Experienced Power BI developer who converts raw business data into interactive dashboards, advanced analytics, and actionable intelligence. I partner with startups, SMBs, enterprises, and consulting firms to build scalable reporting ecosystems that improve visibility, forecasting, decision-making, and operational performance. With deep expertise in Power BI, DAX, data modeling, ETL, SQL, and data visualization, I deliver secure, scalable reporting solutions aligned to business goals. I create visually engaging dashboards, optimized data models, automated reports, and KPI-focused insights that enable faster, data-driven decisions. Work I do: ✔Power BI dashboard development and executive reporting ✔Advanced DAX measures and calculations ✔Data modeling, relationships, and performance optimization ✔ETL design, data cleaning, and Power Query (M) optimization ✔SQL query development and multi-source data integration ✔Financial, sales, and operational analytics with forecasting and KPI tracking ✔Excel-to-Power BI migration, report automation, and ongoing BI support Technical strengths: ✔Power BI, DAX, Power Query (M), and data modeling ✔ETL pipelines, data transformation, and validation ✔SQL Server, PostgreSQL, MySQL, Excel, APIs, SharePoint, Dynamics 365, ERP/CRM integration ✔Executive dashboards, drilldowns, filters, and data storytelling Why clients hire me: ✔Strong Power BI and advanced DAX skills ✔Business-focused, outcome-driven reporting ✔Interactive, visually compelling dashboards ✔Fast, transparent communication and reliable delivery ✔Domain experience across finance, healthcare, retail, logistics, and enterprise Long-term analytics partnership and support I turn complex data into clear insights and measurable outcomes helping organizations make smarter, faster decisions. Let’s turn your data into actionable business intelligence.

📊 𝐃𝐫𝐨𝐰𝐧𝐢𝐧𝐠 𝐢𝐧 𝐃𝐚𝐭𝐚 𝐛𝐮𝐭 𝐒𝐭𝐫𝐮𝐠𝐠𝐥𝐢𝐧𝐠 𝐭𝐨 𝐆𝐞𝐭 𝐈𝐧𝐬𝐢𝐠𝐡𝐭𝐬? You’ve got reports, dashboards, and spreadsheets everywhere… but: ⚡ Numbers don’t match across teams. ⚡ Reports take hours (or days) to prepare. ⚡ Decision-making slows because data isn’t clear or reliable. 👉 The truth is: most BI setups fail not because of lack of data, but because of poor data modeling, ETL processes, and reporting structure. That’s where I step in. 👋 I’m Arpita, a Data & BI Specialist. I help businesses transform raw, scattered data into actionable insights using tools like Power BI, Tableau, and MS SQL. How I help with BI & Analytics: ✅ 𝐈𝐧𝐭𝐞𝐫𝐚𝐜𝐭𝐢𝐯𝐞 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬: Build stunning, real-time dashboards in Power BI & Tableau. ✅ 𝐃𝐚𝐭𝐚 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠 & 𝐃𝐀𝐗: Create optimized models & complex DAX calculations for accurate reporting. ✅ 𝐄𝐓𝐋 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: Streamline data flows with SSIS, automate pipelines, and connect multiple sources. ✅ 𝐑𝐞𝐩𝐨𝐫𝐭𝐢𝐧𝐠 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: Deliver enterprise-grade reports with SSRS. ✅ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: MS SQL optimization, queries, and performance tuning. 𝐓𝐡𝐞 𝐑𝐞𝐬𝐮𝐥𝐭? ✅ Reliable, single source of truth for decision-making ✅ Faster, automated reporting cycles ✅ Clean, structured data pipelines that scale ✅ Insights that drive real business impact Clients typically see reduced reporting time by 50–70% and data accuracy improvements within weeks. 👉 If your business is sitting on data but not using it to grow, let’s build a BI system that delivers clarity, speed, and ROI

💼 Azure Solutions Architect Expert & DevOps Engineer I’m a certified Azure Solutions Architect and DevOps Engineer with over 10 years of experience in designing, deploying, and automating cloud-native and hybrid IT infrastructures. My focus is on delivering secure, scalable, and high-performance solutions across multiple platforms. 🧾 Certifications: ✅ AZ-400: Designing and Implementing Microsoft DevOps Solutions ✅ AZ-305: Azure Solutions Architect Expert ✅ AZ-104: Azure Administrator Associate ✅ Azure DevOps Assessment (18473) ☁️ Cloud Expertise: 🔷 Microsoft Azure: Networking & Security: Azure Front Door, Application Gateway, Load Balancer, VNet, NSG, VPN Gateway, Private Endpoints, DNS management Compute & Containers: Azure Virtual Machines, Azure Kubernetes Service (AKS), Azure Container Instances (ACI), Azure Functions App Services & Integration: Azure Web Apps, Logic Apps, Azure API Management, Azure DevOps (CI/CD pipelines) Data & AI: Azure SQL Database, Azure Blob Storage, Azure AI Services, Azure Batch Identity & Access: Azure Entra ID (Azure AD), B2B/B2C Identity Management, Hybrid AD Join, Role-Based Access Control Governance & Monitoring: Azure Policies, Resource Graph, Cost Management, Azure Monitor, Log Analytics 🟧 AWS Cloud: EC2, RDS, EKS, IAM Policies, Lambda (serverless), S3, SES, ECR, VPC, CloudWatch AWS Load Balancing, Lightsail, Route 53, CloudFront Backup, Monitoring, and Serverless Architectures 🌐 Other Cloud Platforms: Google Cloud Platform (GCP): Basic infrastructure & VM setups DigitalOcean, Vultr, OVH, Hetzner: Resource provisioning, DNS, networking, LAMP/LEMP stacks, and firewalls 🔧 DevOps, IaC & Automation: Infrastructure as Code: Terraform, ARM Templates, Ansible, Puppet, Chef Automation: PowerShell, Bash, Python, Chocolatey, GitHub Actions, Azure Automation Containerization & Orchestration: Docker, Kubernetes, LXC CI/CD: Azure DevOps Pipelines, GitHub Actions, YAML & classic pipelines System Hardening & Patch Management (RHEL, Ubuntu, Windows) 🧩 Open-Source Deployments & App Hosting: Matrix Synapse homeserver deployment and management Keycloak identity provider setup and integration with apps (including Jitsi, Nextcloud) Web hosting: Apache, Nginx, Plesk, Webmin, cPanel Applications: Odoo, Nextcloud, Plainpad, FrePPLe, and more Secure email hosting (Postfix/Dovecot), Mail Servers, DNS (BIND, Cloudflare, Namecheap APIs) If you're looking for a dependable engineer who can handle complex infrastructure, optimize performance, and automate workflows across Azure, AWS, and open-source platforms—I'm ready to help. ✅ Let’s connect if you want to get your systems secure, scalable, and future-ready.

With 8+ years of experience in Full Stack Development, I help startups, agencies, and businesses build scalable web applications, AI-powered solutions, Voice AI agents, and automation systems that improve efficiency and accelerate growth. My expertise includes: * Full Stack Development (React, Next.js, Node.js, Express) * AI Chatbots & Custom AI Agents * Voice AI Agents & Conversational AI * OpenAI, LangChain, RAG & LLM Integrations * SaaS Product Development * Workflow Automation (n8n, Make, Zapier) * REST APIs & Backend Systems * MongoDB, PostgreSQL, Firebase * Responsive UI/UX Development What I deliver: ✅ Scalable & clean code ✅ Fast communication ✅ Reliable and on-time delivery ✅ Business-focused solutions ✅ Long-term support I have worked on: ✔ AI Chatbots & AI Assistants ✔ Voice AI Calling Agents ✔ SaaS Platforms & Dashboards ✔ CRM & Automation Systems ✔ API Integrations ✔ AI Workflow Automation ✔ Custom Full Stack Applications Whether you need an AI-powered SaaS platform, an intelligent chatbot, a Voice AI agent, or a complete full-stack application, I can help turn your idea into a production-ready solution. Let’s build something impactful together.

With 7+ years of experience, I'm Expert in Web Scraping, Data Engineer, AI/ML and Full-Stack Developer specializing in large-scale data extraction, automation, and pipeline engineering. I build robust, scalable systems that transform raw data into actionable insights. 💡 Core Expertise Web Scraping & Automation: Expert in bypassing anti-bot systems (CAPTCHA, rate limits, IP rotation) using Scrapy, BeautifulSoup, Selenium, Playwright, and rotating proxies. Automation & Workflow Engineering: Airflow, Prefect, Dagster, n8n, Zapier, Make, Power Automate, UiPath, Step Functions, Logic Apps, GCP Workflows, Business Process Automation, RPA, CI/CD, Jenkins, GitHub Actions, GitLab CI/CD, Monitoring & Alerting. Data Engineering: Designing and building scalable ETL/ELT pipelines for structured, semi-structured, and unstructured data using Apache Airflow, Apache Spark (PySpark), Pandas, Dask, Databricks, Snowflake, Apache Kafka, Apache Hive, Apache Hadoop, Delta Lake, Apache Iceberg, dbt, AWS Glue, Azure Data Factory, Google Cloud Dataflow, Apache NiFi, Trino, Presto, and Apache Beam. Experienced in data warehousing, data lakes, lakehouse architectures, data modeling, data transformation, data quality, data governance, batch and real-time processing, streaming data pipelines, orchestration, workflow automation, schema design, partitioning, optimization, and performance tuning. Proficient with cloud platforms including AWS, Azure, and GCP, S3, Redshift, EMR, Athena, Lambda, Azure Synapse Analytics, Azure Data Lake Storage, BigQuery, Cloud Storage, and Pub/Sub. Skilled in SQL, Python, data integration, data migration, CDC, metadata management, monitoring, CI/CD, Docker, Kubernetes, and modern data stack technologies. Backend Development: High-performance APIs and microservices with FastAPI, Django, Flask, and Celery for async task handling. AI/ML Integration: Leveraging NLP and LLMs (LangChain, Llama, NLTK) for data enrichment, classification, and intelligent automation. Cloud & DevOps: Deploying scalable scrapers and data workflows on AWS (Lambda, ECS, S3), GCP, Docker, and Kubernetes. 🛠️ Tech Stack Data & Scraping: ▸ Scrapy | Selenium | Playwright | Proxies (BrightData, ScraperAPI, etc) ▸ Pandas | PySpark | Apache Airflow | PostgreSQL | MongoDB | Redis Backend & Cloud: ▸ Python (FastAPI, Django, Flask) | Celery | RabbitMQ ▸ AWS (Lambda, ECS, RDS, S3) | GCP | Docker | Kubernetes AI/ML: ▸ NLP (NLTK, spaCy) | LLMs (LangChain, OpenAI, Llama) | Data Annotation Let's turn your data challenges into reliable, scalable solutions. Send me a message to discuss your project!

If you're looking for a reliable app developer who understands your business requirements and can deliver exactly according to your needs, then you're in the right place. For 12 years I've helped founders and businesses develop Mobile Apps, Full-Stack Web Applications, MVPs and Prototypes. I've also built, scaled and exited my own SaaS product. So when I'm working on your project, I'm thinking alongside you as a founder. I work across UI/UX design, full-stack, web and mobile, From architecture and backend APIs to dashboard UI and iOS/Android apps. My clients have reached 5M+ monthly active users and closed $50M+ in funding. I manage everything in the project end-to-end. You’ll have a clear plan to launch. Clean design that fits your users. You have direct access to me and you’ll always know what’s happening in the project. Here’s what that looks like in practice: 🏆 Expert-Vetted - Top 1% on UpWork ✓ Delivered work for 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗮𝗻𝗱 𝗣𝗼𝗿𝘀𝗰𝗵𝗲. Contributor to Facebook open source projects. ✓ 𝗔𝗽𝗽𝗹𝗲 𝗘𝗱𝗶𝘁𝗼𝗿'𝘀 𝗖𝗵𝗼𝗶𝗰𝗲 𝗔𝘄𝗮𝗿𝗱: For the FinTech app Gimi. Helped secure 4 million dollars in funding and reach Top 10 Finance apps in Sweden. ✓ 𝗦𝗰𝗮𝗹𝗲𝗱 𝗠𝗲𝗻𝘁𝗶𝗺𝗲𝘁𝗲𝗿 to more than 270 million users. Supported 40 million dollars in funding at a 200 million valuation. ✓ 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗱 𝗘𝘃𝗼𝗹𝗶 self service insurance app. Reduced support load and supported 4 million dollars in funding. Maintained Top 100 on the App Store. I have room for two more clients right now. Send me a message to see if we're a good fit to work together. Keywords: SaaS MVP development, Full stack development, Mobile app development, Web applications, Admin dashboards, B2B SaaS, Multi-tenant architecture, Marketplace platforms, Subscription systems, Internal tools Next.js, React, TypeScript, Node.js, Express.js, NestJS, REST APIs, GraphQL, MongoDB, SQL, Postgresql, Supabase, Firebase. React Native, Flutter, iOS, Android, PostgreSQL, MongoDB, Stripe, Billing systems, Webhooks OpenAI, Anthropic (Claude), AI integrations, Machine learning., LLMs, Authentication Figma UIUX Prototype

I help SaaS companies and enterprises modernize their infrastructure and ship faster — by combining senior .NET architecture with cloud-native DevOps, Python data pipelines, and AI/ML integrations on Azure and AWS. What I deliver: 🔹 .NET + Full Stack — C#, .NET 8, TypeScript, React, Node.js, Angular 🔹 Azure — Functions, App Services, Azure OpenAI, Azure DevOps, AKS, CosmosDB, Blob, Cognitive Services 🔹 AWS — EC2, S3, Lambda, ECS, CloudWatch, API Gateway 🔹 MLOps & AI — Python ML pipelines, Azure ML, Google Gemini API, model deployment, Azure Data Factory, Delta Lake, Microsoft Fabric 🔹 DevOps & CI/CD — Docker, Kubernetes, GitHub Actions, Jenkins, Terraform (IaC), Datadog, Grafana, Prometheus, ELK Stack 🔹 Data Engineering — ETL pipelines, MS SQL, PostgreSQL, MongoDB, CosmosDB, performance tuning, data warehousing 🔹 VBA & Excel Automation — VSTO add-ins, Office Online, macro development 🔹 Integrations — QuickBooks, Stripe, Twilio, SendGrid, Google APIs With 17+ years of hands-on experience, $200K+ earned, and 150+ completed projects, I understand what enterprise clients need: clean architecture, on-time delivery, and zero surprises. Currently available for Azure/AWS migrations, .NET modernization (to .NET 8/9), MLOps pipelines, and DevOps automation projects. Let’s Talk! ------------ If you're ready to streamline your operations and achieve measurable results, let’s discuss your project today. I look forward to working with you!

✅ Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟏%) ✅ 8555+ hours and still counting ✅ 86+ jobs completed successfully ✅ 100% Job Success (Client Satisfaction Ratio) ✅ High-Quality Work ✅ Budget-friendly ✅ Fluent English ✅ Flexible Availability (EDT/GMT/AEST) Dear Client, I am a Python-focused AI/ML Engineer with over 10 years of experience developing scalable backend applications, AI-powered platforms, and cloud-integrated solutions using Python, Django, Flask, and FastAPI. I have worked on more than 60 Django /Flask / FastAPI websites and web applications which include Enterprise level applications , eCommerce websites, Mobile websites, Healthcare websites along with JavaScript frameworks like AngularJS, ReactJS and Vue.Js. My experience also includes designing REST APIs, building data processing pipelines, deploying AI models, and developing production-grade web applications across AWS and Azure environments. I'm in the Top 4% overall in StackOverflow. I have created several Python projects for the last 10+ yrs with different libraries. I am a certified Python full stack developer from different institutions. ✅✅✅Core Python✅✅✅ Always used Python latest version along with unittest, PEP standard and KISS and OWASP security followed for coding. Always follow SOLID principles so that all my codes can be understood and extended by any good developer later. Almost all methods are tested by unittest various test cases. Each method cheked by profiling for its better performances. ✅✅✅REST API✅✅✅ All REST API are Open API standard and most of them are with Swagger defined. So they are definitely higest standard in every direction. ✅✅✅Django✅✅✅ I have used mostly Django and Flask framework but also use Tornado async. Django, Django CMS, Django Rest framework, Celery, sentry-sdk, django-extensions, django-rest-framework-jwt, django-rest-swagger, django-simple-history, django-model-utils, django-storage, django-allauth, dubug toolbar etc. ✅✅✅Flask✅✅✅ Flask, gunicorn, flask debug toolbar, pytest, sqlalchemy, marshmallow, psycopg2, celery, redis, wtf, flask-login, flask-limiter and many more. ✅✅✅Databases✅✅✅ I am expertise with different databases like PgSql, Mysql, Mariadb, Mongodb, nosql etc. ✅✅✅Cloud✅✅✅ I have working to create micro services application in different cloud platform say AWS, GCP and Azure. ✅✅✅AWS✅✅✅ Some of the tools I used in AWS various tools including CodeCommit, CodeBuild, CodeDeploy, CodePipeline, Cli, EC2, S3, EBS, DynamoDB, RDS, Lambda with Boto3, VPC, LightShell, SageMaker, Kinesis, SQS, SNS, AppSync, Beanstack, ECR, ECS, Farget, EKS, SES, ElastiCache, Cloudwatch, IAM, Cognito, ApiGateway, Shield, Sso, Route53, CloudFront, ELB, ALB. ✅✅✅Artificial Intelligence✅✅✅ My work is not limited with general Python and MVC based work. But I am a certified Machine Learning and Deep Learning engineer as well. Used different libraries including Tensorflow, Keras, Numpy, Pandas, Matplotlib, ScikitLearn etc. ✅✅✅Frontend ✅✅✅ Front end I have been using from HTML5 to Javascript, Jquery, Angular Js , React Js and Vue Js for years. ✅✅✅Development environment and process✅✅✅ Always use the highly secure development environment along with Git, Docker and Kubernetes. Experience in entire software development life cycle and decision-making. Skilled at building effective and productive working relationship with clients and team members. Software Product/Tools worked with: Python / Django / Flask / Pyramid, PostgreSQL / MySQL / SQL Server / Oracle, JavaScript, AJAX, jQuery, PHP, Amazon Web Services, Heroku, Google App Engine, Google API, Fedex API, Stripe API, PayPal API, HIPAA Compliance, AngularJS, ReactJS, OpenERP / Odoo, Docker, Redis, Redmine, Celery, RabbitMQ, Twilio API and lots more. I can integrate any API with your existing systems. Looking forward to an interview invitation.

📢 Available for New Projects 📢 I am a Senior Java Developer and Full Stack Developer with 10+ years of experience building production-grade backend systems, SaaS platforms, and web applications that scale globally. As a Java Developer and Full Stack Developer, I specialize in transforming complex business requirements into reliable, high-performance software solutions. Why hire me as your Java Developer and Full Stack Developer? ⭐ 100% Job Success Score ☕ 10+ years of commercial Java development across enterprise and startup environments 🚀 30+ production systems - SaaS platforms, web apps, APIs, and microservices ⚙️ Expert Java Developer in Spring Boot, Spring Cloud, Hibernate, and microservices 💰 Built fintech Java backend processing $15M+ annually on AWS 📈 Scaled logistics platform to 1.2M+ daily API requests with Redis optimization 🏆 Delivered Full Stack Developer MVP in 6 weeks securing $500K+ pre-seed funding 🖥️ Full Stack Developer - Java backend + React + Node.js + REST API ☁️ AWS, Docker, Kubernetes, CI/CD pipelines 🗄️ PostgreSQL, MySQL, MongoDB ✅ TDD, SOLID principles, clean architecture, Agile 👥 Led 10+ developer teams across full-cycle SaaS delivery What I build as a Java Developer and Full Stack Developer: As a Java Developer, I design backend systems, REST APIs, and microservices that power SaaS platforms, web applications, and enterprise software. As a Full Stack Developer, I cover the complete stack - Java Spring Boot backend, PostgreSQL database, React frontend, and AWS cloud deployment. I have delivered SaaS platforms, CRM systems, ERP solutions, marketplace platforms, booking systems, fintech applications, healthcare platforms, logistics systems, and EdTech products. Industries served: 🏦 Fintech - payment processing, financial SaaS, embedded financing 🏥 Healthcare - HIPAA-compliant platforms, patient management systems 🚚 Logistics - real-time tracking, fleet management, delivery platforms 🛒 E-commerce - marketplace platforms, inventory and order systems 📚 EdTech - learning management systems, educational SaaS platforms 🏗️ Construction - project management, field operations, procurement 📊 SaaS - multi-tenant architecture, subscription billing, dashboards Technical expertise: Backend: Java, Spring Boot, Spring Cloud, Spring Security, Hibernate, Microservices, REST API, Kafka, Redis, OAuth2, JWT Full Stack: React, Next.js, TypeScript, Node.js, NestJS, Redux, Tailwind CSS Cloud: AWS (EC2, S3, RDS, Lambda), Docker, Kubernetes, Jenkins, GitHub Actions, Terraform Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch Integrations: Stripe, Plaid, Firebase, Twilio, QuickBooks, OpenAI API, Claude API What I deliver: ✅ SaaS platform development from MVP to production ✅ Web application development and modernization ✅ REST API design and microservices architecture ✅ Third-party API integrations ✅ Fintech and payment system development ✅ Marketplace and booking platform development ✅ Custom CRM, ERP, and internal tooling ✅ Cloud infrastructure setup and optimization As a Java Developer and Full Stack Developer, I think about architecture, scalability, and maintainability from day one. Whether you need a Java Developer for a critical backend service, a Full Stack Developer to build your SaaS platform, or a technical partner to architect your web application - I deliver production-ready results. Looking for a Java Developer, Full Stack Developer, Spring Boot Developer, SaaS Developer, or Web Application Developer who builds systems that scale? Just text me 🚀

If you are a SaaS owner, I will turn your breaking MVP backend into a production-ready system. If you built on Lovable, Replit, or similar no-code platforms and you're struggling with backend issues or missing database integration, let's fix it. I build scalable backends and AI agent systems using Django, FastAPI, and modern API design. My work focuses on creating intelligent automation, stable infrastructures, and backend systems that help businesses cut costs, scale reliably, and handle thousands of interactions with ease. I'm Ezz, a top-rated backend developer. I’ve helped clients reduce support workloads by 70 to 80%, speed up backend performance by more than 95%, and automate entire operational flows with custom AI agents. What I Deliver: • High-scalability RESTful APIs, webhooks, GraphQL endpoints, backend services, and microservices • AI/LLM implementations including multi-agent systems, embeddings, vector stores, retrieval pipelines • Full payment systems with Stripe Billing, Stripe Connect, and webhook automation • Cloud-native applications using AWS Lambda, EC2, ECS, S3, API Gateway, WebSocket APIs, Azure App Services • Database engineering with PostgreSQL, MySQL, MongoDB, SQL optimization, and schema design • ETL pipelines, automation workflows, Celery/Redis job processing, CI/CD pipelines • Performance engineering through caching, resource optimization, concurrency im- provements, and LLM cost reduction Selected Work & Client Results: • Reduced LLM costs by 95.5% for an Oxford AI startup through optimized FastAPI architec- ture • Built a hotel multi-agent automation system for 300+ properties with 70–80% support cost reduction • Developed a serverless AI chatbot workflow using AWS Lambda + WebSocket API Gate- way for an energy-sector client • Built SaaS platforms using Next.js + Python/Node.js backends, vector search, PDF gen- eration, and full billing systems • Engineered ETL pipelines with S3 to MySQL in production for data processing and analytics • Delivered a fullstack retail management app with Clerk authentication and Supabase PostgreSQL for secure internal operations Notable Projects: • AI agent SaaS (Sadiq Agent; built using Django) • Invoice generator (built using React and JavaScript) • Markdown-to-PDF service (md2pdf; built using TypeScript, Next.js, and Pandoc) • Personal site (built with Hugo; a static site generator in Golang) • A RAG AI Chatbot (built using FastAPI, React, Vite, and Pinecone) Core Tech Stack: Python, FastAPI, Django, Node.js, TypeScript, JavaScript, React, PostgreSQL, MySQL, MongoDB, Redis, Docker, AWS, Azure, CI/CD, Stripe, ETL, Automation, RAG pipelines, embeddings, vector stores, API design, microservices, DevOps fundamentals. Why Clients Hire Me: • Strong communication and structured delivery • Deep practical experience with backend engineering + AI automation • High-quality, production-ready systems built for scalability • Consistent track record of performance improvements and operational cost reductions Top-Rated backend developer trusted by 40+ companies in SaaS, AI, hospitality, and enterprise software.