♛ TOP-RATED PLUS 🥇 Microsoft Certified Professional 🥇 100% Job Success 🕐 4,000+ Upwork Hours | ✔️ 14+ Years of Experience I am a Senior .NET Full Stack Developer specializing in React.js, Next.js, Angular, ASP.NET Core, and Node.js. Over the last 14+ years, I have built scalable SaaS platforms, AI-powered applications, CRM systems, enterprise software, healthcare solutions, fintech products, marketplaces, dashboards, MVPs, and internal business applications for startups and enterprise clients. I enjoy working with existing products as much as building new ones from architecting scalable applications and developing new features to improving performance, fixing complex production issues, and modernizing legacy systems. I also actively use AI-assisted development to improve productivity while maintaining high-quality, production-ready code. My preferred tools include Cursor, Claude Code, Windsurf, and GitHub Copilot. 🥇 Frontend Technologies ✔ React.js, Next.js, Redux, Redux Toolkit, Redux Saga, Redux Thunk ✔ Angular, TypeScript, JavaScript (ES6+), Blazor ✔ Tailwind CSS, Material UI, Ant Design, Bootstrap ✔ Storybook, Webpack, Vite, Chart.js, Highcharts 🥇 Backend Technologies ✔ ASP.NET Core, ASP.NET MVC, C#, .NET, Node.js ✔ REST APIs, Microservices, SignalR ✔ SQL Server, PostgreSQL, MySQL, MongoDB, Azure Cosmos DB, DynamoDB 🥇 Cloud & DevOps ✔ Microsoft Azure, Azure DevOps, Azure AD, Azure Functions ✔ Azure Service Bus, Event Hub, Key Vault, App Insights ✔ Docker, Kubernetes, CI/CD Pipelines ✔ AWS Services & GitHub Actions 🥇 Testing & Quality ✔ Jest, Cypress, Playwright, Karma, Jasmine Industries I've Worked With ✔ Healthcare ✔ FinTech ✔ AI & SaaS Platforms ✔ E-commerce & Marketplaces ✔ CRM & ERP Systems ✔ Telecommunications ✔ EdTech ✔ Logistics & Transportation

I am a Full-Stack Web and Mobile Developer with 8+ years of experience and 11,000+ hours worked on Upwork, helping clients build high-quality web and mobile applications. With strong experience in both frontend and backend development, I can take your idea, Figma design, existing app, or business requirement and turn it into a clean, production-ready product. I work on web apps, mobile apps, dashboards, admin panels, SaaS platforms, API integrations, payment systems, Firebase/Supabase projects, and custom business tools. I also use modern AI development tools like Claude, Cursor, GitHub Copilot, and ChatGPT to move faster, debug smarter, improve code quality, and deliver better results in less time. But I do not blindly depend on AI — every line of code is reviewed, tested, and structured properly before delivery. What I can help you with: - React, Angular, Ionic, and React Native app development - Node.js backend and REST API development - Mobile app development for Android and iOS - Figma to pixel-perfect frontend implementation - Firebase, Supabase, Stripe, Razorpay, and third-party API integrations - Admin dashboards and SaaS platforms - Bug fixing, performance improvement, and code refactoring - AI-assisted development for faster delivery and better productivity I focus on writing clean, maintainable code and building products that are easy to use, easy to scale, and easy to improve in the future. Whether you need a new app from scratch, improvements to an existing project, or a reliable developer to support your team, I can help you deliver high-quality work with speed and clarity.

I am a seasoned Angular engineer, and I have been writing software for many years now. Comfortable with both the front and backend, I am well capable of single-handedly building powerful, secure, efficient and responsive applications. ★ I can help you by: 1) Building responsive and smooth frontend clients for your application, 2) Transforming an idea of yours to an MVP and beyond, 3) Writing clean, elegant, documented and efficient software that scales, 4) Managing your the backend of your application on Linux servers, 5) Writing, testing and deploying robust and secure NestJS and Express.js APIs Being a serious professional, I take care of my clients by ensuring that their product does not fall behind on any metric. I emphasize fluid and swift communication as I feel it is essential when aiming for an impeccable product. My passion for well-written software can be seen in my work, and I am always striving to learn and grow whenever I can. ★ My skills: - Front-end: Angular, TypeScript, SASS/SCSS, PrimeNG, MaterialUI, jQuery, Bootstrap. - Back-end: Node.js, Express.js, NestJS, Postman, Linux, NGINX, - Testing: Unit Testing using Jest/Jasmine, E2E Testing using Playwright, Cypress - Databases: Firebase, MongoDB, Supabase - Others: Jira, Trello, Git, RxJS I love providing ideas and suggestions to my clients in order to improve the quality of the product in any way I can. My experience with languages, databases, tech stacks and design means you can always rely on my insight to assist you. If this sounds interesting, send me a message and we’ll talk.

Senior Front-End Developer | Expert in Angular & React Native & Vue | TypeScript | SCSS | Node.js 🔹 8 Years of Professional Experience 🥇Top Rated (100% Job Success Rate) I’m an experienced Front-End Developer with a strong foundation in modern web technologies and over 7 years of experience in building scalable, high-performance web applications. My focus is on delivering visually appealing and user-friendly solutions that exceed client expectations. 📌 𝐌𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✔️ 7+ years of professional experience in web and mobile app development. ✔️ 5+ years of uninterrupted experience with Angular 2+ and related technologies (TypeScript, RxJS, NgRx and different UI libraries). ✔️ 2+ years of development experience with React/Redux/React Native, Nuxt.js, Vue.js and Wordpress ✔️ good knowlege of AJAX, JSON, REST API, GRAPH QL, OOP, SOLID, DRY, KISS, YAGNI ✔️ good understanding Docker, CI-CD integration ✔️ good knowlege Node.js, Express, Mongo DB, PostgreSQL 📌 𝐇𝐨𝐰 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮: ✅ Implementing sleek, pixel-perfect interfaces based on detailed UX/UI designs ✅ Collaborating with designers and developers to bring your vision to life ✅ Ensuring scalable, optimized, and maintainable code for long-term success ✅ Creating reusable components and optimizing applications for maximum performance Strong communication skills, work well both independently and within the team. Quickly learns and masters new concepts and skills. 📌 𝐌𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: Angular, AngularJS, Angular CLI, Single Page Applications (SPA), Reactive Forms, Template-Driven Forms, RxJS, NgRx, State Management, Component-Based Architecture, Dependency Injection, TypeScript, JavaScript, Progressive Web Applications (PWA), Lazy Loading, HTML5, CSS3, SCSS, SASS, Bootstrap, Material Design, Angular Material, TailwindCSS, React Native, Vue.js, Vuetify, Pinia, PrimeNG, Kendo UI, Webpack, Babel, ESLint, RESTful APIs, GraphQL, API Integration, CRUD Operations, RxJS Operators, Jasmine, Karma, Protractor, Responsive Design, Cross-Browser Compatibility, Accessibility (WCAG), Figma, Git, GitHub, GitLab, Bitbucket, CI/CD, Docker, Firebase, Websockets, Socket.IO, Data Visualization, Chart.js, Highcharts, Agile Development, Scrum, Jira, Trello, Slack, Website Optimization, Performance Tuning, Lighthouse Audits, Browser Developer Tools, SEO Best Practices, Localization, Internationalization (i18n), Security Practices (OWASP), Design Systems, Component Libraries, Frontend Architecture, Code Refactoring, Debugging, Documentation, UI/UX Collaboration, SaaS Platforms, Ecommerce Platforms, Real-Time Applications.

13+ yrs of development experience | Flawless Coding | On Time | Quality Driven Delivery| Excellent Communication Skills | Round the Clock Availability | Product development | Leadership to drive results. I create business grade web / mobile app solutions and strive to deliver software of brilliant quality using the SOLID principles, TDD approach, agile methods for rapid iteration. ➤ What my Upwork client says: ========================== ✅ "Great work on our backend (API) nodejs application and working with the AWS infrastructure and Mobile apps (iOS and Android). Looking forward to working with Krish and SentientGeeks team in the future." ✅"The Value provided by Krish and his team is absolutely incredible. We selected them after interviewing several agencies for a high impact project. They have gone above and beyond to solve all the problems, great communication and sincerity to stick to deadlines and keeping project on track. Great technical skills, they delivered a high quality solution for mobile and web app, got the apps approved from iOS and google play." ➤ Why Me?: =========== ★ Besides my technical exposure, I believe in seamless communication. ★ Upwork Top Rated Plus Developer with a proven track record. ★ I deliver what I commit. I prefer to discuss the challenges/issues upfront. ★ quality care and understand the balance between quality and quantity. ★ 100% Project Success on Upwork ➤ Technical Exposure: =================== ✅ Asp.Net, Asp.Net Core, .Net MVC, ASP.NET Web API, C# ✅ Experience with the Microsoft Power Platform like, Microsoft Power Automate, Power BI. ✅ Frontend: Angular (TypeScript), React, ✅ Backend: Python, NodeJS, .NET Core (Web API). ✅ State Management: Redux, NgRx, MobX etc ✅ Database: MongoDB, Firebase, MYSQL, SQL Server, PostgreSQL, Oracle ✅ Unit Test: Jasmine/Mocha, Enzyme/Zest, XUnit, NUnit ✅ Cloud: AWS (S3 bucket, Lambda, Elastic Beanstalk, ACF, EC2, AWS RDS, etc.), GCP, Azure, Vercel. ✅DevOps: CI/CD Pipelines, Github Repos, Test Plan, Build Strategy, Artifacts with Python & Nuget Package feeds, etc. ✅ Source Control: Github, GitLab, Bitbucket, TFS ✅ Docker: Dockerized a couple of web applications using Jenkins & and Kubernetes. ✅ Principles: SOLID, DRY, KISS ✅ Third-Party API: SMS & IVR Gateways (Twilio, Esendex), Payment Gateways (PayPal, Stripe, Authorize.NET, Google Checkout), Chat API (WebRtc, Quickblox), Social Media (Facebook, Twitter, LinkedIn) ✅ AI Expertise: ============== ★Generative AI (e.g.GPT-3, ChatGPT, OpenAI) ★ Natural Language Processing & Text Analysis - chat-bots, text parsing and information extraction, full-text search, ★ Machine learning - object detection and recognition, classification, clustering, forecasting ★ AI backend development (FastAPI, Docker, Gunicorn) ★ Time Series Forecasting: site traffic forecasting, churn prediction, insurance value estimation ★ Machine Learning frameworks such as Tensorflow, PyTorch, Sklearn, and Spark MLlib ★ Design and build Machine Learning and AI models ★ Deploy trained models in Production environments ✅Our process includes: ==================== 1. Project Discovery: In this, we will schedule a call or chat session to understand the problem statement or the business/technology problem, you are trying to solve. We will provide you with free consulting and guide you on the requirement refinement, Business Model, Limitations, Ball-Bark Estimations, Our Project Development Methodology/Tools/Technologies, and Team, etc. 2. Technical Solution & Project Scope: Since now most of the requirement is captured, and we have an idea of what you are looking at. Based on our discussion, we will provide you with: ★ Detailed scope of work ★ Technical Details ★ Timeliness & Cost Breakdown ★ Project Milestones ★ Legal Agreement 3. Project Execution: Once the project is finalized and kickoff is done, we will start the project execution work using Agile/Scrum methodology. Our project execution steps include: ★ Wireframing & UI/UX Design Phase: As part of this process, our clients work with our award-winning UI/UX design team to bring the web/App concept to live. ★ Development (Coding) Phase: We share the regular web Links or builds for you to see the progress of your website and Mobile App projects. ★ Quality Assurance Phase: This includes UI/UX, Beta, and User Acceptance Testing. ★ Deployment and Maintenance: Once the app is live, we will provide you with free 30 Days of Maintenance within the scope. ✅Core Competency: =================== - Microsoft platforms -AI, ML solution -MERN Stack Developer -MEAN stack Developer -Hybrid App Developer -Web App Developer -Mobile App Developer -Cross-platform app Developer -iOS Developer -Android Developer -Firebase Developer -Python I trust this description provides clarity. Eagerly awaiting our discussion.

Senior Angular Engineer available for long-term, design conversion and high-impact/complex projects Most developers write code. I build frontend systems that businesses depend on. I’m a Senior Angular Engineer with 7+ years of experience designing and scaling complex web and mobile applications, enterprise dashboards, and real-time platforms. I specialize in turning Figma designs and product requirements into fast, maintainable, production-ready systems that integrate deeply with backend APIs. I’ve worked on platforms where frontend performance, architecture, and data flow directly impact operations, revenue, and user experience. What I Actually Do (Not Just “Frontend”) I design frontend architecture that scales. I build data-heavy dashboards, admin panels, and analytics systems. I implement real-time tracking, maps, and monitoring tools. I translate Figma into pixel-perfect, production-grade Angular applications. I integrate complex APIs and collaborate closely with backend teams. I fix messy codebases and make them maintainable. Proven High-Impact Experience Velocity NG – Food Delivery Startup I built the core operational dashboards used to monitor live deliveries, rider performance, and system metrics. • Real-time Google Maps tracking with live rider pings • Delivery analytics and performance dashboards • Admin tools for operations and decision-making • Web dashboard in Angular + SCSS • Mobile app onboarding and features using Angular + Ionic This system gave the business full visibility into operations and performance. Sanical – HealthTech Platform I led frontend development for mobile and enterprise applications. • Angular + Ionic mobile app • Enterprise dashboards (Angular + NestJS + Tailwind) • Scalable UI architecture and shared component systems • API integration and cross-team collaboration Kinnect – US-based SaaS Platform I built core product workflows that power user accounts and platform operations. • Authentication and onboarding systems • Wallets and account flows • Performance optimization and API efficiency Core Technical Strengths Angular (modern architecture, RxJS, NgRx) TypeScript, JavaScript, HTML, SCSS, Tailwind REST APIs, Node.js collaboration Google Maps, real-time data systems Enterprise UI systems and scalable component design How I Work With Clients I don’t just “implement tasks”. I think like a product engineer. • Clean architecture, not hardcoded hacks • Performance-first mindset • Clear communication and ownership • Ability to integrate into complex existing systems • Focus on long-term maintainability, not quick fixes If your project is complex, data-driven, or performance-critical, I’m the kind of engineer you want on it.

I am a front end developer with UI/UX expertise and yes i am the one who you looking for.🙂 Have more than 8 years of professional experience on various multi-tiered applications with expertise in front-end development using Angular 2+, Angular material, HTML5, SCSS, CSS3, Bootstrap, tailwind, JavaScript, jQuery, React.js. I am also UI/UX designer and i have strong grip on Figma, XD, photoshop and Illustrator. I developed many solutions that have high visual impact. I develop creative ideas and concepts, choosing the appropriate media and style to meet the client's objectives. ✨I have an up-to-date knowledge of industry software and easily redefine a design/structure brief within the constraints of cost and time.✨ I'm EXPERT at the following areas: ✅Web site Design/Development ✅API Binding ✅Responsive Design ✅Landing Page Design ✅Dashboard Design ✅Themes modification ✅PSD To HTML ✅Web Animations ✅Mobile App development ✅UI/UX ✅Angular ✅WordPress

*** 100% Job Success Rate *** *** Top Rates Plus *** *** 4400+ Hours *** *** Working with clients for long term *** With over 7+ years of experience in software development and cloud technologies, I am a passionate Cloud DevOps Engineer and Fullstack Developer with hands-on expertise in building, deploying, and managing scalable applications across the entire software development lifecycle. On the development side, I specialize in .NET Core, MVC, and C# for building robust backend APIs, along with Blazor for interactive web experiences. I also work with modern frontend frameworks including Angular, React, and Vue.js to deliver responsive and dynamic user interfaces. On the DevOps and Cloud side, I bring strong expertise in designing and implementing CI/CD pipelines using Jenkins and Azure DevOps, automating infrastructure with Terraform and Ansible, and containerizing applications with Docker and orchestrating them using Kubernetes. I have practical experience working with both Azure and AWS cloud platforms, along with Linux server administration. I also focus on monitoring and observability using tools like Grafana to ensure system reliability and performance. Additionally, I leverage Python for scripting, automation, and building efficient DevOps workflows. Over the course of my 7+ year career, I have worked on diverse projects that have strengthened my ability to bridge the gap between development and operations, delivering high-quality software faster and more reliably. I am a firm believer in continuous learning, clean code practices, and building systems that scale. Development: .NET Core | MVC | C# | RESTful APIs | Blazor | Angular | React | Vue.js Cloud & Infrastructure: Azure | AWS | Linux | Terraform | Ansible DevOps & CI/CD: Jenkins | Docker | Kubernetes | CI/CD Pipelines Monitoring & Scripting: Grafana | Python Thanks

Are you looking for a Senior Angular Developer who can build fast, scalable, and maintainable web applications? With 6+ years of professional experience, I specialize in Angular and Node.js development, helping startups and businesses create modern, high-performance applications with clean architecture and long-term scalability. I focus on delivering production-ready solutions with excellent code quality, responsive user experiences, and secure backend APIs. 💡 What I Can Help You With ✅ Angular Application Development • Angular 19+ and modern Angular architecture • Single Page Applications (SPA) • Progressive Web Applications (PWA) • Angular Material & Custom UI Components • RxJS, State Management, Reactive Forms • Performance Optimization & Code Refactoring • Responsive and Mobile-First Design ✅ Backend API Development • Node.js & Express.js • RESTful APIs • Authentication & Authorization (JWT, OAuth2) • Role-Based Access Control (RBAC) • API Security Best Practices • File Uploads & Cloud Storage Integration • WebSockets & Real-Time Applications ✅ Database Development • PostgreSQL • MongoDB • MySQL • Firebase / Firestore • Query Optimization • Database Design & Architecture ✅ Third-Party Integrations • Stripe • PayPal • Firebase Services • Email Services • External APIs & Webhooks • Analytics & Reporting Systems 🔧 Core Technology Stack Frontend: Angular 19+, TypeScript, JavaScript, RxJS, Angular Material, HTML5, CSS3, SCSS, Bootstrap, Tailwind CSS Backend: Node.js, Express.js, REST APIs, WebSockets, JWT Authentication Databases: PostgreSQL, MongoDB, MySQL, Firebase Tools: Git, GitHub, Bitbucket, Postman, Jira, Trello, Agile/Scrum, CI/CD Why Clients Work With Me ✔ Clean and maintainable code ✔ Strong communication and project ownership ✔ Scalable application architecture ✔ Fast turnaround and reliable delivery ✔ Long-term support and collaboration Whether you need a new Angular application, a robust Node.js backend, API integrations, or performance optimization for an existing project, I can help deliver a solution that is secure, scalable, and built for growth. 📩 Let's discuss your project requirements. As a Top Rated developer, I deliver clean code and reliable results. I am online now and waiting for your response.

6+ years building complete web applications — from pixel-perfect Angular frontends to robust .NET Core backends and REST APIs. I help startups and product teams ship full-stack features fast, without the overhead of managing two separate developers. ⚙️ FRONTEND — Angular & TypeScript ✔ Angular (v2–17), TypeScript, RxJS, NgRx state management ✔ Component libraries: Angular Material, PrimeNG, custom design systems ✔ Performance optimization — lazy loading, SSR, bundle size reduction ✔ D3.js / Chart.js data visualizations and interactive dashboards ✔ Mobile-responsive, pixel-perfect UI from Figma or XD designs ⚙️ BACKEND — .NET Core & APIs ✔ ASP.NET Core Web API — clean architecture, SOLID principles ✔ C#, Entity Framework Core, LINQ ✔ SQL Server, PostgreSQL — schema design, query optimization ✔ Authentication & authorization — JWT, OAuth2, Identity Server ✔ Third-party integrations: Stripe, Twilio, SendGrid, Azure services 🔗 FULL STACK DELIVERY I own the full feature lifecycle — from database schema to API design to the Angular component the user interacts with. No gaps, no handoff delays, no "that's the backend dev's problem." Recent results for clients: → Built a complete SaaS platform (Angular 15 + .NET Core API) from scratch in 8 weeks → Migrated legacy AngularJS + Web Forms app to modern Angular + ASP.NET Core — 60% faster load times → Designed and deployed REST APIs serving 50,000+ monthly requests with 99.9% uptime → Built real-time dashboards with SignalR + Angular used by enterprise teams daily 90% Job Success Score | 25+ completed contracts | Fast responder Available for both project-based work and ongoing retainer engagements. Message me with your project details — I'll respond within a few hours and give you an honest assessment of scope and timeline.