My name is Mike Llewellyn and I take great pride in delivering the best high-quality iOS applications to my customers.

Application development is risky and expensive - get it right first time with Calvir.

Review some of my previous projects below, and then contact me to discuss your project - I look forward to hearing from you :)

Ford Focus Explorer
Everything you want to know about the new Ford Focus in one intuitive feature-packed App.

Vouchercodes
Get the best money saving vouchers from nation's #1 voucher code website on the FREE VoucherCodes.co.uk App. #1 Free App on iTunes (Sept 2011).

All Versions:
***** 3174 Ratings

UFO Files UK
Here's your chance to explore Britain’s real-life 'X-Files'.
UFO Files UK exclusively reveals official Ministry of Defence records on UFO sightings - once hidden from public view but now ready to be explored as never before.

NCP Car Park Finder
Our FREE Car Park Finder is the easy way to find an NCP car park in the UK. You can then plan your route to it, straight from your iPhone or iPad. It also remembers where you parked your car and you can use our augmented reality function to find your way back to it.

*** Featured as ‘’App of the week’’ by Stuff TV
*** Featured as ‘’App of the month’’ by Top Gear Magazine 
Telegraph Top 10 Apps

Quilter
Clients and professional advisers of Quilter are able to view portfolio valuations, asset allocations and cash statements across their portfolios.

Pat Do Something
There’s more to do in Bedfordshire than you think! Find activities, clubs, societies and organisations in and around Bedfordshire and DO SOMETHING!

Black Plaques London
Retrospectively rubberneck on London’s least celebrated tales - ones that some might hope were best forgotten. With augmented reality at each site and no skimping on important detail, the effect can be alarmingly vivid.

"Imagine a grown up version of Horrible Histories"  - The Sunday Times

"A touch fruity... Great and, indeed, grim stuff"  - Time Out

Friend Bet
Bet for fun, bet for free, bet with friends — Friend Bet.
Make a bet, ANY bet you can think of, and share it with friends.

Oliver Sweeney
Oliver Sweeney has made it possible for you to create your own shoe. From the style and shape, through the choice of exotic and plain leather uppers, to the finer details of linings, laces and piping, our Custom Made service offers a wealth of opportunity to let your creativity run riot.

“Working with Mike is a real pleasure - he understands perfectly our needs,  and is very diligent and proactive in communicating status info. We worked on one project together, that I felt was always under control, in very professional and capable hands. If you need some iOS related work done, I would really recommend Mike.” 

Marine Barbaroux, Red Gate Ltd

Mike is a delight to work with. Always able to provide solutions, innovation and creativity! Never a stumbling block! I had an excellent service and Mikes response time to lightening quick! I would love to work with Mike again and I'm sure I will.

Harry Sirpal, FriendBet