Sell Online in 48 Hours,
Double Your Sales in 90 Days.

With Our Rapid eCommerce Website Design and Mobile App Development.

Website Design

12+ years of developing websites: Corporate Webs, Web Portals, eCommerce web design, Industry specific custom web solutions and more. We design and build SEO-friendly websites that optimize your business performance.

App Development

Using latest technologies, we own the capabilities to develop cross-platform mobile apps that are modern, performance obsessed and user-friendly. Our apps built are blazing fast with best practises kept in mind.

Search Engine Optimization

Our SEO services are based on practice and result implementation that guarantees propelling your business forward 2x or more. Our team work to develop the most effective course of action and using solution that best supports your overall strategy.
May 24, 2020 in e-Commerce, Marketing

Introducing Saved Cards – Simplified shopping experience for Customers

5 Mins Read In this latest update, I am going to share our latest feature developed for e-Commerce Starter Kit mobile apps, supported and recommended by IMDA and SGTech in…
Read More
April 16, 2020 in Case Studies

How I Developed a Custom Web + Mobile App in 21 Days

8 Mins Read Being a full-stack web app developer gives me the full visibility of creating a customized web solution from Front-End to Back-End, which is a crucial piece of…
Read More
April 4, 2020 in Digital Transformation

Reimagining the digital landscape for your business

10 Mins Read The pandemic COVID-19 has caught everyone fast, regardless of the type of business you are in and the size of your company. At these unprecedented times, it…
Read More



Calvin is very knowledgeable, proactive and very professional in his work. He helped us fixed many issues and problems that we had faced, and we were also lucky to have him onboard during the middle of our project. It is certainly without any doubt should anyone be looking at engaging him to help you build your website. We are very happy and satisfy with his services, truly passionate and trust-worthy guy! RECOMMENDED!

Endo San

Calvin is a very responsible person. In fact the best person that i ever worked with since i am handling alot of marketing websites and channels which i require his help. He is always willing to listen and go the extra mile to ensure that timelines are met with no delays. I can only say well done and thanks for all the good work put in!

Zek Rahman

We are lucky and happy to cooperate with Calvin Seng. Enthusiastic, professional, fast and reliable are the words that can be said about his service. If you want to choose a good service web design, it will be his service. That's great! We are very pleased. Thank you very much!

Hà Nguyễn

Very fast response to our request. Able to provide professional advice on the design and layout aspect. Nice working with Calvin

SoluTrust Pte. Ltd.

Had a great experience working with Calvin. He has great knowledge as a freelance web developer in Singapore. In 21 days, he managed to create a website, web app framework and even mobile app! A wonderful person to work with for fast results and beautiful web design and app development.

William Tng
freelance web designer singapore
Greetings from The Founder

Hi! My name is Calvin Seng, and I’m a full-time freelance web designer and mobile app developer based in Singapore with 12 years of industry experience. I build objective-driven, SEO-optimised, mobile-optimised, and reliable yet beautiful solutions for the internet. I am the co-founder of Grandeur Pinnacle, a boutique agency specialising in creating world’s fastest cloud Enterprise Resource Planning Systems. Over the years, I have helped countless individuals set up their new domain on digital space, helped SMEs revamp and revitalise an aging website, as well as worked with organisations such as ST Engineering, NUS, Marymount Centre and more.