# Onnet Solution > Onnet Solution Infotech Pvt. Ltd. is a web development, mobile app development, SEO, and digital marketing company in India, helping startups, SMEs, and enterprises build scalable digital solutions. Founded in January 2008 and based in West Bengal, the company has 15+ years of experience, an India-based development team, and a track record across both government and private sector projects. Core technologies used across projects include HTML5, CSS3, JavaScript, React, Angular, Vue.js, Node.js, Python, Java, Swift, Kotlin, Flutter, React Native, Android, PHP, Laravel, Symfony, CodeIgniter, CakePHP, WordPress, Drupal, WooCommerce, Shopify, MySQL, MongoDB, and PostgreSQL. The company reports 500+ completed projects and serves industries including healthcare, education, e-commerce, real estate, logistics, finance, and retail. ## Company - [About Us](https://www.onnetsolution.com/about.php): Company background, history, mission, and key personnel. - [Our Team](https://www.onnetsolution.com/team.php): Introduction to the team behind Onnet Solution. - [Contact](https://www.onnetsolution.com/contact.php): Contact details and inquiry form. ## Services - [Services Overview](https://www.onnetsolution.com/service.php): Summary of all services offered. - [Web Design](https://www.onnetsolution.com/web-design-company-india.php): Custom responsive website design and development — corporate sites, eCommerce stores, portfolios, landing pages, and custom web applications — built mobile-responsive, SEO-friendly, fast-loading, and conversion-focused using HTML5, React, PHP/Laravel, WordPress, and Shopify. - [Mobile App Development](https://www.onnetsolution.com/custom-mobile-app-development-company-in-india.php): Native Android (Kotlin/Java) and iOS (Swift) apps plus cross-platform apps (Flutter, React Native) for startups and enterprises, covering eCommerce, healthcare, booking, and on-demand service apps, with backend work in Node.js, Laravel, PHP, and Firebase. - [Web Application Development](https://www.onnetsolution.com/custom-web-application-development-services.php): Custom web applications such as CRM, ERP, SaaS platforms, customer portals, and business-automation dashboards, built with PHP, Laravel, React, Node.js, Vue.js, Angular, MySQL, and MongoDB, with cloud integration and third-party API support. - [Digital Marketing](https://www.onnetsolution.com/digital-marketing-services-india.php): Result-driven digital marketing combining SEO, PPC/Google Ads, social media marketing, content marketing, local SEO, email marketing, and conversion rate optimization (CRO) with monthly performance reporting. - [Branding & Graphic Design](https://www.onnetsolution.com/branding-and-graphic-design-agency-in-india.php): Brand identity design (logos, color palettes, brand guidelines), marketing collateral (brochures, business cards), social media creatives, corporate branding, and packaging/product design, serving clients across India including Kolkata and Siliguri. - [SEO (Search Engine Optimization)](https://www.onnetsolution.com/search-engine-optimization-services.php): Technical SEO, on-page SEO, local SEO, keyword research, competitor analysis, content optimization, and link building, using tools like Google Search Console, Ahrefs, SEMrush, and Screaming Frog, with monthly ranking/traffic reports. ## Other - [Make a Payment](http://onnetsolution.com/pay/): Online payment portal for clients. - [Customer Support Chat](https://system.onnetsolution.com/customersupport.php): Live customer support system.