Your operations are only as fast as your data systems. If your team is still fighting spreadsheets, re-entering data manually, or waiting on reports that should run themselves, that’s the problem I fix. I build professional MS Access databases, VBA automation, Excel systems, SQL Server backends, and Power BI dashboards for growing businesses that need reliable systems without IT overhead. With $200k+ delivered across 100 projects on Upwork, a Top Rated Plus track record, and 20+ years in MS Access, VBA, Excel, and SQL Server, I’ve solved these problems across shipping, finance, manufacturing, compliance, and hospitality. ⭐️ "Perhaps the highest skill level I've seen in the database space." - Paul Cracknell, OSR Enterprises What I deliver • Access CRMs and order systems that run smoothly from day one and scale with your team • Excel dashboards and KPI tools that turn raw data into decisions in seconds • VBA automation that removes hours of manual work in Excel, Outlook, and reports • Secure, multi-user Access apps with Azure or SQL Server backends • Fast, low-disruption database upgrades, migrations, and optimization Proven results • Automated invoicing system that cut billing delays by 80% • Excel reporting solution that saved 15+ hours every month • Compliance database now used daily by AML teams across departments • SQL Server migration for 25+ users with zero downtime Clients work with me because I understand both the technical side and the business workflow. I don’t just build tables, forms, and reports. I help clarify the process, remove unnecessary manual work, and create a system your team can actually use every day. I also have demo solutions available, including Access CRM, inventory, quoting, invoicing, and reporting systems, so you can quickly see the type of work I deliver before starting. Tell me what’s slowing you down. I’ll outline a clear plan before you commit to anything.

Top Rated Plus | Microsoft Full-Stack Developer | Enterprise Software | Healthcare Technology Expert Helping enterprises, healthcare organizations, and SaaS companies build secure, scalable, and business-critical software solutions using the Microsoft technology stack. With 20+ years of experience, I specialize in designing and developing enterprise-grade web applications, healthcare software, cloud platforms, AI-powered solutions, and complex business systems that improve operational efficiency, automate workflows, and support long-term business growth. I work across the complete software lifecycle—from solution architecture and product planning to development, API integration, cloud deployment, modernization, and ongoing support. Microsoft Technology Stack Backend Development — C# — ASP.NET Core — ASP.NET MVC — ASP.NET Web API — .NET Framework — .NET 8 / .NET Core — Entity Framework — LINQ — Dapper — REST APIs — Microservices — Windows Services Frontend Development — Angular — AngularJS — React — Blazor — Next.js — JavaScript — TypeScript — HTML5 — CSS3 — Bootstrap — jQuery — AJAX Database — Microsoft SQL Server — Azure SQL — Stored Procedures — Performance Optimization — Database Design Cloud & DevOps — Microsoft Azure — Azure App Services — Azure Functions — Azure Service Bus — Azure Storage — Azure DevOps — CI/CD — GitHub — GitLab — Bitbucket AI & Intelligent Automation — OpenAI — Azure OpenAI — LLM Integrations — AI Agents — Workflow Automation — NLP — Machine Learning — Intelligent Document Processing Enterprise Software Development Expertise I build modern enterprise applications that are secure, scalable, cloud-ready, and designed for long-term maintainability. Enterprise Solutions ✔ Enterprise SaaS Platforms ✔ ERP Systems ✔ CRM Solutions ✔ Business Process Automation ✔ Multi-Tenant Applications ✔ Workflow Management Systems ✔ Inventory Management ✔ Supply Chain Solutions ✔ Warehouse Management Systems (WMS) ✔ HRMS ✔ Financial Management Systems ✔ Vendor & Partner Portals ✔ Customer Self-Service Portals ✔ Reporting & Analytics Dashboards ✔ AI-powered Business Applications ✔ Legacy Application Modernization ✔ Enterprise API Development & Integration Healthcare Software Development Expertise Healthcare technology is one of my strongest domains. I have extensive experience developing and integrating healthcare software solutions across the complete patient and revenue cycle. Healthcare Solutions ✔ Electronic Health Records (EHR) ✔ Electronic Medical Records (EMR) ✔ Practice Management Systems ✔ Revenue Cycle Management (RCM) ✔ Medical Billing ✔ Claims Processing ✔ Scheduling Systems ✔ Patient Portals ✔ Telemedicine Platforms ✔ Healthcare CRM ✔ Laboratory Management ✔ Ophthalmology Software ✔ Patient Engagement Platforms ✔ Provider Portals ✔ Clinical Workflow Automation ✔ Inventory & Medical Device Management Healthcare Integrations — Epic — Cerner — eClinicalWorks — Allscripts — NextGen — GE Centricity — HL7 — FHIR — HIPAA Compliance — CMS Workflows API Integration Expertise I have extensive experience integrating enterprise applications with third-party platforms including: — Microsoft APIs — Google APIs — Stripe — PayPal — Square — Twilio — SendGrid — DocuSign — Azure Services — Payment Gateways — CRM Platforms — ERP Systems — Healthcare APIs — AI APIs Development Services ✔ Custom Enterprise Software Development ✔ SaaS Product Development ✔ Full-Stack Web Development ✔ Cloud Migration ✔ Legacy System Modernization ✔ API Development ✔ API Integration ✔ Enterprise Architecture ✔ Performance Optimization ✔ Database Design ✔ Application Support & Maintenance ✔ AI Integration ✔ Software Consulting Industries Served — Healthcare — HealthTech — Enterprise Software — SaaS — Manufacturing — Insurance Why Clients Hire Me ✔ 14+ Years of Enterprise Software Development Experience ✔ Top Rated Plus on Upwork ✔ Strong Microsoft Technology Stack Expertise ✔ Deep Healthcare Software Development Experience ✔ Enterprise Architecture & Solution Design ✔ Scalable, Secure & Maintainable Code ✔ Excellent Communication ✔ Agile/Scrum Development ✔ Transparent Project Management ✔ Long-Term Technical Partnership ✔ Business-First Development Approach My goal is not just to write code and I build software that solves complex business problems, improves operational efficiency, reduces manual effort, and creates long-term value. If you're looking for an experienced Microsoft Full-Stack Developer who understands both enterprise software development and healthcare technology, let's discuss how I can help turn your vision into a scalable, production-ready solution.

Aspire Software Consultancy is end to end IT Services and Software Development company serving clients since 2007 all across world. We are writing success stories for more than 15 years now for our clients across globe. Our core strengths are Microsoft .Net stack and Salesforce CRM. We provide software development services for web based development, enterprise solutions, CRM/ERP/HRMS solutions, client-server technologies development, e-commerce solution, Mobile app development and product engineering. We have expertise in Salesforce [SFDC], Microsoft .Net/.Net Core technologies, Azure, MS Dynamics, Mobile platforms [IOS/Android], React Native, Flutter, Xamarin, React Js, Angular, Redux, PHP/MY SQL, Magento 1/2, Java/J2EE technologies, C,C++,VC++, MongoDB, NoSQL and Test Automation using Selenium. Salesforce Expertise ------------------------- - Sales Cloud - Service Cloud - Experience Cloud - Field Service Lightning - Apex, Visualforc, LWC, AURA, Javascript - SOQL, SOSL - Reports/Dashboards - Triggers, Scheduled Jobs, REST API, JSON, Metadata API - Pardot, Marketing Cloud - Integration with external services Microsoft Expertise: ------------------ - .Net 6.0/Angular/Azure based web application development - Salesforce.com/Force.com development/customization - Web Application Development - Mobile application development - CRM/ERP/HRMS solutions development - Enterprise solution development - Desktop Applications/Desktop Widgets - SaaS Enabled application development - Product Engineering - Integrating 3rd Party web services - SOA enabled applications development - E-Commerce application development - Maintenance and enhancement of existing application Technology Expertise: -------------------- - .Net 5.0/6.0,.Net Core 2.1/3.1, .Net 4.x (C#, VB.NET), ASP.Net, MVC, ASP.net MVC Core, Razor, Winforms, Dynamics CRM 365, WPF, Web API, WCF, EF/Dapper, LinQ - AzureSQL, Azure DevOps, Azure Functions, Azure App Service, AzurePostgreSQL, Azure blob storage - Jenkins CI/CD, Azure CI/CD, Dockers, Micro Services Architecture - Web application, Desktop application, Windows services and Web service development - Js frameworks [Angular 12+, React Js, Redux, Node Js, Vue Js] - Native IOS/Android app development, Hybrid platforms [React Native, Xamari, Flutter] - Databases - MS SQL , My SQL, PostgreSQL, Access, MongoDB, NoSQL, Sqlite - Reporting: SSRS, Crystal Report, Jfree Charts - Server Technologies : BizTalk, SSIS, SharePoint, IIS, Tomcat, Weblogic, Webspear - Java/J2EE, EJB, JSP, Servlet, JSF, J2ME - Frameworks : Spring, Hibernate, Struts, MVC,, DNN, Maven - Third party integration - DevExpress Web/Desktop controls, DevExtreme, Telerik, ,Yahoo UI, Backbase, Quickbooks, Conga Developers, SyncFusion PDF, Aspose.PDF, Aspose.Slides, Adobe InDesign, iTextSharp, Youtube, Amazone API, FB/Twitter/Google Social integrations, OpenNI framework [Kinect], Vision tracking, OpenCV - Classic ASP, Visual Basic 6.0, VB Script, Java script, jQuery - PHP, open source frameworks like Zoomla, Drupal, Wordpress, Zend, CodeIgniter - Testing - Selenium, NUnit, jUnit, TestDirector Our AIM to - Provide 100% Satisfaction to our customers - Provide Quality Service - Provide Value for money We believe in best and we think that our customer grows, we too also grow.

⭐️ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 ⭐️ 1𝟎𝟎+ 𝐂𝐮𝐬𝐭𝐨𝐦 𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 | 16+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝐇𝐞𝐥𝐩𝐞𝐝 𝐒𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐁𝐮𝐢𝐥𝐝 𝐟𝐫𝐨𝐦 𝐒𝐜𝐫𝐚𝐭𝐜𝐡 | 𝐅𝐫𝐞𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 𝐁𝐞𝐟𝐨𝐫𝐞 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 Client Testimonial: Project: 𝐂𝐑𝐌 𝐚𝐧𝐝 𝐏𝐌𝐒 𝐬𝐲𝐬𝐭𝐞𝐦 "Dev is easy to work with and very available. His work is of highest quality. I really appreciated his understanding of my needs and his ability to turn my needs and requirements into a useful and effective database." Do you struggle with manual processes, disconnected systems, or outdated software? I build and modernize custom CRM, ERP, and workflow systems with .𝐍𝐄𝐓, 𝐌𝐄𝐀𝐍, and 𝐌𝐄𝐑𝐍 stacks to boost efficiency, accuracy, and long-term scalability. Projects are delivered on time, within budget, and built for long-term scalability. 𝐌𝐲 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡 𝐟𝐨𝐫 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: I start by fully understanding client workflows, then break the system into clear modules and development sprints. I follow an iterative approach with weekly updates, live demos, and early feature access, allowing feedback to be incorporated quickly. Industries I’ve worked with: 🩺 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞: HIPAA-compliant EMRs, telemedicine platforms, patient portals 🏭 𝐌𝐚𝐧𝐮𝐟𝐚𝐜𝐭𝐮𝐫𝐢𝐧𝐠: Production planning, inventory management, quality assurance systems 🚧 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧: Cost estimation, project scheduling, asset management tools 📈 𝐅𝐢𝐧𝐚𝐧𝐜𝐞: Financial planning, accounting, and risk management solutions 🎓 𝐄𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧: LMS platforms, student management systems, assessment tools 🏢 𝐈𝐧𝐬𝐩𝐞𝐜𝐭𝐢𝐨𝐧: Asset management and quality control solutions 📦 𝐈𝐧𝐯𝐞𝐧𝐭𝐨𝐫𝐲: Order management, demand forecasting, warehouse management systems P.S. My complete skillset includes the following skills: ✅ Frameworks / Libraries: Dot NET, Dot NET Core, ASP Dot NET, ASP Dot NET MVC, Web API, Angular, React, Redux, Vue.js, Bootstrap, jQuery, Docker ✅ Frontend Technologies: Angular.js, React.js, Vue.js, Angular (latest), HTML5, CSS3, TypeScript, JavaScript ✅ Databases: MSSQL, MySQL, PostgreSQL, SQLite, MongoDB, CosmosDB ✅ Cloud Platforms: Azure (App Service, Functions, Active Directory, API Management, Text-to-Speech, Speech-to-Text, LUIS, Cognitive Search, Logic Apps), AWS (EC2, S3) ✅ Mobile Development: Xamarin. Forms, .NET MAUI, React Native ✅ DevOps / CI-CD: Bitbucket Pipelines, Visual Studio Online, Docker Cloud, Kubernetes (basic) ✅ Project Management & Collaboration: Asana, JIRA, Trello, Bitbucket, GitHub, Beanstalk ✅ Testing Frameworks: TDD, BDD, Cypress, NUnit, Selenium ✅ AI tools: Microsoft ML Dot Net, Azure AI, Copilot, OpenAI, Chatbots, LUIS Let’s Chat! Book a 𝐟𝐫𝐞𝐞 𝟑𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 to discuss your CRM, ERP, workflow automation, or custom software project. I’ll help you define the right architecture, timeline, and execution plan. If you are looking for a custom software developer with the skills and experience to help your business grow, don't hesitate to get in touch. I would be happy to discuss your requirements and help you achieve your business goals. Best regards, Devinder Keywords Clients Use to Find Me: Custom Software Developer | Full Stack Developer | CRM Developer | ERP Developer | Dot NET Developer | ASP Dot NET Developer | Angular Developer | React Developer | MERN Stack Developer | SaaS Developer | Workflow Automation | Telemedicine App Developer | HIPAA-Compliant App Developer | Business Applications | Enterprise Software | Healthcare Software | Manufacturing Software | Financial Systems | Inventory Management | API Development | Custom Web Applications | Frontend Development | Backend Development | Node JS API Development | React Native Mobile Apps

Myself Sita Devi, I'm expertise in web development and software programming field with over 8 years of experience. Technical Expertise: - Net Framework: Net 3.5, 4.0, 4.6.1 and Compact Framework - Zoho - Databases: MongoDb, SQL Server 2008, mySQL - Data Access Approach : RMO(ReplicationManagementObject), ADO, ADO.Net, Entity Framework - Languages : C#, VB.Net, Visual Basic 6.0, AngularJs, Node.Js, Asp.Net core, Zoho Deluge - Report Writer: Crystal Reports - Internet Technologies: Ajax, ASP.Net, XML, MVC 3 (Aspx, razor) - SOA :WCF - CRM and CMS: Kentico, DNN, Zoho, Salesforce, Nopcommerce, Infusion soft Services: - Quality Work - Full Time Availability For Calls/Chat - Support and bug fixing to Existing Project even after job is done. - Experienced and Value Combination - Coding Standards - Complete Testing - Developing cost-effective, user-friendly solutions on time Thanks & Regards Sita Devi

With 15+ years of hands-on experience in web, mobile, and cloud development, I have delivered 120+ successful projects across the globe — earning 100% Job Success Score and Top Rated Plus status on Upwork. I am the IT Manager and Lead Developer at AddWeb Solution, a top-rated Upwork agency. I specialize in building scalable, high-performance digital products using modern technologies. WHAT I BUILD: - Web Applications: Laravel, PHP, WordPress, Magento, Shopify, React, Vue.js, Node.js - Mobile Apps: Flutter, React Native (iOS and Android) - Cloud and DevOps: AWS, Google Cloud, Docker, CI/CD pipelines - CRM and ERP Systems: Custom solutions, Zoho, Salesforce integrations WHY CLIENTS CHOOSE ME: - 300K+ earned on Upwork with 120+ completed contracts - 11,000+ hours of proven delivery - End-to-end ownership — from architecture to deployment - Clear, proactive communication throughout the project - Agile methodology with on-time, on-budget delivery I have also worked extensively with design and project management tools including Photoshop, Figma, GitHub, JIRA, Trello, Asana, Basecamp, and more. Whether you need a new product built from scratch, a legacy system revamped, or a dedicated offshore development team — I bring the expertise, reliability, and leadership to make it happen. Available Monday to Sunday. Let us discuss your project today.

I have over 18 years of experience working with Companies of various Domains from Startups to Fortune 500 Companies. I am a Full Stack Software Developer and Consultant with working experience in: ✔ System Analysis ✔ System Design ✔ Software Development Life Cycle (SDLC) ✔ Project Implementation ✔ Testing and Integration From the project's first build, through adding interactivity, re-branding and ultimately developing a multinational/language prominence, I have guided my clients through a range of transitions with ownership. I have always thrived to give the best quality work to my esteemed clients and for that have always kept myself abreast of best practices and trends to be able to best advise on the right tools and technologies to fit their needs. Having that in mind I am constantly investing in myself, building my knowledge and gaining as much experience as possible. Throughout my career as every other passionate developer, I am constantly keeping myself up to date with the latest technologies. If you have any project development requirement, it would be pleasure for me to discuss with you. With my personal experience in development, I could be your one stop solution to all your needs: AI EXPERTISE ============ I am having special expertise in AI Implementation in existing projects as well as development of new projects. I began by up skilling my team—investing in training, certifications, and research. I started integrating basic AI-ML models into our existing applications—recommendation engines, chatbots, and predictive analytics. As our capabilities grew, so did our ambition. Today, AI-ML is not just an add-on service for us—it’s a core part of our digital transformation offering. ✔I use AI development tools to add code summary, description for creating test cases, code refactoring, code reviewing and also using for code development. This speeds up the output for client resulting in good time and cost savings ✔ I use existing AI models such as ChatGPT Open AI for improving the processes of the system. I also use Text generation, Image generation and Voice analysis. ✔ I can also create Custom AI Agents for the Web such as Chatbots, which can work with Text and Audio based solution along with 3D avatar based which interact with visitors, along with appropriate Lips movement and text/voice to sync with Avatar. We can create Customized model for the Web App and train the AI Models. SOME KEY FACTS =============== ✔ Expertise in C#, .NET framework,ASP.NET MVC, ASP.NET Core, ADO.NET, Entity Framework, Dapper, MySQL, MS SQL Server ✔ My Detailed front end experience and technological stack are: Java Script frameworks (AngularJS to 19, NodeJS, ReactJS, VueJS, Express JS, NextJS) ✔ Rated one of the top service providers for Blazor Framework. Have already proved my expertise by successfully executing a number of projects in Blazor on both Client side and server side development. ✔ Experience in creating, updating and supporting web applications (SQL Server, ORM Frameworks, ASP.NET (WebForms, MVC), jQuery, AjaxControlToolkit, KendoUI - Telerik Extensions, AngularJS, Angular 2 to Angular 19, ReactJS, Bootstrap, ABP.IO) ✔ Rated among best and first technical person to provide services in ASP.NET Core ✔ Very Good Experience in JQuery, JavaScript, C#, .NET Core 7.0, WebAPI, Rest APIs, SOAP APIs, Azure blob storage, Azure tables, Azure functions, Azure Services, Azure Web Jobs, Entity Framework, Linq etc. ✔ 17+ Years of Experience and Expertise with: • Blazor - Server Side and Client Side Development (Only for Web) • Angular • ReactJS • DevExpress Tools • Syncfusion • Telerik • CI/CD Pipeline • Jenkins • DevOps • Boilerplate Template (ABP.IO) • Metronic Theme • ChartJS, D3JS, Google Charts • Agile Methodologies like Scrum • SOLID Principle & DRY Principle • Design Patterns • Kubernetes • Docker • Azure • AWS ✔ Specific expertise in development from ground up right from Analysis, Design and Development ✔ Expert in developing Web Application, Windows Services and Web Services in Microsoft Visual Studio .Net IDE using C#.Net, VB.NET, ASP.NET MVC, .NET Core, ADO.NET and SQL Server. ✔ Proficiency in Web Services, SOAP, XML, XSL, CSS, DOM, HTML, AJAX, JavaScript and JQUERY. ✔ Worked extensively with Data Adapter, Dataset, Data reader as part of ADO.NET to access and update database. ✔ Extensive experience in SQL Server Database design, Database maintenance, developing SQL queries, stored procedures using SQL Server. ✔ Good working knowledge with designer tools such as Figma, Illustrator, Dreamviewer, Photoshop. Let's get in touch to discuss how I can assist you with my Skills !

I am a Senior Fullstack Developer with over 15 years of hands-on experience in building and scaling Java , C# / Net , Angular applications for startups, enterprises, and SaaS platforms. Currently, I’m working as the Chief Technology Officer at InventorSoft, a software development agency specializing in web and mobile solutions. I bring a strategic mix of technical depth, team leadership, and product vision to every project. Why hire me🧐: 📌 Expert in Scalable Java and .Net Architectures - Over 15 years of experience in developing Java, .Net, C#, Angular scalable applications from different domains. - Backend systems built with Spring Boot (15+ years) – Delivered scalable microservices and high-performance business logic for enterprise-grade applications. - ORM & data access with Hibernate – Applied advanced ORM techniques for efficient database interactions, query optimization, and data integrity in distributed systems. - Frontend development with Angular & Thymeleaf Designed and delivered 200+ robust backend systems for SaaS products, e-commerce platforms, and enterprise clients. 📌 Cloud-Native Platform Engineering Specializes in building secure, scalable, cloud-native platforms using leading cloud providers: - 8+ years of production experience with AWS – Deployed scalable, secure, and high-availability applications. - 9+ years of hands-on Azure expertise – Delivered enterprise-grade solutions with Azure App Services, Azure DevOps, and SQL/Azure Storage. - 5+ years of experience on Google Cloud Platform (GCP) – Built and deployed containerized microservices using GKE, Cloud Run, and Firebase. 📌 API-First & Cloud-Native System Design - Strong background in API integration and microservice architecture. - Created high-performance APIs for platforms serving 50K+ users, ensuring seamless third-party integration and scalability. - Experienced in Docker & Kubernetes, enabling CI/CD pipelines and resilient containerized systems. 📌 Full-Stack Leadership & Agile Team Management - Led and mentored teams of 5–25 developers through all stages of the SDLC—requirements gathering to deployment and maintenance. - Specialized in building cross-functional teams for backend-heavy systems, modern UIs (React, Angular, Thymeleaf), and DevOps automation. My latest achievement as a Software Architect: 🤝 Partnered with 45+ SaaS companies to design and deliver secure, scalable platforms using Spring Boot, AWS, and modern cloud services. 🚀 Helped 10 tech startups scale from MVP to production—selecting the right tech stack, defining cloud-native architecture, and assembling strong dev teams. 💼 Enabled 5 client acquisitions through the development of enterprise-grade software that attracted major buyers and investors. 🏭 Led a digital transformation project for a multi-billion-dollar oil company, delivering a secure, API-first platform that automated mission-critical operations. 🧩 Technologies I Specialize In - Languages/Frameworks: Java, C#, .Net, Spring Boot, Hibernate, Thymeleaf, .Net Core - Cloud Platforms: AWS (8+ years), Azure (9+ years), Google Cloud (5+ years) - DevOps Tools: Docker (7+ years), Kubernetes (5+ years) - Integration & Architecture: RESTful API integration, microservices, clean architecture, CI/CD pipelines Clients that I am proud of: 💻 Shoeby – A fashion retail platform focused on modernizing the e-commerce experience with intuitive UI, product personalization, and seamless shopping journeys. 💻 CellRebel – Provides advanced mobile network analytics, helping telecom companies improve coverage and performance based on real user data. 💻 Blade – A technology-powered aviation company offering urban air mobility services, including helicopter and seaplane flights. 💻 Matics – A real-time operational intelligence system for manufacturers, offering production insights and process optimization across the factory. 💻 MedischeScholing – A medical e-learning platform that enables healthcare professionals to access, register for, and track accredited training and certifications. ➡️ Learn more about other projects on the InventorSoft portfolio Keywords: Java, Backend, Developer, Fullstack, Web, Cross-Platform, Mobile, Application, AI, OpenAI, Service, App, Development, Engineer, Integration, Build, Website, Expert, Spring boot, MySQL, Development Team, Integrated, SaaS Platform, remote, Full-stack, Senior, Software, Client Management, GraphQL, API, .NET, Asp.net, Programmer, Technical Lead, Dashboard, MVC, Developers, ASP.NET, AspNetZero, core, software, MAUI, C#, Angular, .Net, Core, Principal, Performance, Scalability, Microsoft, Blazor, SQL, Server, Frontend, React, Ruby on Rails, RoR/React, front-end, Tailwind, feature, JavaScript, ROR, TailwindCSS, Technical Staff

200+ production systems delivered. 100% Job Success Score held for 5 consecutive years. If you need a full stack developer who takes complete ownership from the first requirements session to a live, scalable system deployed - that is the track record behind every project I take on, and the reason clients keep coming back. I build custom ERP, CRM, SaaS, POS, and full stack web applications for businesses in construction, manufacturing, healthcare, and enterprise software. Working across .NET, React, TypeScript, Node.js, MS SQL, MySQL, PostgreSQL, MongoDB. and Azure. I deliver systems that hold up under real business load years after launch - not just during the demo. ✅ Top Rated | 18+ Years Building Enterprise Software in Production ✅ 200+ Custom ERP, CRM, POS, and SaaS Platforms Delivered End to End ✅ 100% Job Success Score - 7 Consecutive Years Without a Single Failed Engagement ✅ Full Stack Developer: .NET, React, TypeScript, Node.js, MS SQL, PostgreSQL, MySQL, MongoDB, and Azure, DevOps ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐⭐⭐⭐⭐ CLIENT RESULTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ "Haider was an excellent contractor to work with. He understood the requirements well and delivered to spec, on budget, and on time. I would happily recommend Haider to others." - Verified 5-star review "Great and fast - did the things and logical design in a very fast and professional way. Looking forward to new projects soon." - Verified 5-star review ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔷 SYSTEMS I HAVE DELIVERED ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SR360 - Full multi-tenant cloud CRM/ERP for a remodeling business covering sales pipeline, job costing, commissions, and accounting, built on .NET, React, and Azure SQL. AYAS - NDIS and GDPR-compliant service booking platform with Google and Outlook calendar integration, supporting admin, provider, and client roles with full compliance audit trails. Vakency - Recruitment CRM for enterprise IT hiring teams on .NET, React, TypeScript, and Azure with automated notification workflows and full CI/CD. Quote Master - React and Dot Net based Web App that simplifies complex cost estimation, quote generation and job management process for Windows and Doors Manufacturer ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔷 WHAT I BUILD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ Custom ERP and CRM Development Multi-module ERP and CRM platforms built from scratch around your exact workflows - not adapted templates. Sales, job costing, inventory, commissions, and accounting consolidated into one maintainable system. Built on .NET Core and React, deployed on Azure with CI/CD from day one. ▸ SaaS and Multi-Tenant Platform Development Full stack SaaS platforms with clean tenant isolation, role-based access control, subscription and license management, and third-party API integrations. Designed to scale on Azure without architectural rework later. ▸ Full Stack Web Application Development React, Next.js, TypeScript, Node.js, NestJS, .NET Core 8, REST API - integrated end to end. As a full stack developer I own every layer: frontend, backend, database schema, and Azure cloud infrastructure, with no handoffs between layers. ▸ AI-Integrated Business Applications Embedding AI capabilities into production business systems - OpenAI API integrations, intelligent workflow automation, and AI-powered processing within custom ERP, CRM, and SaaS platforms built on .NET Core and Node.js. ▸ Legacy .NET Modernization Taking over inherited .NET, VB.NET, ASP.NET, WinForms, or WPF codebases and migrating them to .NET Core 8, or rebuilding as modern full stack web applications - without losing critical business logic or operational data. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🛠 TECH STACK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚡ Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Material UI, DevExtreme, DevExpress ⚡ Backend: .NET, ASP.NET MVC, Node.js, NestJS, C#, REST API ⚡ Database: PostgreSQL, Azure SQL, MS SQL Server, MySQL, SQLite, MongoDB ⚡ Cloud: Azure App Services, Azure Functions, Azure DevOps, AWS, Docker, CI/CD, Git ⚡ Reporting: SSRS, Crystal Reports, RDLC, DevExpress Reports ⚡ Desktop: C# WinForms, WPF, DevExpress ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔷 HOW I WORK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I work as business analyst, solution architect, and hands-on full stack developer at the same time. You get system-level architecture thinking and full accountability on delivery. No handoffs between layers. No out-of-scope surprises. No disappearing after go-live. Every project starts with a structured requirements session - no formal spec required. Rough ideas get shaped into executable plans before a single line of code is written. Agile iteration cycles deliver working software in your hands within weeks, tested and ready for feedback. Share what you are building and I will come back with a clear architecture and a realistic timeline before committing to anything.

✅ 20+ Years of professional experience with .NET Framework, Web Application, SaaS apps, Large scales app, and Software development. Whether you are starting a new project from the ground up or just need existing maintenance to an existing product, I can work on every aspect of your project (from front-end design to back-end integration), or just certain parts, based on your specific needs. 🛠️ Technology Stacks I am specialized in.. ✅ Asp .NET. ✅ Asp .NET MVC. ✅ .NET Core. ✅ Windows Forms. ✅ ASP .NET Web Forms. ✅ Visual Basic .NET. ✅ C#. ✅ Database design and development with MSSQL and MySQL. ✅ In-depth Knowledge in jQuery, Vue.js, AngularJS, JavaScript, and Typescript. ✅ Developing complex back-end systems. Apart from these, I've also worked on dozens of projects like: 💼 - HR management system 💼 - ERP System (13 Modules). 💼 - Distributors Management System. 💼 - Crime Application. 💼 - Traffic Application 💼 - School Management System. 💼 - Prayer request Application. 💼 - Construction. 💼 - WHO (CMS). 💼 - Application License Management. 💼 - Performance Evolution System. 💼 - CRM System. 100% of customers feel satisfied and want to come back to continue working with me. Thank you again for looking through my profile. I hope to cooperate with someone who need high performance and quality service of mine.