🚀 Legacy Application Modernization Expert | Azure Solutions Architect | Full-Stack Developer 🏢 Most businesses aren't starting from scratch. They're running systems that have been supporting their operations for years, sometimes decades. Those systems matter because employees, customers, and day-to-day operations depend on them every single day. 🔄 The challenge isn't building something shiny and new. It's improving what already works without disrupting the business, frustrating users, or creating unnecessary risk. Modernization should feel like progress, not a painful rebuild. 🤝 That's where I can help. Over the past 18+ years, I've worked with companies facing the same concerns: 💭 "Our system still works, but it's getting harder to maintain." 💭 "We need to move to the cloud, but we can't afford downtime." 💭 "We want to modernize, but we don't want to lose years of business knowledge." I understand those challenges because I've helped organizations navigate them successfully. My focus is helping businesses upgrade, migrate, and modernize legacy applications built with ColdFusion, PHP, Drupal, and other enterprise technologies. The goal is simple: make systems more reliable, secure, scalable, and easier to maintain while keeping your business running smoothly. 🛠️ What I Can Help You With ✅ Legacy Application Modernization (ColdFusion, PHP, Drupal) ✅ Cloud Migration & Architecture (Azure & AWS) ✅ Enterprise Web Application Development ✅ API Integrations (Stripe, PayPal, Twilio, Social Media APIs, DocuWare) ✅ Database Optimization (SQL Server, MySQL, Oracle) ✅ Laravel, WordPress, Drupal & Custom CMS Solutions ✅ Performance Improvements & Technical Debt Reduction ✅ System Upgrades, Refactoring & Long-Term Maintenance Over the years, I've partnered with startups, growing businesses, and enterprise teams. While every project is different, the goal is usually the same: 📈 Improve Performance 🔒 Strengthen Security ⚡ Increase Reliability 💰 Reduce Long-Term Costs 🌱 Support Future Growth ⭐ Why Clients Choose to Work With Me ✔️ 18+ Years of Real-World Experience ✔️ Deep Understanding of Both Legacy and Modern Technologies ✔️ Solution Architect and Hands-On Developer ✔️ Clear, Honest Communication ✔️ Focused on Business Results, Not Just Code Technology changes quickly, but one thing stays the same: businesses need solutions they can trust. 📩 If you're dealing with a legacy application, planning a cloud migration, or trying to figure out the best path forward, I'd be happy to learn more about your situation and discuss how I can help.

I'm Deep Patel, a skilled Full-Stack Developer with the expertise of 6+ years of experience in ASP.NET, Azure, Node.js, React, Angular, SQL, MongoDB, CI/CD, DevOps, AI integration, Payment(Stripe) Integration, Docker, GitHub Workflow, JIRA, Architect Design, and more. I build scalable, high-performance applications tailored to your business needs. 🏆 Top Rated Full-stack Developer ✅ Fluent in English ✅ Swift response and communications ✅ Asp.net developer, 100% job success rate, and 5-star feedback only 👉 Skills: Over the years, I have worked with customers of various sizes and industries, and I have provided superb results, using the following: - Asp.net Core, Asp.net MVC/WebAPI, Blazor, C#, Vb.net, Entity Framework, .Net Framework, Linq - JavaScript, jQuery, Vue.js, Angular, React.js, Node.js - Solution Architecting, Azure Cloud and web technologies like .Net Core, REST API. - Microsoft Azure, Amazon Web Services, SOLID, Docker, Kubernetes - MSSQL, MySQL, MongoDB, PostgreSQL, Redis - Third-Party Tool Integration such as ChatGPT, Payment Gateways, Twilio SendGrid, Mailgun - SQL Script Optimization, Store procedure, Indexes, Triggers - Azure Repos, TFS, GitHub, GitLab, Bitbucket, JIRA, Trello, CI/CD Automated Deployment 👉 Clients: My time zone is GMT+5:30 🌍, but I have successfully worked with clients from all over the world. So, the time zones are never a problem for me. 👉 Why Hire Me: - Attention to detail, effective communication & collaboration. - Code quality (maintainability, simplicity). - Deliver quality work on time & on budget. - Honesty and transparency with my clients. - In-depth study of client's and user's needs to develop sustainable solutions to meet your business goals. What My Clients Say 💬 ____________________________________________________________________________ "Deep is an excellent developer who consistently goes above and beyond to ensure the success of the project. He is always available to assist and adds extra effort to deliver high-quality results. I will definitely consider him for future projects." "Tremendous patience, tenacity and capability to push this project through and resolve the problem. Congratulations Deep!" ____________________________________________________________________________ Don't just wait, 𝗚𝗘𝗧 𝗜𝗡 𝗧𝗢𝗨𝗖𝗛. I'll discuss your project in detail and provide you with the best recommendations and "quotes" for your project. Looking forward to working with you. Best Regards, Deep Patel

I help startups and SaaS teams build secure, scalable cloud infrastructure on AWS and Azure. With 10+ years of experience in DevOps, DevSecOps, SRE, and cloud automation, I help teams improve deployment speed, strengthen security, and keep production systems reliable. I specialize in: AWS and Azure infrastructure. Kubernetes and container platforms. Terraform and Infrastructure as Code. CI/CD automation. Cloud security hardening. Monitoring, observability, and alerting. Production migrations and cloud modernization. Linux administration and automation. High availability and disaster recovery. Cloud cost optimization. I’ve worked on: AI/ML and data-intensive workloads. Healthcare and compliance-aware environments. Enterprise Kubernetes platforms. Multi-cloud infrastructure. Secure production systems. Automated deployment ecosystems. My approach is practical, automation-first, and reliability-focused. I work well in existing production environments, solve infrastructure bottlenecks quickly, and build maintainable cloud platforms that can scale with business needs. Certifications: AWS Certified Solutions Architect – Associate AWS Certified SysOps Administrator – Associate Certified Kubernetes Administrator (CKA) If you need someone who can own cloud infrastructure, DevOps automation, security hardening, and production reliability end to end, I’d be glad to help.

AI & Cloud Data Engineering Specialist | Driving ROI with Intelligent Systems & Real-Time Insights I help organizations transform data into measurable business outcomes through advanced AI/ML solutions, cloud data engineering, and real-time analytics. My work focuses on improving operational efficiency, reducing costs, and enabling smarter decision-making by building scalable, production-ready systems aligned with business objectives. With extensive experience across finance, healthcare, insurance, and enterprise environments, I combine deep technical expertise with a business-first mindset—ensuring every solution delivers tangible ROI. Core Services AI & Machine Learning Development: Design and deploy predictive and intelligent models including classification, forecasting, recommendation systems, NLP, and generative AI applications. Cloud Data Engineering & Architecture: Build and optimize scalable ETL/ELT pipelines, data lakes, and data warehouses on AWS and Azure, ensuring high performance, security, and cost efficiency. Real-Time Analytics & Business Intelligence: Implement streaming data pipelines and interactive dashboards using Power BI and Tableau to provide live operational and strategic insights. AI-Driven Automation & Intelligent Workflows: Automate business processes using Azure Logic Apps, LLMs, OpenAI, AI agents, and API-driven systems to significantly reduce manual effort and improve throughput. Advanced Analytics & Decision Support: Deliver executive-level reporting and data products that translate complex data into actionable business intelligence. Technology Stack Python, SQL, TensorFlow, PyTorch, BERT, LLMs & Generative AI, Azure ML, Azure OpenAI, AWS Lambda, Databricks, Snowflake, PySpark, Docker, REST APIs, Cognitive Search, Power BI, Tableau, Streamlit, AI Agents, Computer Vision, Cloud Automation. Why Clients Choose Me I focus on outcomes, not just implementations. My approach ensures every technical decision supports business growth—delivering faster processes, lower costs, enhanced customer experience, and scalable systems built for long-term success. Keywords: AI/ML Engineer, n8n, Voiceflow, Relevance AI, OpenAI, Firecrawler, LinkedIn Data Extractor, Twillio, Website Chat Widget, Make, Google sheet, Whatsapp API, Cloud Data Engineer, Predictive Analytics, Real-Time Data, ETL/ELT Pipelines, AWS, Azure, GCP, Python, SQL, Snowflake, Databricks, PySpark, LLMs, Generative AI, OpenAI, GPT-4, GPT-5, Claude, Gemini, RAG, LangChain, AI Automation, NLP, BERT, Deployment, Power BI, Tableau, Data Warehousing, Streaming Analytics, Business Intelligence, Workflow Automation, Fraud Detection, Cognitive Search, Docker, REST APIs, Scalable Architecture.

An experience IT professional with high energy and drive along with strong Technical and Analytical skills. A truly self motivated and energetic performer with an upbeat, positive attitude. Having ability to make decisions, be accountable, exceed goals and achieve high-quality results. Committed to professionalism, highly organized, able to see the big picture while paying attention to small details. With a strong knowledge on Azure cloud services like SQL Database, Azure Fabric, Synapse Analytics, Analysis Service, Data Factory, Databricks, Storage Account, App Services and Automation Account. Specialties Technologies : SQL Server, Azure SQL, Synapse Analytics, Azure Fabric, Oracle, MySQL, Data Factory, Data Bricks, Storage Account, Logic App, App Service, PowerShell.

Top Rated Cloud and DevOps Engineer helping startups and enterprises build secure, scalable infrastructure, automate operations, and ship AI agents that run reliably in production. 7+ years across AWS, Azure, and GCP, with Kubernetes, Terraform, and CI/CD at the core of everything I deliver. I focus on three things clients hire me for: Cloud DevOps and Infrastructure ✔ Kubernetes, Terraform, Docker, and GitOps for infrastructure that scales without surprises ✔ CI/CD pipelines with Jenkins, GitHub Actions, and GitLab to ship faster and safer ✔ Multi-cloud architecture and migration on AWS, Azure, and GCP, tuned for cost, security, and performance ✔ Monitoring, observability, and incident response so problems get caught before your users do AI Agents and Automation ✔ Building AI agents and LLM-powered workflows using OpenAI, Anthropic, Gemini, and Groq ✔ RAG pipelines, vector databases, and API integrations that connect AI to your real data ✔ Automating repetitive operations and internal processes to cut manual work and errors Infrastructure and Full Stack Development ✔ End-to-end product builds with Next.js, Node.js, and PostgreSQL ✔ Backend APIs, database design, and cloud-native deployments ✔ Secure, maintainable code built to grow with your business What working with me looks like: clear communication, on-time delivery, and solutions built for your actual goals rather than a template. I stay involved after launch, so deployments and integrations keep running smoothly. If you want to modernize your infrastructure, automate your workflows, or build AI agents that deliver real results, send me a message with what you are trying to achieve and I will tell you honestly how I can help.

20+ years of experience specializing in Infrastructure and hybrid-cloud architect roles focusing on the Microsoft Azure platform as well as cloud security best practices. My technical prowess covers many different facets mostly across backend infrastructure both on-premises and cloud based. I've covered both SMB and large scale enterprise environments. I have an extensive job history of hundreds of past clients just here on Upwork across a large variety of organizations sizes and verticals. Please feel free to ask about any prior job experiences. Certifications: Microsoft Certified: Azure Administrator Associate Microsoft Certified: Azure Solutions Architect Expert Microsoft Certified: Azure Network Engineer Associate Microsoft Certified: Azure Virtual Desktop Specialty Microsoft Certified: Azure Security Engineer Associate Skill set includes but not limited to the following: Windows Server, Exchange, Active Directory, PowerShell, VMWare, Hyper-V, RHEL, SUSE Linux Exchange Online, Entra ID (Azure AD), Teams, Sharepoint Online, Onedrive, Entra ID Premium, Enterprise Applications/App Registrations (SAML), Entra ID Connect, DLP and Governance, Conditional Access, Intune (MEM) with Autopilot, Sentinel, Front Door, Azure Firewall, , Defender for Endpoint/Cloud/Identity Virtual Machines, VMSS, Azure Backup, Azure Site Recovery, Azure Blob Storage, Azure Migrate, Azure SQL, API Management, Service Bus, App Services, Functions, Azure Container Registry, Application Gateway, App Insights, Azure Virtual Desktop (AVD/WVD), Windows 365 Cloud PC.

I help businesses design, migrate, automate, and optimize cloud infrastructure that is secure, scalable, and cost-efficient. With 5+ years of hands-on experience in Cloud & DevOps engineering, I specialize in building production-grade environments across Azure, AWS, and GCP — with a strong focus on Kubernetes, Infrastructure as Code, and CI/CD automation. If you're looking for someone who can reduce cloud costs, improve deployment speed, strengthen security, and eliminate manual processes — you're in the right place. 🎯 What I Can Help You With ✅ Cloud Architecture Design (Azure/AWS/GCP) ✅ Cloud Migration & Modernization ✅ Kubernetes Cluster Design & Troubleshooting ✅ CI/CD Pipeline Implementation ✅ Infrastructure as Code (Terraform / Bicep / ARM) ✅ DevOps Strategy & Automation ✅ Azure DevOps & GitHub Actions ✅ Cloud Security & Networking ✅ Monitoring, Logging & Performance Optimization ✅ Cost Optimization & Governance 🏆 Certifications ⭐ Certified Kubernetes Administrator (CKA) ⭐ AZ-305 – Azure Solutions Architect Expert ⭐ AZ-400 – Azure DevOps Engineer Expert ⭐ AZ-104 – Azure Administrator ⭐ AZ-500 – Azure Security Engineer Associate ⭐ AZ-700 – Azure Networking Engineer Associate ☁️ Cloud Platforms 🔵 Microsoft Azure (Primary Expertise) 🔵 Amazon Web Services (AWS) 🔵 Google Cloud Platform (GCP) ⚙️ DevOps & Automation Tools ✔️ Terraform ✔️ Docker ✔️ Kubernetes ✔️ Ansible ✔️ Jenkins ✔️ Azure DevOps ✔️ ARM Templates & Bicep 💻 Scripting & Automation 🔹 Bash 🔹 PowerShell 🔹 Python 📊 Monitoring & Observability ☑️ Azure Monitor ☑️ AWS CloudWatch ☑️ Prometheus & Grafana ☑️ New Relic ☑️ Datadog 💡 Why Clients Work With Me ✔️ Production-focused solutions (not just theory) ✔️ Clean, well-documented, maintainable infrastructure ✔️ Security-first mindset ✔️ Strong communication & timely delivery ✔️ Proven track record with 5-star client feedback Whether you're a startup building from scratch or an enterprise modernizing legacy systems, I can help you build a reliable cloud foundation that scales with your business. Let’s discuss your project and turn your cloud challenges into efficient, automated solutions.

Senior .NET Developer with 10+ years of experience building scalable .NET applications, enterprise software, cloud-based systems, and high-performance backend solutions using C#, .NET Core, Azure, React, Angular, SQL Server, and modern software architecture. I help startups, SaaS companies, and enterprise businesses build reliable .NET applications that are secure, maintainable, scalable, and designed for long-term growth. Whether you need a .NET Developer for a new application, modernization of an existing .NET system, backend API development, Azure cloud deployment, or full-stack development with React, I can help you build production-ready software with clean architecture and strong engineering practices. I specialize in .NET development, C# development, .NET Core applications, enterprise .NET systems, backend development, cloud-based .NET solutions, and scalable software architecture. If you are looking for a Senior .NET Developer who understands both business requirements and technical architecture, I would be glad to help. WHAT I SPECIALIZE IN-- • .NET application development • C# backend development • REST API development using .NET • Full-stack .NET development with React and Angular • Cloud-native .NET applications on Azure • Modernization of legacy .NET applications • Multi-tenant SaaS application development • Microservices architecture using .NET • SQL Server and Entity Framework Core development • Third-party API integrations in .NET applications • Authentication and authorization systems • Azure Active Directory integration • Scalable backend systems using .NET and C# • Distributed systems and event-driven architecture • CI/CD pipelines for .NET projects • Performance optimization for .NET applications • Secure enterprise software development CORE TECHNOLOGIES-- Backend: C#, .NET, .NET Core, .NET 6, .NET 7, .NET 8, ASP.NET Core, Web API, REST APIs, GraphQL, Entity Framework Core, LINQ, Dapper Frontend: React, Angular, JavaScript, TypeScript, HTML, CSS, Bootstrap, Blazor Database: SQL Server, PostgreSQL, MySQL, MongoDB Cloud & DevOps: Microsoft Azure, Azure App Services, Azure Functions, Azure DevOps, Azure Service Bus, Docker, Kubernetes, AWS, CI/CD Pipelines Architecture & Engineering: Clean Architecture, Domain-Driven Design, CQRS, SOLID Principles, Repository Pattern, Microservices Architecture Authentication & Security: JWT Authentication, OAuth2, Azure AD, Role-Based Access Control, Secure API Development WHY CLIENTS HIRE ME-- Clients hire me because I focus on building reliable .NET applications that are scalable, maintainable, and production-ready. I do not just write code. I help businesses build strong technical foundations using modern .NET development practices and scalable architecture decisions. When you work with me, you get: • Clean and maintainable .NET code • Scalable backend architecture • Strong C# engineering practices • Well-structured and documented codebases • Secure authentication and authorization systems • Enterprise-grade software development standards • Long-term maintainable .NET applications I also use modern AI-assisted development workflows with Cursor and Claude to improve development speed, accelerate debugging, reduce repetitive work, and maintain high-quality code standards across .NET projects. PROJECT EXPERIENCE-- ✔ Property Management SaaS Platform Developed a scalable .NET application using .NET Core, React, Angular, Azure, SQL Server, and multi-tenant architecture. Built role-based dashboards, reporting systems, tenant management modules, and real-time features for property management operations. ✔ Employee PDP Management System Developed employee planning modules, approval systems, reporting, and secure access management. ✔ School Management Platform Developed a complete .NET Core application with authentication systems, teacher portals, student management, scheduling modules, admin dashboards, and reporting systems using MySQL and Clean Architecture principles. ✔ Enterprise Internal Systems Built and maintained multiple enterprise .NET applications integrated with Azure AD, SharePoint, HR platforms, insurance systems, and third-party APIs. ✔ API Integration & Backend Systems Integrated Stripe, PayPal, CRMs, external services, and enterprise APIs into .NET applications with secure authentication and scalable architecture. INDUSTRIES I HAVE WORKED WITH-- • SaaS & Product Development • Property Management & Real Estate • HR & Workforce Management • Education Technology • Insurance Software • Enterprise Internal Systems • Business Automation Platforms Whether you need a scalable .NET application, a modern .NET Core backend, enterprise software built with C#, Azure-based cloud systems, or full-stack development with React and .NET, I can help you build a reliable and maintainable solution. Send me a message with your project requirements, technical challenges, or business goals, and I will help you define the best approach.

🚀 Microsoft Certified Cloud & Full-Stack Engineer | 10+ Years of Experience 🚀 I am a Microsoft Certified Developer with over 10 years of hands-on experience designing and building cloud-native, distributed systems used by millions of users. Certifications: learn.microsoft.com/en-us/users/zeeshanahmad-5215/transcript/dgwxyhe2jo46lg6 Portfolio: zeeshanwebdev.github.io GitHub: github.com/zeeshanwebdev YouTube: youtube.com/@stepupyaar Stack Overflow: stackoverflow.com/users/20849192/muhammad-zeeshan I specialize in microservices-based architectures, secure authentication & authorization, and highly scalable cloud solutions. I have successfully delivered enterprise-grade systems with a strong emphasis on reliability, performance, and security, leveraging modern cloud platforms, AI-driven tools, and best engineering practices. Cloud & Distributed Systems Cloud-native architecture using Azure Microservices, event-driven systems, Pub/Sub High availability, scalability, and fault-tolerant design Secure Authentication & Authorization(OAuth2, JWT, Identity Providers) Backend & APIs .NET (Core, MVC, Web Forms, MAUI, Blazor) RESTful & event-based APIs CQRS, clean architecture, and domain-driven design CI/CD pipelines and DevOps automation Frontend Engineering Angular, React, Vue.js Modern, responsive, and accessible UI development Seamless frontend–backend integration Databases & Performance SQL Server, MySQL Query optimization and performance tuning AI & Automation AI-assisted development using ChatGPT, GitHub Copilot Intelligent automation and productivity-focused solutions Collaboration & Delivery GitHub-based workflows, code reviews, and team collaboration Agile development and transparent communication Innovative | Results-Driven | Client-Focused I am passionate about solving complex technical challenges and helping businesses scale through secure cloud architectures, AI-powered solutions, and modern web technologies. My goal is always to deliver high-quality, maintainable, and future-ready systems that create real business value.