Our suite of scalable web products and services help you build, secure, and deliver mobile responsive websites, customized e-commerce solution, performant cloud systems, enterprise-grade mobile apps in less time. Read more for our humble beginnings as a freelance web designer in Singapore.
Building a better internet at scale.
BETTER WEB / BETTER RANK / BETTER SECURITY
Website Design Ecommerce Solution Mobile Applications Custom Development Cloud Systems Artificial Intelligence Progressive Web Apps Enhanced Security
Welcome to Calvin Seng Co
Established since 2008, Calvin Seng Co is a mobile app development & web development company from Singapore. We strive to offer a better-honest-no bullshit experience in using the latest web technologies for the multitudes of small-to-large business owners, multinational corporates and beyond to launch, grow and navigate through digital adoptions. Our in-house web designers and mobile app developers help you digitalise and transform the way businesses operate, bringing in new revenue sources, improved customer experiences and streamlined processes via our 6 pillars of Digital Mastery.
We own the capabilities to develop stunning SEO-friendly corporate website design, web portals, e-Commerce web design, customized web solutions and mobile apps that are modern, performance obsessed and user-friendly.
Spend more time on what matters. Our PSG Grant pre-approved ecommerce web development takes care of the rest, with a suite of powerful online selling features for every type of industry. Secure payments, configurable shipping options, subscriptions, and more.
Develop a progressive web app (PWA) that uses modern web capabilities to deliver an app-like experience to users with Ionic Framework that even big brands are jumping on. Work for every user, regardless of browser choice. Highly optimized, reliable, and accessible.
Harness the power of OpenAI, the leading provider of cutting-edge AI language models to help your business automate the rudimentary tasks such as Idea Generation, Qualifying Candidates, Automated Responses, Legal Documents Verification.
Powering incredible app experiences at the world’s best companies
Get up-to 50% funding for your next ecommerce website development project. We support website customization and mobile apps development.
Real Clients' Experience
Voted #1 On Google
As The Best Web Designer In Singapore
The web design and mobile app development industry is changing, which is why we make sure our clients are ready to change with it. A world-class app is the result of world-class products and services. We are now a full stack web development company.
What we use for web & mobile app development.
Top 3 benefits of using Woocommerce for ecommerce web development in 2023
Top 5 reasons to build mobile apps using Ionic Framework
How to Elevate Your Website Design with These Six Helpful Tips
The team in action.
See how we have helped countless businesses, big and small, set up their new domain on digital space; deliver award-winning, SEO-friendly, mission-critical websites and enterprise mobile apps.