Smart Contract Development & Audit in Zagreb, Croatia: overview
Tech startups, banks and government. That mix of activity is exactly where smart contract development & audit projects usually start.
Secure Solidity and Rust smart contracts with testing, gas optimisation and pre-audit reviews. Delivered remotely from India with 3.5–4.5 hours of daily overlap with Central European working hours.
Zagreb at a glance
Business districts
Most of the activity in Zagreb is concentrated in the city centre and Radnička business zone. We regularly support companies based in these areas.
Economy and key industries
Tech startups, banks and government. These sectors drive most of the software demand we see in Zagreb.
Talent and universities
University of Zagreb. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
Zagreb Airport. We plan hosting, latency and integrations with this in mind.
Why Zagreb companies invest in software
With tech startups, banks and government, businesses in Zagreb face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Zagreb are smart contract development & audit.
Because Zagreb draws talent from University of Zagreb, many companies here run lean in-house teams and use NNT Software to add product engineering, QA, DevOps or AI skills on demand — with delivery scheduled around CET working hours.
How we would approach a project in Zagreb
- Start with the workflows that matter most to tech startups — usually gas optimisation and token contracts.
- Meet stakeholders in the city centre or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around zagreb Airport and the CET working day.
- Combine your local team — often hired from University of Zagreb — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your Zagreb team every fortnight.
How Zagreb businesses use smart contract development & audit
Gas optimisation
Lower transaction costs for users. Tourism companies in Zagreb usually prioritise this first, tracking progress on direct booking share and occupancy.
Token contracts
ERC-20, ERC-721, ERC-1155 and SPL tokens with vesting. Tourism companies in Zagreb usually prioritise this first, tracking progress on direct booking share and occupancy.
DeFi logic
Staking, lending, AMM and yield contracts. Tourism companies in Zagreb usually prioritise this first, tracking progress on direct booking share and occupancy.
Escrow & payments
Milestone escrow and on-chain settlement. Tourism companies in Zagreb usually prioritise this first, tracking progress on direct booking share and occupancy.
Upgradeability
Proxy patterns with governance-controlled upgrades. Tourism companies in Zagreb usually prioritise this first, tracking progress on direct booking share and occupancy.
Security review
Slither, Foundry fuzzing and manual line-by-line review. Tourism companies in Zagreb usually prioritise this first, tracking progress on direct booking share and occupancy.
What smart contract development & audit includes for Zagreb clients
Gas optimisation
Lower transaction costs for users.
Token contracts
ERC-20, ERC-721, ERC-1155 and SPL tokens with vesting.
DeFi logic
Staking, lending, AMM and yield contracts.
Escrow & payments
Milestone escrow and on-chain settlement.
Upgradeability
Proxy patterns with governance-controlled upgrades.
Security review
Slither, Foundry fuzzing and manual line-by-line review.
Hosting for Zagreb projects
For low latency in Zagreb and compliance with EU GDPR, we usually recommend Frankfurt, Ireland or another EU region to stay within GDPR transfer rules.
Localising smart contract development & audit for Zagreb
Business in Zagreb is mainly conducted in Croatian. We build interfaces, notifications and documents ready for those languages, and plan releases around the CET working day.
Smart Contract Development & Audit pricing for Zagreb
Priced as per your requirements and budget, quoted in EUR or USD, after a free discovery call.
Working with a Zagreb team
We work with 3.5–4.5 hours of daily overlap with Central European working hours (CET). You get a named project manager, weekly demos and written status reports.
Next steps
Ready to discuss smart contract development & audit in Zagreb? Here is how to get started with NNT Software:
- Share your goals, users, must-have features and timeline through the contact form, email or WhatsApp.
- Join a free 30-minute discovery call with a solution architect — we sign an NDA first if you prefer.
- Receive a written proposal within 48 hours: scope, milestones, team, timeline and fixed estimate.
- Kick off with a discovery workshop and see working software in your first sprint demo.