Excellis IT

Excellis IT, founded in 2016, is a Kolkata-based software development and digital services company with 100+ in-house staff. The firm has delivered 600+ projects to clients across 32 countries, with a stated client satisfaction rate of 92%. It holds ISO 27001:2013, ISO 9001:2008, ISO 20000-1:2018 certifications and CMMI Maturity Level 5 status. The company operates eight centers of excellence covering software engineering, project management, product design, business analysis, data science, information development, quality assurance, and customer support. Twenty-eight clients have worked with Excellis for over five years.

Services and capabilities

Excellis IT's service offerings span web and mobile development, eCommerce, blockchain, AI/ML, cloud computing, and back-office outsourcing. On the eCommerce side, the company has delivered 5,000+ enterprise-grade projects. It integrates APIs, payment gateways, and offers platform upgrades and support across Magento, Shopify, WooCommerce, OpenCart, Prestashop, and Drupal.

For emerging technologies, the firm works with blockchain, AI/ML, chatbots, IoT, and data analytics. Frontend services span React.js, Angular, Vue.js, Next.js, HTML5, and TypeScript. Backend development uses Node.js, .Net, Python, Java, PHP, and GoLang. Mobile development covers React Native, Flutter, Swift, Kotlin, iOS, Android, Ionic, and Xamarin. Cloud services include AWS, Azure, Google Cloud, and IBM Watson. Full-stack frameworks include MERN, MEAN, DotNet Core, Django, Laravel, Spring, and Hibernate.

The company also offers digital marketing services including SEO, SEM, PPC, email marketing, and content marketing. Back-office outsourcing combines proprietary technology with experienced staff to handle administrative tasks and call center operations.

Notable work

Excellis has delivered named projects across sectors. For DRDO (Department of Defence Research & Development, Hyderabad), the firm replaced a legacy VB.NET application with a new system running on local servers accessible across the organization's network. Groomly is a customer-centric booking platform for salon services. Excellis helped build an eCommerce site for "Your's Specially" focused on gift shopping. CPSCOM is a secure corporate team communication app built by the firm. Client testimonials mention improved website appearance, function, and CRM integration, with managers praised for responsiveness and on-time delivery.

How they work

Excellis employs a four-stage methodology: Strategic Analysis (producing recommendations and solution plans), Planning & Design (generating product development plans), Solution Delivery (shipping market-ready products with user focus), and Managing & Innovating (continuous optimization for organizational agility). The firm operates in an agile manner and designates account managers for client communication. Project managers are named in testimonials as primary points of contact. The company serves clients in education, financial services, healthcare, IT, real estate, and manufacturing sectors.

Team and credentials

CEO and Director Zulfiquar Ali and Head of Operations Sourav Dutta are named leadership. The team includes 100+ in-house talent. Excellis holds ISO 27001:2022, ISO 9001:2008, ISO 20000-1:2018 certifications; CMMI Maturity Level 5; and MSME certification (2019). The firm is a NASSCOM member (since 2022) and certified by the Central Vigilance Commission. It is listed on Clutch with client reviews. The company operates across 32+ countries and serves 25+ industries. Longest client tenure is 6 years.