝗼, 𝗪𝗶𝗻𝗱𝘀𝘂𝗿𝗳 and 𝗖𝗼𝗽𝗶𝗹𝗼𝘁 to accelerate delivery while maintaining clean, production-ready code. 🧠 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: 🤖 𝗔𝗜 𝗧𝗼𝗼𝗹𝘀: - Cursor, Lovable, Replit, Codex, Google AI Studio, Windsurf, Copilot(Github), Locofy, Codia, ChatGPT as per client requirement 🎨 𝗨𝗜/𝗨𝗫 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: - HTML5, CSS3, SASS/LESS, TailwindCSS, Material UI, Ant Design, Vuetify, React-Bootstrap, BlueprintJS ⚛️ 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 & 𝗠𝗼𝗯𝗶𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: - ReactJS, Next.js (SSR), Vue.js, Nuxt.js, Angular - React Native, Flutter, Ionic Framework, Android & iOS - State Management: Redux, MobX, Thunk, Saga 🛠 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: - Node.js, Express.js, NestJS, MVC architecture - GraphQL, REST APIs, gRPC/tRPC, WebSockets (Socket) 🗃 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: - MongoDB, PostgreSQL, MySQL, Firebase, DynamoDB (SQL & NoSQL), Redis ☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: - AWS, GCP, Firebase Functions, Hasura, Heroku, Netlify, Vercel, Cloudflare 🔧 𝗧𝗼𝗼𝗹𝘀 & 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄: - Git, GitHub, GitLab, Bitbucket - Project Management: Jira, Trello, Asana 🏆 𝗞𝗲𝘆 𝗔𝗰𝗰𝗼𝗺𝗽𝗹𝗶𝘀𝗵𝗺𝗲𝗻𝘁𝘀 - Built and launched 35+ full-scale web applications across diverse industries - Improved performance by 70% for a large-scale healthcare platform - Led complex API integrations and third-party service implementations - Co-developed a full-featured social media platform with live interaction and streaming ✅ 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲? - Highly responsive and easy to communicate with - Passionate about cutting-edge technologies and continuous improvement - Focused on clean, maintainable code and scalable architecture - Proven track record of on-time, in-budget delivery - Committed to client success and long-term partnerships If you're seeking a skilled, reliable, and forward-thinking full-stack developer to bring your ideas to life, I'm here to help. Let's build something amazing together. 📩 𝗙𝗲𝗲𝗹 𝗳𝗿𝗲𝗲 𝘁𝗼 𝗿𝗲𝗮𝗰𝗵 𝗼𝘂𝘁 𝘁𝗼 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘁𝗼𝗱𝗮𝘆. Thanks!

6000+ hours on a single AI production system. 100% Job Success. 30+ contracts completed. If you're building an AI agent, LLM-powered app, or intelligent SaaS product — I've likely already shipped something similar. 6000+ hours on Upwork. 100% Job Success Score. 30+ contracts completed. I don't experiment on your project. I bring production-proven patterns for AI systems and scalable cloud architecture. 🚀 My Core Expertise: - Frontend Development using ReactJS (NextJS, GestbyJS) - Backend Development using 𝐍𝐨𝐝𝐞𝐣𝐬, 𝐄𝐱𝐩𝐫𝐞𝐬𝐬𝐉𝐬, 𝐚𝐧𝐝 𝐆𝐫𝐚𝐩𝐡𝐐𝐋, SocketIO - Python (Django, FastAPI) - AI/LLM: OpenAI (GPT-5), LangChain, Anthropic (Claude 4.5 Sonnet), Gemini (Nano Banana Image Generation, Gemini 3 Pro), Grok-4.1 - Pixel Perfect Responsive Design Using HTML, CSS, Bootstrap - API Development and API Integration 🛢️My Database Expertise: - SQL: MySQL, PostgreSQL, MS SQL, MariaDB, SQLite - NoSQL: MongoDB, DynamoDB, Firebase/Firestore, AWS Elasticsearch, CouchDB 🗄️My Server Expertise: - AWS: Bedrock, EC2, S3, ECS, RDS, CloudWatch, CodePipeline, Amplify, AppSync, Cognito, Lambda, API Gateway, SES, SNS, Route53, Lex, Polly, Transcribe, CodeCommit - Docker, Nginx, Apache, Linux, SSH - Google Cloud Platform 👨‍💻 My Work Habits: - Daily Regular Communication - Daily Progress Report Submit - Ready for Daily Standup Call - Immediate Support 👨‍💻Why choose me ??? - Developing web applications since 2016, with extensive experience in E-commerce, Finance, Social Media, CRM, and ERP systems. - 6000+ HR work on Upwork - 100% Job Success - Top-Rated Account - Fluent English - Fast Learner & Problem Solver 🛠️ Services Offered: - Full Stack Web Development - Custom Web Application Development - API Development and Integration - Payment Gateway Integration: (Stripe, PayPal, Razorpay) - Server Management and Deployment - Frontend Development with React.js, Next.js - Database Design and Optimisation Flexible with development solutions, and always open to idea generation with a big aim for a top result in the end.📈 Let's connect and take the next step and achieve your dream product.🚀 Thanks & Regards, Raj N.

😊 Welcome to my profile! I am a Full Stack Developer with 7+ years of experience building modern web applications, SaaS platforms, and AI-powered systems. I specialize in creating scalable, high-performance applications using modern technologies and cloud infrastructure. I have strong experience working with MVC architecture, microservices, APIs, and AI integrations, delivering solutions from system design to deployment and long-term maintenance. 🤖 AI-driven development that automates and accelerates full-stack workflows. I help businesses build AI-powered tools, intelligent automation systems, and scalable SaaS platforms that improve productivity and streamline operations. Professional Highlights 👨‍💻 6+ years of experience in Full Stack Development 🏆 5+ years of experience with React.js, Vue.js, Angular, Node.js, and Next.js 📱 Experience building Hybrid Mobile Applications (Android & iOS) using React Native and Ionic 🚀 Always working with latest technologies and modern frameworks 🤝 Strong communication, planning, and problem-solving skills My Expertise ✔️ Front-end Development JavaScript / React / React Native / Redux / Angular / Ionic / Vue / HTML5 / CSS3 / Bootstrap / Tailwind CSS / Chart.js / Next.js ✔️ Back-end Development Node.js / NestJS / Express.js / REST APIs / Microservices Architecture / PostgreSQL / MySQL / MongoDB / DynamoDB 🛠️ AI & Intelligent Systems ✔️ AI-powered applications ✔️ AI automation systems ✔️ LLM API integrations (OpenAI, Gemini, Claude) ✔️ AI assistants and chatbot development ✔️ AI workflow automation ✔️ AI content and productivity tools 🤖 AI Toolings & Ecosystem 🧠 AI Assistants & Automation 🛠️ AI Tools for Developers ✍️ AI Content Generation & Writing Tools 🎨 AI Design & Image Generation 🎥 AI Audio & Video Processing 📊 AI Business Productivity & Analytics Tools ✔️ AWS & Cloud Infrastructure AWS Amplify / Lambda / AppSync / EC2 / CloudFront / S3 / CodeDeploy / CodePipeline / Microservices / Serverless architecture ✔️ Mobile Development React Native Deployment & Infrastructure 🚀 Deployment on AWS / Heroku / VPS / DigitalOcean / Cloud Platforms ⚙️ CI/CD pipelines, scalable infrastructure, and automated deployment workflows Maintenance & Optimization 🛠 Performance optimization 🛠 Bug fixing & long-term maintenance 🛠 System upgrades and scalability improvements What I Build ✔ SaaS platforms ✔ AI-powered applications ✔ Custom web applications ✔ API-based platforms ✔ Real-time dashboards ✔ Automation systems ✔ Scalable backend architectures Tools & Workflow 🚀 Git / GitHub / GitLab / Bitbucket 📦 Agile development workflows 📊 Project management tools I believe clients are not just looking for developers, they are looking for reliable partners who can deliver complete solutions. My goal is to build scalable, intelligent, and high-quality applications that help businesses grow faster. 📩 Feel free to send me a message or project invitation. I’d love to discuss your idea and help bring it to life. Let’s build something great together. Thank you 😊

Sr. AI Engineer with 8+ years of Full Stack experience with MERN/MEAN, Javascript/Typescript stack developing and leading AI applications end to end that drive real business outcomes. AI & LLM Expertise: - Retrieval-Augmented Generation (RAG) pipelines (vector DBs, hybrid search, reranking) - AI Agents & Tool Use (LangChain, custom agent orchestration, function calling) - Conversational AI (chatbots, voice agents, multi-turn memory systems) - Prompt Engineering & Structured Outputs (JSON schemas, validation layers) - Real-time AI systems (streaming responses, WebRTC + LLM integration) - Multi-step AI pipelines (generation → validation → action workflows) - LLM integrations (OpenAI, Claude, open-source models like LLaMA) 🚀AI Projects: AI Phone Agent Platform: - Developed an AI receptionist handling real-time calls, lead qualification, and appointment booking - Implemented LLM-driven conversations with sub-2s streaming responses - Designed queue-based architecture (Redis + BullMQ) for outbound AI calling workflows - Integrated Twilio, SMS automation, and multi-tenant SaaS logic RevenueReceptionist (AI Automation System): - Developed AI agents for lead qualification, booking, and CRM automation - Built multi-channel workflows (voice, SMS, API integrations) - Designed reliable execution pipelines with retries, idempotency, and observability AI Voice + Interview Platform: - Developed real-time AI interview system using WebRTC + LLMs - Implemented voice-to-AI pipelines with live feedback and analytics - Designed structured evaluation system for candidate responses Elunic (Industrial AI & Smart Automation Systems) - Worked on AI-driven industrial systems integrating machine data with cloud platforms - Designed intelligent workflows for predictive insights and operational automation - Built data pipelines to process real-time signals and convert them into actionable outputs - Focused on reliability, scalability, and integration with enterprise systems I have also developed CRM systems, B2B SaaS products, workflow automation platforms, and data-intensive applications handling complex database structures and real-time processing. My focus is not just shipping features but designing systems that scale cleanly, remain maintainable, and survive long-term growth. 🧰 AI Stack: - LLMs: OpenAI (GPT-4), Claude, LLaMA - Frameworks: LangChain, custom agent frameworks - Vector DBs: Pinecone, Supabase, pgvector - Backend: Node.js, Python (FastAPI) - Realtime: WebSockets, WebRTC - Queues: BullMQ, Redis - Cloud: AWS (Lambda, ECS, S3) Other Full-Stack Expertise: - React, Next, Angular, Node, Nest, .Net Core - Sanity, Storyblok, Strapi, Contentful - MySQL, PostgreSQL, MongoDB, Elastic Search - SOLID, KISS, DRY, Test-driven Development (TDD), Microservices, Serverless Architecture, Domain Driven Design (DDD) - AWS, Azure Cloud Services, Azure Pipeline, CI/CD DevOps 𝐋𝐞𝐭'𝐬 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞 to bring your project to life! Whether it's developing AI system development, architecting scalable solutions, or ensuring top-notch performance, I've got you covered. 𝑹𝒆𝒂𝒄𝒉 𝒐𝒖𝒕, 𝒂𝒏𝒅 𝒍𝒆𝒕'𝒔 𝒕𝒖𝒓𝒏 𝒚𝒐𝒖𝒓 𝒗𝒊𝒔𝒊𝒐𝒏 𝒊𝒏𝒕𝒐 𝒓𝒆𝒂𝒍𝒊𝒕𝒚. 👨‍💻

Looking for a Full-Stack or AI/ML Developer who can deliver scalable web and mobile applications? I am Karmraj (RAJ), a seasoned Full Stack Engineer with 12+ years of hands-on experience building high-performance applications across AI/ML, Web, and Mobile domains. I bring together the best of Python and React ecosystems to create seamless, production-ready digital products that scale with your business. 💡Key Strengths💡 - 12+ Years of Experience: Delivered end-to-end projects, from MVPs to enterprise-grade systems, across healthcare, e-commerce, logistics, fintech, education, recruitment, etc. - Proven Full-Stack Expertise: Skilled in both frontend and backend development using React, Next.js, Django, Flask, and FastAPI, ensuring clean architecture and maintainable code. - AI-Driven Problem Solver: Experienced in integrating OpenAI, TensorFlow, PyTorch, and ChatGPT APIs into web and SaaS platforms. - Transparent Collaboration: Expect clear communication, frequent updates, and a focus on measurable results. ➡️ My Development Process ➡️ - Discovery & Requirements: Understand your goals, workflows, and target outcomes to define a clear roadmap. - Planning & Roadmap: Prepare milestones, timelines, and architecture documentation. - Design & Prototyping: Optional wireframes or clickable prototypes to align expectations. - Development & Testing: Implement robust backend APIs and responsive UIs, with thorough QA at each stage. - Deployment & Updates: Continuous integration, version control, and agile delivery. - Post-Launch Support: I stay involved for monitoring, optimisation, and ongoing improvements. 🧠 Tech Stack 🧠 1) AI & Machine Learning: TensorFlow | PyTorch | OpenAI | ChatGPT | LangChain | Scikit-learn | NLP | Chatbot Integrations 2) Frontend: JavaScript (ES6+) | TypeScript | React.js | Next.js | React Native | Redux | Hooks | TailwindCSS | Bootstrap | HTML5 | CSS3 3) Backend: Python | Django | Flask | FastAPI | Django REST Framework (DRF) | RESTful APIs 4) Databases: PostgreSQL | MySQL | MongoDB | Firebase | DynamoDB | SQLite 5) DevOps & Tools: AWS | Azure | GCP | Docker | Kubernetes | GitHub Actions | Jira | Trello | Agile / Scrum 🎯 Areas of Expertise 🎯 - Web & SaaS Application Development - Mobile App Development (React Native/Flutter) - AI/ML & Chatbot Integration - API & Third-Party Integrations - Cloud Deployment (AWS/GCP/Azure) - Database Design & Optimisation - End-to-End Full Stack Development 🔑𝑲𝒆𝒚𝒘𝒐𝒓𝒅𝒔🔑 Artificial Intelligence, Machine Learning, Full Stack Development, Web App Development, Mobile App Development, React, Python, Django, React Native, Flutter, Front-end Development, Back-end Development, FastAPI, Flask, Database Management (MySQL, MongoDB), API Integration, Responsive Design, Cross-platform Development, Top Rated, Project Management, Agile Methodologies, User Experience. *The rate mentioned here is a general one. No one shoe fits them all; the actual rate depends on the complexity and engagement. I will specify it in the cover letter!*

𝐁𝐮𝐢𝐥𝐝 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐀𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝-𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝟏𝟎× 𝐟𝐚𝐬𝐭𝐞𝐫 𝐰𝐢𝐭𝐡 𝐚 𝐩𝐫𝐨𝐝𝐮𝐜𝐭-𝐦𝐢𝐧𝐝𝐞𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐰𝐡𝐨 𝐨𝐰𝐧𝐬 𝐨𝐮𝐭𝐜𝐨𝐦𝐞𝐬 𝐞𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝 ➔ Helped startups ship production-ready AI features end-to-end. ➔ Saved hundreds of engineering hours through better systems, tooling, and architecture. Hi 👋 I am Ijaz, a product-minded Senior Full Stack Engineer with 8+ years of experience building scalable web applications and AI-integrated systems that deliver measurable ROI and drive business growth. With a deep understanding of modern frameworks and technologies, I have consistently delivered innovative solutions to complex challenges, working across the full stack to build end-to-end products. As a Top Rated Plus freelancer, I've worked with multiple startups and established companies on a diverse set of tech products, including CRM, Fin-tech, AI, Retail, and Healthcare. Throughout my career, I've had the privilege of working in dynamic, high-impact roles where I gained extensive experience in leading engineering teams, architecting advanced systems, and shipping AI-powered products at scale. 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝟏- 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐒𝐦𝐚𝐫𝐭𝐞𝐫 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 (High-Volume SMS & Messaging Platform) Engineered and maintained high-throughput messaging systems delivering millions of monthly SMS with 99.9% delivery reliability. Optimized backend data-fetching strategies by transitioning from overfetching to efficient polling and socket-based updates, significantly reducing server load and API latency. 𝟐- 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐏𝐚𝐭𝐢𝐞𝐧𝐭𝐒𝐭𝐮𝐝𝐢𝐨 (Healthcare EMR & Practice Management Platform) Contributed as a Full Stack Engineer to a cloud-based, all-in-one practice management and EMR platform used by healthcare providers across the US. Worked on scheduling systems, clinical documentation workflows, billing integrations, and patient-facing interfaces. 𝟑- 𝐒𝐞𝐧𝐢𝐨𝐫 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐒𝐤𝐢𝐦𝐥𝐢 (Video Summarization Platform) Architected 10 NestJS microservices with Temporal Workflow orchestration for a vision AI platform, working directly alongside the CTO on research, development, and architecture decisions. 𝟒- 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐊𝐫𝐨𝐬𝐬 𝐅𝐢𝐧𝐚𝐧𝐜𝐞 (Fintech & Digital Payments) Collaborated with stakeholders to develop technology road maps and delivered Full Stack solutions, improving service performance by 17%. Set up a proxy service on a private network processing 6%+ of all F23 transaction volume, automating partner business processes. 𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝟏- Backend Development: NestJS, Node.js, Express.js, Python, FastAPI for building scalable APIs, microservices, and orchestrated workflows with Temporal. 𝟐- Frontend Development: React.js, Next.js, Angular, with expertise in building high-performance web applications and reusable component architectures. 𝟑- AI & LLM Integration: Production experience with OpenAI GPT, Claude API, LLM-driven content pipelines, conversational bots, personalization engines, and agentic workflows. 𝟒- Cloud & DevOps: AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD pipelines, and scalable deployment architectures. 𝟓- Database & Data: PostgreSQL, MongoDB, Redis, Elasticsearch, DynamoDB, Firebase. Experienced in designing data models that perform at scale. 𝟔- Architecture & Leadership: System design, microservices architecture, technical road mapping, and cross-functional team leadership across multiple time zones. 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 𝟏- 𝐓𝐡𝐢𝐧𝐤 𝐋𝐢𝐤𝐞 𝐚 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐎𝐰𝐧𝐞𝐫: I don't just build features, I help you figure out what the right architecture is, and collaborate with stakeholders to make strategic technical decisions that align with business needs. 𝟐- 𝐅𝐥𝐞𝐱𝐢𝐛𝐥𝐞 & 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐯𝐞 With years of experience working remotely, I am fully comfortable working across a variety of time zones and can adapt to your team’s working hours. I always ensure clear communication & proactive updates. 𝟑- 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 & 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: I have a proven track record of building high-performance systems that scale efficiently, ensuring long-term stability and performance. I am always committed to delivering robust solutions that meet business goals while optimizing user experience. Looking forward to the next challenge & a successful and rewarding relationship with you :) 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Full Stack Developer, Senior Software Engineer, Full Stack Architecture, Senior Backend Developer, NestJS, Node.js, Next.js, React.js, TypeScript, Python, AI Integration, LLM, OpenAI, Claude API, Microservices, Temporal Workflow, System Architecture, AWS, Docker, PostgreSQL, MongoDB, Redis, Elasticsearch, API Development, Technical Leadership.

🔰 𝟏𝟒+ 𝙔𝙚𝙖𝙧𝙨 𝙤𝙛 𝙀𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚 🏅 𝙏𝙤𝙥 𝙍𝙖𝙩𝙚𝙙 𝙊𝙣 𝙐𝙥𝙬𝙤𝙧𝙠 🤝 𝙊𝙥𝙩𝙞𝙢𝙪𝙢 𝙅𝙤𝙗 𝙎𝙪𝙘𝙘𝙚𝙨𝙨 𝙍𝙖𝙩𝙚 With over a decade of mastery, I navigate the digital universe as a 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with a skillset that spans 𝐏𝐲𝐭𝐡𝐨𝐧 𝐟𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬 (full-stack, micro-framework, and asynchronous), 𝐋𝐋𝐌𝐬, 𝐎𝐩𝐞𝐧𝐀𝐈 𝐀𝐏𝐈𝐬, Advanced 𝐀𝐈/𝐌𝐋 technologies, and more. My diverse tech stack includes: ✨ 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 𝐌𝐨𝐝𝐞𝐥𝐬 & 𝐓𝐨𝐨𝐥𝐬: GPT-4o/4.1/5/4 Turbo/3.5 Turbo | o3-mini | Claude 3.5 | Claude 3.5 | Gemini 1.5 Pro & Flash | DeepSeek V2/V3/Coder/R1 | LLaMA 3 | Command R+ | Grok-1.5 | DALL·E 3 | Stable Diffusion XL/3 | Midjourney v6 | Runway Gen-3 | LangChain | LlamaIndex | AutoGen | CrewAI | Ollama | LM Studio | GPT4All | Modal | vLLM | TGI | Azure OpenAI | AWS Bedrock | Pinecone ✨ 𝐀𝐈/𝐌𝐋 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬 & 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: TensorFlow | PyTorch | Scikit-learn | Pandas | Numpy | Matplotlib | Hugging Face Transformers | Diffusers | Fastai ✨ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐖𝐞𝐛 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠: Zapier | Make | Apache Airflow | Selenium | Beautiful Soup | Playwright | Puppeteer | Pipedream | Activepieces ✨𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: Python (Flask, Django, FastAPI) | Express.js | Machine Learning (ML) | AI | Microservices | WebSockets ✨ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: React | Next.js | Vue.js | JavaScript | TypeScript | Solid.js ✨ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MongoDB | PostgreSQL | MySQL | Apache Cassandra | AWS DynamoDB | Firebase ✨ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐒𝐭𝐲𝐥𝐢𝐧𝐠: Tailwind CSS | Chakra UI | Shadcn UI | Radix UI | DaisyUI ✨ 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 & 𝐇𝐨𝐬𝐭𝐢𝐧𝐠: Vercel | Railway | Netlify | Render | Fly io | Cloudflare Pages | Docker | AWS ECS/Fargate ⏩ 𝐀𝐈/𝐌𝐋 𝐓𝐞𝐜𝐡𝐧𝐢𝐪𝐮𝐞𝐬: Supervised & Unsupervised Learning | Neural Networks | Natural Language Processing (NLP) | Large Language Models (LLMs) | Multi-Agent Orchestration (AutoGen, CrewAI) | Open Source LLM ✅ 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐏𝐫𝐨𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐢𝐞𝐬: WebSocket | GraphQL | Docker | Redis | Nginx | Git | GitHub | Bitbucket | Agile/Scrum | Trello | Jira | Bash/Shell Scripting | RESTful APIs | 🌐 𝐃𝐨𝐦𝐚𝐢𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Successfully delivered end-to-end solutions across diverse industries, including E-commerce, Healthcare, Travel, Education/LMS, FinTech, Cybersecurity, Food Delivery, Taxi Booking, and more. Looking forward to a long-term business relationship with you!

With 15+ years in IT, I specialize in architecting, developing, and optimizing high-performance Cloud, DevOps, and FinOps solutions for enterprises. I help businesses achieve scalability, security, and cost-efficiency using modern technologies like AWS, Azure, Kubernetes, Terraform, and serverless frameworks. What I Deliver ✔ End-to-End Cloud Solutions – Cloud migration, infrastructure automation, and Infrastructure as Code (IaC) ✔ DevOps & CI/CD – Jenkins, GitHub Actions, GitLab CI pipelines for seamless deployments ✔ FinOps & Cloud Cost Optimization – Achieve up to 40% savings by eliminating waste, right-sizing, and scheduling unused resources ✔ Custom Development – Python, Node.js, .NET applications including ETL workflows, inventory platforms, and scalable microservices Technical Stack 📝Cloud & DevOps ✅Platforms: AWS (Certified Solutions Architect), Azure, GCP, Oracle Cloud (OCI) ✅IaC: Terraform, CloudFormation, Ansible ✅CI/CD: GitHub Actions, GitLab CI, Jenkins, ArgoCD ✅Containers: Docker, Kubernetes (EKS/AKS/GKE/OKE), Helm ✅Monitoring: Prometheus, Grafana, ELK, Datadog 📝Development & Automation ✅Languages: Python, Node.js, C#, PowerShell, Bash ✅Databases: PostgreSQL, MySQL, DynamoDB, MongoDB ✅Frameworks: Django, Flask, .NET Core, React Professional Highlights ✅ Built a cloud cost management tool saving enterprises $250K+ annually through intelligent scheduling and tagging ✅ Designed an ETL pipeline processing 10M+ records/day for a Fortune 500 client ✅ Led migration to Kubernetes on Oracle Cloud for a fintech company, improving reliability and deployment speed by 50% ✅ Developed an inventory management system with real-time analytics, reducing costs by 30% Why Hire Me? 🔹 Enterprise-Grade Solutions – Secure, scalable, and performance-driven 🔹 Transparent Communication – Daily updates, agile workflows, and SLA-backed delivery 🔹 End-to-End Ownership – From design and architecture to delivery and support Let’s build something remarkable—together. 🛠️ Tech Stack & Tools I Work With 💡 Cloud Platforms: Azure, AWS, GCP, Heroku, Alibaba Cloud and Oracle Cloud ⚙️ DevOps Tools: Terraform, Bicep, Jenkins, GitHub Actions, Azure DevOps, Ansible 📦 Containers & Orchestration: Docker, Kubernetes 📈 Monitoring & Observability: Application Insights, NewRelic, Splunk, ELK, Grafana 🔐 Security & Networking: API Management, Azure Firewall, WAF, NSGs, Secret Manager, Application Gateway 💻 Development: JavaScript, TypeScript, Node.js, Go Programming Language, MERN, Lamp 🗄️ Databases: MongoDB, MySQL, CosmosDB, MSSQL, Firestore