Hire the Best Rapid Application Development Freelancers in Kolkata, IN

Hello! I am Dibyendu, a Web and Mobile app developer, working and managing talented developers at a renowned IT company in India. Our passion is to create beautiful, user-friendly, interactive mobile websites and applications. We are skilled in: ✅ Website Design and Development ✅ MEAN & MERN Full Stack Development ✅ WordPress Woocommerce ✅ Ecommerce like Magento, Shopify, etc ✅ PHP/Mysql ✅ Java ✅ Asp .Net ✅ Google API ✅ IOT ✅ AWS and Azure Certified Team. We also specialize in Mobile App Development. Below are some technologies we work on: ✅ Android SDK ✅ Swift ✅ Objective C ✅ React Native ✅ Kotlin ✅ Xamarin ✅ Flutter and much more. We have developed both Native and Hybrid apps. We are currently a team of 15 passionate developers and designers. We are committed to your success. We started in 2008 and operate from Kolkata, India. We always make our clients happy by providing: 1. Excellent Customer Care - We respond to emails within 1 hour maximum. 2. Timeliness - We promise to always deliver before time. 3. Client relationship - We always respect client needs and offer useful suggestions. 4. We love to learn new things and grow. 5. Flexibility - We are flexible. So don't worry if you want any change in the middle of the project 6. Fees - We charge nominal fees for quality work. 7. Support - Lifetime free on bug discovery. So don't hesitate to contact me about your project. We can assure you will be pleased.

My catchwords are innovation, quality and affordability. 19+ years of expertise and experience end-to-end business solutions for clients over the world. Services: ► Mobile Application Development ► Android Application Development ► iPhone Application Development ► iOS Application Development ► HTML5 Application Development ► Open-source Application Development ► Mobile Web Application Development ► Cross-platform Mobile Application Development ► Mobile Game Application Development ► E-commerce Web and Mobile Application Development ► Application Testing and Porting

As a digital transformation consultant and programmer, I have assisted more than 500 clients (Enterprises, Startups and SMEs - all) to achieve digital success since 2005. I represent PiTangent Analytics and Technology Solutions Pvt. Ltd, a rapidly growing Digital Agency with 70+ expert programming professionals working full-time! We provide on-demand custom software development service. We specialize in developing, maintaining, scaling and managing enterprise grade web and mobile applications that works and generate a positive ROI. PiTangent is formed based on a vision to support digital innovation. We take pride calling ourselves as "Software Engineers" and deliver premium quality software products while ensuring security, reliability and scalability. Starting from UI/UX research and implementation, we perform every step of software development including QC/QA, deployment and server administration - taking care of every possible technology needs you might have related to your software product. Client testimonials from our previous engagements below emphasizes our reputation as well.

⭐️⭐️⭐️ 14+ Years of Excellence | 6000+ Projects Delivered Across 90+ Countries ⭐️⭐️⭐️ 🚀 Backed by Award-Winning Global Agency – Weavers Web Solutions Private Limited🚀 ⭐️⭐️⭐️ Full-Cycle Expertise: Mobile Apps, Web Platforms, eCommerce, AI, IoT, Blockchain ⭐️⭐️⭐️ 💯 Fast Response Time – Get Replies Within 30 Minutes 24X7 ✅ Unlimited Revisions on Design & Client Support 💻 Strong Track Record Serving Startups, SMEs & Enterprises Worldwide ⌚ Delivering On-Time, On-Budget, and Future-Ready Solutions 🚀 Partnering for Long-Term Success With Reliable Post-Launch Support What I Can Help You Build: ⭐️ Web Application Development ✅ WordPress Website Development ✅ E-Commerce website development ✅ Magento Website Development ✅ Magento Enterprise ✅ WooCommerce Website Development ✅ Shopify Website Development ✅ Shopify Plus Development ✅ BigCommerce Development ✅ WIX Development ✅ Squarespace Development ✅ MEAN Stack Development ✅ Angular Application Development ✅ Node JS Development ✅ MERN Stack Development ✅ React JS Development ✅ Laravel Application Development ✅ Python (Django) Development ⭐️ Mobile Application Development ✅ Hybrid Application Development ✅ React Native Development ✅ Flutter Development ✅ FlutterFlow Development ✅ Native Application Development ✅ Swift ✅ Java ✅ Kotlin I'm a Web and Mobile App Developer with over a decade of hands-on experience building custom digital solutions. Since 2013, I’ve successfully delivered more than 200 projects for startups, small businesses, and global teams — helping them launch, grow, and scale with clean, functional, and reliable technology. My core strengths lie in full-stack development, UI/UX implementation, API integration, and building cross-platform apps that feel native and perform seamlessly. Whether it's a fast MVP, a polished mobile product, or a complex backend architecture, I bring a calm, focused approach to solving real-world problems through code. I've worked across industries like e-commerce, healthcare, logistics, SaaS, fitness, food tech, and finance, always aiming to build user-first experiences backed by solid technical foundations. I’m comfortable working independently or as part of a team, and I value clear communication, quick iteration, and writing clean, maintainable code.

I am Sanjit, representing Openweb Solutions - a pioneer in the sphere of Digital Transformation. As a seasoned technology consultant based in Kolkata, India, I possess more than two decades of proficiency in furnishing IT solutions for businesses. My emphasis is on delivering comprehensive, effective solutions that enhance the value of our clients' existing business procedures. Openweb Solutions takes pride in a solid track record of partnering with numerous well-established enterprises from diverse sectors. Our commitment lies in establishing robust relationships with clients and providing innovative, superior quality solutions. Our prime objective is to support businesses traverse the perpetually evolving technological milieu and achieve success in the intensely competitive market of today. We harness our technical prowess in web and mobile application development, ensuring that we stay abreast with the latest technologies to provide the most fitting solutions. Technical Skills: ►Web Application Development: I specialize in full-stack web development, employing a range of technologies such as JavaScript, React, Angular, Node.js, Python, and PHP frameworks like Laravel, YII, CI, in addition to Dotnet core. I aim to create responsive, cross-browser compatible web applications, always prioritizing outstanding user experiences through intuitive design and streamlined functionality. Regardless of whether you require a simple website or a complex web application, my technical expertise ensures a solution tailored to your needs. ►Mobile App Development: I am adept at developing native iOS and Android applications using Swift, Objective-C, Java, and Kotlin, as well as cross-platform development utilizing React Native and Flutter. My focus lies in crafting mobile applications that are user-centric, engaging, and cater to your target audience's needs. I collaborate closely with clients throughout the ideation, development, and launch phases, aiming to deliver a mobile application that exceeds expectations and provides users with a satisfying experience. ►Large-Scale Software Architecture: I excel in designing and implementing scalable, maintainable, and secure software architectures using micro-services, RESTful APIs, and cloud-native technologies. I approach each client's unique needs individually, creating solutions that are specifically tailored to their requirements. Whether you need a new application from scratch or an overhaul of an existing system, my technical expertise ensures the delivery of a solution that fulfills your needs and supports your business objectives. ►Agile & Scrum Methodologies: I am well-versed in agile project management and a strong proponent of iterative, customer-centric software development. By closely collaborating with clients, my objective is to understand their business goals and ensure their technology initiatives deliver tangible results. Whether the task is to develop a new product, enhance an existing system, or introduce an innovative solution, my technical proficiency and project management skills are geared to deliver a successful outcome. ►Technical Consultation: I offer technical guidance and strategic direction for technology initiatives, focusing on aligning business objectives with IT solutions. I work closely with clients to comprehend their unique challenges and opportunities and develop a strategy that leverages technology to drive business value. Recent Projects & Accomplishments: ► Orchestrated the development and execution of a large-scale mobile application for a global retail company, leading to a 25% surge in online sales and a 35% decrease in cart abandonment rate. ► Designed and developed a web application for a healthcare startup that streamlined patient data management and appointment scheduling, resulting in a 10% increase in patient retention. ► Deployed a custom e-commerce solution for a beauty salon brand using the latest web technologies and best practices, which led to a 20% increase in conversion rate and a 55% reduction in page load time. At Openweb Solutions, we are dedicated to providing extraordinary value to our clients and making certain that their technology investments yield quantifiable success. If you're searching for a trustworthy, meticulous technical consulting company with a proven track record of delivering results, please feel free to get in touch. We eagerly anticipate collaborating with you on your next project!

Expertise: ************ Python | Django I Node JS I Vue JS I ROR I .NET I PHP | Laravel | Magento | API Development | Angular JS | ERP | CRM | IOS and Android Application Development. I am a TOP RATED UpWork Pro developer and according to UpWork, UpWork pro developers are top 1% developer in the entire community with 100% job success rate. It feels good when someone reads about me and it will be even better to know that you were reading about me, so just message me when you are done, so that I can meet you as a human not just in terms of words. ;) I started the coding the same day, I used the computer, and from then it's still going on. I have designed and developed more than 100 websites and created a lot of extensions for famous CMS’s like Magento and WordPress. My interest pushes me towards learning new technologies, so currently I am working with Angular and Laravel to get the best out of the web technologies. Hey!! I didn’t stop here, I have already developed Mobile apps in Android as well as in IOS. So to be precise you are reading about a Full Stack Developer who can help you from Design to Development and can also create Mobile Apps as well. Website Variants ============== ★ Ecommerce ( Online Selling) website ★ Crowdfunding website ★ Directory website ★ Marketplace website ★ Hotel/Flight Booking/Reservation website ★ Company website Mobile Application ( iOS & Android) variant ================================== ★ E-commerce application ★ Food ordering application ★ Social Media application ★ Dating application ★ Cab booking application ( Similar to Uber/Ola) ★ Courier booking application ★ Barcode/QR code scanning application ★ Photo editing application ★ Chat application I carry out a full software life cycle development process, including: 1. Business Analysis 2. Wire-framing and UI/UX Design 3. System architecture design 4. Mobile App Development (Native iOS & Android) 5. Web Development 6. Web Services Development 7. Product Launch & Maintenance I am a certified developer with rich technical background. Here's my current development stack: FRONT-END DEVELOPMENT ====================== - Angular.js - Vue. js - React. js - Bootstrap UI - HTML 5 - CSS3, - jQuery - JavaScript BACK-END DEVELOPMENT ====================== - Node.JS - Python - ROR - Laravel5 - .NET - Django - MVC - Magento - PWA ( Progressive Web Application) Mobile Applications =============== - iPhone Application - Android Application - Cross Platform mobile application Testing and Deployment =================== - Version Control System: GIT, SVN; - Test and Environment Automation - JMeter, Selenium - Server Configuration and Deployment WordPress Solutions: ================= - PSD to WordPress Conversion - WordPress Theme Customization - WooCommerce Customization - WordPress Plugin Development - WordPress CMS Development - WordPress Theme Development - WordPress Website Development - WordPress Data Migration - WordPress Security Audits - WordPress Multisite Development - Custom web-based applications built using WordPress - WordPress technical support - WordPress theme (template) creation - Custom WordPress plugin development - Custom WordPress theme design - Migration from other blogging systems to WordPress - WordPress server and domain migration - WordPress theme (template) implementation - WordPress API Integration, XML/RPC Wordpress API - WordPress Website Speed Optimization - WordPress upgrades - WordPress MU installation - WordPress SEO services Magento Solutions: =============== - PSD to Magento Conversion - Magento Store Development - Custom E-commerce Solutions - Magento Website Development - Template Customization - Custom Extensions Development - Multi-Store Development - Magento Theme Development You can find some good words in my reviews from the customers (Friends) with whom I worked earlier. Now, I’m just waiting for your message to Pop Into my inbox and start talking to you.