Got an
app idea?
We build,
run
and
grow it.
Tenexup turns your idea into a finished website, web app, mobile app or desktop app, then stays on to keep it running and help it grow.
01 / From idea to earning
From your idea to an app ready to earn.
Four steps take the idea in your head to an app that earns money. We do every one of them with you.
Step 1
Ideation to wireframing
We turn the idea in your head into screens you can click through, so you see your app before you pay to build it.
Step 2
MVP development
We build a first version fast and put it in front of real users, so you learn what people will pay for before you spend more.
Step 3
Product development
We grow what works into a secure product that keeps running smoothly as your users go from hundreds to millions.
Step 4
Payment integration
We set up checkout and subscriptions, so the money your users spend starts landing in your account.
What our clients say about us
- Rated 5 out of 5
Yashua is one of the best engineers I have ever worked with. His work is exceptional, he puts in the time that is needed and always delivers more than what is expected. He is the first freelancer I have worked with that provides deep understanding and feedback on what he is building. He does not just do things, he pushes back when he knows there is a better way of doing it because he is thinking about the big picture not just doing what we asked. Overall, he is the best at what he does and very happy to have been working with him.
JustinUpwork Client, opens Yashua’s Upwork profile in a new tab - Rated 5 out of 5
Yashua delivered excellent work on this Bigcommerce project and we enjoyed working with him. His communication is top-notch, he met all deadlines, and his skills were on point. Throughout the project we requested various adjustments and he took care of them all quickly and without issue. We have worked with Yashua on Bigcommerce projects in the past and plan to continue working with him in the future, he is one of the best full stack devs we have worked with and he always delivers!
AlexUpwork Client, opens Yashua’s Upwork profile in a new tab - Rated 5 out of 5
Yashua has been great to work with and fulfilled all of our expectations. He was very easy to communicate with and completed the job within the specified time frame. We have worked with him on other projects and he continues to deliver high quality work. We would definitely recommend him and plan to work with him in the future!
AlexUpwork Client, opens Yashua’s Upwork profile in a new tab - Rated 5 out of 5
Excellent communication! He let me know exactly when he will start and finish the task. He finished quickly, and the work delivered was exactly what we had asked for. Really great quality work! I look forward to working with him again. Many thanks, Yashua! :)
UzairUpwork Client, opens Yashua’s Upwork profile in a new tab
02 / Team
The people behind Tenexup.
Tenexup was founded by Yashua and Joshua, who between them cover building an app and helping it find its first audience.

Yashua
Co-founder
For the last five years, Yashua has been helping early-stage startups build their apps, raise pre-seed and seed funding, and build their first audience.

Joshua
Co-founder
Front-end developer. Builds clean, modern websites and apps, and runs every project like it's his own business.
03 / What we build
Four kinds of software. One team.
Whichever of these your idea needs, the same team builds it, keeps it running after launch and helps it grow.
Business websites
Plan your websiteA website that shows what your business does and makes it easy for people to get in touch.
- Designed and built for your business
- Looks right on phones and laptops
- Set up so search engines can find you
- Kept up to date after launch
Web apps
Talk through your web appSoftware people use in the browser, built around the way your product or business works.
- Accounts, dashboards and your data
- Secure from the first version
- Built to keep up as more people use it
- Run and looked after once it is live
Mobile apps
Plan your appApps for iPhone and Android, native or cross-platform, whichever suits your idea.
- Quick and smooth to use
- Clear from the first tap
- Built for the App Store and Google Play
- Updates and fixes after release
Desktop apps
Scope your desktop appSoftware for Windows, macOS and Linux, for work that happens at a desk all day.
- Tools that handle large files or local hardware
- Back-office software your staff keep open
- Desktop versions of a web product
- Utilities that quietly run in the background
04 / Selected work
Selected work
Products our team has worked on for clients. Each one says plainly who did what.


01 / Car repair and parts
AI Mechanic Assistant
Every car repair and DIY upgrade in the owner’s hands: an AI assistant gives free, step-by-step help, then finds parts that fit their car.
Yashua helped the client build it, from the web platform with its parts marketplace and AI assistant to the iPhone and Android apps.
Want a marketplace with its own AI assistant, on the web and in an app? Working with us, you can get one too.

02 / Podcast management
Indeecast
Podcast feed management for independent creators: a web app where podcasters create a new feed or edit one they already have.
Yashua built the first prototype for the client. They then brought him back for the next version: he rebuilt the app and kept working on it through version 1.2. The product is now called Ninacast.
Have an idea for a tool for creators? We can take it with you from a first prototype to a finished app.


03 / Memorials and death announcements
Memora
A web platform where people share death announcements and keep memorials for those they have lost.
Yashua builds the site for the client. Each memorial holds a photograph, the person’s name and dates, a tribute and the service and burial details, and can be public or shared by link.
Need a site where people create pages and choose who sees them? We can build one like it for you.

04 / Learn-to-earn gamification
Motion Design School
For Motion Design School, Yashua built a learn-to-earn platform, separate from the school’s main website: students work through lessons and compete in battles to win tokens, earning crypto while they study.
Want to reward your users for learning or taking part? We can build a rewards system like this for you.
05 / Contact
Talk to the team who will build it.
A free 30-minute video call. Tell us your idea and we'll tell you how we'd build it.
Book a callPrefer to write? Email us your idea and we'll get back to you within 24 hours.
Email ustenexup@gmail.com
Or call Joshua+1 (631) 417-2840