Quality solutions of the
highest magnitude
Building AI-powered web, mobile and desktop apps by joining your team, assembling the right one, or connecting you with the partner that fits your project best.
One contact, four ways to get it built
Most work is ongoing and hourly: joining a project that's already moving, not just delivering one-off builds.
01 Most common
Join your team
Our founder, or someone from our internal pool, joins your existing project as a senior developer.
02
Build it with us
Starting from scratch? We take the product from idea to launch, and keep maintaining it afterwards.
03
We assemble the team
For bigger apps, we put together the right developers, designers and QA from our network, with one single point of contact.
04
We connect you
If another company is a better fit for what you need, we'll introduce you to them. You get the right team, even when it isn't ours.
Apps we've helped build
Platforms, web and mobile apps, delivered and maintained directly or together with partners.
The network behind the work
Trusted companies and specialists we work with, and introduce clients to when they're the better fit.
Established software company
Design, development & deployment
On-demand development teams
Software development
Web presentations, fast
AI for ISO compliance
Copywriting & brand strategy
Innovation & NGO projects
Educational game studio
How a match works
- 1
Tell us what you need
A short call about your product, timeline and budget. No sales pitch.
- 2
We assess the fit
We'll tell you honestly whether to join your team, bring in more people, or point you to a partner.
- 3
Work starts, hourly
Clear hourly rates agreed up front.
- 4
Scale as you go
Add people, pause, or wrap up at any point. We stay your point of contact throughout.
Proof that our work is top-notch
Let's WorkWorking with Techtonnik has been a seamless experience. Their expertise and dedication have played a key role in helping us achieve our goals.
Mihailo Milojević CEO & Founder @ CodeIT Working with Stevan is always a pleasure, and we genuinely enjoy every project we take on together.
Mladen Simić Co-Founder @ Cinnamon Collaborating with Techtonnik has been an exceptional experience. Their team exemplifies professionalism, expertise, and a commitment to delivering high-quality solutions.
Nemanja Sićević CEO @ TrinitySmartIT An unexpected encounter has grown into a great collaboration. Techtonnik is a reliable team, and it’s always a pleasure to collaborate with them.
Dunja Stevanović Business Partner & Technical Team Lead @ Tremium Together, we have already achieved a lot, but I don't see us stopping any time soon!
Pavle Maoduš Founder @ Zenith Digital Techtonnik was with us from the very start, and we hope they'll be with us until the very end!
Blažo Sokić Co-Founder @ Genroks Partnerships like this are like tectonic plates colliding - powerful forces meeting, sometimes causing friction, but ultimately reshaping the landscape into something entirely new.
Danijel Milošević Founder @ kopirajter.rs A great team of professionals that are eager to meet all expectations. Very flexible, reliable and creative. I am extremely pleased with their work and would trust them for future projects.
Adrian Solomon Director @ helixconnect Europe SRL Stevan's experience has been invaluable to Cognitika, helping us turn ambitious ideas for educational games into products that actually work.
Ilija Bojović Founder @ Cognitika We approached Techtonnik with firm deadlines for our website. They are a fast pace and easy to work with team, with fluency in both Serbian and English. SerbLink will continue to leverage their expertise for our technical needs. I would highly recommend and gladly speak on their behalf!
Nikola Terzić Co-Founder @ SerbLink Fantastic work with a competent team, we received comments to improve the idea, and the members of the team from Techtonnik were always accessible! Overall, we are extremely pleased with our partnership, and it is without a doubt that we highly recommend these guys.
Dušan Perez Fuentes Co-Founder @ Narcist I am incredibly impressed with the Techtonnik team’s professionalism and creativity. They have gone above and beyond to ensure our brand reaches the highest standard. I would definitely recommend Techtonnik to anyone looking for top-notch branding strategy services.
Petar Đorđević Owner @ eFarma I had the pleasure of working with the Techtonnik team for a large full-stack project for SerbLink. This team amazed me with not only their quality of code, but efficiency and promptness to deadlines. I would highly recommend partnering with them in your endeavours for top-tier software development
Petar Vico CTO @ SerbLink Kudos to the Techtonnik team for their exceptional work! Their efficiency ensured the job was done seamlessly. Their open communication and ability to adapt to changes mid-project were invaluable, making the collaboration a success.
Bojan Goretić Founder @ Investiva It's all about style and efficiency for us. Gorska is no ordinary rakija, so we needed an extraordinary team. That team happens to be the Techtonnik team.
Ivana Lešević Marketing Manager @ Destilerija Gorska The main part I'd like to highlight in our collaboration with Techtonnik was the communication - always available, always reliable. My highest recommendations for Stevan and his team!
Luka Stojaković Sales Manager @ Super Stan 1 / 16
About Techtonnik
Techtonnik is a solo software development business, founded and run by Stevan Radovanović. It started with a simple goal: do software development properly, with honest communication, clean code and long-term support. Along the way, Stevan has worked with dozens of clients and connected many of them with the people best suited to their projects.
Today, Techtonnik pairs Stevan's senior development work with a network of trusted partners, so every project ends up in the right hands.
25+Projects delivered
1000+Years of combined experience across the network
9Partner companies
Got a project in mind?
Tell us about it, and we'll make sure it ends up with the right team.
Start a Project