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Need an experienced Angular/React and .NET developer who can build, modernize, or scale your web application? I have 10+ years of experience developing enterprise-grade applications using Angular/React, ASP.NET Core, Web API, SQL Server, and Azure. I help businesses: ✔ Build new SaaS platforms ✔ Modernize legacy MVC/WebForms applications ✔ Develop secure REST APIs ✔ Improve performance and scalability Backend Development ✔ ASP.NET Core (.NET 6/8/10) ✔ ASP.NET MVC ✔ RESTful API Development ✔ Web API Design & Integration ✔ Entity Framework Core ✔ SQL Server Integration ✔ Authentication & Authorization (JWT, ASP.NET Identity) ✔ Custom Middleware Development ✔ AutoMapper ✔ SOAP & REST Services ✔ Gutenberg API Integration Frontend Development ✔ Angular/React (6+) ✔ TypeScript ✔ Single Page Applications (SPA) ✔ Component-Based Architecture ✔ HTML5, CSS3, JavaScript ✔ jQuery ✔ Responsive Web Design ✔ Cross-Browser Compatibility ✔ Figma to Pixel-Perfect Conversion Database & Reporting ✔ Microsoft SQL Server ✔ Database Design & Architecture ✔ Stored Procedures ✔ Query Performance Optimization ✔ SSRS Reporting ✔ Data Migration & Integration Architecture & Software Engineering ✔ Full-Stack Web Application Development ✔ Enterprise Application Development ✔ Clean Architecture ✔ SOLID Principles ✔ Design Patterns ✔ Performance Optimization ✔ Secure Application Development ✔ Scalable System Design Cloud & DevOps ✔ Docker Containerization ✔ IIS Deployment & Configuration ✔ CI/CD Pipelines ✔ Git-Based Development Workflows Development Tools ✔ Visual Studio ✔ Visual Studio Code ✔ Git ✔ GitHub ✔ GitLab ✔ SVN ✔ TFS ✔ Postman ✔ Fiddler Project Management & Collaboration ✔ Agile Development ✔ Scrum Methodology ✔ JIRA ✔ HPQC ✔ Spira ✔ Requirements Analysis ✔ Client Communication AI-Assisted Development ✔ GitHub Copilot ✔ Cursor AI ✔ Claude ✔ Windsurf ✔ AI-Enhanced Development Workflows Industries & Project Types ✔ Auction Platforms ✔ Business Management Systems ✔ ERP & CRM Solutions ✔ Enterprise Web Applications ✔ Inventory Management Systems ✔ Workflow Automation ✔ SaaS Applications I help businesses build scalable web applications using Angular and ASP.NET Core. With 10+ years of experience, I specialize in enterprise systems, REST APIs, database optimization, and modern full-stack development.

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 Applications 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 aplication 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 application 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 Application Development Full stack SaaS application 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 - Open AI API integrations, intelligent workflow automation, and AI-powered processing within custom ERP, CRM, and SaaS application 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.

✌✌Top Rated Professional + 100% Job Success Ratio✌✌ If 15 years as a lead developer turned solution architect sounds amazing, I am still learning while keeping a keen watch on technological advances. From SAAS-based business automation (ERP, CRM, industry-specific applications) to building a portfolio in niche domains like: 👉👉Healthcare and Logistics, Aviation, and AI, I have worked as a freelancer, team lead, and technical advisor as and when required. **Though I love developing applications from scratch, I have an ample amount of work that includes** ✔ Working in collaboration with remote teams, offsite and onsite (Global Clients, Australian/US clients) ✔Migration of legacy applications as per Object Oriented Design, intuitive Single Page Application (SPA) interface with Angular 6, .NET Core, SQL SERVER 12/14, and Azure services. ✔Data analytics: PowerBI, SSRS, Tableau, DevExpress Reporting, Upscaling existing applications (features and performance enhancement, database management, etc.) ✔Entity Framework, ADO.NET, and API/ Microservices development **Withstanding a decade-long technology advancement, there is more to what I can offer if you are a well-established business having a large customer base.** 👉Setting up your cloud infrastructure with Azure and AWS to avail shared and multi-tenant services so that you can handle unpredictable changes in user demand and balance across servers. 👉 Set up proper logging and monitoring to catch any performance problems or errors before they affect your business negatively. 👉 Set up continuous integration or track down and eliminate bugs to eliminate the possible human errors while deploying the new versions. Apart from this, on-time delivery, a quick turnaround, and no-fuss behavior have earned me a good reputation and consistent client collaborations/Projects worth a few weeks to years🤗 And what's better than client feedback? Check reviews and the volume of work on my profile for various projects undertaken and successfully delivered. Please ping me for a great work experience, I look forward to helping you scale!

I'm a senior full-stack engineer with 9+ years of experience delivering production-grade applications in Angular and .NET for clients across travel, maritime, and tax industries. My work spans the full lifecycle — architecture, development, DevOps, and long-term maintenance. Recent engagements include an Angular SSR + .NET platform for a travel/OTA business (resolving memory leaks, bot mitigation, and hydration performance issues), an air-gapped network monitoring system built on .NET 10 and deployed via Docker/WSL, and a multi-tenant venue management SaaS with custom booking logic. Technical expertise: ✅ Angular (all versions), TypeScript, RxJS, Signals/NgRx ✅ .NET Framework through .NET 10, C#, ASP.NET, Web API ✅ SQL Server, MongoDB, Entity Framework ✅ Azure, Docker, CI/CD (GitHub Actions, Azure DevOps) ✅ Application security practices (OWASP, dependency scanning) I've led development teams, mentored engineers, and managed client relationships end-to-end as an independent contractor. I focus on clean architecture, maintainable code, and systems that hold up under real production load. Available for both project-based work and ongoing support engagements. Let's discuss your requirements.

Microsoft Certified Professional 9+ years IT consulting 10+ years programming (, C#, SQL, Javascript) 10+ years Dynamics CRM Implementation, Architecture, Development and Administration 9+ years leading technical teams at the enterprise level 3+ years government consulting 10+ years large volume ETL 10+ years systems integration 1+ years AI Implementation and Integration Source Control: Azure DevOps, TFS, IBM Rational Backend: SQL Server, MySql, SQL, PostGres Reporting: SSRS, Power BI ETL: SSIS, Scribe, Azure Data Factory Client Side: Javascript, HTML, CSS Server Side: C# Cloud: Azure AI: Chat GPT. Copilot Certifications: MS MB2-707 Dynamics CRM, ICAgile Certified Professions, Scribe Insight Security Clearances: NACI, VAHBI (Public Trust - High)

I am a Lead Techno Functional Project Manager with 10+ years of experience delivering enterprise software, SaaS platforms, web applications, AI-powered solutions, and digital transformation projects. Throughout my career, I have worked across the full software lifecycle—from business analysis and solution architecture to development, deployment, and team leadership. My expertise includes Java, Spring Boot, .NET, ASP.NET Core, React, Angular, cloud technologies, AI integrations, and scalable enterprise systems. After years of successfully delivering projects for startups and enterprises, I founded Raktrix Technologies with a vision to help businesses access high-quality engineering talent and build software that creates real business impact. Today, I lead a team of experienced developers, designers, QA engineers, and project managers who work together to deliver reliable and scalable solutions. We help organizations build: • SaaS Platforms • Enterprise Applications • AI-Powered Solutions • Web & Mobile Applications • Workflow Automation Systems • Custom Business Software My focus is not just writing code, but understanding business objectives, building the right solutions, and leading teams that deliver projects successfully from concept to production. Best Regards, Mayank Kumar Lal Founder & Technology Lead Raktrix Technologies